[maven-release-plugin] prepare release gclc-2.0.12

Signed-off-by: Emmanuel Bigeon <emmanuel@bigeon.fr>

gclc-process/pom.xml

@@ -1,38 +1,4 @@
-
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-<!-- process, Distribution repositories and basic setup for Emmanuel Bigeon 
-	projects -->
-<!-- Copyright (C) 2014-2018 E. Bigeon -->
-<!-- mailto:emmanuel@bigeon.fr -->
-<!-- -->
-<!-- This software is governed by the CeCILL license under French law and -->
-<!-- abiding by the rules of distribution of free software. You can use, -->
-<!-- modify and/or redistribute the software under the terms of the CeCILL -->
-<!-- license as circulated by CEA, CNRS and INRIA at the following URL -->
-<!-- "http://www.cecill.info". -->
-<!-- -->
-<!-- As a counterpart to the access to the source code and rights to copy, -->
-<!-- modify and redistribute granted by the license, users are provided only -->
-<!-- with a limited warranty and the software's author, the holder of the -->
-<!-- economic rights, and the successive licensors have only limited -->
-<!-- liability. -->
-<!-- -->
-<!-- In this respect, the user's attention is drawn to the risks associated -->
-<!-- with loading, using, modifying and/or developing or reproducing the -->
-<!-- software by the user in light of its specific status of free software, -->
-<!-- that may mean that it is complicated to manipulate, and that also -->
-<!-- therefore means that it is reserved for developers and experienced -->
-<!-- professionals having in-depth computer knowledge. Users are therefore -->
-<!-- encouraged to load and test the software's suitability as regards their -->
-<!-- requirements in conditions enabling the security of their systems and/or -->
-<!-- data to be ensured and, more generally, to use and operate it in the -->
-<!-- same conditions as regards security. -->
-<!-- -->
-<!-- The fact that you are presently reading this means that you have had -->
-<!-- knowledge of the CeCILL license and that you accept its terms. -->
-
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>net.bigeon.config</groupId>
@@ -42,7 +8,7 @@
 
 	<groupId>net.bigeon.gclc</groupId>
 	<artifactId>process</artifactId>
-	<version>0.0.4-SNAPSHOT</version>
+	<version>0.0.6-SNAPSHOT</version>
 	<packaging>jar</packaging>
 
 	<name>process</name>
@@ -83,11 +49,22 @@
 		<dependency>
 			<groupId>net.bigeon</groupId>
 			<artifactId>gclc</artifactId>
-			<version>2.0.9</version>
+			<version>2.0.11</version>
+		</dependency>
+		<dependency>
+			<groupId>net.bigeon.test</groupId>
+			<artifactId>junitmt</artifactId>
+			<version>1.0.2</version>
+			<scope>test</scope>
 		</dependency>
 	</dependencies>
 	<reporting>
 		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-javadoc-plugin</artifactId>
+				<version>2.10.3</version>
+			</plugin>
 			<plugin>
 				<groupId>com.github.sevntu-checkstyle</groupId>
 				<artifactId>dsm-maven-plugin</artifactId>

gclc-process/src/main/java/net/bigeon/gclc/process/CommandForeground.java

@@ -132,16 +132,23 @@ public class CommandForeground extends ParametrizedCommand {
     protected void doExecute(final ConsoleOutput out, final ConsoleInput in,
             final CommandParameters parameters) throws CommandRunException {
         String string = parameters.get("pid");
-        final List<String> additionals = parameters.getAdditionals();
+        if (string == null) {
-        if (string == null && !additionals.isEmpty()) {
+            final List<String> additionals = parameters.getAdditionals();
+            if (additionals.isEmpty()) {
+                throw new CommandRunException(CommandRunExceptionType.USAGE,
+                        "Missing process id");
+            }
             string = additionals.get(0);
         }
-        if (string == null) {
+        Integer pid;
+        try {
+            pid = Integer.valueOf(string);
+        } catch (final NumberFormatException e) {
             throw new CommandRunException(CommandRunExceptionType.USAGE,
-                    "Missing process id");
+                    "PID should be an integer");
         }
         // Join the command.
-        final Task cmd = pool.get(string);
+        final Task cmd = pool.get(pid);
         if (!(cmd instanceof ForkTask)) {
             throw new CommandRunException("No such forked process");
         }
@@ -151,7 +158,8 @@ public class CommandForeground extends ParametrizedCommand {
             delai = Long.parseLong(delaiOpt) * MILLIS_IN_A_SEC;
         }
         if (delai < 0) {
-            throw new CommandRunException("Join delai cannot be negative");
+            throw new CommandRunException(CommandRunExceptionType.USAGE,
+                    "Join delai cannot be negative");
         }
         ((ForkTask) cmd).join(out, in, delai);
     }

gclc-process/src/main/java/net/bigeon/gclc/process/CommandFork.java

@@ -4,6 +4,7 @@
  */
 package net.bigeon.gclc.process;
 
+import java.text.MessageFormat;
 /*-
  * #%L
  * process
@@ -43,6 +44,7 @@ import net.bigeon.gclc.command.Command;
 import net.bigeon.gclc.command.ICommand;
 import net.bigeon.gclc.command.ICommandProvider;
 import net.bigeon.gclc.exception.CommandRunException;
+import net.bigeon.gclc.exception.CommandRunExceptionType;
 import net.bigeon.gclc.manager.ConsoleInput;
 import net.bigeon.gclc.manager.ConsoleOutput;
 
@@ -95,12 +97,18 @@ public class CommandFork extends Command {
     public void execute(final ConsoleOutput out, final ConsoleInput in,
             final String... args) throws CommandRunException {
         if (args.length < 1) {
-            throw new CommandRunException("No command to fork");
+            throw new CommandRunException(CommandRunExceptionType.USAGE,
+                    "No command to fork");
+        }
+        final String string = args[0];
+        final ICommand cmd = provider.get(string);
+        if (cmd == null) {
+            throw new CommandRunException(CommandRunExceptionType.USAGE,
+                    MessageFormat.format("No such command {0}", string));
         }
-        final ICommand cmd = provider.get(args[0]);
         final String[] inner = Arrays.copyOfRange(args, 1, args.length);
         final ForkTask task = new ForkCommandTask(cmd, inner, lines);
-        final Thread th = new Thread(task);
+        final Thread th = new Thread(task, MessageFormat.format("fork [{0}]", string));
         pool.add(task);
         th.start();
     }

gclc-process/src/main/java/net/bigeon/gclc/process/ForkTask.java

@@ -85,7 +85,9 @@ public abstract class ForkTask implements Task {
     /** THe listeners. */
     private final Set<InterruptionListener> listeners = new HashSet<>();
     /** The running state. */
-    private boolean                         running   = false;
+    private boolean                         running   = true;
+    /** The running state. */
+    private boolean                         started   = false;
     /** The connecting input for this task */
     protected final ConnectingConsoleInput  in        = new ConnectingConsoleInput();
     /** The connecting output for this task */
@@ -169,7 +171,7 @@ public abstract class ForkTask implements Task {
     @Override
     public final void run() {
         synchronized (runLock) {
-            running = true;
+            started = true;
         }
         try {
             doRun();
@@ -192,4 +194,11 @@ public abstract class ForkTask implements Task {
             runLock.notifyAll();
         }
     }
+
+    /** @return the started */
+    public boolean isStarted() {
+        synchronized (runLock) {
+            return started;
+        }
+    }
 }

gclc-process/src/main/java/net/bigeon/gclc/process/ProcessClear.java

@@ -92,7 +92,7 @@ public final class ProcessClear extends Command {
     @Override
     public void execute(final ConsoleOutput out, final ConsoleInput in,
             final String... args) {
-        for (final String id : pool.getPIDs()) {
+        for (final Integer id : pool.getPIDs()) {
             if (!pool.get(id).isRunning()) {
                 pool.remove(id);
             }
@@ -103,14 +103,15 @@ public final class ProcessClear extends Command {
      * @see fr.bigeon.gclc.command.ICommand#tip() */
     @Override
     public String tip() {
-        return "Request a process to stop (softly)";
+        return "Remove non running processes from pool";
     }
 
     /* (non-Javadoc)
      * @see fr.bigeon.gclc.command.Command#usageDetail() */
     @Override
     protected String usageDetail() {
-        return null;
+        return "  All processes in the pool have their running status checked and the "
+                + "non running ones are removed from the list of tasks.";
     }
 
 }

gclc-process/src/main/java/net/bigeon/gclc/process/ProcessKill.java

@@ -69,6 +69,8 @@ package net.bigeon.gclc.process;
  * #L%
  */
 import net.bigeon.gclc.command.Command;
+import net.bigeon.gclc.exception.CommandRunException;
+import net.bigeon.gclc.exception.CommandRunExceptionType;
 import net.bigeon.gclc.manager.ConsoleInput;
 import net.bigeon.gclc.manager.ConsoleOutput;
 
@@ -91,8 +93,12 @@ public final class ProcessKill extends Command {
      * ConsoleOutput, fr.bigeon.gclc.manager.ConsoleInput, java.lang.String[]) */
     @Override
     public void execute(final ConsoleOutput out, final ConsoleInput in,
-            final String... args) {
+            final String... args) throws CommandRunException {
-        pool.get(args[0]).setRunning(false);
+        if (args.length < 1) {
+            throw new CommandRunException(CommandRunExceptionType.USAGE,
+                    "A pid should be specified.");
+        }
+        pool.get(Integer.parseInt(args[0])).setRunning(false);
     }
 
     /* (non-Javadoc)
@@ -106,7 +112,13 @@ public final class ProcessKill extends Command {
      * @see fr.bigeon.gclc.command.Command#usageDetail() */
     @Override
     protected String usageDetail() {
-        return null;
+        return "  <pid> is the identification of the process to request the stop to in the pool";
     }
 
+    /* (non-Javadoc)
+     * @see net.bigeon.gclc.command.Command#usagePattern() */
+    @Override
+    protected String usagePattern() {
+        return super.usagePattern() + " <pid>";
+    }
 }

gclc-process/src/main/java/net/bigeon/gclc/process/ProcessList.java

@@ -99,9 +99,9 @@ public final class ProcessList extends Command {
     @Override
     public void execute(final ConsoleOutput out, final ConsoleInput in,
             final String... args) throws CommandRunException {
-        final ArrayList<String> pids = new ArrayList<>(pool.getPIDs());
+        final ArrayList<Integer> pids = new ArrayList<>(pool.getPIDs());
         Collections.sort(pids);
-        for (final String string : pids) {
+        for (final Integer string : pids) {
             try {
                 out.println(MessageFormat.format("{0}\t{1}", string, //$NON-NLS-1$
                         pool.get(string).getName()));
@@ -124,7 +124,7 @@ public final class ProcessList extends Command {
      * @see fr.bigeon.gclc.command.Command#usageDetail() */
     @Override
     protected String usageDetail() {
-        return null;
+        return "  No argument is considered by this command";
     }
 
 }

gclc-process/src/main/java/net/bigeon/gclc/process/TaskPool.java

@@ -78,7 +78,7 @@ import java.util.Map;
  * @author Emmanuel Bigeon */
 public final class TaskPool {
     /** The running processes. */
-    private final Map<String, Task> running = new HashMap<>();
+    private final Map<Integer, Task> running = new HashMap<>();
     /** The count for process id. */
     private int                     count   = 0;
     /** The lock for pid attribution synchronization. */
@@ -99,11 +99,11 @@ public final class TaskPool {
      *
      * @param cmd the process
      * @return the pid */
-    public String add(final Task cmd) {
+    public int add(final Task cmd) {
         if (cmd == null) {
             throw new IllegalArgumentException("Task cannot be null"); //$NON-NLS-1$
         }
-        final String pid;
+        final int pid;
         synchronized (lock) {
             pid = getPID();
             running.put(pid, cmd);
@@ -124,21 +124,21 @@ public final class TaskPool {
      *
      * @param pid the task id
      * @return the task, if any, associated to this id */
-    public Task get(final String pid) {
+    public Task get(final int pid) {
         synchronized (lock) {
-            return running.get(pid);
+            return running.get(Integer.valueOf(pid));
         }
     }
 
     /** Get the next process id.
      *
      * @return the process id */
-    private String getPID() {
+    private int getPID() {
         synchronized (lock) {
-            String pid;
+            int pid;
             do {
-                pid = Integer.toString(count++);
+                pid = count++;
-            } while (running.containsKey(pid));
+            } while (running.containsKey(Integer.valueOf(pid)));
             return pid;
         }
     }
@@ -146,7 +146,7 @@ public final class TaskPool {
     /** Get the running processes' identifiers.
      *
      * @return the pids */
-    public Collection<String> getPIDs() {
+    public Collection<Integer> getPIDs() {
         return new HashSet<>(running.keySet());
     }
 
@@ -158,10 +158,10 @@ public final class TaskPool {
     /** Remove a task from the pool
      *
      * @param pid the task id */
-    public void remove(final String pid) {
+    public void remove(final int pid) {
         synchronized (lock) {
-            running.remove(pid);
+            running.remove(Integer.valueOf(pid));
-            count = Math.min(count, Integer.parseInt(pid));
+            count = Math.min(count, (pid));
         }
     }
 

gclc-process/src/main/java/net/bigeon/gclc/process/io/ConnectingConsoleInput.java

@@ -68,7 +68,6 @@ package net.bigeon.gclc.process.io;
  * #L%
  */
 import java.io.IOException;
-import java.util.logging.Level;
 import java.util.logging.Logger;
 
 import net.bigeon.gclc.manager.ConsoleInput;
@@ -90,15 +89,21 @@ public final class ConnectingConsoleInput implements ConsoleInput {
     private boolean        close          = false;
     /** The prompt string. */
     private StringProvider prompt         = EMPTY_STRING;
-    /** If the input is currently in prompting state. */
+    /** If the input is currently in prompting state.
+     * <p>
+     * To change it you should be in a promptLock. */
     private boolean        prompting      = false;
-    /** The synchronization lock for the rompting status. */
+    /** The synchronization lock for the prompting status. */
     private final Object   promptLock     = new Object();
     /** The synchronization lock for the connection status. */
     private final Object   connectionLock = new Object();
-    /** The connected console input. */
+    /** The connected console input.
+     * <p>
+     * To use it, you should be in a promptLock and connectionLock. */
     private ConsoleInput   connected      = null;
-    /** The connection state. */
+    /** The connection state.
+     * <p>
+     * To read or modify it, you should be in a connectionLock synchronize block. */
     private boolean        disconnection  = false;
 
     /* (non-Javadoc)
@@ -114,20 +119,23 @@ public final class ConnectingConsoleInput implements ConsoleInput {
     public void connect(final ConsoleInput input) {
         disconnect();
         synchronized (promptLock) {
-            connected = input;
             promptLock.notifyAll();
+            synchronized (connectionLock) {
+                connected = input;
+                connectionLock.notifyAll();
+            }
         }
     }
 
     /** Disconnect the current input. */
     public void disconnect() {
         synchronized (connectionLock) {
-            if (connected != null) {
+            synchronized (promptLock) {
-                disconnection = true;
+                if (connected != null) {
-                synchronized (promptLock) {
+                    disconnection = true;
                     connected.interruptPrompt();
+                    connected = null;
                 }
-                connected = null;
             }
         }
     }
@@ -143,12 +151,15 @@ public final class ConnectingConsoleInput implements ConsoleInput {
      * @see fr.bigeon.gclc.manager.ConsoleInput#interruptPrompt() */
     @Override
     public void interruptPrompt() {
-        synchronized (promptLock) {
+        synchronized (connectionLock) {
-            prompting = false;
+            synchronized (promptLock) {
-            if (connected != null) {
+                connectionLock.notifyAll();
-                connected.interruptPrompt();
+                if (connected != null) {
+                    connected.interruptPrompt();
+                }
+                prompting = false;
+                promptLock.notifyAll();
             }
-            promptLock.notifyAll();
         }
     }
 
