[460432] Add test to reveal the listeners problem

Bug: 460432
Change-Id: Ic10ea930a95c17b72d58d7524d8a54594173a45a
Signed-off-by: Laurent Redor <laurent.redor@obeo.fr>

5 files changed, 273 insertions, 2 deletions

diff --git a/plugins/org.eclipse.sirius.tests.junit/data/unit/filter/mappingFilters/My.ecore b/plugins/org.eclipse.sirius.tests.junit/data/unit/filter/mappingFilters/My.ecore
new file mode 100644
index 0000000000..c6105cdee3
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.junit/data/unit/filter/mappingFilters/My.ecore
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="root">
+  <eSubpackages name="p1">
+    <eClassifiers xsi:type="ecore:EClass" name="C1"/>
+    <eClassifiers xsi:type="ecore:EClass" name="C2"/>
+    <eClassifiers xsi:type="ecore:EClass" name="C3"/>
+  </eSubpackages>
+</ecore:EPackage>
diff --git a/plugins/org.eclipse.sirius.tests.junit/data/unit/filter/mappingFilters/My.odesign b/plugins/org.eclipse.sirius.tests.junit/data/unit/filter/mappingFilters/My.odesign
new file mode 100644
index 0000000000..b07098a3ab
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.junit/data/unit/filter/mappingFilters/My.odesign
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<description:Group xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:description="http://www.eclipse.org/sirius/description/1.1.0" xmlns:description_1="http://www.eclipse.org/sirius/diagram/description/1.1.0" xmlns:filter="http://www.eclipse.org/sirius/diagram/description/filter/1.1.0" xmlns:style="http://www.eclipse.org/sirius/diagram/description/style/1.1.0" name="My" version="8.1.0">
+  <ownedViewpoints name="VpWithMappingFilter" modelFileExtension="ecore">
+    <ownedRepresentations xsi:type="description_1:DiagramDescription" name="Diagram" domainClass="EPackage">
+      <filters xsi:type="filter:CompositeFilterDescription" name="aFilter">
+        <filters xsi:type="filter:MappingFilter" mappings="//@ownedViewpoints[name='VpWithMappingFilter']/@ownedRepresentations[name='Diagram']/@defaultLayer/@nodeMappings[name='Classes']" viewConditionExpression="false"/>
+      </filters>
+      <defaultLayer name="Default">
+        <nodeMappings name="Classes" domainClass="EClass">
+          <style xsi:type="style:BundledImageDescription" showIcon="false" sizeComputationExpression="10" labelPosition="node" resizeKind="NSEW">
+            <borderColor xsi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='black']"/>
+            <labelColor xsi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='black']"/>
+            <color xsi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='blue']"/>
+          </style>
+        </nodeMappings>
+      </defaultLayer>
+    </ownedRepresentations>
+  </ownedViewpoints>
+</description:Group>
diff --git a/plugins/org.eclipse.sirius.tests.junit/data/unit/filter/mappingFilters/representations.aird b/plugins/org.eclipse.sirius.tests.junit/data/unit/filter/mappingFilters/representations.aird
new file mode 100644
index 0000000000..07636bffdf
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.junit/data/unit/filter/mappingFilters/representations.aird
