[452681] Test Representation visibility after Session reload

Ensure that the representation still appears under its semantic
resource in the Model Explorer view after session reload.

Bug: 452681
Change-Id: Ibab866c8378a23fcea7629f2895f31311127e37a
Signed-off-by: Belqassim Djafer <belqassim.djafer@obeo.fr>

4 files changed, 205 insertions, 0 deletions

diff --git a/plugins/org.eclipse.sirius.tests.swtbot/data/unit/modelExplorer/My.ecore b/plugins/org.eclipse.sirius.tests.swtbot/data/unit/modelExplorer/My.ecore
new file mode 100644
index 0000000000..d8606b884e
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.swtbot/data/unit/modelExplorer/My.ecore
@@ -0,0 +1,7 @@
+<?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="P0">
+  <eSubpackages name="P1">
+    <eClassifiers xsi:type="ecore:EClass" name="C1"/>
+  </eSubpackages>
+</ecore:EPackage>
diff --git a/plugins/org.eclipse.sirius.tests.swtbot/data/unit/modelExplorer/representations.aird b/plugins/org.eclipse.sirius.tests.swtbot/data/unit/modelExplorer/representations.aird
new file mode 100644
index 0000000000..5d507f6c0b
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.swtbot/data/unit/modelExplorer/representations.aird
@@ -0,0 +1,61 @@
+<?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: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/style/1.1.0 http://www.eclipse.org/sirius/diagram/1.1.0#//description/style" xmi:id="_eBRlQKCDEeSWT5AoN_4btw" selectedViews="_kbkIIKCDEeSWT5AoN_4btw" version="10.0.0.201412231738">
+  <models xmi:type="ecore:EPackage" href="My.ecore#/"/>
+  <ownedViews xmi:type="viewpoint:DRepresentationContainer" xmi:id="_kbkIIKCDEeSWT5AoN_4btw" initialized="true">
+    <ownedRepresentations xmi:type="diagram:DSemanticDiagram" xmi:id="_kdxHkKCDEeSWT5AoN_4btw" name="P0 package entities">
+      <ownedAnnotationEntries xmi:type="description:AnnotationEntry" xmi:id="_kdxuoKCDEeSWT5AoN_4btw" source="GMF_DIAGRAMS">
+        <data xmi:type="notation:Diagram" xmi:id="_kdxuoaCDEeSWT5AoN_4btw" type="Sirius" element="_kdxHkKCDEeSWT5AoN_4btw" measurementUnit="Pixel">
+          <children xmi:type="notation:Node" xmi:id="_kdxuo6CDEeSWT5AoN_4btw" type="2002" element="_kdxHkaCDEeSWT5AoN_4btw">
+            <children xmi:type="notation:Node" xmi:id="_kdyVsKCDEeSWT5AoN_4btw" type="5006"/>
+            <children xmi:type="notation:Node" xmi:id="_kdyVsaCDEeSWT5AoN_4btw" type="7001">
+              <children xmi:type="notation:Node" xmi:id="_kdyVtKCDEeSWT5AoN_4btw" type="3009" element="_kdxHl6CDEeSWT5AoN_4btw">
+                <children xmi:type="notation:Node" xmi:id="_kdy8wKCDEeSWT5AoN_4btw" type="5004"/>
+                <children xmi:type="notation:Node" xmi:id="_kdy8waCDEeSWT5AoN_4btw" type="7003">
+                  <styles xmi:type="notation:SortingStyle" xmi:id="_kdy8wqCDEeSWT5AoN_4btw"/>
+                  <styles xmi:type="notation:FilteringStyle" xmi:id="_kdy8w6CDEeSWT5AoN_4btw"/>
+                </children>
+                <styles xmi:type="notation:ShapeStyle" xmi:id="_kdyVtaCDEeSWT5AoN_4btw" fontName="Segoe UI" fontHeight="8"/>
+                <layoutConstraint xmi:type="notation:Bounds" xmi:id="_kdyVtqCDEeSWT5AoN_4btw"/>
+              </children>
+              <styles xmi:type="notation:SortingStyle" xmi:id="_kdyVsqCDEeSWT5AoN_4btw"/>
+              <styles xmi:type="notation:FilteringStyle" xmi:id="_kdyVs6CDEeSWT5AoN_4btw"/>
+            </children>
+            <styles xmi:type="notation:ShapeStyle" xmi:id="_kdxupKCDEeSWT5AoN_4btw" fontName="Segoe UI" fontHeight="10"/>
+            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_kdxupaCDEeSWT5AoN_4btw"/>
+          </children>
+          <styles xmi:type="notation:DiagramStyle" xmi:id="_kdxuoqCDEeSWT5AoN_4btw"/>
+        </data>
+      </ownedAnnotationEntries>