@@ -185,23 +196,23 @@ public final class ConnectingConsoleInput implements ConsoleInput {
                 if (!prompting) {
                     return null;
                 }
-                if (connected == null) {
+            }
-                    try {
+            getConnection(0);
-                        promptLock.wait();
+            boolean connect;
-                    } catch (final InterruptedException e) {
+            ConsoleInput actualConnected;
-                        LOGGER.log(Level.WARNING, "Inerruption of console thread", e);
+            synchronized (connectionLock) {
-                        Thread.currentThread().interrupt();
+                connect = connected != null;
-                    }
+                actualConnected = connected;
-                } else {
+            }
-                    final String res = connected.prompt(message);
+            if (connect) {
-                    synchronized (connectionLock) {
+                final String res = actualConnected.prompt(message);
-                        if (disconnection) {
+                synchronized (promptLock) {
-                            disconnection = false;
+                    if (disconnection) {
-                        } else if (prompting) {
+                        disconnection = false;
-                            return res;
+                    } else if (prompting) {
-                        } else {
+                        return res;
-                            // prompt interrupted, lose the result.
+                    } else {
-                        }
+                        // prompt interrupted, lose the result.
                     }
                 }
             }
@@ -219,32 +230,48 @@ public final class ConnectingConsoleInput implements ConsoleInput {
         synchronized (promptLock) {
             prompting = true;
         }
-        while (true) {
+        do {
             synchronized (promptLock) {
                 if (!prompting) {
-                    return null;
+                    break;
                 }
-                if (connected == null) {
+            }
-                    try {
+            getConnection(timeout);
-                        promptLock.wait();
+            boolean connect;
-                    } catch (final InterruptedException e) {
+            ConsoleInput actualConnected;
-                        LOGGER.log(Level.WARNING, "Inerruption of console thread", e);
+            synchronized (connectionLock) {
-                        Thread.currentThread().interrupt();
+                connect = connected != null;
-                    }
+                actualConnected = connected;
-                } else {
+            }
-                    final String res = connected.prompt(message,
+            if (connect) {
+                synchronized (promptLock) {
+                    final String res = actualConnected.prompt(message,
                             end - System.currentTimeMillis());
-                    synchronized (connectionLock) {
+                    if (disconnection) {
-                        if (disconnection) {
+                        disconnection = false;
-                            disconnection = false;
+                    } else if (prompting) {
-                        } else if (prompting) {
+                        return res;
-                            return res;
+                    } else {
-                        } else {
+                        // prompt interrupted, lose the result.
-                            // prompt interrupted, lose the result.
-                        }
                     }
                 }
             }
+        } while (System.currentTimeMillis() < end);
+        return null;
+
+    }
+
+    private void getConnection(final long timeout) {
+        boolean connect;
+        synchronized (connectionLock) {
+            connect = connected != null;
+            if (!connect) {
+                try {
+                    connectionLock.wait(timeout);
+                } catch (final InterruptedException e) {
+                    Thread.currentThread().interrupt();
+                }
+            }
         }
     }
 
@@ -252,12 +279,7 @@ public final class ConnectingConsoleInput implements ConsoleInput {
      * @see fr.bigeon.gclc.manager.ConsoleInput#setPrompt(java.lang.String) */
     @Override
     public void setPrompt(final String prompt) {
-        this.prompt = new StringProvider() {
+        this.prompt = new ConstantString(prompt);
-            @Override
-            public String apply() {
-                return prompt;
-            }
-        };
     }
 
     /* (non-Javadoc)

gclc-process/src/test/java/net/bigeon/gclc/process/CommandForegroundTest.java

@@ -0,0 +1,90 @@
+/**
+ * 
+ */
+package net.bigeon.gclc.process;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.fail;
+
+import org.junit.Test;
+
+import net.bigeon.gclc.exception.CommandRunException;
+import net.bigeon.gclc.exception.CommandRunExceptionType;
+import net.bigeon.gclc.process.mocks.ForkTaskMock;
+
+/**
+ * @author Emmanuel Bigeon
+ *
+ */
+public class CommandForegroundTest {
+
+    /**
+     * Test method for {@link net.bigeon.gclc.process.CommandForeground#CommandForeground(java.lang.String, net.bigeon.gclc.process.TaskPool)}.
+     */
+    @Test
+    public void testCommandForeground() {
+        final CommandForeground pl = new CommandForeground("fg", new TaskPool());
+        assertEquals("Command name should be kept as specified", "fg",
+                pl.getCommandName());
+    }
+
+    /** Test method for
+     * {@link net.bigeon.gclc.process.CommandForeground#doExecute(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, net.bigeon.gclc.command.CommandParameters)}.
+     * 
+     * @throws CommandRunException if a valid command failed */
+    @Test
+    public void testDoExecuteConsoleOutputConsoleInputCommandParameters()
+            throws CommandRunException {
+        final TaskPool pool = new TaskPool(false);
+        final CommandForeground pl = new CommandForeground("fg", pool);
+
+        try {
+            pl.execute(null, null, "-delai", "1");
+            fail("PID should be mandatory");
+        } catch (final CommandRunException e) {
+            assertEquals("No pid specified is a usage error",
+                    CommandRunExceptionType.USAGE, e.getType());
+        }
+        try {
+            pl.execute(null, null, "-pid", "invalid", "-delai", "1");
+            fail("PID should be a number");
+        } catch (final CommandRunException e) {
+            assertEquals("Invalid pid specified is a usage error",
+                    CommandRunExceptionType.USAGE, e.getType());
+        }
+        try {
+            pl.execute(null, null, "-pid", "2", "-delai", "1");
+            fail("PID should exist");
+        } catch (final CommandRunException e) {
+            assertEquals("Inexistent pid specified is a run error",
+                    CommandRunExceptionType.EXECUTION, e.getType());
+        }
+
+        final ForkTaskMock cmd = new ForkTaskMock();
+        final int id = pool.add(cmd);
+        pl.execute(null, null, "-pid", Integer.toString(id), "-delai", "1");
+
+        try {
+            pl.execute(null, null, "-pid", Integer.toString(id), "-delai", "-1");
+            fail("delai should be a posistive number");
+        } catch (final CommandRunException e) {
+            assertEquals("Negative delai specified is a usage error",
+                    CommandRunExceptionType.USAGE, e.getType());
+        }
+
+        assert cmd.getRunCall() == 0;
+    }
+
+    /**
+     * Test method for {@link net.bigeon.gclc.process.CommandForeground#tip()}.
+     */
+    @Test
+    public void testTip() {
+        final CommandForeground pl = new CommandForeground("fg", new TaskPool());
+        assertNotNull("Command tip should be defined", pl.tip());
+        assertNotNull("Command usage should be defined", pl.usagePattern());
+        assertNotNull("Command usage should be defined", pl.usageDetail());
+    }
+
+}

gclc-process/src/test/java/net/bigeon/gclc/process/CommandForkTest.java

@@ -0,0 +1,86 @@
+/**
+ * 
+ */
+package net.bigeon.gclc.process;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.fail;
+
+import org.junit.Test;
+
+import net.bigeon.gclc.command.ICommandProvider;
+import net.bigeon.gclc.command.SubedCommand;
+import net.bigeon.gclc.exception.CommandRunException;
+import net.bigeon.gclc.exception.CommandRunExceptionType;
+import net.bigeon.gclc.exception.InvalidCommandName;
+import net.bigeon.gclc.process.mocks.CommandMock;
+
+/**
+ * @author Emmanuel Bigeon
+ *
+ */
+public class CommandForkTest {
+
+    /**
+     * Test method for {@link net.bigeon.gclc.process.CommandFork#CommandFork(java.lang.String, net.bigeon.gclc.command.ICommandProvider, net.bigeon.gclc.process.TaskPool)}.
+     */
+    @Test
+    public void testCommandForkStringICommandProviderTaskPool() {
+        final TaskPool pool = new TaskPool();
+        final ICommandProvider provider = new SubedCommand("test");
+        final CommandFork pl = new CommandFork("fork", provider, pool);
+        assertEquals("Command name should be preserved", "fork", pl.getCommandName());
+    }
+
+    /** Test method for
+     * {@link net.bigeon.gclc.process.CommandFork#execute(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, java.lang.String[])}.
+     * 
+     * @throws InvalidCommandName if the test init failed
+     * @throws CommandRunException if the command execution failed in the test */
+    @Test
+    public void testExecute() throws InvalidCommandName, CommandRunException {
+        final TaskPool pool = new TaskPool(false);
+        final ICommandProvider provider = new SubedCommand("test");
+        final CommandFork pl = new CommandFork("fork", provider, pool);
+
+        try {
+            pl.execute(null, null);
+            fail("No command specified should through an exception");
+        } catch (final CommandRunException e) {
+            assertEquals("No command specified is a usage error",
+                    CommandRunExceptionType.USAGE, e.getType());
+        }
+        try {
+            pl.execute(null, null, "invalid");
+            fail("Invalid command specified should through an exception");
+        } catch (final CommandRunException e) {
+            assertEquals("Invalid command specified is a usage error",
+                    CommandRunExceptionType.USAGE, e.getType());
+        }
+
+        final CommandMock mock = new CommandMock();
+        provider.add(mock);
+
+        pl.execute(null, null, mock.getCommandName());
+
+        final ForkTask task = (ForkTask) pool.get(pool.getPIDs().iterator().next());
+        task.join(null, null, 1000);
+
+        assertEquals("Command should be executed when forked", 1, mock.getExecuteCall());
+    }
+
+    /**
+     * Test method for {@link net.bigeon.gclc.process.CommandFork#tip()}.
+     */
+    @Test
+    public void testTip() {
+        final TaskPool pool = new TaskPool();
+        final ICommandProvider provider = new SubedCommand("test");
+        final CommandFork pl = new CommandFork("fork", provider, pool);
+        assertNotNull("Command tip should be defined", pl.tip());
+        assertNotNull("Command usage should be defined", pl.usagePattern());
+        assertNotNull("Command usage should be defined", pl.usageDetail());
+    }
+
+}

gclc-process/src/test/java/net/bigeon/gclc/process/ForkCommandTaskTest.java

@@ -0,0 +1,35 @@
+/**
+ * 
+ */
+package net.bigeon.gclc.process;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+import net.bigeon.gclc.process.mocks.CommandMock;
+
+/**
+ * @author Emmanuel Bigeon
+ *
+ */
+public class ForkCommandTaskTest {
+
+    /** Test method for
+     * {@link net.bigeon.gclc.process.ForkCommandTask#ForkCommandTask(net.bigeon.gclc.command.ICommand, java.lang.String[], int)}.
+     * 
+     * @throws InterruptedException if there is an error in the thread join */
+    @Test
+    public void testForkCommandTask() throws InterruptedException {
+        final CommandMock cmd = new CommandMock();
+        final ForkCommandTask task = new ForkCommandTask(cmd, new String[0], 1);
+
+        final Thread th = new Thread(task);
+        th.start();
+        th.join();
+
+        assertEquals("Task should be executed once", 1, cmd.getExecuteCall());
+        assertEquals("Names should be consistent between task and command",
+                cmd.getCommandName(), task.getName());
+    }
+}

gclc-process/src/test/java/net/bigeon/gclc/process/ForkTaskTest.java

@@ -0,0 +1,62 @@
+/**
+ * 
+ */
+package net.bigeon.gclc.process;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+
+import java.io.IOException;
+
+import org.junit.Test;
+
+import net.bigeon.gclc.exception.CommandRunException;
+import net.bigeon.gclc.exception.CommandRunExceptionType;
+import net.bigeon.gclc.utils.PipedConsoleInput;
+import net.bigeon.gclc.utils.PipedConsoleOutput;
+
+/** @author Emmanuel Bigeon */
+public class ForkTaskTest {
+
+    @Test
+    public void testGenericForkTask() throws IOException {
+        final ForkTask task = new ForkTask(5) {
+
+            @Override
+            public String getName() {
+                return "name";
+            }
+
+            @Override
+            protected void doRun() throws CommandRunException {
+                String msg;
+                try {
+                    msg = in.prompt();
+                } catch (final IOException e) {
+                    throw new CommandRunException(CommandRunExceptionType.INTERACTION,
+                            "Unable to prompt user");
+                }
+                if ("ok".equals(msg)) {
+                    out.println("Message");
+                } else {
+                    out.println("fail");
+                }
+            }
+        };
+
+        final Thread execThread = new Thread(task);
+        execThread.start();
+
+        try (PipedConsoleOutput pco = new PipedConsoleOutput();
+                PipedConsoleInput pci = new PipedConsoleInput(null)) {
+            pci.type("ok");
+            while (!pco.available()) {
+                task.join(pco, pci, 1000);
+            }
+            assertEquals("Execution should work", "Message", pco.readNextLine());
+        }
+        assertFalse("Running state should be updated by task on its completion",
+                task.isRunning());
+    }
+
+}

gclc-process/src/test/java/net/bigeon/gclc/process/ProcessAttachementTest.java

@@ -0,0 +1,34 @@
+/**
+ * 
+ */
+package net.bigeon.gclc.process;
+
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+
+import net.bigeon.gclc.command.SubedCommand;
+import net.bigeon.gclc.exception.InvalidCommandName;
+
+/**
+ * @author Emmanuel Bigeon
+ *
+ */
+public class ProcessAttachementTest {
+
+    /** Test method for
+     * {@link net.bigeon.gclc.process.ProcessAttachement#attach(net.bigeon.gclc.command.ICommandProvider)}.
+     * 
+     * @throws InvalidCommandName if the command has already some subcommand that is
+     *         incompatible */
+    @Test
+    public void testAttach() throws InvalidCommandName {
+        final TaskPool pool = new TaskPool();
+        final ProcessAttachement attachement = new ProcessAttachement(pool);
+        final SubedCommand testPoint = new SubedCommand("test");
+        attachement.attach(testPoint);
+        assertNotNull("Commands should be added", testPoint.get("kill"));
+        assertNotNull("Commands should be added", testPoint.get("list"));
+    }
+
+}

gclc-process/src/test/java/net/bigeon/gclc/process/ProcessClearTest.java

@@ -0,0 +1,53 @@
+/**
+ * 
+ */
+package net.bigeon.gclc.process;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+
+import net.bigeon.gclc.process.mocks.TaskMock;
+
+/**
+ * @author Emmanuel Bigeon
+ *
+ */
+public class ProcessClearTest {
+
+    /**
+     * Test method for {@link net.bigeon.gclc.process.ProcessClear#ProcessClear(java.lang.String, net.bigeon.gclc.process.TaskPool)}.
+     */
+    @Test
+    public void testProcessClear() {
+        final ProcessClear pl = new ProcessClear("clear", new TaskPool());
+        assertEquals("Command name should be kept as specified", "clear",
+                pl.getCommandName());
+    }
+
+    /**
+     * Test method for {@link net.bigeon.gclc.process.ProcessClear#execute(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, java.lang.String[])}.
+     */
+    @Test
+    public void testExecute() {
+        final TaskPool pool = new TaskPool();
+        final TaskMock task = new TaskMock();
+        pool.add(task);
+        final ProcessClear pl = new ProcessClear("clear", pool);
+        pl.execute(null, null);
+        assertTrue("cleared pool should be empty", pool.getPIDs().isEmpty());
+    }
+
+    /**
+     * Test method for {@link net.bigeon.gclc.process.ProcessClear#tip()}.
+     */
+    @Test
+    public void testTip() {
+        final ProcessClear pl = new ProcessClear("clear", new TaskPool());
+        assertNotNull("Command tip should be defined", pl.tip());
+        assertNotNull("Command usage should be defined", pl.usageDetail());
+    }
+
+}

gclc-process/src/test/java/net/bigeon/gclc/process/ProcessKillTest.java

@@ -0,0 +1,62 @@
+/**
+ * 
+ */
+package net.bigeon.gclc.process;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.fail;
+
+import org.junit.Test;
+
+import net.bigeon.gclc.exception.CommandRunException;
+import net.bigeon.gclc.exception.CommandRunExceptionType;
+import net.bigeon.gclc.process.mocks.TaskMock;
+
+/** @author Emmanuel Bigeon */
+public class ProcessKillTest {
+
+    /** Test method for
+     * {@link net.bigeon.gclc.process.ProcessKill#ProcessKill(java.lang.String, net.bigeon.gclc.process.TaskPool)}. */
+    @Test
+    public void testProcessKill() {
+        final ProcessList pl = new ProcessList("kill", new TaskPool());
+        assertEquals("Command name should be kept as specified", "kill",
+                pl.getCommandName());
+    }
+
+    /** Test method for
+     * {@link net.bigeon.gclc.process.ProcessKill#execute(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, java.lang.String[])}.
+     * 
+     * @throws CommandRunException if an error occured in test */
+    @Test
+    public void testExecute() throws CommandRunException {
+        final TaskPool pool = new TaskPool();
+        final TaskMock task = new TaskMock();
+        final int id = pool.add(task);
+        final ProcessKill pl = new ProcessKill("kill", pool);
+        task.reset();
+        try {
+            pl.execute(null, null);
+            fail("Execution with no pid should raise exception");
+        } catch (final CommandRunException e) {
+            assertEquals("Usage exception expected", CommandRunExceptionType.USAGE,
+                    e.getType());
+        }
+        pl.execute(null, null, Integer.toString(id));
+        assertEquals("Task should be shutdown", 1, task.getNumberSetRunning());
+        task.reset();
+        pl.execute(null, null, Integer.toString(id));
+        assertEquals("Task should be shutdown", 1, task.getNumberSetRunning());
+    }
+
+    /** Test method for {@link net.bigeon.gclc.process.ProcessKill#tip()}. */
+    @Test
+    public void testTip() {
+        final ProcessKill pl = new ProcessKill("kill", new TaskPool());
+        assertNotNull("Command tip should be defined", pl.tip());
+        assertNotNull("Command usage should be defined", pl.usagePattern());
+        assertNotNull("Command usage should be defined", pl.usageDetail());
+    }
+
+}