@@ -0,0 +1,94 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<viewpoint:DAnalysis xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:description="http://www.eclipse.org/sirius/description/1.1.0" xmlns:description_1="http://www.eclipse.org/sirius/diagram/description/1.1.0" xmlns:diagram="http://www.eclipse.org/sirius/diagram/1.1.0" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" xmlns:filter="http://www.eclipse.org/sirius/diagram/description/filter/1.1.0" xmlns:notation="http://www.eclipse.org/gmf/runtime/1.0.2/notation" xmlns:style="http://www.eclipse.org/sirius/diagram/description/style/1.1.0" xmlns:viewpoint="http://www.eclipse.org/sirius/1.1.0" xsi:schemaLocation="http://www.eclipse.org/sirius/description/1.1.0 http://www.eclipse.org/sirius/1.1.0#//description http://www.eclipse.org/sirius/diagram/description/1.1.0 http://www.eclipse.org/sirius/diagram/1.1.0#//description http://www.eclipse.org/sirius/diagram/description/filter/1.1.0 http://www.eclipse.org/sirius/diagram/1.1.0#//description/filter http://www.eclipse.org/sirius/diagram/description/style/1.1.0 http://www.eclipse.org/sirius/diagram/1.1.0#//description/style" xmi:id="_eIwrILjeEeScgf8Rpl_YpA" selectedViews="_1GZrkLjeEeScgf8Rpl_YpA" version="8.1.1">
+  <models xmi:type="ecore:EPackage" href="My.ecore#/"/>
+  <ownedViews xmi:type="viewpoint:DRepresentationContainer" xmi:id="_1GZrkLjeEeScgf8Rpl_YpA" initialized="true">
+    <ownedRepresentations xmi:type="diagram:DSemanticDiagram" xmi:id="_db5vsLjfEeScgf8Rpl_YpA" name="newDiagram">
+      <ownedAnnotationEntries xmi:type="description:AnnotationEntry" xmi:id="_db690LjfEeScgf8Rpl_YpA" source="GMF_DIAGRAMS">
+        <data xmi:type="notation:Diagram" xmi:id="_db690bjfEeScgf8Rpl_YpA" type="Sirius" element="_db5vsLjfEeScgf8Rpl_YpA" measurementUnit="Pixel">
+          <children xmi:type="notation:Node" xmi:id="_db6907jfEeScgf8Rpl_YpA" type="2001" element="_db5vsbjfEeScgf8Rpl_YpA">
+            <children xmi:type="notation:Node" xmi:id="_db8L8LjfEeScgf8Rpl_YpA" type="5002">
+              <layoutConstraint xmi:type="notation:Location" xmi:id="_db8L8bjfEeScgf8Rpl_YpA" y="5"/>
+            </children>
+            <children xmi:type="notation:Node" xmi:id="_db_2ULjfEeScgf8Rpl_YpA" type="3004" element="_db5vsrjfEeScgf8Rpl_YpA">
+              <styles xmi:type="notation:ShapeStyle" xmi:id="_db_2UbjfEeScgf8Rpl_YpA" fontName="Ubuntu"/>
+              <layoutConstraint xmi:type="notation:Bounds" xmi:id="_db_2UrjfEeScgf8Rpl_YpA"/>
+            </children>
+            <styles xmi:type="notation:ShapeStyle" xmi:id="_db7k4LjfEeScgf8Rpl_YpA" fontName="Ubuntu" fontHeight="8"/>
+            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_db7k4bjfEeScgf8Rpl_YpA" x="230" y="170" width="100" height="100"/>
+          </children>
+          <children xmi:type="notation:Node" xmi:id="_db8zALjfEeScgf8Rpl_YpA" type="2001" element="_db5vtrjfEeScgf8Rpl_YpA">
+            <children xmi:type="notation:Node" xmi:id="_db9aELjfEeScgf8Rpl_YpA" type="5002">
+              <layoutConstraint xmi:type="notation:Location" xmi:id="_db9aEbjfEeScgf8Rpl_YpA" y="5"/>
+            </children>
+            <children xmi:type="notation:Node" xmi:id="_dcBEcLjfEeScgf8Rpl_YpA" type="3004" element="_db5vt7jfEeScgf8Rpl_YpA">
+              <styles xmi:type="notation:ShapeStyle" xmi:id="_dcBEcbjfEeScgf8Rpl_YpA" fontName="Ubuntu"/>
+              <layoutConstraint xmi:type="notation:Bounds" xmi:id="_dcBEcrjfEeScgf8Rpl_YpA"/>
+            </children>
+            <styles xmi:type="notation:ShapeStyle" xmi:id="_db8zAbjfEeScgf8Rpl_YpA" fontName="Ubuntu" fontHeight="8"/>
+            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_db8zArjfEeScgf8Rpl_YpA" x="390" y="170" width="100" height="100"/>
+          </children>
+          <children xmi:type="notation:Node" xmi:id="_db-BILjfEeScgf8Rpl_YpA" type="2001" element="_db5vu7jfEeScgf8Rpl_YpA">
+            <children xmi:type="notation:Node" xmi:id="_db-oMLjfEeScgf8Rpl_YpA" type="5002">