+      <ownedDiagramElements xmi:type="diagram:DNodeContainer" xmi:id="_kdxHkaCDEeSWT5AoN_4btw" name="P1">
+        <target xmi:type="ecore:EPackage" href="My.ecore#//P1"/>
+        <semanticElements xmi:type="ecore:EPackage" href="My.ecore#//P1"/>
+        <ownedStyle xmi:type="diagram:FlatContainerStyle" xmi:id="_kdxHkqCDEeSWT5AoN_4btw" labelSize="10" backgroundStyle="GradientTopToBottom">
+          <labelColor xmi:type="viewpoint:RGBValues" xmi:id="_kdxHk6CDEeSWT5AoN_4btw"/>
+          <description xmi:type="style:FlatContainerStyleDescription" href="platform:/plugin/org.eclipse.sirius.sample.ecore.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@additionalLayers[name='Package']/@containerMappings[name='Design%20Package']/@style"/>
+          <borderColor xmi:type="viewpoint:RGBValues" xmi:id="_kdxHlKCDEeSWT5AoN_4btw"/>
+          <backgroundColor xmi:type="viewpoint:RGBValues" xmi:id="_kdxHlaCDEeSWT5AoN_4btw" red="255" green="245" blue="181"/>
+          <foregroundColor xmi:type="viewpoint:RGBValues" xmi:id="_kdxHlqCDEeSWT5AoN_4btw" red="255" green="255" blue="255"/>
+        </ownedStyle>
+        <actualMapping xmi:type="description_1:ContainerMapping" href="platform:/plugin/org.eclipse.sirius.sample.ecore.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@additionalLayers[name='Package']/@containerMappings[name='Design%20Package']"/>
+        <ownedDiagramElements xmi:type="diagram:DNodeList" xmi:id="_kdxHl6CDEeSWT5AoN_4btw" name="C1" tooltipText="P1.C1">
+          <target xmi:type="ecore:EClass" href="My.ecore#//P1/C1"/>
+          <semanticElements xmi:type="ecore:EClass" href="My.ecore#//P1/C1"/>
+          <ownedStyle xmi:type="diagram:FlatContainerStyle" xmi:id="_kdxHmKCDEeSWT5AoN_4btw" backgroundStyle="GradientTopToBottom">
+            <labelColor xmi:type="viewpoint:RGBValues" xmi:id="_kdxHmaCDEeSWT5AoN_4btw"/>
+            <description xmi:type="style:FlatContainerStyleDescription" href="platform:/plugin/org.eclipse.sirius.sample.ecore.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@containerMappings[name='EC%20EClass']/@style"/>
+            <borderColor xmi:type="viewpoint:RGBValues" xmi:id="_kdxHmqCDEeSWT5AoN_4btw"/>
+            <backgroundColor xmi:type="viewpoint:RGBValues" xmi:id="_kdxHm6CDEeSWT5AoN_4btw" red="255" green="255" blue="255"/>
+            <foregroundColor xmi:type="viewpoint:RGBValues" xmi:id="_kdxHnKCDEeSWT5AoN_4btw" red="209" green="209" blue="209"/>
+          </ownedStyle>
+          <actualMapping xmi:type="description_1:ContainerMapping" href="platform:/plugin/org.eclipse.sirius.sample.ecore.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@containerMappings[name='EC%20EClass']"/>
+        </ownedDiagramElements>
+      </ownedDiagramElements>
+      <description xmi:type="description_1:DiagramDescription" href="platform:/plugin/org.eclipse.sirius.sample.ecore.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']"/>
+      <filterVariableHistory xmi:type="diagram:FilterVariableHistory" xmi:id="_kdxHnaCDEeSWT5AoN_4btw"/>
+      <activatedLayers xmi:type="description_1:Layer" href="platform:/plugin/org.eclipse.sirius.sample.ecore.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer"/>
+      <activatedLayers xmi:type="description_1:AdditionalLayer" href="platform:/plugin/org.eclipse.sirius.sample.ecore.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@additionalLayers[name='Package']"/>
+      <target xmi:type="ecore:EPackage" href="My.ecore#/"/>
+    </ownedRepresentations>
+    <viewpoint xmi:type="description:Viewpoint" href="platform:/plugin/org.eclipse.sirius.sample.ecore.design/description/ecore.odesign#//@ownedViewpoints[name='Design']"/>
+  </ownedViews>
+</viewpoint:DAnalysis>