gclc-process/src/test/java/net/bigeon/gclc/process/ProcessListTest.java

@@ -0,0 +1,67 @@
+/**
+ * 
+ */
+package net.bigeon.gclc.process;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import java.io.IOException;
+
+import org.junit.Test;
+
+import net.bigeon.gclc.exception.CommandRunException;
+import net.bigeon.gclc.exception.CommandRunExceptionType;
+import net.bigeon.gclc.process.mocks.TaskMock;
+import net.bigeon.gclc.utils.PipedConsoleOutput;
+
+/** @author Emmanuel Bigeon */
+public class ProcessListTest {
+
+    /** Test method for
+     * {@link net.bigeon.gclc.process.ProcessList#ProcessList(java.lang.String, net.bigeon.gclc.process.TaskPool)}. */
+    @Test
+    public void testProcessList() {
+        final ProcessList pl = new ProcessList("list", new TaskPool());
+        assertEquals("Command name should be kept as specified", "list",
+                pl.getCommandName());
+    }
+
+    /** Test method for
+     * {@link net.bigeon.gclc.process.ProcessList#execute(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, java.lang.String[])}.
+     * 
+     * @throws CommandRunException if an error occured
+     * @throws IOException if an error in initialization of console occured */
+    @Test
+    public void testExecute() throws CommandRunException, IOException {
+        final TaskPool pool = new TaskPool();
+        final TaskMock task = new TaskMock();
+        pool.add(task);
+        final ProcessList pl = new ProcessList("list", pool);
+        final PipedConsoleOutput out = new PipedConsoleOutput();
+        pl.execute(out, null);
+
+        assertTrue("Task should be contained in list",
+                out.readNextLine().contains(task.getName()));
+
+        out.close();
+
+        try {
+            pl.execute(out, null);
+            fail("Printing element to closed console should raise interaction exception");
+        } catch (final CommandRunException e) {
+            assertEquals("Console printing error should be an interaction error",
+                    CommandRunExceptionType.INTERACTION, e.getType());
+        }
+    }
+
+    /** Test method for {@link net.bigeon.gclc.process.ProcessList#tip()}. */
+    @Test
+    public void testTip() {
+        final ProcessList pl = new ProcessList("list", new TaskPool());
+        assertNotNull("Command tip should be defined", pl.tip());
+        assertNotNull("Command usage should be defined", pl.usageDetail());
+    }
+}

gclc-process/src/test/java/net/bigeon/gclc/process/ScreenAttachementTest.java

@@ -0,0 +1,33 @@
+/**
+ * 
+ */
+package net.bigeon.gclc.process;
+
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+
+import net.bigeon.gclc.command.SubedCommand;
+import net.bigeon.gclc.exception.InvalidCommandName;
+
+/** @author Emmanuel Bigeon */
+public class ScreenAttachementTest {
+
+    /** Test method for
+     * {@link net.bigeon.gclc.process.ScreenAttachement#attach(net.bigeon.gclc.command.ICommandProvider)}.
+     * 
+     * @throws InvalidCommandName if an error occured in attachement */
+    @Test
+    public void testAttach() throws InvalidCommandName {
+        final TaskPool pool = new TaskPool();
+        final ScreenAttachement attachement = new ScreenAttachement(pool, 15);
+        final SubedCommand testPoint = new SubedCommand("test");
+        attachement.attach(testPoint);
+        assertNotNull("Commands should be added", testPoint.get("terminate"));
+        assertNotNull("Commands should be added", testPoint.get("list"));
+        assertNotNull("Commands should be added", testPoint.get("clear"));
+        assertNotNull("Commands should be added", testPoint.get("fg"));
+        assertNotNull("Commands should be added", testPoint.get("fork"));
+    }
+
+}

gclc-process/src/test/java/net/bigeon/gclc/process/TaskPoolTest.java

@@ -0,0 +1,77 @@
+package net.bigeon.gclc.process;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+
+import net.bigeon.gclc.process.mocks.TaskMock;
+
+public class TaskPoolTest {
+
+    public TaskMock task = new TaskMock();
+    public TaskPool pool = new TaskPool(false);
+
+    @Test
+    public void testTaskPool() {
+        assertFalse("task pool should not auto clear if specified",
+                pool.isAutoClearing());
+        pool = new TaskPool();
+        assertTrue("Default task pool should not auto clear", pool.isAutoClearing());
+    }
+
+    @Test
+    public void testAdd() {
+        final int id = pool.add(task);
+        assertTrue("Added task pid should be in pool", pool.getPIDs().contains(id));
+        assertEquals("Added task should be in pool", task, pool.get(id));
+    }
+
+    @Test
+    public void testGet() {
+        assertNull("Inexistent task id should provide null as task in pool",
+                pool.get(60));
+        final int id = pool.add(task);
+        assertEquals("Added task should be in pool at its id", task, pool.get(id));
+        assertNull("Added task should be in pool at its id", pool.get(id + 1));
+    }
+
+    @Test
+    public void testGetPIDs() {
+        assertTrue("new pool should be empty", pool.getPIDs().isEmpty());
+        final int id = pool.add(task);
+        assertNull("Added task should be in pool at its id", pool.get(id + 1));
+        assertEquals(
+                "Pool task addition should change the pid collection size accordingly", 1,
+                pool.getPIDs().size());
+    }
+
+    @Test
+    public void testRemove() {
+        assertTrue("new pool should be empty", pool.getPIDs().isEmpty());
+        pool.remove(60);
+        assertTrue("removal of inexistent task should be NOP", pool.getPIDs().isEmpty());
+        final int id = pool.add(task);
+        assertEquals(
+                "Pool task addition should change the pid collection size accordingly", 1,
+                pool.getPIDs().size());
+        pool.remove(id + 1);
+        assertEquals("removal of inexistent task should be NOP", 1,
+                pool.getPIDs().size());
+        pool.remove(id);
+        assertTrue("removal of task should reduce the number of tasks",
+                pool.getPIDs().isEmpty());
+    }
+
+    @Test
+    public void testShutdown() {
+        final int id = pool.add(task);
+        task.reset();
+        pool.shutdown();
+        assertEquals("Shutdown should request shut down of tasks, only once", 1,
+                task.getNumberSetRunning());
+    }
+
+}

gclc-process/src/test/java/net/bigeon/gclc/process/TaskSpawnerTest.java

@@ -0,0 +1,80 @@
+/**
+ * 
+ */
+package net.bigeon.gclc.process;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+import org.junit.Test;
+
+import net.bigeon.gclc.exception.CommandRunException;
+import net.bigeon.gclc.manager.ConsoleInput;
+import net.bigeon.gclc.manager.ConsoleOutput;
+
+/** @author Emmanuel Bigeon */
+public class TaskSpawnerTest {
+
+    /** Test method for
+     * {@link net.bigeon.gclc.process.TaskSpawner#execute(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, java.lang.String[])}.
+     * 
+     * @throws CommandRunException if an error occurred */
+    @Test
+    public void testExecute() throws CommandRunException {
+        final Task task = new Task() {
+            @Override
+            public void run() {
+                //
+            }
+            @Override
+            public void setRunning(final boolean running) {
+                //
+            }
+            @Override
+            public void rmInterruptionListener(final InterruptionListener listener) {
+                //
+            }
+            @Override
+            public boolean isRunning() {
+                return false;
+            }
+            @Override
+            public String getName() {
+                return "abc";
+            }
+            @Override
+            public void addInterruptionListener(final InterruptionListener listener) {
+                //
+            }
+        };
+        final TaskPool pool = new TaskPool();
+        assertTrue("Pool not empty", pool.getPIDs().isEmpty());
+        final ExecutorService service = Executors.newSingleThreadExecutor();
+        final TaskSpawner spawner = new TaskSpawner("name", pool, service) {
+
+            @Override
+            public String tip() {
+                return "tip";
+            }
+
+            @Override
+            protected String usageDetail() {
+                return "no details";
+            }
+
+            @Override
+            protected Task createTask(final ConsoleOutput out, final ConsoleInput in,
+                    final String... args) throws CommandRunException {
+                return task;
+            }
+        };
+        spawner.execute(null, null);
+        assertEquals("Added the task", 1, pool.getPIDs().size());
+        final Integer id = pool.getPIDs().iterator().next();
+        assertEquals("Added task is not the one", task, pool.get(id));
+    }
+
+}

gclc-process/src/test/java/net/bigeon/gclc/process/io/ConnectingConsoleInputTest.java

@@ -0,0 +1,137 @@
+package net.bigeon.gclc.process.io;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+import java.io.PipedInputStream;
+import java.io.PipedOutputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.junit.Test;
+
+import net.bigeon.gclc.tools.ConstantString;
+import net.bigeon.gclc.utils.PipedConsoleInput;
+import net.bigeon.gclc.utils.StreamConsoleInput;
+import net.bigeon.test.junitmt.ATestRunnable;
+import net.bigeon.test.junitmt.FunctionalTestRunnable;
+import net.bigeon.test.junitmt.TestFunction;
+import net.bigeon.test.junitmt.ThreadTest;
+
+public class ConnectingConsoleInputTest {
+
+    @Test
+    public void testConnect() throws IOException {
+        final ConnectingConsoleInput in = new ConnectingConsoleInput();
+        final PipedConsoleInput pci = new PipedConsoleInput(null);
+        assertNull("Inputs should not transmit before connection", in.prompt(1000));
+        in.connect(pci);
+        pci.type("Some message");
+        assertEquals("Messages should be buffered", "Some message", in.prompt());
+    }
+
+    @Test
+    public void testDisconnect() throws IOException {
+        final ConnectingConsoleInput in = new ConnectingConsoleInput();
+        final PipedConsoleInput pci = new PipedConsoleInput(null);
+        assertNull("Inputs should not transmit before connection", in.prompt(1000));
+        in.connect(pci);
+        pci.type("Some message");
+        assertEquals("Messages should be buffered", "Some message", in.prompt());
+        in.disconnect();
+        assertNull("Disconnected inputs should not transmit anymore", in.prompt(1000));
+    }
+
+    @Test
+    public void testIsClosed() throws IOException {
+        final ConnectingConsoleInput in = new ConnectingConsoleInput();
+        assertFalse("New input should not be closed", in.isClosed());
+        final PipedConsoleInput pci = new PipedConsoleInput(null);
+        in.connect(pci);
+        pci.close();
+        assertFalse("Connected input closing should not close connecting", in.isClosed());
+        final PipedConsoleInput pci2 = new PipedConsoleInput(null);
+        in.connect(pci2);
+        in.close();
+        assertTrue("Input should close on request", in.isClosed());
+        assertFalse("Connected input should not be closed by connecting closure",
+                pci2.isClosed());
+    }
+
+    @Test
+    public void testCoveragePrompt() {
+        final ConnectingConsoleInput in = new ConnectingConsoleInput();
+        in.setPrompt("test");
+        assertEquals("Prompt should be set correctly", "test",
+                ((ConstantString) in.getPrompt()).apply());
+        final ConstantString prompt = new ConstantString("other");
+        in.setPrompt(prompt);
+        assertEquals("Prompt should be set correctly", prompt, in.getPrompt());
+    }
+
+    @Test
+    public void testPromptSequence() throws IOException, InterruptedException {
+        final ConnectingConsoleInput in = new ConnectingConsoleInput();
+        // Unconnected
+        final AtomicBoolean ended = new AtomicBoolean(false);
+        final TestFunction one = new TestFunction() {
+
+            @Override
+            public void apply() throws Exception {
+                assertNull("Interrupted should return null", in.prompt("m1", -1));
+                assertNull("Interrupted should return null", in.prompt("m2", 5000));
+                ended.set(true);
+                assertNull("Overtime should return null", in.prompt("m3", 200));
+            }
+        };
+        final ATestRunnable runnable = new FunctionalTestRunnable(one);
+        final Thread th = new Thread(runnable);
+        final Thread inter = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                while (!ended.get()) {
+                    try {
+                        th.join(500);
+                    } catch (final InterruptedException e) {
+                        // TODO Auto-generated catch block
+                        e.printStackTrace();
+                    }
+                    in.interruptPrompt();
+                }
+            }
+        });
+        th.start();
+        inter.start();
+        ThreadTest.assertRuns(th, runnable);
+        inter.join();
+        ended.set(false);
+
+        final PipedOutputStream os = new PipedOutputStream();
+        final PipedInputStream pis = new PipedInputStream(os);
+        in.connect(new StreamConsoleInput(System.out, pis, StandardCharsets.UTF_8));
+        final ATestRunnable runnable2 = new FunctionalTestRunnable(one);
+        final Thread th2 = new Thread(runnable2);
+        final Thread inter2 = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                while (!ended.get()) {
+                    try {
+                        th2.join(500);
+                    } catch (final InterruptedException e) {
+                        // TODO Auto-generated catch block
+                        e.printStackTrace();
+                    }
+                    in.interruptPrompt();
+                }
+            }
+        });
+        th2.start();
+        inter2.start();
+        ThreadTest.assertRuns(th2, runnable2);
+    }
+}

gclc-process/src/test/java/net/bigeon/gclc/process/io/ConnectingConsoleOutputTest.java

@@ -0,0 +1,88 @@
+package net.bigeon.gclc.process.io;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+
+import org.junit.Test;
+
+import net.bigeon.gclc.utils.PipedConsoleOutput;
+
+public class ConnectingConsoleOutputTest {
+
+    @Test
+    public void testConnect() throws IOException {
+        final ConnectingConsoleOutput out = new ConnectingConsoleOutput(
+                ConnectingConsoleOutput.QUEUE, 10);
+        final PipedConsoleOutput output = new PipedConsoleOutput();
+        out.println("Some message");
+        assertFalse("Message should not be transmitted", output.available());
+        // Connect
+        out.connect(output);
+
+        // Connected outputs should receive data
+        final String res = output.readNextLine();
+        assertEquals("Message should be correctly transmitted", "Some message", res);
+    }
+
+    @Test
+    public void testDisconnect() throws IOException {
+        final ConnectingConsoleOutput out = new ConnectingConsoleOutput(
+                ConnectingConsoleOutput.QUEUE, 10);
+        final PipedConsoleOutput output = new PipedConsoleOutput();
+        // NOP disconnection when no connection
+        out.disconnect();
+        // Connect
+        out.connect(output);
+
+        // Connected outputs should receive data
+        out.println("Some message");
+        final String res = output.readNextLine();
+        assertEquals("Message should be correctly transmitted", "Some message", res);
+        out.disconnect();
+        out.println("Some message");
+        assertFalse("Message should not be transmitted", output.available());
+    }
+
+    @Test
+    public void testIsClosed() throws IOException {
+        final ConnectingConsoleOutput out = new ConnectingConsoleOutput(
+                ConnectingConsoleOutput.QUEUE, 10);
+        final PipedConsoleOutput output = new PipedConsoleOutput();
+        assertFalse("New output should not be closed", out.isClosed());
+        // Connect
+        out.connect(output);
+
+        output.close();
+
+        assertFalse("Output should not close when connected outputs do", out.isClosed());
+        final PipedConsoleOutput output2 = new PipedConsoleOutput();
+        out.connect(output2);
+        out.close();
+        assertTrue("Output should close on request", out.isClosed());
+        assertFalse("Output should not close connected output when they do",
+                output2.isClosed());
+    }
+
+    @Test
+    public void testPrint() throws IOException {
+        final ConnectingConsoleOutput out = new ConnectingConsoleOutput(
+                ConnectingConsoleOutput.PERSIST, 10);
+
+        out.print("Some text");
+        out.println();
+        final PipedConsoleOutput output = new PipedConsoleOutput();
+        out.connect(output);
+        String res = output.readNextLine();
+        assertEquals("Message should be correctly transmitted", "Some text", res);
+        out.disconnect();
+
+        // Persist should be reprinted on any connect
+        out.connect(output);
+        res = output.readNextLine();
+        assertEquals("Message should be correctly transmitted", "Some text", res);
+        out.disconnect();
+    }
+}

gclc-process/src/test/java/net/bigeon/gclc/process/mocks/CommandMock.java

@@ -0,0 +1,60 @@
+/**
+ * 
+ */
+package net.bigeon.gclc.process.mocks;
+
+import java.io.IOException;
+
+import net.bigeon.gclc.command.ICommand;
+import net.bigeon.gclc.exception.CommandRunException;
+import net.bigeon.gclc.manager.ConsoleInput;
+import net.bigeon.gclc.manager.ConsoleOutput;
+
+/** @author Emmanuel Bigeon */
+public class CommandMock implements ICommand {
+
+    private int executeCall     = 0;
+    private int tipCall         = 0;
+    private int helpCall        = 0;
+    private int commandNameCall = 0;
+
+    /* (non-Javadoc)
+     * @see net.bigeon.gclc.command.ICommand#execute(net.bigeon.gclc.manager.
+     * ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, java.lang.String[]) */
+    @Override
+    public void execute(final ConsoleOutput out, final ConsoleInput in,
+            final String... args) throws CommandRunException {
+        executeCall++;
+    }
+
+    /* (non-Javadoc)
+     * @see net.bigeon.gclc.command.ICommand#getCommandName() */
+    @Override
+    public String getCommandName() {
+        commandNameCall++;
+        return "name";
+    }
+
+    /* (non-Javadoc)
+     * @see
+     * net.bigeon.gclc.command.ICommand#help(net.bigeon.gclc.manager.ConsoleOutput,
+     * java.lang.String[]) */
+    @Override
+    public void help(final ConsoleOutput output, final String... args)
+            throws IOException {
+        helpCall++;
+    }
+
+    /* (non-Javadoc)
+     * @see net.bigeon.gclc.command.ICommand#tip() */
+    @Override
+    public String tip() {
+        tipCall++;
+        return "tip";
+    }
+
+    /** @return the executeCall */
+    public int getExecuteCall() {
+        return executeCall;
+    }
+}