+              <layoutConstraint xmi:type="notation:Location" xmi:id="_db-oMbjfEeScgf8Rpl_YpA" y="5"/>
+            </children>
+            <children xmi:type="notation:Node" xmi:id="_dcBrgLjfEeScgf8Rpl_YpA" type="3004" element="_db5vvLjfEeScgf8Rpl_YpA">
+              <styles xmi:type="notation:ShapeStyle" xmi:id="_dcBrgbjfEeScgf8Rpl_YpA" fontName="Ubuntu"/>
+              <layoutConstraint xmi:type="notation:Bounds" xmi:id="_dcBrgrjfEeScgf8Rpl_YpA"/>
+            </children>
+            <styles xmi:type="notation:ShapeStyle" xmi:id="_db-BIbjfEeScgf8Rpl_YpA" fontName="Ubuntu" fontHeight="8"/>
+            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_db-BIrjfEeScgf8Rpl_YpA" x="550" y="170" width="100" height="100"/>
+          </children>
+          <styles xmi:type="notation:DiagramStyle" xmi:id="_db690rjfEeScgf8Rpl_YpA"/>
+        </data>
+      </ownedAnnotationEntries>
+      <ownedDiagramElements xmi:type="diagram:DNode" xmi:id="_db5vsbjfEeScgf8Rpl_YpA" name="C1" width="10" height="10" resizeKind="NSEW">
+        <target xmi:type="ecore:EClass" href="My.ecore#//p1/C1"/>
+        <semanticElements xmi:type="ecore:EClass" href="My.ecore#//p1/C1"/>
+        <arrangeConstraints>KEEP_LOCATION</arrangeConstraints>
+        <arrangeConstraints>KEEP_SIZE</arrangeConstraints>
+        <arrangeConstraints>KEEP_RATIO</arrangeConstraints>
+        <ownedStyle xmi:type="diagram:BundledImage" xmi:id="_db5vsrjfEeScgf8Rpl_YpA" showIcon="false" labelPosition="node">
+          <labelColor xmi:type="viewpoint:RGBValues" xmi:id="_db5vs7jfEeScgf8Rpl_YpA"/>
+          <description xmi:type="style:BundledImageDescription" href="My.odesign#//@ownedViewpoints[name='VpWithMappingFilter']/@ownedRepresentations[name='Diagram']/@defaultLayer/@nodeMappings[name='Classes']/@style"/>
+          <borderColor xmi:type="viewpoint:RGBValues" xmi:id="_db5vtLjfEeScgf8Rpl_YpA"/>
+          <color xmi:type="viewpoint:RGBValues" xmi:id="_db5vtbjfEeScgf8Rpl_YpA" red="114" green="159" blue="207"/>
+        </ownedStyle>
+        <actualMapping xmi:type="description_1:NodeMapping" href="My.odesign#//@ownedViewpoints[name='VpWithMappingFilter']/@ownedRepresentations[name='Diagram']/@defaultLayer/@nodeMappings[name='Classes']"/>
+      </ownedDiagramElements>
+      <ownedDiagramElements xmi:type="diagram:DNode" xmi:id="_db5vtrjfEeScgf8Rpl_YpA" name="C2" width="10" height="10" resizeKind="NSEW">
+        <target xmi:type="ecore:EClass" href="My.ecore#//p1/C2"/>
+        <semanticElements xmi:type="ecore:EClass" href="My.ecore#//p1/C2"/>
+        <arrangeConstraints>KEEP_LOCATION</arrangeConstraints>
+        <arrangeConstraints>KEEP_SIZE</arrangeConstraints>
+        <arrangeConstraints>KEEP_RATIO</arrangeConstraints>
+        <ownedStyle xmi:type="diagram:BundledImage" xmi:id="_db5vt7jfEeScgf8Rpl_YpA" showIcon="false" labelPosition="node">
+          <labelColor xmi:type="viewpoint:RGBValues" xmi:id="_db5vuLjfEeScgf8Rpl_YpA"/>
+          <description xmi:type="style:BundledImageDescription" href="My.odesign#//@ownedViewpoints[name='VpWithMappingFilter']/@ownedRepresentations[name='Diagram']/@defaultLayer/@nodeMappings[name='Classes']/@style"/>
+          <borderColor xmi:type="viewpoint:RGBValues" xmi:id="_db5vubjfEeScgf8Rpl_YpA"/>
+          <color xmi:type="viewpoint:RGBValues" xmi:id="_db5vurjfEeScgf8Rpl_YpA" red="114" green="159" blue="207"/>
+        </ownedStyle>
+        <actualMapping xmi:type="description_1:NodeMapping" href="My.odesign#//@ownedViewpoints[name='VpWithMappingFilter']/@ownedRepresentations[name='Diagram']/@defaultLayer/@nodeMappings[name='Classes']"/>
