| /******************************************************************************* |
| * Copyright (c) 2009, 2014 Jingwen Ou and others. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * https://www.eclipse.org/legal/epl-2.0 |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Jingwen Ou - initial API and implementation |
| * Tasktop Technologies - improvements |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.java.tests; |
| |
| import org.eclipse.jdt.core.IMethod; |
| import org.eclipse.jdt.core.IPackageFragment; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor; |
| import org.eclipse.jdt.ui.JavaUI; |
| import org.eclipse.jface.text.Document; |
| import org.eclipse.jface.text.TextSelection; |
| import org.eclipse.mylyn.commons.sdk.util.CommonTestUtil; |
| import org.eclipse.mylyn.commons.sdk.util.ResourceTestUtil; |
| import org.eclipse.mylyn.commons.sdk.util.UiTestUtil; |
| import org.eclipse.mylyn.context.sdk.java.AbstractJavaContextTest; |
| import org.eclipse.mylyn.context.sdk.java.TestJavaProject; |
| import org.eclipse.mylyn.internal.java.ui.JavaEditingMonitor; |
| import org.eclipse.mylyn.monitor.core.IInteractionEventListener; |
| import org.eclipse.mylyn.monitor.core.InteractionEvent; |
| import org.eclipse.mylyn.monitor.core.InteractionEvent.Kind; |
| import org.eclipse.mylyn.monitor.ui.MonitorUi; |
| import org.eclipse.ui.PartInitException; |
| |
| /** |
| * @author Jingwen Ou |
| * @author Shawn Minto |
| * @author Steffen Pingel |
| */ |
| public class JavaEditingMonitorTest extends AbstractJavaContextTest { |
| |
| private IMethod callee; |
| |
| private IMethod caller; |
| |
| private int editingCount; |
| |
| private JavaEditingMonitor monitor; |
| |
| private IPackageFragment pkg; |
| |
| private TestJavaProject project; |
| |
| private int selectingCount; |
| |
| private IType typeFoo; |
| |
| private IInteractionEventListener listener; |
| |
| @Override |
| protected void setUp() throws Exception { |
| monitor = new JavaEditingMonitor(); |
| // open editors seem to cause a problem with the selection count |
| UiTestUtil.closeAllEditors(); |
| |
| // make sure the project name is unique for each test run so there is no pollution |
| project = new TestJavaProject(this.getClass().getName() + getName()); |
| pkg = project.createPackage("pkg1" + getName()); |
| typeFoo = project.createType(pkg, "Foo.java", "public class Foo { }"); |
| caller = typeFoo.createMethod("void caller() { }", null, true, null); |
| callee = typeFoo.createMethod("void callee() { }", callee, true, null); |
| |
| listener = new IInteractionEventListener() { |
| public void interactionObserved(InteractionEvent event) { |
| if (event.getKind() == Kind.EDIT) { |
| editingCount++; |
| } else if (event.getKind() == Kind.SELECTION) { |
| selectingCount++; |
| } |
| } |
| |
| public void startMonitoring() { |
| // ignore |
| } |
| |
| public void stopMonitoring() { |
| // ignore |
| } |
| }; |
| MonitorUi.addInteractionListener(listener); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| monitor.dispose(); |
| if (listener != null) { |
| MonitorUi.removeInteractionListener(listener); |
| } |
| |
| ResourceTestUtil.deleteProject(project.getProject()); |
| } |
| |
| /** |
| * Selects a method twice to see whether the editing is handled correctly. Note: Two sequential selections on the |
| * same element are deemed to be an edit of the selection as this is the best guess that can be made. See bug |
| * 252306. |
| */ |
| public void testHandleElementEdit() throws PartInitException, JavaModelException, InterruptedException { |
| assertEquals(0, editingCount); |
| assertEquals(0, selectingCount); |
| |
| CompilationUnitEditor editorPart = (CompilationUnitEditor) JavaUI.openInEditor(caller); |
| Document document = new Document(typeFoo.getCompilationUnit().getSource()); |
| |
| // select callee |