gclc-process/src/test/java/net/bigeon/gclc/process/mocks/ForkTaskMock.java

@@ -0,0 +1,43 @@
+/**
+ * 
+ */
+package net.bigeon.gclc.process.mocks;
+
+import net.bigeon.gclc.exception.CommandRunException;
+import net.bigeon.gclc.process.ForkTask;
+import net.bigeon.gclc.process.Task;
+
+/**
+ * @author Emmanuel Bigeon
+ *
+ */
+public class ForkTaskMock extends ForkTask implements Task {
+
+    private int runCall = 0;
+
+    /** Default constructor. */
+    public ForkTaskMock() {
+        super(10);
+    }
+
+    /* (non-Javadoc)
+     * @see net.bigeon.gclc.process.Task#getName()
+     */
+    @Override
+    public String getName() {
+        return "name";
+    }
+
+    /* (non-Javadoc)
+     * @see net.bigeon.gclc.process.ForkTask#doRun()
+     */
+    @Override
+    protected void doRun() throws CommandRunException {
+        runCall++;
+    }
+
+    /** @return the runCall */
+    public int getRunCall() {
+        return runCall;
+    }
+}

gclc-process/src/test/java/net/bigeon/gclc/process/mocks/TaskMock.java

@@ -0,0 +1,57 @@
+package net.bigeon.gclc.process.mocks;
+
+import net.bigeon.gclc.process.InterruptionListener;
+import net.bigeon.gclc.process.Task;
+
+public class TaskMock implements Task {
+
+    private int runCall        = 0;
+    private int setRunningCall = 0;
+
+    @Override
+    public void run() {
+        runCall++;
+    }
+
+    @Override
+    public void addInterruptionListener(final InterruptionListener listener) {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public String getName() {
+        return "name";
+    }
+
+    @Override
+    public boolean isRunning() {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    @Override
+    public void rmInterruptionListener(final InterruptionListener listener) {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public void setRunning(final boolean running) {
+        setRunningCall++;
+    }
+
+    /**
+     * 
+     */
+    public void reset() {
+        runCall = 0;
+        setRunningCall = 0;
+    }
+
+    /** @return the number of calls to set running method */
+    public int getNumberSetRunning() {
+        return setRunningCall;
+    }
+
+}

gclc-process/src/test/java/net/bigeon/gclc/process/mocks/package-info.java

@@ -0,0 +1,4 @@
+/** Mock definitions for testing.
+ * 
+ * @author Emmanuel Bigeon */
+package net.bigeon.gclc.process.mocks;

gclc-socket/pom.xml

@@ -1,63 +1,22 @@
-
-<!-- GCLC Socket, Socket implementation of GCLC -->
-<!-- Copyright (C) 2014-2017 E. Bigeon -->
-<!-- mailto:emmanuel@bigeon.fr -->
-<!-- -->
-<!-- This software is governed by the CeCILL license under French law and -->
-<!-- abiding by the rules of distribution of free software. You can use, -->
-<!-- modify and/or redistribute the software under the terms of the CeCILL -->
-<!-- license as circulated by CEA, CNRS and INRIA at the following URL -->
-<!-- "http://www.cecill.info". -->
-<!-- -->
-<!-- As a counterpart to the access to the source code and rights to copy, -->
-<!-- modify and redistribute granted by the license, users are provided only -->
-<!-- with a limited warranty and the software's author, the holder of the -->
-<!-- economic rights, and the successive licensors have only limited -->
-<!-- liability. -->
-<!-- -->
-<!-- In this respect, the user's attention is drawn to the risks associated -->
-<!-- with loading, using, modifying and/or developing or reproducing the -->
-<!-- software by the user in light of its specific status of free software, -->
-<!-- that may mean that it is complicated to manipulate, and that also -->
-<!-- therefore means that it is reserved for developers and experienced -->
-<!-- professionals having in-depth computer knowledge. Users are therefore -->
-<!-- encouraged to load and test the software's suitability as regards their -->
-<!-- requirements in conditions enabling the security of their systems and/or -->
-<!-- data to be ensured and, more generally, to use and operate it in the -->
-<!-- same conditions as regards security. -->
-<!-- -->
-<!-- The fact that you are presently reading this means that you have had -->
-<!-- knowledge of the CeCILL license and that you accept its terms. -->
-
-
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
-	<artifactId>socket</artifactId>
-	<version>1.1.12-SNAPSHOT</version>
-	<packaging>jar</packaging>
-	<url>https://bigeon.net/projects/gclc.html</url>
-	<properties>
-		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<project.scm.id>git.code.bigeon.net</project.scm.id>
-		<license.licenseName>cecill_2.1</license.licenseName>
-	</properties>
-	<dependencies>
-		<dependency>
-			<groupId>net.bigeon</groupId>
-			<artifactId>gclc</artifactId>
-			<version>2.0.9</version>
-		</dependency>
-		<dependency>
-			<groupId>net.bigeon</groupId>
-			<artifactId>smu</artifactId>
-			<version>1.0.5</version>
-		</dependency>
-	</dependencies>
 	<parent>
 		<groupId>net.bigeon.config</groupId>
 		<artifactId>ebigeon-config</artifactId>
 		<version>1.8.21</version>
 	</parent>
+	<groupId>net.bigeon.gclc</groupId>
+	<artifactId>socket</artifactId>
+	<version>1.1.14-SNAPSHOT</version>
+	<packaging>jar</packaging>
+	<name>GCLC Socket</name>
+	<description>Socket implementation of GCLC</description>
+	<url>https://bigeon.net/projects/gclc.html</url>
+	<inceptionYear>2016</inceptionYear>
+	<organization>
+		<name>Bigeon</name>
+		<url>https://bigeon.net/</url>
+	</organization>
 	<licenses>
 		<license>
 			<distribution>manual</distribution>
@@ -65,15 +24,6 @@
 			<url>https://cecill.info/licences/Licence_CeCILL_V2.1-en.html</url>
 		</license>
 	</licenses>
-	<reporting>
-		<plugins>
-			<plugin>
-				<groupId>com.github.sevntu-checkstyle</groupId>
-				<artifactId>dsm-maven-plugin</artifactId>
-				<version>2.2.0</version>
-			</plugin>
-		</plugins>
-	</reporting>
 	<developers>
 		<developer>
 			<email>emmanuel@bigeon.fr</email>
@@ -84,16 +34,45 @@
 			</roles>
 		</developer>
 	</developers>
-	<name>GCLC Socket</name>
-	<description>Socket implementation of GCLC</description>
 	<scm>
 		<developerConnection>scm:git:gogs@git.code.bigeon.net:emmanuel/gclc.git</developerConnection>
 		<tag>HEAD</tag>
 	</scm>
-	<groupId>net.bigeon.gclc</groupId>
+	<properties>
-	<inceptionYear>2016</inceptionYear>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-	<organization>
+		<project.scm.id>git.code.bigeon.net</project.scm.id>
-		<name>Bigeon</name>
+		<license.licenseName>cecill_2.1</license.licenseName>
-		<url>https://bigeon.net/</url>
+	</properties>
-	</organization>
+	<dependencies>
+		<dependency>
+			<groupId>net.bigeon</groupId>
+			<artifactId>gclc</artifactId>
+			<version>2.0.11</version>
+		</dependency>
+		<dependency>
+			<groupId>net.bigeon</groupId>
+			<artifactId>smu</artifactId>
+			<version>1.0.6</version>
+		</dependency>
+		<dependency>
+			<groupId>net.bigeon.test</groupId>
+			<artifactId>junitmt</artifactId>
+			<version>1.0.0</version>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+	<reporting>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-javadoc-plugin</artifactId>
+				<version>2.10.3</version>
+			</plugin>
+			<plugin>
+				<groupId>com.github.sevntu-checkstyle</groupId>
+				<artifactId>dsm-maven-plugin</artifactId>
+				<version>2.2.0</version>
+			</plugin>
+		</plugins>
+	</reporting>
 </project>

gclc-socket/src/main/java/net/bigeon/gclc/socket/DConnexionManager.java

@@ -143,7 +143,8 @@ public final class DConnexionManager<T> implements ConnexionManager<T> {
      *
      * @return a new ID */
     private String newID() {
-        return "Client " + count++; //$NON-NLS-1$
+        final int c = count++;
+        return "Client " + c; //$NON-NLS-1$
     }
 
     /* (non-Javadoc)

gclc-socket/src/main/java/net/bigeon/gclc/socket/RemoteDisconnectCommand.java

@@ -123,8 +123,7 @@ public final class RemoteDisconnectCommand<T> extends Command {
     @Override
     protected String usageDetail() {
         return MessageFormat.format(
-                "  If arguments are provided the corresponding connexions are closed, "
+                "  If arguments are provided the corresponding connexions are closed, otherwise\n{0} are.",
-                        + "otherwise{0}{1} are.",
+                all ? "all connexions" : "none");
-                System.lineSeparator(), all ? "all connexions" : "none");
     }
 }

gclc-socket/src/test/java/net/bigeon/gclc/socket/SocketConsoleApplicationTest.java

@@ -77,7 +77,7 @@ public class SocketConsoleApplicationTest {
         Thread server;
         server = TestServer.getServer();
         final String hostName = "127.0.0.1";
-        final int portNumber = 3300;
+        final int portNumber = 12345;
 
         try (Socket kkSocket = new Socket(hostName, portNumber);
                 PrintWriter out = new PrintWriter(kkSocket.getOutputStream(), true);

gclc-socket/src/test/java/net/bigeon/gclc/socket/TestServer.java

@@ -46,6 +46,7 @@ import net.bigeon.gclc.ConsoleApplication;
 @SuppressWarnings({ "javadoc", "nls" })
 public class TestServer {
 
+    public static final int                      PORT = 3300;
     private static SocketConsoleApplicationShell SHELL;
     private static ConnexionManager<Socket>      manager;
 
@@ -75,7 +76,7 @@ public class TestServer {
             input.setPrompt("> \n");
             output = new PluggableConsoleOutput();
             manager = new DConnexionManager<>();
-            SHELL = new SocketConsoleApplicationShell(3300,
+            SHELL = new SocketConsoleApplicationShell(PORT,
                     InetAddress.getByName("127.0.0.1"));
             final ConsoleApplication app = ConsoleTestApplication.create(output, input,
                     manager);
@@ -91,13 +92,13 @@ public class TestServer {
             });
             th.start();
             try {
-                Object waiting = new Object();
+                final Object waiting = new Object();
                 synchronized (waiting) {
                     while (!input.isPrompting()) {
                         waiting.wait(50);
                     }
                 }
-            } catch (InterruptedException e) {
+            } catch (final InterruptedException e) {
                 Thread.currentThread().interrupt();
             }
         }

gclc-swt/pom.xml

@@ -1,6 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>net.bigeon.config</groupId>
@@ -9,12 +7,12 @@
 	</parent>
 	<groupId>net.bigeon.gclc</groupId>
 	<artifactId>swt</artifactId>
-	<version>1.1.6-SNAPSHOT</version>
+	<version>1.1.7-SNAPSHOT</version>
 	<packaging>jar</packaging>
 	<name>GCLC swt</name>
 	<description>A swt window for console applications</description>
-	<inceptionYear>2015</inceptionYear>
 	<url>https://bigeon.net/projects/gclc.html</url>
+	<inceptionYear>2015</inceptionYear>
 	<organization>
 		<name>Bigeon</name>
 		<url>https://bigeon.net/</url>
@@ -50,17 +48,22 @@
 		<dependency>
 			<groupId>net.bigeon</groupId>
 			<artifactId>gclc</artifactId>
-			<version>2.0.9</version>
+			<version>2.0.11</version>
 		</dependency>
 		<dependency>
 			<groupId>net.bigeon</groupId>
 			<artifactId>collections</artifactId>
-			<version>1.1.4</version>
+			<version>1.1.6</version>
 		</dependency>
 	</dependencies>
 
 	<reporting>
 		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-javadoc-plugin</artifactId>
+				<version>2.10.3</version>
+			</plugin>
 			<plugin>
 				<groupId>com.github.sevntu-checkstyle</groupId>
 				<artifactId>dsm-maven-plugin</artifactId>

gclc.system/pom.xml

@@ -1,6 +1,4 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>net.bigeon.config</groupId>
@@ -9,7 +7,7 @@
 	</parent>
 	<groupId>net.bigeon.gclc</groupId>
 	<artifactId>system</artifactId>
-	<version>0.0.2-SNAPSHOT</version>
+	<version>0.0.3-SNAPSHOT</version>
 	<packaging>jar</packaging>
 	<name>GCLC system command</name>
 	<description>Provide an exec command to execute system commands</description>
@@ -45,25 +43,37 @@
 		<copyright.email>emmanuel@bigeon.fr</copyright.email>
 		<license.licenseName>cecill_2.1</license.licenseName>
 	</properties>
-  
+
-  <dependencies>
+	<dependencies>
-    <dependency>
+		<dependency>
-      <groupId>net.bigeon</groupId>
+			<groupId>net.bigeon</groupId>
-      <artifactId>gclc</artifactId>
+			<artifactId>gclc</artifactId>
-      <version>2.0.9</version>
+			<version>2.0.11</version>
-    </dependency>
+		</dependency>
-  </dependencies>
+		<dependency>
-  
+			<groupId>org.mockito</groupId>
+			<artifactId>mockito-core</artifactId>
+			<version>2.23.0</version>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+		</plugins>
+	</build>
 	<reporting>
 		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-javadoc-plugin</artifactId>
+				<version>2.10.3</version>
+			</plugin>
 			<plugin>
 				<groupId>com.github.sevntu-checkstyle</groupId>
 				<artifactId>dsm-maven-plugin</artifactId>
 				<version>2.2.0</version>
 			</plugin>
 		</plugins>
-	</reporting><build>
+	</reporting>
-    <plugins>
-    </plugins>
-  </build>
 </project>

gclc.system/src/main/java/net/bigeon/gclc/system/ExecSystemCommand.java

@@ -39,7 +39,6 @@ package net.bigeon.gclc.system;
  */
 import java.io.BufferedWriter;
 import java.io.IOException;
-import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.OutputStreamWriter;
 
@@ -92,15 +91,17 @@ public class ExecSystemCommand extends Command {
         }
         // Stream forwarding to the application's console
         // This is started in a parallel thread.
-        final InputStream is = proc.getInputStream();
+        final Thread th = ForwardingRunnable.connect(proc.getInputStream(), out,
-        final Thread th = new Thread(new ForwardingRunnable(out, is));
+                "Command output");
-        th.start();
+        // Set the empty prompt for the processes promptings.
         in.setPrompt(""); //$NON-NLS-1$
-        // Forward console input to the process.
+        // Forward console input to the process, whether the process is waiting or not
+        // for input.
         final OutputStream os = proc.getOutputStream();
         try (BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os))) {
             while (th.isAlive()) {
                 final String user = in.prompt();
+                // Avoid interruption being sent to process.
                 if (!user.isEmpty()) {
                     writer.write(user + EOL);
                 }
@@ -125,7 +126,7 @@ public class ExecSystemCommand extends Command {
         return "  The system command is a system dependend command like sh on linux or" + //$NON-NLS-1$
                 System.lineSeparator() + "powershell on windows." + //$NON-NLS-1$
                 System.lineSeparator() + System.lineSeparator()
-                + "  As an example if you give \"cat /etc/hostname\" as argument, on a linux" //$NON-NLS-1$
+                + "  As an example if you give \"cat\", \"/etc/hostname\" as arguments, on a linux" //$NON-NLS-1$
                 + System.lineSeparator() + "system, you would get the computer name." + //$NON-NLS-1$
                 System.lineSeparator();
     }
@@ -136,5 +137,4 @@ public class ExecSystemCommand extends Command {
     protected String usagePattern() {
         return "  CMD <system command>"; //$NON-NLS-1$
     }
-
 }

gclc.system/src/main/java/net/bigeon/gclc/system/ForwardingRunnable.java

@@ -44,6 +44,12 @@ import net.bigeon.gclc.exception.CommandRunExceptionType;
 import net.bigeon.gclc.manager.ConsoleOutput;
 