+      </ownedDiagramElements>
+      <ownedDiagramElements xmi:type="diagram:DNode" xmi:id="_db5vu7jfEeScgf8Rpl_YpA" name="C3" width="10" height="10" resizeKind="NSEW">
+        <target xmi:type="ecore:EClass" href="My.ecore#//p1/C3"/>
+        <semanticElements xmi:type="ecore:EClass" href="My.ecore#//p1/C3"/>
+        <arrangeConstraints>KEEP_LOCATION</arrangeConstraints>
+        <arrangeConstraints>KEEP_SIZE</arrangeConstraints>
+        <arrangeConstraints>KEEP_RATIO</arrangeConstraints>
+        <ownedStyle xmi:type="diagram:BundledImage" xmi:id="_db5vvLjfEeScgf8Rpl_YpA" showIcon="false" labelPosition="node">
+          <labelColor xmi:type="viewpoint:RGBValues" xmi:id="_db5vvbjfEeScgf8Rpl_YpA"/>
+          <description xmi:type="style:BundledImageDescription" href="My.odesign#//@ownedViewpoints[name='VpWithMappingFilter']/@ownedRepresentations[name='Diagram']/@defaultLayer/@nodeMappings[name='Classes']/@style"/>
+          <borderColor xmi:type="viewpoint:RGBValues" xmi:id="_db5vvrjfEeScgf8Rpl_YpA"/>
+          <color xmi:type="viewpoint:RGBValues" xmi:id="_db5vv7jfEeScgf8Rpl_YpA" red="114" green="159" blue="207"/>
+        </ownedStyle>
+        <actualMapping xmi:type="description_1:NodeMapping" href="My.odesign#//@ownedViewpoints[name='VpWithMappingFilter']/@ownedRepresentations[name='Diagram']/@defaultLayer/@nodeMappings[name='Classes']"/>
+      </ownedDiagramElements>
+      <description xmi:type="description_1:DiagramDescription" href="My.odesign#//@ownedViewpoints[name='VpWithMappingFilter']/@ownedRepresentations[name='Diagram']"/>
+      <activatedFilters xmi:type="filter:CompositeFilterDescription" href="platform:/plugin/org.polarsys.kitalpha.ad.integration.sirius/description/ad.odesign#//@ownedViewpoints[name='ad']/@ownedRepresentations[name='AD%20diagram']/@filters[name='ModelExtensionFilter']"/>
+      <filterVariableHistory xmi:type="diagram:FilterVariableHistory" xmi:id="_db5vwLjfEeScgf8Rpl_YpA"/>
+      <activatedLayers xmi:type="description_1:Layer" href="My.odesign#//@ownedViewpoints[name='VpWithMappingFilter']/@ownedRepresentations[name='Diagram']/@defaultLayer"/>
+      <target xmi:type="ecore:EPackage" href="My.ecore#//p1"/>
+    </ownedRepresentations>
+    <viewpoint xmi:type="description:Viewpoint" href="My.odesign#//@ownedViewpoints[name='VpWithMappingFilter']"/>
+  </ownedViews>
+</viewpoint:DAnalysis>
diff --git a/plugins/org.eclipse.sirius.tests.junit/src/org/eclipse/sirius/tests/suite/diagram/AllDiagramPluginsTests.java b/plugins/org.eclipse.sirius.tests.junit/src/org/eclipse/sirius/tests/suite/diagram/AllDiagramPluginsTests.java
index b69fe6e421..211eab5c28 100644
--- a/plugins/org.eclipse.sirius.tests.junit/src/org/eclipse/sirius/tests/suite/diagram/AllDiagramPluginsTests.java
+++ b/plugins/org.eclipse.sirius.tests.junit/src/org/eclipse/sirius/tests/suite/diagram/AllDiagramPluginsTests.java
@@ -105,6 +105,7 @@ import org.eclipse.sirius.tests.unit.diagram.filter.CollapseFilterTest;
 import org.eclipse.sirius.tests.unit.diagram.filter.CompositeFilterTest;
 import org.eclipse.sirius.tests.unit.diagram.filter.DiagramElementSelectionDialogPatternMatcherTest;
 import org.eclipse.sirius.tests.unit.diagram.filter.DiagramElementSelectionDialogTest;
+import org.eclipse.sirius.tests.unit.diagram.filter.DiagramListenersTests;
 import org.eclipse.sirius.tests.unit.diagram.filter.FilterEdgeOnEdgeTest;
 import org.eclipse.sirius.tests.unit.diagram.filter.MinimizedTransparentCollapsingTest;