| TextSelection calleeSelection = new TextSelection(document, typeFoo.getCompilationUnit() |
| .getSource() |
| .indexOf("callee()"), "callee".length()); |
| editorPart.setHighlightRange(calleeSelection.getOffset(), calleeSelection.getLength(), true); |
| |
| // clear last selected element on e4 |
| monitor.resetLastSelectedElement(); |
| // reset in case opening the editor caused selection events |
| editingCount = 0; |
| selectingCount = 0; |
| |
| // select it once |
| monitor.handleWorkbenchPartSelection(editorPart, calleeSelection, false); |
| |
| assertEquals(0, editingCount); |
| assertEquals(1, selectingCount); |
| |
| // select it again |
| monitor.handleWorkbenchPartSelection(editorPart, calleeSelection, false); |
| |
| assertEquals(1, editingCount); |
| assertEquals(1, selectingCount); |
| } |
| |
| public void testHandleElementSelection() throws PartInitException, JavaModelException, InterruptedException { |
| if (CommonTestUtil.isEclipse4()) { |
| return; |
| } |
| |
| CompilationUnitEditor editorPart = (CompilationUnitEditor) JavaUI.openInEditor(caller); |
| Document document = new Document(typeFoo.getCompilationUnit().getSource()); |
| // select callee |
| TextSelection calleeSelection = new TextSelection(document, typeFoo.getCompilationUnit() |
| .getSource() |
| .indexOf("callee()"), "callee".length()); |
| editorPart.setHighlightRange(calleeSelection.getOffset(), calleeSelection.getLength(), true); |
| |
| // reset in case opening the editor caused selection events |
| editingCount = 0; |
| selectingCount = 0; |
| |
| // select it once |
| monitor.handleWorkbenchPartSelection(editorPart, calleeSelection, false); |
| |
| assertEquals(0, editingCount); |
| assertEquals(1, selectingCount); |
| |
| TextSelection callerSelection = new TextSelection(document, typeFoo.getCompilationUnit() |
| .getSource() |
| .indexOf("caller()"), "caller".length()); |
| editorPart.setHighlightRange(callerSelection.getOffset(), callerSelection.getLength(), true); |
| // select a different element |
| monitor.handleWorkbenchPartSelection(editorPart, callerSelection, false); |
| |
| assertEquals(0, editingCount); |
| assertEquals(2, selectingCount); |
| |
| // select a different element |
| monitor.handleWorkbenchPartSelection(editorPart, callerSelection, false); |
| |
| assertEquals(1, editingCount); |
| assertEquals(2, selectingCount); |
| } |
| |
| public void testHandleElementSelection_e_4() throws PartInitException, JavaModelException, InterruptedException { |
| if (!CommonTestUtil.isEclipse4()) { |
| return; |
| } |
| |
| CompilationUnitEditor editorPart = (CompilationUnitEditor) JavaUI.openInEditor(caller); |
| Document document = new Document(typeFoo.getCompilationUnit().getSource()); |
| |
| // clear last selected element on e4 |
| monitor.resetLastSelectedElement(); |
| // reset in case opening the editor caused selection events |
| editingCount = 0; |
| selectingCount = 0; |
| |
| // select callee once |
| TextSelection calleeSelection = new TextSelection(document, typeFoo.getCompilationUnit() |
| .getSource() |
| .indexOf("callee()"), "callee".length()); |
| monitor.handleWorkbenchPartSelection(editorPart, calleeSelection, false); |
| |
| assertEquals(0, editingCount); |
| assertEquals(1, selectingCount); |
| |
| // select a different element |
| TextSelection callerSelection = new TextSelection(document, typeFoo.getCompilationUnit() |
| .getSource() |
| .indexOf("caller()"), "caller".length()); |
| monitor.handleWorkbenchPartSelection(editorPart, callerSelection, false); |
| |
| // on e4 the selectionCount is 3 due to handling of a navigation which propagated as a selection event |
| assertEquals(0, editingCount); |
| assertEquals(3, selectingCount); |
| |
| // select element again |
| monitor.handleWorkbenchPartSelection(editorPart, callerSelection, false); |
| |
| assertEquals(1, editingCount); |
| assertEquals(3, selectingCount); |
| } |
| |
| } |