 /** A class forwarding the content of a stream into a console output.
+ * <p>
+ * This class is useful for processes that run in a different environment than
+ * the application but return an output. Such processes include command
+ * processes and socket communications for example.
+ * <p>
+ * In the current library is is used to retrieve a system command output.
  * 
  * @author Emmanuel Bigeon */
 public final class ForwardingRunnable implements Runnable {
@@ -57,6 +63,7 @@ public final class ForwardingRunnable implements Runnable {
     private final ConsoleOutput out;
     /** The input stream. */
     private final InputStream   is;
+    private Exception           error;
 
     /** Create the runnable.
      * 
@@ -72,31 +79,32 @@ public final class ForwardingRunnable implements Runnable {
     @Override
     public void run() {
         try {
-            readToEnd(out, is);
+            readToEnd();
-            is.close();
         } catch (final CommandRunException e) {
-            LOGGER.log(Level.WARNING,
+            LOGGER.log(Level.WARNING, "Manager was closed in the meantime...", e); //$NON-NLS-1$
-                    "Manager was closed in the meantime...", e); //$NON-NLS-1$
+            setError(e);
-        } catch (final IOException e) {
-            LOGGER.log(Level.WARNING, "Input stream was closed...", e); //$NON-NLS-1$
         }
     }
 
     /** Read the input until its end.
+     * <p>
+     * This method actually perform a loop on the input stream to read the next
+     * character and then print int on the screen.
+     * <p>
+     * When the stream returns a negative value, it will exit its loop and return.
      * 
-     * @param is the input stream
      * @throws CommandRunException if the manager was closed while writing the
      *         stream */
-    private void readToEnd(final ConsoleOutput out, final InputStream is)
+    private void readToEnd() throws CommandRunException {
-            throws CommandRunException {
         int c;
         try {
             while ((c = is.read()) >= 0) {
-                // Print the chaeacter in the output
+                // Print the character in the output
                 printCharacter(out, (char) c);
             }
         } catch (final IOException e) {
             LOGGER.log(Level.INFO, "input stream reading failed", e); //$NON-NLS-1$
+            setError(e);
         }
     }
 
@@ -114,4 +122,44 @@ public final class ForwardingRunnable implements Runnable {
                     MANAGER_WAS_CLOSED, e); // $NON-NLS-1$
         }
     }
+
+    /** Tool method to connect an input stream to a console output.
+     * 
+     * @param stream the stream
+     * @param output the output
+     * @param name the identification of the thread
+     * @return the thread the forwarding runnable runs into. */
+    public static Thread connect(final InputStream stream, final ConsoleOutput output,
+            final String name) {
+        final Thread th = new Thread(new ForwardingRunnable(output, stream), name);
+        th.start();
+        return th;
+    }
+
+    /** Tool method to connect an input stream to a console output.
+     * 
+     * @param stream the stream
+     * @param output the output
+     * @return the thread the forwarding runnable runs into. */
+    public static Thread connect(final InputStream stream, final ConsoleOutput output) {
+        return connect(stream, output, "Forwarding");
+    }
+
+    /** Get the error in this runnable execution if any.
+     * <p>
+     * In the current implementation, this error can be an {@link IOException} if
+     * the input stream failed or a {@link CommandRunException} if the output was
+     * closed.
+     * 
+     * @return the error */
+    public synchronized Exception getError() {
+        return error;
+    }
+
+    /** Set the error that caused this runnable to stop executing.
+     * 
+     * @param error the error to set */
+    private synchronized void setError(final Exception error) {
+        this.error = error;
+    }
 }

gclc.system/src/test/java/net/bigeon/gclc/system/ExecSystemCommandTest.java

@@ -33,8 +33,9 @@ package net.bigeon.gclc.system;
  * knowledge of the CeCILL license and that you accept its terms.
  * #L%
  */
-
+import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.fail;
 
 import org.junit.Test;
 
@@ -46,29 +47,35 @@ import net.bigeon.gclc.utils.SinkOutput;
 
 public class ExecSystemCommandTest {
 
+    /** Test the help methods of the command. */
     @Test
     public void testExecSystemCommand() {
-        ExecSystemCommand cmd = new ExecSystemCommand("test");
+        final ExecSystemCommand cmd = new ExecSystemCommand("test");
         assertEquals("Name should be preserved", "test", cmd.getCommandName());
         assertNotNull("tip should be defined", cmd.tip());
         assertNotNull("usage should be defined", cmd.usagePattern());
         assertNotNull("usage should be defined", cmd.usageDetail());
     }
 
+    /** Test the execution of the command.
+     * 
+     * @throws CommandRunException if the command fails */
     @Test
     public void testExecute() throws CommandRunException {
-        ConsoleOutput out = SinkOutput.INSTANCE;
+        final ConsoleOutput out = SinkOutput.INSTANCE;
-        ConsoleInput in = EmptyInput.INSTANCE;
+        final ConsoleInput in = EmptyInput.INSTANCE;
 
-        ExecSystemCommand cmd = new ExecSystemCommand();
+        final ExecSystemCommand cmd = new ExecSystemCommand();
         if (System.getProperty("os.name").contains("indows")) {
             cmd.execute(out, in, "cmd", "/C", "dir");
-            try {
+        } else if (System.getProperty("os.name").contains("inux")) {
-                cmd.execute(out, in, "inexistent");
+            cmd.execute(out, in, "ls");
-                fail("Able to execute inexistent command in system");
+        }
-            } catch (CommandRunException e) {
+        try {
-                // ok
+            cmd.execute(out, in, "inexistent");
-            }
+            fail("Able to execute inexistent command in system");
+        } catch (final CommandRunException e) {
+            // ok
         }
     }
 

gclc.system/src/test/java/net/bigeon/gclc/system/ForwardingRunnableTest.java

@@ -0,0 +1,44 @@
+/**
+ * 
+ */
+package net.bigeon.gclc.system;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.junit.Test;
+import org.mockito.Mockito;
+
+import net.bigeon.gclc.exception.CommandRunException;
+import net.bigeon.gclc.utils.SinkOutput;
+import net.bigeon.gclc.utils.StreamConsoleOutput;
+
+/** @author Emmanuel Bigeon */
+public class ForwardingRunnableTest {
+
+    public void testClosedOutput() {
+        final StreamConsoleOutput out = new StreamConsoleOutput();
+        out.close();
+        final InputStream is = new ByteArrayInputStream(new byte[] { 1, 2, 3 });
+        final ForwardingRunnable runnable = new ForwardingRunnable(out, is);
+        // Runnable should close immediatly.
+        runnable.run();
+
+        assertTrue("Error should be a CommandRunException",
+                runnable.getError() instanceof CommandRunException);
+    }
+
+    @Test
+    public void testIOInInput() throws IOException {
+        final InputStream is = Mockito.mock(InputStream.class);
+        Mockito.when(is.read()).thenThrow(new IOException());
+        final ForwardingRunnable runnable = new ForwardingRunnable(SinkOutput.INSTANCE,
+                is);
+        // Runnable should close immediatly.
+        runnable.run();
+        assertTrue("Error should be an IO", runnable.getError() instanceof IOException);
+    }
+}

gclc/pom.xml

@@ -8,7 +8,7 @@
 	</parent>
 	<groupId>net.bigeon</groupId>
 	<artifactId>gclc</artifactId>
-	<version>2.0.10</version>
+	<version>2.0.12</version>
 	<packaging>jar</packaging>
 	<name>Generic Command Ligne console</name>
 	<description>A generic framework for console applications, with customized command input and output streams.</description>
@@ -37,7 +37,7 @@
 	</developers>
 	<scm>
 		<developerConnection>scm:git:gogs@git.code.bigeon.net:emmanuel/gclc.git</developerConnection>
-		<tag>gclc-2.0.10</tag>
+		<tag>gclc-2.0.12</tag>
 	</scm>
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -47,26 +47,12 @@
 	</properties>
 	<dependencies>
 		<dependency>
-			<groupId>junit</groupId>
+			<groupId>net.bigeon.test</groupId>
-			<artifactId>junit</artifactId>
+			<artifactId>junitmt</artifactId>
-			<version>4.11</version>
+			<version>1.0.2</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>
-	<reporting>
-		<plugins>
-			<plugin>
-				<groupId>com.github.sevntu-checkstyle</groupId>
-				<artifactId>dsm-maven-plugin</artifactId>
-				<version>2.2.0</version>
-			</plugin>
-			<plugin>
-				<groupId>org.codehaus.mojo</groupId>
-				<artifactId>jdepend-maven-plugin</artifactId>
-				<version>2.0</version>
-			</plugin>
-		</plugins>
-	</reporting>
 	<build>
 		<plugins>
 			<plugin>
@@ -81,4 +67,18 @@
 			</plugin>
 		</plugins>
 	</build>
+	<reporting>
+		<plugins>
+			<plugin>
+				<groupId>com.github.sevntu-checkstyle</groupId>
+				<artifactId>dsm-maven-plugin</artifactId>
+				<version>2.2.0</version>
+			</plugin>
+			<plugin>
+				<groupId>org.codehaus.mojo</groupId>
+				<artifactId>jdepend-maven-plugin</artifactId>
+				<version>2.0</version>
+			</plugin>
+		</plugins>
+	</reporting>
 </project>

gclc/src/main/java/net/bigeon/gclc/manager/ConsoleInput.java

@@ -73,8 +73,7 @@ package net.bigeon.gclc.manager;
  */
 import java.io.IOException;
 import java.io.InterruptedIOException;
-
+import java.util.function.Supplier;
-import net.bigeon.gclc.tools.StringProvider;
 
 /** A console application input.
  *
@@ -90,7 +89,7 @@ public interface ConsoleInput extends AutoCloseable {
     /** Get the prompt string.
      *
      * @return the prompt prefix */
-    StringProvider getPrompt();
+    Supplier<String> getPrompt();
 
     /** Indicate to the input that is should interrompt the prompting, if possible.
      * <p>
@@ -148,5 +147,5 @@ public interface ConsoleInput extends AutoCloseable {
     /** Set the prompting string.
      *
      * @param string the prompt string */
-    void setPrompt(StringProvider string);
+    void setPrompt(Supplier<String> string);
 }

gclc/src/main/java/net/bigeon/gclc/tools/ConstantString.java

@@ -34,6 +34,9 @@
  */
 package net.bigeon.gclc.tools;
 
+import java.util.Objects;
+import java.util.function.Supplier;
+
 /*-
  * #%L
  * Generic Command Ligne console
@@ -68,23 +71,45 @@ package net.bigeon.gclc.tools;
  * #L%
  */
 
-/** A {@link StringProvider} that hold a constant string.
+/** A supplier of string that hold a constant string.
  *
  * @author Emmanuel Bigeon */
-public class ConstantString implements StringProvider {
+public class ConstantString implements Supplier<String> {
     private final String string;
 
     /** Create a provider for a string.
      *
      * @param string the string */
-    public ConstantString(String string) {
+    public ConstantString(final String string) {
         this.string = string;
     }
 
-    /* (non-Javadoc)
-     * @see net.bigeon.gclc.tools.StringProvider#apply() */
     @Override
-    public String apply() {
+    public String get() {
         return string;
     }
+
+    /* (non-Javadoc)
+     * @see java.lang.Object#hashCode() */
+    @Override
+    public int hashCode() {
+        return Objects.hash(string);
+    }
+
+    /* (non-Javadoc)
+     * @see java.lang.Object#equals(java.lang.Object) */
+    @Override
+    public boolean equals(final Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        final ConstantString other = (ConstantString) obj;
+        return Objects.equals(string, other.string);
+    }
 }

gclc/src/main/java/net/bigeon/gclc/tools/StringProvider.java

@@ -1,83 +0,0 @@
-/*
- * Copyright Bigeon Emmanuel (2014)
- *
- * emmanuel@bigeon.fr
- *
- * This software is a computer program whose purpose is to
- * provide a generic framework for console applications.
- *
- * This software is governed by the CeCILL license under French law and
- * abiding by the rules of distribution of free software.  You can  use,
- * modify and/or redistribute the software under the terms of the CeCILL
- * license as circulated by CEA, CNRS and INRIA at the following URL
- * "http://www.cecill.info".
- *
- * As a counterpart to the access to the source code and  rights to copy,
- * modify and redistribute granted by the license, users are provided only
- * with a limited warranty  and the software's author,  the holder of the
- * economic rights,  and the successive licensors  have only  limited
- * liability.
- *
- * In this respect, the user's attention is drawn to the risks associated
- * with loading,  using,  modifying and/or developing or reproducing the
- * software by the user in light of its specific status of free software,
- * that may mean  that it is complicated to manipulate,  and  that  also
- * therefore means  that it is reserved for developers  and  experienced
- * professionals having in-depth computer knowledge. Users are therefore
- * encouraged to load and test the software's suitability as regards their
- * requirements in conditions enabling the security of their systems and/or
- * data to be ensured and,  more generally, to use and operate it in the
- * same conditions as regards security.
- *
- * The fact that you are presently reading this means that you have had
- * knowledge of the CeCILL license and that you accept its terms.
- */
-package net.bigeon.gclc.tools;
-
-/*-
- * #%L
- * Generic Command Ligne console
- * %%
- * Copyright (C) 2014 - 2018 bigeon.fr
- * %%
- * This software is governed by the CeCILL  license under French law and
- * abiding by the rules of distribution of free software.  You can  use,
- * modify and/ or redistribute the software under the terms of the CeCILL
- * license as circulated by CEA, CNRS and INRIA at the following URL
- * "http://www.cecill.info".
- *
- * As a counterpart to the access to the source code and  rights to copy,
- * modify and redistribute granted by the license, users are provided only
- * with a limited warranty  and the software's author,  the holder of the
- * economic rights,  and the successive licensors  have only  limited
- * liability.
- *
- * In this respect, the user's attention is drawn to the risks associated
- * with loading,  using,  modifying and/or developing or reproducing the
- * software by the user in light of its specific status of free software,
- * that may mean  that it is complicated to manipulate,  and  that  also
- * therefore means  that it is reserved for developers  and  experienced
- * professionals having in-depth computer knowledge. Users are therefore
- * encouraged to load and test the software's suitability as regards their
- * requirements in conditions enabling the security of their systems and/or
- * data to be ensured and,  more generally, to use and operate it in the
- * same conditions as regards security.
- *
- * The fact that you are presently reading this means that you have had
- * knowledge of the CeCILL license and that you accept its terms.
- * #L%
- */
-
-/** A string providing object.
- * <p>
- * Implementations of this interface will provide a string, this internal state
- * of the object may be so that successive calls to the apply method return
- * different results.
- *
- * @author Emmanuel */
-public interface StringProvider {
-    /** Provide a string.
-     *
-     * @return the string */
-    String apply();
-}

gclc/src/main/java/net/bigeon/gclc/utils/EmptyInput.java

@@ -38,6 +38,8 @@
  */
 package net.bigeon.gclc.utils;
 
+import java.util.function.Supplier;
+
 import net.bigeon.gclc.manager.ConsoleInput;
 
 /*-
@@ -75,7 +77,6 @@ import net.bigeon.gclc.manager.ConsoleInput;
  */
 
 import net.bigeon.gclc.tools.ConstantString;
-import net.bigeon.gclc.tools.StringProvider;
 
 /** A console input that return empty to all prompting.
  *
@@ -101,8 +102,8 @@ public final class EmptyInput implements ConsoleInput {
     /* (non-Javadoc)
      * @see net.bigeon.gclc.manager.ConsoleInput#getPrompt() */
     @Override
-    public StringProvider getPrompt() {
+    public Supplier<String> getPrompt() {
-        return CONSTANT_STRING; //$NON-NLS-1$
+        return CONSTANT_STRING; 
     }
 
     /* (non-Javadoc)
@@ -155,7 +156,7 @@ public final class EmptyInput implements ConsoleInput {
     }
 
     @Override
-    public void setPrompt(StringProvider string) {
+    public void setPrompt(final Supplier<String> string) {
         //
     }
 }

gclc/src/main/java/net/bigeon/gclc/utils/PipedConsoleInput.java

@@ -76,9 +76,9 @@ import java.io.PipedInputStream;
 import java.io.PipedOutputStream;
 import java.io.PrintStream;
 import java.nio.charset.StandardCharsets;
+import java.util.function.Supplier;
 
 import net.bigeon.gclc.manager.ConsoleInput;
-import net.bigeon.gclc.tools.StringProvider;
 
 /** This console input allows to enter commands and retrieve the output as an
  * input.
@@ -120,7 +120,7 @@ public final class PipedConsoleInput implements ConsoleInput {
     }
 
     @Override
-    public StringProvider getPrompt() {
+    public Supplier<String> getPrompt() {
         return innerManager.getPrompt();
     }
 
@@ -174,7 +174,7 @@ public final class PipedConsoleInput implements ConsoleInput {
     }
 