 import org.eclipse.sirius.tests.unit.diagram.filter.VariableFilterTest;
@@ -164,8 +165,8 @@ import org.eclipse.sirius.tests.unit.diagram.modeler.uml.LayerTests;
 import org.eclipse.sirius.tests.unit.diagram.modeler.uml.PortLocationTest;
 import org.eclipse.sirius.tests.unit.diagram.modelers.dynamicinstance.DynamicInstanceTests;
 import org.eclipse.sirius.tests.unit.diagram.modelers.ecore.EntitiesDiagramStyleCustomizationTests;
-import org.eclipse.sirius.tests.unit.diagram.navigation.OpenMenuTest;
 import org.eclipse.sirius.tests.unit.diagram.navigation.NavigationOperationTest;
+import org.eclipse.sirius.tests.unit.diagram.navigation.OpenMenuTest;
 import org.eclipse.sirius.tests.unit.diagram.navigation.OpenRepresentationTest;
 import org.eclipse.sirius.tests.unit.diagram.node.style.ModifyNodeStyleTest;
 import org.eclipse.sirius.tests.unit.diagram.operations.CreateViewOperationTest;
@@ -460,7 +461,7 @@ public class AllDiagramPluginsTests {
 
         // Specific diagram editor tests (tabbar, palette...)
         suite.addTestSuite(TabbarActionSelectionListenerTest.class);
-
+        suite.addTestSuite(DiagramListenersTests.class);
         // uml
 
         suite.addTestSuite(LayerTests.class);
diff --git a/plugins/org.eclipse.sirius.tests.junit/src/org/eclipse/sirius/tests/unit/diagram/filter/DiagramListenersTests.java b/plugins/org.eclipse.sirius.tests.junit/src/org/eclipse/sirius/tests/unit/diagram/filter/DiagramListenersTests.java
new file mode 100644
index 0000000000..fd1da4ab32
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.junit/src/org/eclipse/sirius/tests/unit/diagram/filter/DiagramListenersTests.java
@@ -0,0 +1,148 @@
+/*******************************************************************************
+ * Copyright (c) 2015 THALES GLOBAL SERVICES.
+ * 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:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.tests.unit.diagram.filter;
+
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.emf.common.command.AbstractCommand;
+import org.eclipse.emf.common.command.Command;
+import org.eclipse.emf.common.command.CompoundCommand;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EcorePackage;
+import org.eclipse.emf.edit.command.RemoveCommand;
+import org.eclipse.emf.transaction.RecordingCommand;
+import org.eclipse.emf.transaction.TransactionalEditingDomain;
+import org.eclipse.sirius.business.api.dialect.DialectManager;
+import org.eclipse.sirius.business.api.session.Session;
+import org.eclipse.sirius.business.api.session.SessionManager;
+import org.eclipse.sirius.business.api.session.SessionStatus;
+import org.eclipse.sirius.business.internal.session.danalysis.SaveSessionJob;
+import org.eclipse.sirius.diagram.DSemanticDiagram;
+import org.eclipse.sirius.tests.SiriusTestsPlugin;
+import org.eclipse.sirius.tests.support.api.SiriusDiagramTestCase;
+import org.eclipse.sirius.tests.support.api.TestsUtil;
+import org.eclipse.sirius.ui.business.api.dialect.DialectEditor;
+import org.eclipse.sirius.ui.business.api.dialect.DialectUIManager;
+import org.eclipse.sirius.ui.business.api.session.IEditingSession;
+import org.eclipse.sirius.ui.business.api.session.SessionUIManager;
+import org.eclipse.sirius.viewpoint.DRepresentation;
+import org.eclipse.ui.IEditorPart;
+
+/**
+ * Add specific test to reveal a potential problem about the listeners on the
+ * diagram. This test is inspired from a Capella use case and the command is
+ * similar to
+ * {@link org.polarsys.capella.core.platform.sirius.ui.commands.DeleteRepresentationCommand}
+ * structure.