diff --git a/plugins/org.eclipse.sirius.tests.swtbot/src/org/eclipse/sirius/tests/swtbot/modelexplorer/RepresentationVisibilityAfterSessionReloadTest.java b/plugins/org.eclipse.sirius.tests.swtbot/src/org/eclipse/sirius/tests/swtbot/modelexplorer/RepresentationVisibilityAfterSessionReloadTest.java
new file mode 100644
index 0000000000..2d440d54d4
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.swtbot/src/org/eclipse/sirius/tests/swtbot/modelexplorer/RepresentationVisibilityAfterSessionReloadTest.java
@@ -0,0 +1,135 @@
+/*******************************************************************************
+ * 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.swtbot.modelexplorer;
+
+import java.io.IOException;
+import java.util.Collections;
+import java.util.Iterator;
+
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
+import org.eclipse.emf.transaction.RecordingCommand;
+import org.eclipse.emf.transaction.TransactionalEditingDomain;
+import org.eclipse.emf.transaction.impl.TransactionalEditingDomainImpl;
+import org.eclipse.emf.transaction.util.TransactionUtil;
+import org.eclipse.sirius.ecore.extender.tool.api.ModelUtils;
+import org.eclipse.sirius.tests.swtbot.Activator;
+import org.eclipse.sirius.tests.swtbot.support.api.AbstractSiriusSwtBotGefTestCase;
+import org.eclipse.sirius.tests.swtbot.support.api.business.UIResource;
+import org.eclipse.sirius.tests.swtbot.support.utils.SWTBotUtils;
+import org.eclipse.sirius.ui.tools.api.views.modelexplorerview.IModelExplorerView;
+import org.eclipse.swtbot.eclipse.finder.widgets.SWTBotView;
+import org.eclipse.swtbot.swt.finder.SWTBot;
+import org.eclipse.swtbot.swt.finder.widgets.SWTBotTreeItem;
+
+/**
+ * Test representation visibility in Model Explorer view after session reload.
+ * 
+ * @author <a href="mailto:belqassim.djafer@obeo.fr">Belqassim Djafer</a>
+ */
+public class RepresentationVisibilityAfterSessionReloadTest extends AbstractSiriusSwtBotGefTestCase {
+
+    private static final String SEMANTIC_RESOURCE_NAME = "My.ecore";
+
+    private static final String SESSION_RESOURCE_NAME = "representations.aird";
+
+    private static final String PATH = "data/unit/modelExplorer/";
+
+    private static final String REPRESENTATION_DESCRIPTION_NAME = "P0 package entities";
+
+    private UIResource sessionAirdResource;
+
+    private SWTBot modelExplorerViewBot;
+
+    @Override
+    protected void onSetUpBeforeClosingWelcomePage() throws Exception {
+        copyFileToTestProject(Activator.PLUGIN_ID, PATH, SEMANTIC_RESOURCE_NAME, SESSION_RESOURCE_NAME);
+    }
+
+    @Override
+    protected void onSetUpAfterOpeningDesignerPerspective() throws Exception {
+        sessionAirdResource = new UIResource(designerProject, SESSION_RESOURCE_NAME);
+        localSession = designerPerspective.openSessionFromFile(sessionAirdResource, true);
+        SWTBotView modelExplorerView = bot.viewById(IModelExplorerView.ID);
+        SWTBotUtils.waitAllUiEvents();
+        modelExplorerView.setFocus();
+        modelExplorerViewBot = modelExplorerView.bot();
+    }
+
+    /**
+     * Ensure that the representation still appears under its semantic resource
+     * in the Model Explorer view after session reload.
+     */
+    public void testRepresentationVisibilityAfterSessionReload() {
+        // Check that the representation appears in Model Explorer before
+        // session reload
+        checkRepresentationVisibility(true);
+        // Edit the semantic model
+        editTheSemanticModel();
+        // Check that the representation still appears in Model Explorer after
+        // session reload
+        checkRepresentationVisibility(false);
+    }
+
+    /**
+     * Check that the representation appears in Model Explorer before or after
+     * session reload.
+     * 
+     * @param sessionReload
+     *            true before session reload, otherwise false.