     @Override
-    public void setPrompt(StringProvider string) {
+    public void setPrompt(final Supplier<String> string) {
         innerManager.setPrompt(string);
     }
 

gclc/src/main/java/net/bigeon/gclc/utils/ReadingRunnable.java

@@ -145,6 +145,9 @@ public final class ReadingRunnable implements Runnable {
      * @throws IOException if the pipe is closed */
     public String getMessage() throws IOException {
         synchronized (lock) {
+            if (!messages.isEmpty()) {
+                return messages.poll();
+            }
             if (!running) {
                 throw new IOException(CLOSED_PIPE);
             }
@@ -164,6 +167,9 @@ public final class ReadingRunnable implements Runnable {
      * @throws IOException if the input was closed */
     public String getNextMessage(final long timeout) throws IOException {
         synchronized (lock) {
+            if (!messages.isEmpty()) {
+                return messages.poll();
+            }
             if (!running) {
                 throw new IOException(CLOSED_PIPE);
             }
@@ -177,7 +183,7 @@ public final class ReadingRunnable implements Runnable {
         }
     }
     
-    public void waitForDelivery(String message) throws InterruptedException {
+    public void waitForDelivery(final String message) throws InterruptedException {
         Object mLock;
         synchronized (messageBlockerLock) {
             if (!messageBlocker.containsKey(message)) {
@@ -196,10 +202,11 @@ public final class ReadingRunnable implements Runnable {
      * @throws IOException if the pipe is closed */
     public boolean hasMessage() throws IOException {
         synchronized (lock) {
-            if (!running) {
+            final boolean empty = messages.isEmpty();
+            if (!running && empty) {
                 throw new IOException(CLOSED_PIPE);
             }
-            return !messages.isEmpty();
+            return !empty;
         }
     }
 

gclc/src/main/java/net/bigeon/gclc/utils/StreamConsoleInput.java

@@ -77,10 +77,10 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.PrintStream;
 import java.nio.charset.Charset;
+import java.util.function.Supplier;
 
 import net.bigeon.gclc.manager.ConsoleInput;
 import net.bigeon.gclc.tools.ConstantString;
-import net.bigeon.gclc.tools.StringProvider;
 
 /** A console using the input stream and print stream.
  * <p>
@@ -90,10 +90,10 @@ import net.bigeon.gclc.tools.StringProvider;
 public final class StreamConsoleInput implements ConsoleInput {
 
     /** The default prompt. */
-    public static final StringProvider DEFAULT_PROMPT = new ConstantString("> "); //$NON-NLS-1$
+    public static final Supplier<String> DEFAULT_PROMPT = new ConstantString("> "); //$NON-NLS-1$
 
     /** The command prompt. It can be changed. */
-    private StringProvider prompt = DEFAULT_PROMPT;
+    private Supplier<String> prompt = DEFAULT_PROMPT;
 
     /** The print stream. */
     private final PrintStream    out;
@@ -152,7 +152,7 @@ public final class StreamConsoleInput implements ConsoleInput {
     /* (non-Javadoc)
      * @see net.bigeon.gclc.manager.ConsoleInput#getPrompt() */
     @Override
-    public StringProvider getPrompt() {
+    public Supplier<String> getPrompt() {
         return prompt;
     }
 
@@ -175,14 +175,14 @@ public final class StreamConsoleInput implements ConsoleInput {
      * @see net.bigeon.gclc.ConsoleManager#prompt() */
     @Override
     public String prompt() throws IOException {
-        return prompt(prompt.apply());
+        return prompt(prompt.get());
     }
 
     /* (non-Javadoc)
      * @see net.bigeon.gclc.manager.ConsoleManager#prompt(long) */
     @Override
     public String prompt(final long timeout) throws IOException {
-        return prompt(prompt.apply(), timeout);
+        return prompt(prompt.get(), timeout);
     }
 
     /* (non-Javadoc)
@@ -217,7 +217,7 @@ public final class StreamConsoleInput implements ConsoleInput {
     }
 
     @Override
-    public void setPrompt(StringProvider string) {
+    public void setPrompt(final Supplier<String> string) {
         prompt = string;
     }
 }

gclc/src/test/java/net/bigeon/gclc/command/ParametrizedCommandTest.java

@@ -93,6 +93,10 @@ import net.bigeon.gclc.manager.ConsoleInput;
 import net.bigeon.gclc.manager.ConsoleOutput;
 import net.bigeon.gclc.utils.PipedConsoleInput;
 import net.bigeon.gclc.utils.PipedConsoleOutput;
+import net.bigeon.test.junitmt.ATestRunnable;
+import net.bigeon.test.junitmt.FunctionalTestRunnable;
+import net.bigeon.test.junitmt.TestFunction;
+import net.bigeon.test.junitmt.ThreadTest;
 
 /**
  * <p>
@@ -509,29 +513,28 @@ public class ParametrizedCommandTest {
             cmd.execute(out, in, "-" + str1, str2, "-" + addParam);
             cmd.execute(out, in, "-" + str1, str2, "-" + addParam, addParam);
 
-            final Thread th = new Thread(new Runnable() {
+            final TestFunction function = new TestFunction() {
 
                 @Override
-                public void run() {
+                public void apply() throws Exception {
-                    try {
+                    assertEquals("value of " + str1 + "? ", buf.readLine());
-                        assertEquals("value of " + str1 + "? ", buf.readLine());
+                    in.type("");
-                        in.type("");
+                    assertEquals("value of " + str1 + "? (cannot be empty) ",
-                        assertEquals("value of " + str1 + "? (cannot be empty) ",
+                            buf.readLine());
-                                buf.readLine());
+                    in.type("");
-                        in.type("");
+                    assertEquals("value of " + str1 + "? (cannot be empty) ",
-                        assertEquals("value of " + str1 + "? (cannot be empty) ",
+                            buf.readLine());
-                                buf.readLine());
+                    in.type(str2);
-                        in.type(str2);
-                    } catch (final IOException e) {
-                        assertNull(e);
-                    }
                 }
-            });
+            };
+            final ATestRunnable testConsole = new FunctionalTestRunnable(function);
+
+            final Thread th = new Thread(testConsole);
             th.start();
 
             cmd.execute(out, in);
 
-            th.join();
+            ThreadTest.assertRuns(th, testConsole);
         }
         try (PipedConsoleOutput out = new PipedConsoleOutput();
                 PipedOutputStream pout = new PipedOutputStream();
@@ -540,23 +543,22 @@ public class ParametrizedCommandTest {
                         new InputStreamReader(pis, StandardCharsets.UTF_8));
                 PipedConsoleInput in = new PipedConsoleInput(new PrintStream(pout))) {
 
-            final Thread th = new Thread(new Runnable() {
+            final TestFunction function = new TestFunction() {
 
                 @Override
-                public void run() {
+                public void apply() throws Exception {
-                    try {
+                    assertEquals("value of " + str1 + "? ", buf.readLine());
-                        assertEquals("value of " + str1 + "? ", buf.readLine());
+                    in.type(str2);
-                        in.type(str2);
-                    } catch (final IOException e) {
-                        assertNull(e);
-                    }
                 }
-            });
+            };
+            final ATestRunnable testConsole = new FunctionalTestRunnable(function);
+
+            final Thread th = new Thread(testConsole);
             th.start();
 
             cmd.execute(out, in, "-" + addParam);
 
-            th.join();
+            ThreadTest.assertRuns(th, testConsole);
         }
         try {
             final PipedConsoleOutput out = new PipedConsoleOutput();

gclc/src/test/java/net/bigeon/gclc/manager/ReadingRunnableTest.java

@@ -38,6 +38,7 @@
  */
 package net.bigeon.gclc.manager;
 
+import static org.junit.Assert.assertEquals;
 /*-
  * #%L
  * Generic Command Ligne console
@@ -75,12 +76,15 @@ import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.fail;
 
 import java.io.BufferedReader;
+import java.io.BufferedWriter;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
 import java.io.PipedInputStream;
 import java.io.PipedOutputStream;
 import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -131,13 +135,13 @@ public class ReadingRunnableTest {
             final ReadingRunnable runnable = new ReadingRunnable(reader);
             final Thread th0 = new Thread(runnable, "read");
             th0.start();
-            Thread th = new Thread(new Runnable() {
+            final Thread th = new Thread(new Runnable() {
 
                 @Override
                 public void run() {
                     try {
                         runnable.waitForDelivery("msg");
-                    } catch (InterruptedException e) {
+                    } catch (final InterruptedException e) {
                         // TODO Auto-generated catch block
                         e.printStackTrace();
                     }
@@ -186,4 +190,36 @@ public class ReadingRunnableTest {
         }
     }
 
+    /** Test method for {@link net.bigeon.gclc.utils.ReadingRunnable#hasMessage()}.
+     * 
+     * @throws IOException if an error occurred
+     * @throws InterruptedException if an error occured in the reading thread */
+    @Test
+    public final void testGetPendingMessages() throws IOException, InterruptedException {
+
+        final PipedOutputStream out = new PipedOutputStream();
+        final BufferedReader reader = new BufferedReader(new InputStreamReader(new PipedInputStream(out), StandardCharsets.UTF_8));
+        final ReadingRunnable runnable = new ReadingRunnable(reader);
+        final BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(out, StandardCharsets.UTF_8));
+        writer.write("one");
+        writer.newLine();
+        writer.write("two");
+        writer.close();
+        out.close();
+
+        final Thread th = new Thread(runnable);
+        th.start();
+        th.join();
+
+        assertEquals("Pending messages should be retrievable", "one",
+                runnable.getMessage());
+        assertEquals("Pending messages should be retrievable", "two",
+                runnable.getMessage());
+        try {
+            runnable.getMessage();
+            fail("reading from closed runnable");
+        } catch (final IOException e) {
+            // ok
+        }
+    }
 }

gclc/src/test/java/net/bigeon/gclc/manager/SystemConsoleManagerTest.java

@@ -174,7 +174,7 @@ public class SystemConsoleManagerTest {
 
             final String prt = "++";
             manager.setPrompt(prt);
-            assertEquals(prt, manager.getPrompt().apply());
+            assertEquals(prt, manager.getPrompt().get());
         }
     }
 

gclc/src/test/java/net/bigeon/gclc/prompt/CLIPrompterTest.java

@@ -94,6 +94,10 @@ import org.junit.Test;
 
 import net.bigeon.gclc.utils.PipedConsoleInput;
 import net.bigeon.gclc.utils.PipedConsoleOutput;
+import net.bigeon.test.junitmt.ATestRunnable;
+import net.bigeon.test.junitmt.FunctionalTestRunnable;
+import net.bigeon.test.junitmt.TestFunction;
+import net.bigeon.test.junitmt.ThreadTest;
 
 /**
  * <p>
@@ -115,30 +119,29 @@ public class CLIPrompterTest {
     }
 
     /** Test method for
-     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptBoolean(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, String)}. */
+     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptBoolean(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, String)}.
+     * 
+     * @throws IOException if an io occurs */
     @Test
-    public final void testPromptBoolean() {
+    public final void testPromptBoolean() throws IOException {
         try (final PipedConsoleOutput out = new PipedConsoleOutput();
                 PipedOutputStream pout = new PipedOutputStream();
                 PipedInputStream pis = new PipedInputStream(pout);
                 BufferedReader buf = new BufferedReader(
                         new InputStreamReader(pis, StandardCharsets.UTF_8));
                 PipedConsoleInput in = new PipedConsoleInput(new PrintStream(pout))) {
-            final Thread th = new Thread(new Runnable() {
+            final TestFunction func = new TestFunction() {
 
                 @Override
-                public void run() {
+                public void apply() throws Exception {
-                    try {
+                    assertTrue(CLIPrompter.promptBoolean(out, in, "My message")); //$NON-NLS-1$
-                        assertTrue(CLIPrompter.promptBoolean(out, in, "My message")); //$NON-NLS-1$
+                    assertTrue(CLIPrompter.promptBoolean(out, in, "My message")); //$NON-NLS-1$
-                        assertTrue(CLIPrompter.promptBoolean(out, in, "My message")); //$NON-NLS-1$
+                    assertFalse(CLIPrompter.promptBoolean(out, in, "My message")); //$NON-NLS-1$
-                        assertFalse(CLIPrompter.promptBoolean(out, in, "My message")); //$NON-NLS-1$
+                    assertFalse(CLIPrompter.promptBoolean(out, in, "My message")); //$NON-NLS-1$
-                        assertFalse(CLIPrompter.promptBoolean(out, in, "My message")); //$NON-NLS-1$
-                    } catch (final IOException e) {
-                        fail("Unexpected io excpetion"); //$NON-NLS-1$
-                        e.printStackTrace();
-                    }
                 }
-            });
+            };
+            final ATestRunnable target = new FunctionalTestRunnable(func);
+            final Thread th = new Thread(target);
             th.start();
             assertTrue(buf.readLine().startsWith("My message")); //$NON-NLS-1$
             in.type(""); //$NON-NLS-1$
@@ -151,18 +154,18 @@ public class CLIPrompterTest {
             in.type("N"); //$NON-NLS-1$
             assertTrue(buf.readLine().startsWith("My message")); //$NON-NLS-1$
             in.type("nO"); //$NON-NLS-1$
-            th.join();
+            ThreadTest.assertRuns(th, target);
-        } catch (IOException | InterruptedException e) {
-            fail("Unexpected excpetion"); //$NON-NLS-1$
-            e.printStackTrace();
         }
 
     }
 
     /** Test method for
-     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptChoice(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, List, List, String, String)}. */
+     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptChoice(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, List, List, String, String)}.
+     * 
+     * @throws IOException if an IO occurred */
     @Test
-    public final void testPromptChoiceConsoleManagerListOfStringListOfUStringString() {
+    public final void testPromptChoiceConsoleManagerListOfStringListOfUStringString()
+            throws IOException {
         try (final PipedConsoleOutput out = new PipedConsoleOutput();
                 PipedOutputStream pout = new PipedOutputStream();
                 PipedInputStream pis = new PipedInputStream(pout);
@@ -178,26 +181,23 @@ public class CLIPrompterTest {
             final String cancel = "Cancel"; //$NON-NLS-1$
             final String message = "My message"; //$NON-NLS-1$
 
-            final Thread th = new Thread(new Runnable() {
+            final TestFunction func = new TestFunction() {
 
                 @Override
-                public void run() {
+                public void apply() throws Exception {
-                    try {
+                    assertEquals("Asserted provided value to be retrieved",
-                        assertEquals("Asserted provided value to be retrieved",
+                            choices.get(0), CLIPrompter.promptChoice(out, in, keys,
-                                choices.get(0), CLIPrompter.promptChoice(out, in, keys,
+                                    choices, message, cancel));
-                                        choices, message, cancel));
+                    assertEquals("Asserted provided value to be retrieved",
-                        assertEquals("Asserted provided value to be retrieved",
+                            choices.get(0), CLIPrompter.promptChoice(out, in, keys,
-                                choices.get(0), CLIPrompter.promptChoice(out, in, keys,
+                                    choices, message, null));
-                                        choices, message, null));
+                    assertEquals("Asserted provided value to be retrieved", null,
-                        assertEquals("Asserted provided value to be retrieved", null,
+                            CLIPrompter.promptChoice(out, in, keys, choices, message,
-                                CLIPrompter.promptChoice(out, in, keys, choices, message,
+                                    cancel));
-                                        cancel));
-                    } catch (final IOException e) {
-                        fail("Unexpected io excpetion"); //$NON-NLS-1$
-                        e.printStackTrace();
-                    }
                 }
-            });
+            };
+            final ATestRunnable target = new FunctionalTestRunnable(func);
+            final Thread th = new Thread(target);
             th.start();
             assertTrue(out.readNextLine().startsWith(message));
             assertTrue(out.readNextLine().contains(keys.get(0)));
@@ -241,15 +241,13 @@ public class CLIPrompterTest {
             assertEquals(CLIPrompterMessages.getString("prompt.lineprompt"), //$NON-NLS-1$
                     buf.readLine());
             in.type("2"); //$NON-NLS-1$
-            th.join();
+            ThreadTest.assertRuns(th, target);
-        } catch (IOException | InterruptedException e) {
-            fail("Unexpected excpetion"); //$NON-NLS-1$
-            e.printStackTrace();
         }
     }
 
     @Test
-    public final void testPromptChoiceConsoleManagerListOfUMapOfUTStringString() {
+    public final void testPromptChoiceConsoleManagerListOfUMapOfUTStringString()
+            throws IOException {
         try (final PipedConsoleOutput out = new PipedConsoleOutput();
                 PipedOutputStream pout = new PipedOutputStream();
                 PipedInputStream pis = new PipedInputStream(pout);
@@ -264,27 +262,23 @@ public class CLIPrompterTest {
             choices.put(keys.get(1), "The actual other"); //$NON-NLS-1$
             final String cancel = "Cancel"; //$NON-NLS-1$
             final String message = "My message"; //$NON-NLS-1$
-
+            final TestFunction func = new TestFunction() {
-            final Thread th = new Thread(new Runnable() {
 
