1 files changed, 95 insertions, 0 deletions
diff --git a/tests/junit/framework/org.eclipse.papyrus.junit.utils/src/org/eclipse/papyrus/junit/utils/rules/NoTransactionFixture.java b/tests/junit/framework/org.eclipse.papyrus.junit.utils/src/org/eclipse/papyrus/junit/utils/rules/NoTransactionFixture.java
new file mode 100644
index 00000000000..dcada7fc60e
--- /dev/null
+++ b/tests/junit/framework/org.eclipse.papyrus.junit.utils/src/org/eclipse/papyrus/junit/utils/rules/NoTransactionFixture.java
@@ -0,0 +1,95 @@
+/*****************************************************************************
+ * Copyright (c) 2014 CEA LIST and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   CEA LIST - Initial API and implementation
+ *
+ *****************************************************************************/
+
+package org.eclipse.papyrus.junit.utils.rules;
+
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.eclipse.emf.common.command.AbstractCommand;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.junit.rules.TestRule;
+import org.junit.runner.Description;
+import org.junit.runners.model.Statement;
+
+/**
+ * This rule provides a ResourceSet with a TransactionalEditingDomain
+ *
+ * All test methods are executed within a Transaction (Which means test method
+ * do not need to care about transactions)
+ *
+ * This fixture is meant to be used through {@link NoTransactionRule}
+ *
+ * @author Camille Letavernier
+ *
+ * @see {@link NoTransactionRule}
+ */
+public class NoTransactionFixture implements TestRule {
+
+
+	private final ModelSetFixture modelSet;
+
+	public NoTransactionFixture(ModelSetFixture modelSet) {
+		this.modelSet = modelSet;
+	}
+
+	/**
+	 * @see org.junit.rules.TestRule#apply(org.junit.runners.model.Statement, org.junit.runner.Description)
+	 *
+	 * @param arg0
+	 * @param arg1
+	 * @return
+	 */
+	public Statement apply(final Statement base, final Description description) {
+		return new Statement() {
+			@Override
+			public void evaluate() throws Throwable {
+
+				final AtomicReference<Throwable> throwable = new AtomicReference<Throwable>();
+				modelSet.getEditingDomain().getCommandStack().execute(new AbstractCommand() {
+
+					public void execute() {
+						try {
+							base.evaluate();
+						} catch (Throwable t) {
+							throwable.set(t);
+						}
+					}
+
+					public void redo() {
+						// Nothing
+					}
+
+					/**
+					 * @see org.eclipse.emf.common.command.AbstractCommand#prepare()
+					 *
+					 * @return
+					 */
+					@Override
+					protected boolean prepare() {
+						return true;
+					}
+
+				});
+
+				if (throwable.get() != null) {
+					throw throwable.get();
+				}
+			}
+		};
+	}
+
+	public ResourceSet getResourceSet() {
+		return modelSet.getResourceSet();
+	}
+
+}