+     */
+    private void checkRepresentationVisibility(boolean sessionReload) {
+        SWTBotTreeItem projectTreeItemBot = modelExplorerViewBot.tree().expandNode(getProjectName(), false);
+        SWTBotTreeItem representationTreeItemBot = projectTreeItemBot.getNode(SESSION_RESOURCE_NAME).expand();
+        SWTBotTreeItem semanticResourceTreeItemBot = representationTreeItemBot.getNode(1).expand();
+        SWTBotTreeItem rootPackageTreeItemBot = semanticResourceTreeItemBot.getNode(0).expand();
+        // Ensure that the representation exists in the root package
+        if (sessionReload) {
+            assertTrue("The representation '" + REPRESENTATION_DESCRIPTION_NAME + "' should exist in " + rootPackageTreeItemBot.getText() + " before session reload", rootPackageTreeItemBot.getNodes()
+                    .contains(REPRESENTATION_DESCRIPTION_NAME));
+        } else {
+            assertTrue("The representation '" + REPRESENTATION_DESCRIPTION_NAME + "' should exist in " + rootPackageTreeItemBot.getText() + " after session reload", rootPackageTreeItemBot.getNodes()
+                    .contains(REPRESENTATION_DESCRIPTION_NAME));
+        }
+    }
+
+    /**
+     * Edit the semantic model and save resource.
+     */
+    private void editTheSemanticModel() {
+        TransactionalEditingDomain domain = new TransactionalEditingDomainImpl(new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE));
+        ResourceSet set = domain.getResourceSet();
+
+        Iterator<Resource> resourcesIterator = localSession.getOpenedSession().getSemanticResources().iterator();
+        EPackage ePackage = null;
+        if (resourcesIterator.hasNext()) {
+            Resource semanticResource = resourcesIterator.next();
+            if (!semanticResource.getContents().isEmpty()) {
+                ePackage = ((EPackage) semanticResource.getContents().get(0)).getESubpackages().get(0);
+            }
+        }
+        try {
+            final EPackage ePackageInAnotherResourceSet = (EPackage) ModelUtils.load(ePackage.eResource().getURI(), set);
+            assertFalse("The editing domain of each root semantic must be different.", domain.equals(TransactionUtil.getEditingDomain(ePackage)));
+            domain.getCommandStack().execute(new RecordingCommand(domain, "Remove all classes") {
+                @Override
+                protected void doExecute() {
+                    ePackageInAnotherResourceSet.getEClassifiers().clear();
+                }
+            });
+            ePackageInAnotherResourceSet.eResource().save(Collections.EMPTY_MAP);
+        } catch (IOException e) {
+            fail("Promblem when saving the resource in another resourceSet : " + e.getMessage());
+        }
+    }
+}
diff --git a/plugins/org.eclipse.sirius.tests.swtbot/src/org/eclipse/sirius/tests/swtbot/suite/AllTestSuite.java b/plugins/org.eclipse.sirius.tests.swtbot/src/org/eclipse/sirius/tests/swtbot/suite/AllTestSuite.java
index 2b4f3de5b4..7c4a4fc1b2 100644
--- a/plugins/org.eclipse.sirius.tests.swtbot/src/org/eclipse/sirius/tests/swtbot/suite/AllTestSuite.java
+++ b/plugins/org.eclipse.sirius.tests.swtbot/src/org/eclipse/sirius/tests/swtbot/suite/AllTestSuite.java
@@ -49,6 +49,7 @@ import org.eclipse.sirius.tests.swtbot.modelexplorer.LinkWithEditorFeatureWithMo
 import org.eclipse.sirius.tests.swtbot.modelexplorer.ModelExplorerFilterTests;
 import org.eclipse.sirius.tests.swtbot.modelexplorer.ProjectDependenciesTest;
 import org.eclipse.sirius.tests.swtbot.modelexplorer.ProjectsConcurrentCloseTest;
+import org.eclipse.sirius.tests.swtbot.modelexplorer.RepresentationVisibilityAfterSessionReloadTest;
 import org.eclipse.sirius.tests.swtbot.tabbar.LockedTabBarTest;
 import org.eclipse.sirius.tests.swtbot.tabbar.NotInvisibleTabBarTest;
 import org.eclipse.sirius.tests.swtbot.tabbar.TabBarTest;
@@ -208,6 +209,7 @@ public class AllTestSuite extends TestCase {
         suite.addTestSuite(EditorSavingTest.class);
         suite.addTestSuite(EmptyPropertyViewAfterDeletionTest.class);
         suite.addTestSuite(LinkWithEditorFeatureWithModelExplorerViewTest.class);
+        suite.addTestSuite(RepresentationVisibilityAfterSessionReloadTest.class);
         suite.addTestSuite(HideRevealDiagramElementsLabelsTest.class);
         suite.addTestSuite(HideRevealDiagramElementsLabelsTestWithOldUI.class);
         suite.addTestSuite(HideLabelIconsWithPreferencesTest.class);