                 @Override
-                public void run() {
+                public void apply() throws Exception {
-                    try {
+                    assertEquals("Asserted provided value to be retrieved",
-                        assertEquals("Asserted provided value to be retrieved",
+                            choices.get(keys.get(0)), CLIPrompter.promptChoice(out, in,
-                                choices.get(keys.get(0)), CLIPrompter.promptChoice(out,
+                                    keys, choices, message, cancel));
-                                        in, keys, choices, message, cancel));
+                    assertEquals("Asserted provided value to be retrieved",
-                        assertEquals("Asserted provided value to be retrieved",
+                            choices.get(keys.get(0)), CLIPrompter.promptChoice(out, in,
-                                choices.get(keys.get(0)), CLIPrompter.promptChoice(out,
+                                    keys, choices, message, null));
-                                        in, keys, choices, message, null));
+                    assertEquals("Asserted provided value to be retrieved", null,
-                        assertEquals("Asserted provided value to be retrieved", null,
+                            CLIPrompter.promptChoice(out, in, keys, choices, message,
-                                CLIPrompter.promptChoice(out, in, keys, choices, message,
+                                    cancel));
-                                        cancel));
-                    } catch (final IOException e) {
-                        fail("Unexpected io excpetion"); //$NON-NLS-1$
-                        e.printStackTrace();
-                    }
                 }
-            });
+            };
+            final ATestRunnable target = new FunctionalTestRunnable(func);
+            final Thread th = new Thread(target);
             th.start();
             assertTrue(out.readNextLine().startsWith(message));
             assertTrue(out.readNextLine().contains(keys.get(0).toString()));
@@ -328,15 +322,13 @@ public class CLIPrompterTest {
             assertEquals(CLIPrompterMessages.getString("prompt.lineprompt"), //$NON-NLS-1$
                     buf.readLine());
             in.type("2"); //$NON-NLS-1$
-            th.join();
+            ThreadTest.assertRuns(th, target);
-        } catch (IOException | InterruptedException e) {
-            fail("Unexpected excpetion"); //$NON-NLS-1$
-            e.printStackTrace();
         }
     }
 
     @Test
-    public final void testPromptChoiceConsoleManagerListOfUStringString() {
+    public final void testPromptChoiceConsoleManagerListOfUStringString()
+            throws IOException {
         try (final PipedConsoleOutput out = new PipedConsoleOutput();
                 PipedOutputStream pout = new PipedOutputStream();
                 PipedInputStream pis = new PipedInputStream(pout);
@@ -348,29 +340,26 @@ public class CLIPrompterTest {
             keys.add("An other"); //$NON-NLS-1$
             final String cancel = "Cancel"; //$NON-NLS-1$
             final String message = "My message"; //$NON-NLS-1$
-
+            final TestFunction func = new TestFunction() {
-            final Thread th = new Thread(new Runnable() {
 
                 @Override
-                public void run() {
+                public void apply() throws Exception {
-                    try {
+                    assertEquals("Asserted provided value to be retrieved",
-                        assertEquals("Asserted provided value to be retrieved",
+                            Integer.valueOf(0),
-                                Integer.valueOf(0),
+                            CLIPrompter.promptChoice(out, in, keys, message, cancel));
-                                CLIPrompter.promptChoice(out, in, keys, message, cancel));
+                    assertEquals("Asserted provided value to be retrieved",
-                        assertEquals("Asserted provided value to be retrieved",
+                            Integer.valueOf(0),
-                                Integer.valueOf(0),
+                            CLIPrompter.promptChoice(out, in, keys, message, null));
-                                CLIPrompter.promptChoice(out, in, keys, message, null));
+                    assertEquals("Asserted provided value to be retrieved",
-                        assertEquals("Asserted provided value to be retrieved",
+                            Integer.valueOf(1),
-                                Integer.valueOf(1),
+                            CLIPrompter.promptChoice(out, in, keys, message, null));
-                                CLIPrompter.promptChoice(out, in, keys, message, null));
+                    assertEquals("Asserted provided value to be retrieved", null,
-                        assertEquals("Asserted provided value to be retrieved", null,
+                            CLIPrompter.promptChoice(out, in, keys, message, cancel));
-                                CLIPrompter.promptChoice(out, in, keys, message, cancel));
-                    } catch (final IOException e) {
-                        fail("Unexpected io excpetion"); //$NON-NLS-1$
-                        e.printStackTrace();
-                    }
                 }
-            });
+            };
+            final ATestRunnable target = new FunctionalTestRunnable(func);
+            final Thread th = new Thread(target);
+
             th.start();
             assertTrue(out.readNextLine().startsWith(message));
             assertTrue(out.readNextLine().contains(keys.get(0).toString()));
@@ -421,17 +410,17 @@ public class CLIPrompterTest {
             assertEquals(CLIPrompterMessages.getString("prompt.lineprompt"), //$NON-NLS-1$
                     buf.readLine());
             in.type("2"); //$NON-NLS-1$
-            th.join();
+            ThreadTest.assertRuns(th, target);
-        } catch (IOException | InterruptedException e) {
-            fail("Unexpected excpetion"); //$NON-NLS-1$
-            e.printStackTrace();
         }
     }
 
     /** Test method for
-     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptChoice(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, Map, String, String)}. */
+     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptChoice(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, Map, String, String)}.
+     * 
+     * @throws IOException if errors */
     @Test
-    public final void testPromptChoiceConsoleManagerMapOfUTStringString() {
+    public final void testPromptChoiceConsoleManagerMapOfUTStringString()
+            throws IOException {
         try (final PipedConsoleOutput out = new PipedConsoleOutput();
                 PipedOutputStream pout = new PipedOutputStream();
                 PipedInputStream pis = new PipedInputStream(pout);
@@ -447,26 +436,23 @@ public class CLIPrompterTest {
             final String cancel = "Cancel"; //$NON-NLS-1$
             final String message = "My message"; //$NON-NLS-1$
 
-            final Thread th = new Thread(new Runnable() {
+            final TestFunction func = new TestFunction() {
 
                 @Override
-                public void run() {
+                public void apply() throws Exception {
-                    try {
+                    assertEquals("Asserted provided value to be retrieved",
-                        assertEquals("Asserted provided value to be retrieved",
+                            choices.get(keys.get(0)), CLIPrompter.promptChoice(out, in,
-                                choices.get(keys.get(0)), CLIPrompter.promptChoice(out,
+                                    keys, choices, message, cancel));
-                                        in, keys, choices, message, cancel));
+                    assertEquals("Asserted provided value to be retrieved",
-                        assertEquals("Asserted provided value to be retrieved",
+                            choices.get(keys.get(0)), CLIPrompter.promptChoice(out, in,
-                                choices.get(keys.get(0)), CLIPrompter.promptChoice(out,
+                                    keys, choices, message, null));
-                                        in, keys, choices, message, null));
+                    assertEquals("Asserted provided value to be retrieved", null,
-                        assertEquals("Asserted provided value to be retrieved", null,
+                            CLIPrompter.promptChoice(out, in, keys, choices, message,
-                                CLIPrompter.promptChoice(out, in, keys, choices, message,
+                                    cancel));
-                                        cancel));
-                    } catch (final IOException e) {
-                        fail("Unexpected io excpetion"); //$NON-NLS-1$
-                        e.printStackTrace();
-                    }
                 }
-            });
+            };
+            final ATestRunnable runnable = new FunctionalTestRunnable(func);
+            final Thread th = new Thread(runnable);
             th.start();
             assertTrue(out.readNextLine().startsWith(message));
             final String readNextLine = out.readNextLine();
@@ -512,37 +498,33 @@ public class CLIPrompterTest {
             assertEquals(CLIPrompterMessages.getString("prompt.lineprompt"), //$NON-NLS-1$
                     buf.readLine());
             in.type("2"); //$NON-NLS-1$
-            th.join();
+            ThreadTest.assertRuns(th, runnable);
-        } catch (IOException | InterruptedException e) {
-            fail("Unexpected excpetion"); //$NON-NLS-1$
-            e.printStackTrace();
         }
     }
 
     /** Test method for
-     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptInteger(net.bigeon.gclc.manager.ConsoleInput, String)}. */
+     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptInteger(net.bigeon.gclc.manager.ConsoleInput, String)}.
+     * 
+     * @throws IOException if errors */
     @Test
-    public final void testPromptInteger() {
+    public final void testPromptInteger() throws IOException {
         try (PipedOutputStream pout = new PipedOutputStream();
                 PipedInputStream pis = new PipedInputStream(pout);
                 BufferedReader buf = new BufferedReader(
                         new InputStreamReader(pis, StandardCharsets.UTF_8));
                 PipedConsoleInput in = new PipedConsoleInput(new PrintStream(pout))) {
-            final Thread th = new Thread(new Runnable() {
+            final TestFunction func = new TestFunction() {
 
                 @Override
-                public void run() {
+                public void apply() throws Exception {
-                    try {
+                    assertEquals("Asserted provided value to be retrieved", 10,
-                        assertEquals("Asserted provided value to be retrieved", 10,
+                            CLIPrompter.promptInteger(in, "My message")); //$NON-NLS-1$
-                                CLIPrompter.promptInteger(in, "My message")); //$NON-NLS-1$
+                    assertEquals("Asserted provided value to be retrieved", -15,
-                        assertEquals("Asserted provided value to be retrieved", -15,
+                            CLIPrompter.promptInteger(in, "My message")); //$NON-NLS-1$
-                                CLIPrompter.promptInteger(in, "My message")); //$NON-NLS-1$
-                    } catch (final IOException e) {
-                        fail("Unexpected io excpetion"); //$NON-NLS-1$
-                        e.printStackTrace();
-                    }
                 }
-            });
+            };
+            final ATestRunnable runnable = new FunctionalTestRunnable(func);
+            final Thread th = new Thread(runnable);
             th.start();
             assertTrue(buf.readLine().startsWith("My message")); //$NON-NLS-1$
             in.type(""); //$NON-NLS-1$
@@ -552,18 +534,16 @@ public class CLIPrompterTest {
             in.type("10"); //$NON-NLS-1$
             assertTrue(buf.readLine().startsWith("My message")); //$NON-NLS-1$
             in.type("-15"); //$NON-NLS-1$
-            th.join();
+            ThreadTest.assertRuns(th, runnable);
-
-        } catch (IOException | InterruptedException e) {
-            fail("Unexpected excpetion"); //$NON-NLS-1$
-            e.printStackTrace();
         }
     }
 
     /** Test method for
-     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptList(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, String)}. */
+     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptList(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, String)}.
+     * 
+     * @throws IOException if errors */
     @Test
-    public final void testPromptListConsoleManagerString() {
+    public final void testPromptListConsoleManagerString() throws IOException {
         try (final PipedConsoleOutput out = new PipedConsoleOutput();
                 PipedOutputStream pout = new PipedOutputStream();
                 PipedInputStream pis = new PipedInputStream(pout);
@@ -575,22 +555,19 @@ public class CLIPrompterTest {
             keys.add("An other"); //$NON-NLS-1$
             final String message = "My message"; //$NON-NLS-1$
 
-            final Thread th = new Thread(new Runnable() {
+            final TestFunction func = new TestFunction() {
 
                 @Override
-                public void run() {
+                public void apply() throws Exception {
-                    try {
+                    assertEquals("Asserted provided value to be retrieved",
-                        assertEquals("Asserted provided value to be retrieved",
+                            new ArrayList<String>(),
-                                new ArrayList<String>(),
+                            CLIPrompter.promptList(out, in, message));
-                                CLIPrompter.promptList(out, in, message));
+                    assertEquals("Asserted provided value to be retrieved", keys,
-                        assertEquals("Asserted provided value to be retrieved", keys,
+                            CLIPrompter.promptList(out, in, message));
-                                CLIPrompter.promptList(out, in, message));
-                    } catch (final IOException e) {
-                        fail("Unexpected io excpetion"); //$NON-NLS-1$
-                        e.printStackTrace();
-                    }
                 }
-            });
+            };
+            final ATestRunnable runnable = new FunctionalTestRunnable(func);
+            final Thread th = new Thread(runnable);
             th.start();
             String nLine = out.readNextLine();
             assertTrue(nLine.startsWith(message));
@@ -614,17 +591,16 @@ public class CLIPrompterTest {
                         buf.readLine());
             }
             in.type(CLIPrompterMessages.getString("promptlist.exit.defaultkey")); //$NON-NLS-1$
-            th.join();
+            ThreadTest.assertRuns(th, runnable);
-        } catch (IOException | InterruptedException e) {
-            fail("Unexpected excpetion"); //$NON-NLS-1$
-            e.printStackTrace();
         }
     }
 
     /** Test method for
-     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptList(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, String, String)}. */
+     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptList(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, String, String)}.
+     * 
+     * @throws IOException if errors */
     @Test
-    public final void testPromptListConsoleManagerStringString() {
+    public final void testPromptListConsoleManagerStringString() throws IOException {
         try (final PipedConsoleOutput out = new PipedConsoleOutput();
                 PipedOutputStream pout = new PipedOutputStream();
                 PipedInputStream pis = new PipedInputStream(pout);
@@ -637,22 +613,19 @@ public class CLIPrompterTest {
             final String ender = "*"; //$NON-NLS-1$
             final String message = "My message"; //$NON-NLS-1$
 
-            final Thread th = new Thread(new Runnable() {
+            final TestFunction func = new TestFunction() {
 
                 @Override
-                public void run() {
+                public void apply() throws Exception {
-                    try {
+                    assertEquals("Asserted provided value to be retrieved",
-                        assertEquals("Asserted provided value to be retrieved",
+                            new ArrayList<String>(),
-                                new ArrayList<String>(),
+                            CLIPrompter.promptList(out, in, message, ender));
-                                CLIPrompter.promptList(out, in, message, ender));
+                    assertEquals("Asserted provided value to be retrieved", keys,
-                        assertEquals("Asserted provided value to be retrieved", keys,
+                            CLIPrompter.promptList(out, in, message, ender));
-                                CLIPrompter.promptList(out, in, message, ender));
-                    } catch (final IOException e) {
-                        fail("Unexpected io excpetion"); //$NON-NLS-1$
-                        e.printStackTrace();
-                    }
                 }
-            });
+            };
+            final ATestRunnable runnable = new FunctionalTestRunnable(func);
+            final Thread th = new Thread(runnable);
             th.start();
             String nLine = out.readNextLine();
             assertTrue(nLine.startsWith(message));
@@ -674,17 +647,16 @@ public class CLIPrompterTest {
                         buf.readLine());
             }
             in.type(ender);
-            th.join();
+            ThreadTest.assertRuns(th, runnable);
-        } catch (IOException | InterruptedException e) {
-            fail("Unexpected excpetion"); //$NON-NLS-1$
-            e.printStackTrace();
         }
     }
 
     /** Test method for
-     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptLongText(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, String)}. */
+     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptLongText(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, String)}.
+     * 
+     * @throws IOException if errors */
     @Test
-    public final void testPromptLongTextConsoleManagerString() {
+    public final void testPromptLongTextConsoleManagerString() throws IOException {
         try (final PipedConsoleOutput out = new PipedConsoleOutput();
                 PipedOutputStream pout = new PipedOutputStream();
                 PipedInputStream pis = new PipedInputStream(pout);
@@ -696,22 +668,19 @@ public class CLIPrompterTest {
                     + "line feeds and other" + System.lineSeparator()
                     + System.lineSeparator() + " \tspecial characters";
 
-            final Thread th = new Thread(new Runnable() {
+            final TestFunction func = new TestFunction() {
 
                 @Override
-                public void run() {
+                public void apply() throws Exception {
-                    try {
+                    assertEquals("Asserted provided value to be retrieved", "",
-                        assertEquals("Asserted provided value to be retrieved", "",
+                            CLIPrompter.promptLongText(out, in, message));
-                                CLIPrompter.promptLongText(out, in, message));
+                    assertEquals("Asserted provided value to be retrieved",
-                        assertEquals("Asserted provided value to be retrieved",
+                            longText + System.lineSeparator(),
-                                longText + System.lineSeparator(),
+                            CLIPrompter.promptLongText(out, in, message));
-                                CLIPrompter.promptLongText(out, in, message));
-                    } catch (final IOException e) {
-                        fail("Unexpected io excpetion"); //$NON-NLS-1$
-                        e.printStackTrace();
-                    }
                 }
-            });
+            };
+            final ATestRunnable runnable = new FunctionalTestRunnable(func);
+            final Thread th = new Thread(runnable);
             th.start();
             String nLine = out.readNextLine();
             assertTrue(nLine.startsWith(message));
@@ -736,17 +705,16 @@ public class CLIPrompterTest {
                         buf.readLine());
             }
             in.type(CLIPrompterMessages.getString("promptlongtext.exit.defaultkey"));
-            th.join();
+            ThreadTest.assertRuns(th, runnable);
-        } catch (IOException | InterruptedException e) {
-            fail("Unexpected excpetion"); //$NON-NLS-1$
-            e.printStackTrace();
         }
     }
 
     /** Test method for
-     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptLongText(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, String, String)}. */
+     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptLongText(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, String, String)}.
+     * 
+     * @throws IOException if errors */
     @Test
-    public final void testPromptLongTextConsoleManagerStringString() {
+    public final void testPromptLongTextConsoleManagerStringString() throws IOException {
         try (final PipedConsoleOutput out = new PipedConsoleOutput();
                 PipedOutputStream pout = new PipedOutputStream();
                 PipedInputStream pis = new PipedInputStream(pout);
@@ -760,22 +728,19 @@ public class CLIPrompterTest {
             final String longText = text[0] + System.lineSeparator() + text[1]
                     + System.lineSeparator() + text[2];
 
