Changed prompt interruption contract

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

gclc-test/src/main/java/net/bigeon/gclc/test/InputContract.java

@@ -8,18 +8,19 @@ import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
 import java.io.IOException;
+import java.io.InterruptedIOException;
 import java.util.function.Supplier;
 
 import net.bigeon.gclc.manager.ConsoleInput;
+import net.bigeon.test.junitmt.FunctionalTestRunnable;
+import net.bigeon.test.junitmt.TestFunction;
+import net.bigeon.test.junitmt.ThreadTest;
 
-/**
- * @author Emmanuel Bigeon
- *
- */
+/** @author Emmanuel Bigeon */
 public final class InputContract {
 
     public void testInputContract(final Supplier<ConsoleInput> inputs)
-            throws IOException {
+            throws IOException, InterruptedException {
         // Test close contract
         final ConsoleInput input = inputs.get();
         assertFalse("An input should not initially be closed", input.isClosed());
@@ -33,5 +34,29 @@ public final class InputContract {
         } catch (final IOException e) {
             // ok
         }
+
+        // Test interruption contract
+        final ConsoleInput input2 = inputs.get();
+        final FunctionalTestRunnable prompting = new FunctionalTestRunnable(
+                new TestFunction() {
+
+                    @Override
+                    public void apply() throws Exception {
+                        try {
+                            input2.prompt();
+                            fail("Interrupted prompt should throw INterruptedIOException");
+                        } catch (final InterruptedIOException e) {
+                            // ok
+                        }
+                    }
+                });
+        final Thread th = new Thread(prompting);
+        th.start();
+// while (!input2.isPrompting()) {
+        th.join(200);
+//
+// }
+        input2.interruptPrompt();
+        ThreadTest.assertRuns(th, prompting);
     }
 }