1 files changed, 102 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.tests/src/org/eclipse/emf/cdo/tests/bugzilla/Bugzilla_409284_Test.java b/plugins/org.eclipse.emf.cdo.tests/src/org/eclipse/emf/cdo/tests/bugzilla/Bugzilla_409284_Test.java
new file mode 100644
index 0000000000..f09fbf2dea
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.tests/src/org/eclipse/emf/cdo/tests/bugzilla/Bugzilla_409284_Test.java
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) 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:
+ *    Eike Stepper - initial API and implementation
+ */
+package org.eclipse.emf.cdo.tests.bugzilla;
+
+import org.eclipse.emf.cdo.eresource.CDOResource;
+import org.eclipse.emf.cdo.session.CDOSession;
+import org.eclipse.emf.cdo.tests.AbstractCDOTest;
+import org.eclipse.emf.cdo.tests.model1.Category;
+import org.eclipse.emf.cdo.tests.model1.Company;
+import org.eclipse.emf.cdo.transaction.CDOTransaction;
+import org.eclipse.emf.cdo.util.CommitException;
+
+import org.eclipse.emf.common.util.EList;
+
+/**
+ * @author Eike Stepper
+ */
+public class Bugzilla_409284_Test extends AbstractCDOTest
+{
+  @SuppressWarnings("unused")
+  public void testContainmentCycle() throws Exception
+  {
+    // Client1 - Init
+    Category a1 = createCategory("A");
+    Category b1 = createCategory("B");
+    Category c1 = createCategory("C");
+    Category d1 = createCategory("D");
+    Category e1 = createCategory("E");
+
+    Company r1 = getModel1Factory().createCompany();
+    r1.setName("R");
+
+    r1.getCategories().add(a1);
+    a1.getCategories().add(b1);
+    b1.getCategories().add(c1);
+
+    r1.getCategories().add(d1);
+    d1.getCategories().add(e1);
+
+    CDOSession session1 = openSession();
+    CDOTransaction transaction1 = session1.openTransaction();
+    CDOResource resource1 = transaction1.createResource(getResourcePath("res"));
+
+    resource1.getContents().add(r1);
+    transaction1.commit();
+
+    // Client2 - Load
+    CDOSession session2 = openSession();
+    session2.options().setPassiveUpdateEnabled(false); // Important!
+    CDOTransaction transaction2 = session2.openTransaction();
+    CDOResource resource2 = transaction2.getResource(getResourcePath("res"));
+
+    Company r2 = (Company)resource2.getContents().get(0);
+
+    Category a2 = loadCategory(r2.getCategories(), 0, "A");
+    Category b2 = loadCategory(a2.getCategories(), 0, "B");
+    Category c2 = loadCategory(b2.getCategories(), 0, "C");
+
+    Category d2 = loadCategory(r2.getCategories(), 1, "D");
+    Category e2 = loadCategory(d2.getCategories(), 0, "E");
+
+    // Client1 - First tree move (element B from A to E)
+    e1.getCategories().add(b1);
+    transaction1.commit();
+
+    // Client2 - Second tree move (element D from R to C)
+    c2.getCategories().add(d2);
+
+    try
+    {
+      transaction2.commit();
+      fail("CommitException expected");
+    }
+    catch (CommitException expected)
+    {
+      String message = expected.getMessage();
+      assertEquals(true, message.contains("ContainmentCycleDetectedException"));
+    }
+  }
+
+  private Category createCategory(String name)
+  {
+    Category category = getModel1Factory().createCategory();
+    category.setName(name);
+    return category;
+  }
+
+  private Category loadCategory(EList<Category> categories, int i, String name)
+  {
+    Category category = categories.get(i);
+    assertEquals(name, category.getName());
+    return category;
+  }
+}