-            final Thread th = new Thread(new Runnable() {
+            final TestFunction func = new TestFunction() {
 
                 @Override
-                public void run() {
+                public void apply() throws Exception {
-                    try {
+                    assertEquals("Asserted provided value to be retrieved", //$NON-NLS-1$
-                        assertEquals("Asserted provided value to be retrieved", //$NON-NLS-1$
+                            "", CLIPrompter.promptLongText(out, in, message, ender));
-                                "", CLIPrompter.promptLongText(out, in, message, ender));
+                    assertEquals("Asserted provided value to be retrieved",
-                        assertEquals("Asserted provided value to be retrieved",
+                            longText + System.lineSeparator(),
-                                longText + System.lineSeparator(),
+                            CLIPrompter.promptLongText(out, in, message, ender));
-                                CLIPrompter.promptLongText(out, in, message, ender));
-                    } catch (final IOException e) {
-                        fail("Unexpected io excpetion"); //$NON-NLS-1$
-                        e.printStackTrace();
-                    }
                 }
-            });
+            };
+            final ATestRunnable runnable = new FunctionalTestRunnable(func);
+            final Thread th = new Thread(runnable);
             th.start();
             String nLine = out.readNextLine();
             assertTrue(nLine.startsWith(message));
@@ -797,17 +762,17 @@ public class CLIPrompterTest {
                         buf.readLine());
             }
             in.type(ender);
-            th.join();
+            ThreadTest.assertRuns(th, runnable);
-        } catch (IOException | InterruptedException e) {
-            fail("Unexpected excpetion"); //$NON-NLS-1$
-            e.printStackTrace();
         }
     }
 
     /** Test method for
-     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptMultiChoice(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, List, List, String)}. */
+     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptMultiChoice(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, List, List, String)}.
+     * 
+     * @throws IOException if errors */
     @Test
-    public final void testPromptMultiChoiceConsoleManagerListOfStringListOfUString() {
+    public final void testPromptMultiChoiceConsoleManagerListOfStringListOfUString()
+            throws IOException {
         try (final PipedConsoleOutput out = new PipedConsoleOutput();
                 PipedOutputStream pout = new PipedOutputStream();
                 PipedInputStream pis = new PipedInputStream(pout);
@@ -822,29 +787,24 @@ public class CLIPrompterTest {
             choices.add("The actual other"); //$NON-NLS-1$
             final String message = "My message"; //$NON-NLS-1$
 
-            final Thread th = new Thread(new Runnable() {
+            final TestFunction func = new TestFunction() {
 
                 @Override
-                public void run() {
+                public void apply() throws Exception {
-                    try {
+                    assertTrue("Asserted provided value to be retrieved",
-                        assertTrue("Asserted provided value to be retrieved", CLIPrompter
+                            CLIPrompter.promptMultiChoice(out, in, keys, choices, message)
-                                .promptMultiChoice(out, in, keys, choices, message)
+                                    .isEmpty());
-                                .isEmpty());
+                    final ArrayList<Object> l = new ArrayList<>();
-                        final ArrayList<Object> l = new ArrayList<>();
+                    l.add(choices.get(0));
-                        l.add(choices.get(0));
+                    assertEquals("Asserted provided value to be retrieved", l, CLIPrompter
-                        assertEquals("Asserted provided value to be retrieved", l,
+                            .promptMultiChoice(out, in, keys, choices, message));
-                                CLIPrompter.promptMultiChoice(out, in, keys, choices,
+                    l.add(choices.get(1));
-                                        message));
+                    assertEquals("Asserted provided value to be retrieved", l, CLIPrompter
-                        l.add(choices.get(1));
+                            .promptMultiChoice(out, in, keys, choices, message));
-                        assertEquals("Asserted provided value to be retrieved", l,
-                                CLIPrompter.promptMultiChoice(out, in, keys, choices,
-                                        message));
-                    } catch (final IOException e) {
-                        fail("Unexpected io excpetion"); //$NON-NLS-1$
-                        e.printStackTrace();
-                    }
                 }
-            });
+            };
+            final ATestRunnable runnable = new FunctionalTestRunnable(func);
+            final Thread th = new Thread(runnable);
             th.start();
             assertTrue(out.readNextLine().startsWith(message));
             assertTrue(out.readNextLine().contains(keys.get(0)));
@@ -885,17 +845,17 @@ public class CLIPrompterTest {
             assertEquals(CLIPrompterMessages.getString("prompt.lineprompt"), //$NON-NLS-1$
                     buf.readLine());
             in.type("0 1"); //$NON-NLS-1$
-            th.join();
+            ThreadTest.assertRuns(th, runnable);
-        } catch (IOException | InterruptedException e) {
-            fail("Unexpected excpetion"); //$NON-NLS-1$
-            e.printStackTrace();
         }
     }
 
     /** Test method for
-     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptMultiChoice(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, List, Map, String)}. */
+     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptMultiChoice(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, List, Map, String)}.
+     * 
+     * @throws IOException if errors */
     @Test
-    public final void testPromptMultiChoiceConsoleManagerListOfUMapOfUTString() {
+    public final void testPromptMultiChoiceConsoleManagerListOfUMapOfUTString()
+            throws IOException {
         try (final PipedConsoleOutput out = new PipedConsoleOutput();
                 PipedOutputStream pout = new PipedOutputStream();
                 PipedInputStream pis = new PipedInputStream(pout);
@@ -909,30 +869,24 @@ public class CLIPrompterTest {
             keys.add("An other"); //$NON-NLS-1$
             choices.put(keys.get(1), "The actual other"); //$NON-NLS-1$
             final String message = "My message"; //$NON-NLS-1$
-
+            final TestFunction func = new TestFunction() {
-            final Thread th = new Thread(new Runnable() {
 
                 @Override
-                public void run() {
+                public void apply() throws Exception {
-                    try {
+                    assertTrue("Asserted provided value to be retrieved",
-                        assertTrue("Asserted provided value to be retrieved", CLIPrompter
+                            CLIPrompter.promptMultiChoice(out, in, keys, choices, message)
-                                .promptMultiChoice(out, in, keys, choices, message)
+                                    .isEmpty());
-                                .isEmpty());
+                    final ArrayList<Object> l = new ArrayList<>();
-                        final ArrayList<Object> l = new ArrayList<>();
+                    l.add(choices.get(keys.get(0)));
-                        l.add(choices.get(keys.get(0)));
+                    assertEquals("Asserted provided value to be retrieved", l, CLIPrompter
-                        assertEquals("Asserted provided value to be retrieved", l,
+                            .promptMultiChoice(out, in, keys, choices, message));
-                                CLIPrompter.promptMultiChoice(out, in, keys, choices,
+                    l.add(choices.get(keys.get(1)));
-                                        message));
+                    assertEquals("Asserted provided value to be retrieved", l, CLIPrompter
-                        l.add(choices.get(keys.get(1)));
+                            .promptMultiChoice(out, in, keys, choices, message));
-                        assertEquals("Asserted provided value to be retrieved", l,
-                                CLIPrompter.promptMultiChoice(out, in, keys, choices,
-                                        message));
-                    } catch (final IOException e) {
-                        fail("Unexpected io excpetion"); //$NON-NLS-1$
-                        e.printStackTrace();
-                    }
                 }
-            });
+            };
+            final ATestRunnable target = new FunctionalTestRunnable(func);
+            final Thread th = new Thread(target);
             th.start();
             assertTrue(out.readNextLine().startsWith(message));
             assertTrue(out.readNextLine().contains(keys.get(0).toString()));
@@ -973,17 +927,17 @@ public class CLIPrompterTest {
             assertEquals(CLIPrompterMessages.getString("prompt.lineprompt"), //$NON-NLS-1$
                     buf.readLine());
             in.type("0 1"); //$NON-NLS-1$
-            th.join();
+            ThreadTest.assertRuns(th, target);
-        } catch (IOException | InterruptedException e) {
-            fail("Unexpected excpetion"); //$NON-NLS-1$
-            e.printStackTrace();
         }
     }
 
     /** Test method for
-     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptMultiChoice(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, List, String)}. */
+     * {@link net.bigeon.gclc.prompt.CLIPrompter#promptMultiChoice(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, List, String)}.
+     * 
+     * @throws IOException if error */
     @Test
-    public final void testPromptMultiChoiceConsoleManagerListOfUString() {
+    public final void testPromptMultiChoiceConsoleManagerListOfUString()
+            throws IOException {
         try (final PipedConsoleOutput out = new PipedConsoleOutput();
                 PipedOutputStream pout = new PipedOutputStream();
                 PipedInputStream pis = new PipedInputStream(pout);
@@ -994,27 +948,23 @@ public class CLIPrompterTest {
             keys.add("A choice"); //$NON-NLS-1$
             keys.add("An other"); //$NON-NLS-1$
             final String message = "My message"; //$NON-NLS-1$
-
+            final TestFunction func = new TestFunction() {
-            final Thread th = new Thread(new Runnable() {
 
                 @Override
-                public void run() {
+                public void apply() throws Exception {
-                    try {
+                    assertTrue("Asserted provided value to be retrieved", CLIPrompter
-                        assertTrue("Asserted provided value to be retrieved", CLIPrompter
+                            .promptMultiChoice(out, in, keys, message).isEmpty());
-                                .promptMultiChoice(out, in, keys, message).isEmpty());
+                    final ArrayList<Integer> l = new ArrayList<>();
-                        final ArrayList<Integer> l = new ArrayList<>();
+                    l.add(0);
-                        l.add(0);
+                    assertEquals("Asserted provided value to be retrieved", l,
-                        assertEquals("Asserted provided value to be retrieved", l,
+                            CLIPrompter.promptMultiChoice(out, in, keys, message));
-                                CLIPrompter.promptMultiChoice(out, in, keys, message));
+                    l.add(1);
-                        l.add(1);
+                    assertEquals("Asserted provided value to be retrieved", l,
-                        assertEquals("Asserted provided value to be retrieved", l,
+                            CLIPrompter.promptMultiChoice(out, in, keys, message));
-                                CLIPrompter.promptMultiChoice(out, in, keys, message));
-                    } catch (final IOException e) {
-                        fail("Unexpected io excpetion"); //$NON-NLS-1$
-                        e.printStackTrace();
-                    }
                 }
-            });
+            };
+            final ATestRunnable target = new FunctionalTestRunnable(func);
+            final Thread th = new Thread(target);
             th.start();
             assertTrue(out.readNextLine().startsWith(message));
             assertTrue(out.readNextLine().contains(keys.get(0).toString()));
@@ -1055,10 +1005,7 @@ public class CLIPrompterTest {
             assertEquals(CLIPrompterMessages.getString("prompt.lineprompt"), //$NON-NLS-1$
                     buf.readLine());
             in.type("0 1"); //$NON-NLS-1$
-            th.join();
+            ThreadTest.assertRuns(th, target);
-        } catch (IOException | InterruptedException e) {
-            fail("Unexpected excpetion"); //$NON-NLS-1$
-            e.printStackTrace();
         }
     }
 
@@ -1080,11 +1027,10 @@ public class CLIPrompterTest {
             choices.put(keys.get(1), "The actual other"); //$NON-NLS-1$
             final String message = "My message"; //$NON-NLS-1$
 
-            final Thread th = new Thread(new Runnable() {
+            final ATestRunnable target = new ATestRunnable() {
 
                 @Override
-                public void run() {
+                public void testRun() throws IOException {
-                    try {
                         assertTrue("Asserted provided value to be retrieved", CLIPrompter
                                 .promptMultiChoice(out, in, keys, choices, message)
                                 .isEmpty());
@@ -1097,12 +1043,9 @@ public class CLIPrompterTest {
                         assertEquals("Asserted provided value to be retrieved", l,
                                 CLIPrompter.promptMultiChoice(out, in, keys, choices,
                                         message));
-                    } catch (final IOException e) {
-                        fail("Unexpected io excpetion"); //$NON-NLS-1$
-                        e.printStackTrace();
-                    }
                 }
-            });
+            };
+            final Thread th = new Thread(target);
             th.start();
             assertTrue(out.readNextLine().startsWith(message));
             final String readNextLine = out.readNextLine();
@@ -1135,8 +1078,8 @@ public class CLIPrompterTest {
             assertTrue(out.readNextLine().contains(keys.get(0).toString()));
             assertTrue(out.readNextLine().contains(keys.get(1).toString()));
             in.type("0 1"); //$NON-NLS-1$
-            th.join();
+            ThreadTest.assertRuns(th, target);
-        } catch (IOException | InterruptedException e) {
+        } catch (final IOException e) {
             fail("Unexpected excpetion, the other thread probably failed"); //$NON-NLS-1$
             e.printStackTrace();
         }
@@ -1152,28 +1095,24 @@ public class CLIPrompterTest {
                         new InputStreamReader(pis, StandardCharsets.UTF_8));
                 PipedConsoleInput in = new PipedConsoleInput(new PrintStream(pout))) {
             final String res = "some content"; //$NON-NLS-1$
-            final Thread th = new Thread(new Runnable() {
+            final ATestRunnable target = new ATestRunnable() {
 
                 @Override
-                public void run() {
+                public void testRun() throws IOException {
-                    try {
                         assertEquals("Expected provided message to be returned", res,
                                 CLIPrompter.promptNonEmpty(in, "My message", //$NON-NLS-1$
                                         "my reprompt")); //$NON-NLS-1$
-                    } catch (final IOException e) {
-                        fail("Unexpected io excpetion"); //$NON-NLS-1$
-                        e.printStackTrace();
-                    }
                 }
-            });
+            };
+            final Thread th = new Thread(target);
             th.start();
             assertTrue(buf.readLine().startsWith("My message")); //$NON-NLS-1$
             in.type(""); //$NON-NLS-1$
             assertTrue(buf.readLine().startsWith("my reprompt")); //$NON-NLS-1$
             in.type(res);
-            th.join();
+            ThreadTest.assertRuns(th, target);
 
-        } catch (IOException | InterruptedException e) {
+        } catch (final IOException e) {
             fail("Unexpected excpetion"); //$NON-NLS-1$
             e.printStackTrace();
         }

gclc/src/test/java/net/bigeon/gclc/utils/EmptyInputTest.java

@@ -1,6 +1,7 @@
 package net.bigeon.gclc.utils;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 
 import java.io.IOException;
 
@@ -8,13 +9,12 @@ import org.junit.Test;
 
 import net.bigeon.gclc.manager.ConsoleInput;
 import net.bigeon.gclc.tools.ConstantString;
-import net.bigeon.gclc.utils.EmptyInput;
 
 public class EmptyInputTest {
 
     @Test
     public void testClose() throws IOException {
-        ConsoleInput input = EmptyInput.INSTANCE;
+        final ConsoleInput input = EmptyInput.INSTANCE;
         // several close operation shold create no error
         input.close();
         input.close();
@@ -24,19 +24,19 @@ public class EmptyInputTest {
     @Test
     public void testGetPrompt() {
         
-        ConsoleInput input = EmptyInput.INSTANCE;
+        final ConsoleInput input = EmptyInput.INSTANCE;
-        String init = input.getPrompt().apply();
+        final String init = input.getPrompt().get();
         input.setPrompt("some prompt different from "+init);
-        assertEquals("Prompts should not be changed", init, input.getPrompt().apply());
+        assertEquals("Prompts should not be changed", init, input.getPrompt().get());
         
         input.setPrompt(new ConstantString("some other prompt different from "+init));
-        assertEquals("Prompts should not be changed", init, input.getPrompt().apply());
+        assertEquals("Prompts should not be changed", init, input.getPrompt().get());
     }
 
     @Test
     public void testInterruptPrompt() {
         // Nothing to test, really...
-        ConsoleInput input = EmptyInput.INSTANCE;
+        final ConsoleInput input = EmptyInput.INSTANCE;
         // several close operation shold create no error
         input.interruptPrompt();
         assertFalse("This source input should never be closed", input.isClosed());
@@ -44,7 +44,7 @@ public class EmptyInputTest {
 
     @Test
     public void testIsClosed() throws IOException {
-        ConsoleInput input = EmptyInput.INSTANCE;
+        final ConsoleInput input = EmptyInput.INSTANCE;
         // several close operation shold create no error
         assertFalse("This source input should never be closed", input.isClosed());
         input.close();
@@ -55,7 +55,7 @@ public class EmptyInputTest {
 
     @Test
     public void testPrompt() throws IOException {
-        ConsoleInput input = EmptyInput.INSTANCE;
+        final ConsoleInput input = EmptyInput.INSTANCE;
         // several close operation shold create no error
         assertEquals("Any prompt should return the empty value", "", input.prompt());
         assertEquals("Any prompt should return the empty value", "", input.prompt(0));