+ * 
+ * @author <a href="mailto:laurent.redor@obeo.fr">Laurent Redor</a>
+ */
+public class DiagramListenersTests extends SiriusDiagramTestCase {
+
+    String TEST_SEMANTIC_MODEL_FILENAME = "My.ecore"; //$NON-NLS-1$
+
+    String TEST_MODELS_PROJECT_RELATIVE_PATH = "/data/unit/filter/mappingFilters/"; //$NON-NLS-1$
+
+    String TEST_SEMANTIC_MODEL_PATH = "/" + SiriusTestsPlugin.PLUGIN_ID + TEST_MODELS_PROJECT_RELATIVE_PATH + TEST_SEMANTIC_MODEL_FILENAME; //$NON-NLS-1$
+
+    String MODELER_PATH = "/" + SiriusTestsPlugin.PLUGIN_ID + TEST_MODELS_PROJECT_RELATIVE_PATH + "My.odesign"; //$NON-NLS-1$
+
+    String REPRESENTATIONS_MODEL_PATH = "/" + SiriusTestsPlugin.PLUGIN_ID + TEST_MODELS_PROJECT_RELATIVE_PATH + "representations.aird"; //$NON-NLS-1$
+
+    boolean errorCatchActiveOldState;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        TestsUtil.emptyEventsFromUIThread();
+        genericSetUp(TEST_SEMANTIC_MODEL_PATH, MODELER_PATH, REPRESENTATIONS_MODEL_PATH);
+        TestsUtil.synchronizationWithUIThread();
+        Job.getJobManager().join(SaveSessionJob.FAMILY, new NullProgressMonitor());
+        assertEquals(SessionStatus.SYNC, session.getStatus());
+    }
+
+    public void testDeleteElementsAndCheckErrorLog() throws Exception {
+        final DSemanticDiagram diagram = (DSemanticDiagram) getRepresentations("Diagram").toArray()[0];
+        IEditorPart editor = DialectUIManager.INSTANCE.openEditor(session, diagram, new NullProgressMonitor());
+        TestsUtil.synchronizationWithUIThread();
+        errorCatchActiveOldState = isErrorCatchActive();
+        setErrorCatchActive(true);
+        try {
+
+            final EObject semanticElement = diagram.getTarget();
+
+            // Execute a command that delete a semantic element after closing
+            // corresponding editors and deleting corresponding representations.
+            final TransactionalEditingDomain domain = session.getTransactionalEditingDomain();
+            domain.getCommandStack().execute(new AbstractCommand("Delete representation and close it") {
+                CompoundCommand realCommand;
+
+                @Override
+                protected boolean prepare() {
+                    realCommand = new CompoundCommand();
+                    realCommand.append(new RecordingCommand(domain, "Delete representation and close it", null) {
+                        @Override
+                        protected void doExecute() {
+                            closeActiveRepresentationEditor(diagram, session);
+                            // Delete the current representation.
+                            if (DialectManager.INSTANCE.deleteRepresentation(diagram, session)) {
+                                // Notify changes.
+                                SessionManager.INSTANCE.notifyRepresentationDeleted(session);
+                            }
+                        }
+                    });
+                    Command removeEPackageCmd = RemoveCommand.create(domain, semanticElement.eContainer(), EcorePackage.Literals.EPACKAGE__ESUBPACKAGES, semanticElement);
+                    realCommand.append(removeEPackageCmd);
+                    return true;
+                }
+
+                @Override
+                public void redo() {
+                }
+
+                @Override
+                public void execute() {
+                    realCommand.execute();
+                }
+            });
+            TestsUtil.synchronizationWithUIThread();
+
+            // Check if there is problem about "not found interpreter" in error
+            // log
+            if (doesAnErrorOccurs()) {
+                String errors = getErrorLoggersMessage();
+                if (errors.contains("Impossible to find an interpreter")) {
+                    fail("This test logs error of kind \"Impossible to find an interpreter\": " + errors);
+                }
+            }
+        } finally {
+            setErrorCatchActive(errorCatchActiveOldState);
+            DialectUIManager.INSTANCE.closeEditor(editor, false);
+            TestsUtil.synchronizationWithUIThread();
+        }
+    }
+
+    // Closes the opened editor about the current representation.
+    private void closeActiveRepresentationEditor(DRepresentation representation_p, Session session_p) {
+        IEditingSession editingSession = SessionUIManager.INSTANCE.getUISession(session_p);
+        if (null == editingSession) {
+            return;
+        }
+        DialectEditor editor = editingSession.getEditor(representation_p);
+        if (editor != null) {
+            DialectUIManager.INSTANCE.closeEditor(editor, false);
+            // We detach the editor here because sometimes cause of the
+            // asyncExec of the closing, the detach could not be done during the
+            // dispose of the editor
+            editingSession.detachEditor(editor);
+        }
+    }
+}