1 files changed, 131 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.tests/src/org/eclipse/emf/cdo/tests/EMFDetachTest.java b/plugins/org.eclipse.emf.cdo.tests/src/org/eclipse/emf/cdo/tests/EMFDetachTest.java
new file mode 100644
index 0000000000..b10eafaf49
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.tests/src/org/eclipse/emf/cdo/tests/EMFDetachTest.java
@@ -0,0 +1,131 @@
+/***************************************************************************
+ * Copyright (c) 2004, 2005, 2006 Eike Stepper, Germany.
+ * 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;
+
+
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EFactory;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.EReference;
+import org.eclipse.emf.ecore.EcoreFactory;
+import org.eclipse.emf.ecore.EcorePackage;
+import org.eclipse.emf.ecore.change.ChangeDescription;
+import org.eclipse.emf.ecore.change.util.ChangeRecorder;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.impl.ResourceImpl;
+
+import java.util.Iterator;
+
+import junit.framework.TestCase;
+
+
+public class EMFDetachTest extends TestCase
+{
+  private EClass treeNodeClass;
+
+  private EAttribute nameAttribute;
+
+  private EReference childrenReference;
+
+  private EPackage modelPackage;
+
+  @Override
+  protected void setUp() throws Exception
+  {
+    super.setUp();
+    treeNodeClass = EcoreFactory.eINSTANCE.createEClass();
+    treeNodeClass.setName("TreeNode");
+
+    nameAttribute = EcoreFactory.eINSTANCE.createEAttribute();
+    nameAttribute.setName("nameAttribute");
+    nameAttribute.setEType(EcorePackage.eINSTANCE.getEString());
+
+    childrenReference = EcoreFactory.eINSTANCE.createEReference();
+    childrenReference.setName("childrenReference");
+    childrenReference.setEType(treeNodeClass);
+    childrenReference.setContainment(true);
+    childrenReference.setLowerBound(0);
+    childrenReference.setUpperBound(-1);
+
+    treeNodeClass.getEStructuralFeatures().add(nameAttribute);
+    treeNodeClass.getEStructuralFeatures().add(childrenReference);
+
+    modelPackage = EcoreFactory.eINSTANCE.createEPackage();
+    modelPackage.setName("modelPackage");
+    modelPackage.setNsPrefix("modelPackage");
+    modelPackage.setNsURI("http://modelPackage");
+    modelPackage.getEClassifiers().add(treeNodeClass);
+  }
+
+  @Override
+  protected void tearDown() throws Exception
+  {
+    modelPackage = null;
+    childrenReference = null;
+    nameAttribute = null;
+    treeNodeClass = null;
+    super.tearDown();
+  }
+
+  public void testDetachSingle()
+  {
+    EObject root = createNode("root", null);
+    for (int i = 0; i < 5; i++)
+    {
+      createNode("child" + i, root);
+    }
+
+    Resource resource = new ResourceImpl();
+    resource.getContents().add(root);
+
+    System.out.println();
+    ChangeRecorder recorder = new ChangeRecorder(root);
+    removeNode(root, 2);
+    ChangeDescription changeDescription = recorder.endRecording();
+
+    System.out.println();
+    EList objectsToAttach = changeDescription.getObjectsToAttach();
+    for (Iterator it = objectsToAttach.iterator(); it.hasNext();)
+    {
+      EObject node = (EObject) it.next();
+      System.out.println("Node to attach: " + node.eGet(nameAttribute));
+
+    }
+
+    assertEquals(1, objectsToAttach.size());
+  }
+
+  private EObject createNode(String name, EObject parent)
+  {
+    EFactory factory = modelPackage.getEFactoryInstance();
+    EObject node = factory.create(treeNodeClass);
+    node.eSet(nameAttribute, name);
+
+    if (parent != null)
+    {
+      EList children = (EList) parent.eGet(childrenReference);
+      children.add(node);
+    }
+
+    System.out.println("Created node " + name);
+    return node;
+  }
+
+  private void removeNode(EObject parent, int index)
+  {
+    EList children = (EList) parent.eGet(childrenReference);
+    EObject child = (EObject) children.remove(index);
+    System.out.println("Removed node " + child.eGet(nameAttribute));
+  }
+}