Attachment 111080 Details for Bug 245393 – JUnit to demonstrate the desired behaviour.

[patch] JUnit to demonstrate the desired behaviour.

245393_junit_patch.txt (text/plain), 2.66 KB, created by Linda Damus

on 2008-08-27 11:06:55 EDT

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Creator: Linda Damus

Created: 2008-08-27 11:06:55 EDT

Size: 2.66 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.emf.workspace.tests
>Index: src/org/eclipse/emf/workspace/tests/AbstractEMFOperationTest.java
>===================================================================
>RCS file: /cvsroot/modeling/org.eclipse.emf/org.eclipse.emf.transaction/tests/org.eclipse.emf.workspace.tests/src/org/eclipse/emf/workspace/tests/AbstractEMFOperationTest.java,v
>retrieving revision 1.9
>diff -u -r1.9 AbstractEMFOperationTest.java
>--- src/org/eclipse/emf/workspace/tests/AbstractEMFOperationTest.java	13 Aug 2008 13:24:47 -0000	1.9
>+++ src/org/eclipse/emf/workspace/tests/AbstractEMFOperationTest.java	27 Aug 2008 15:05:23 -0000
>@@ -45,6 +45,7 @@
> import org.eclipse.emf.transaction.Transaction;
> import org.eclipse.emf.transaction.TransactionalEditingDomain;
> import org.eclipse.emf.transaction.TriggerListener;
>+import org.eclipse.emf.transaction.impl.InternalTransaction;
> import org.eclipse.emf.transaction.impl.InternalTransactionalEditingDomain;
> import org.eclipse.emf.workspace.AbstractEMFOperation;
> import org.eclipse.emf.workspace.CompositeEMFOperation;
>@@ -787,6 +788,47 @@
> 			domain.removeResourceSetListener(listener);
> 		}
>     }
>+    
>+    /**
>+	 * Tests that execution of an AbstractEMFOperation can be made to reuse the
>+	 * active transaction.
>+	 */
>+	public void test_executeInActiveTransaction_245343() {
>+		IUndoableOperation operation = new AbstractEMFOperation(domain,
>+				"Test_executeInActiveTransaction") { //$NON-NLS-1$
>+
>+			@Override
>+			protected IStatus doExecute(IProgressMonitor monitor,
>+					IAdaptable info) throws ExecutionException {
>+
>+				final InternalTransaction outer = ((InternalTransactionalEditingDomain) domain).getActiveTransaction();
>+				AbstractEMFOperation delegate = new AbstractEMFOperation(
>+						domain, "Test_executeInActiveTransaction_delegate") { //$NON-NLS-1$
>+
>+					@Override
>+					protected IStatus doExecute(IProgressMonitor monitor,
>+							IAdaptable info) throws ExecutionException {
>+
>+						return (outer == ((InternalTransactionalEditingDomain) domain).getActiveTransaction()) ? Status.OK_STATUS
>+								: Status.CANCEL_STATUS;
>+					}
>+				};
>+
>+				// Invoke some API here to indicate reuse of the parent transaction, for example:
>+				// delegate.setReuseParentTransaction(true);
>+				
>+				IStatus status = delegate.execute(monitor, info);
>+				assertTrue("Should have reused the parent transaction", status.isOK());
>+				return Status.OK_STATUS;
>+			}
>+		};
>+
>+		try {
>+			operation.execute(new NullProgressMonitor(), null);
>+		} catch (Exception e) {
>+			fail("Unexpected exception: " + e.getLocalizedMessage()); //$NON-NLS-1$
>+		}
>+	}
> 	
> 	//
> 	// Fixtures

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give.a.damus: iplog+

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Attachments on bug 245393: 111080