| /******************************************************************************* |
| * Copyright (c) 2020 Gayan Perera and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Gayan Perera - initial API and implementation |
| * IBM Corporation - bugfixes |
| *******************************************************************************/ |
| package org.eclipse.jdt.debug.tests.eval; |
| |
| import java.io.File; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.concurrent.Callable; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.debug.core.model.IValue; |
| import org.eclipse.debug.internal.ui.stringsubstitution.SelectedResourceManager; |
| import org.eclipse.debug.ui.DebugUITools; |
| import org.eclipse.debug.ui.contexts.IDebugContextListener; |
| import org.eclipse.debug.ui.contexts.IDebugContextProvider; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.debug.core.IJavaThread; |
| import org.eclipse.jdt.debug.core.JDIDebugModel; |
| import org.eclipse.jdt.debug.testplugin.JavaProjectHelper; |
| import org.eclipse.jdt.debug.testplugin.JavaTestPlugin; |
| import org.eclipse.jdt.debug.tests.ui.AbstractDebugUiTests; |
| import org.eclipse.jdt.internal.debug.ui.contentassist.CurrentFrameContext; |
| import org.eclipse.jdt.internal.debug.ui.contentassist.JavaDebugContentAssistProcessor; |
| import org.eclipse.jface.text.Document; |
| import org.eclipse.jface.text.ITextViewer; |
| import org.eclipse.jface.text.TextViewer; |
| import org.eclipse.jface.text.contentassist.ICompletionProposal; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkbenchWindow; |
| |
| public class SyntheticVariableTests extends AbstractDebugUiTests { |
| |
| private IJavaThread javaThread; |
| private IDebugContextProvider debugContextProvider; |
| private IJavaProject project; |
| |
| public SyntheticVariableTests(String name) { |
| super(name); |
| debugContextProvider = new IDebugContextProvider() { |
| @Override |
| public void removeDebugContextListener(IDebugContextListener listener) { |
| } |
| |
| @Override |
| public IWorkbenchPart getPart() { |
| return null; |
| } |
| |
| @Override |
| public ISelection getActiveContext() { |
| try { |
| return new StructuredSelection(javaThread.getTopStackFrame()); |
| } catch (DebugException e) { |
| return null; |
| } |
| } |
| |
| @Override |
| public void addDebugContextListener(IDebugContextListener listener) { |
| } |
| }; |
| } |
| |
| public void testEvaluateMethodParameter_DeepInTwoNestedClasses() throws Exception { |
| addClasses(); |
| createBreakPoint(31); |
| try { |
| javaThread = launchToBreakpoint("SyntheticTest"); |
| |
| IValue value = doEval(javaThread, "predicate"); |
| |
| assertNotNull("type is null : ", value.getReferenceTypeName()); |
| assertTrue("Not expected lambda type : ", value.getReferenceTypeName().startsWith("SyntheticTest$$Lambda")); |
| assertNotNull("value is null :", value.getValueString()); |
| } finally { |
| terminateAndRemove(javaThread); |
| removeAllBreakpoints(); |
| } |
| } |
| |
| public void testCompleteMethodParameter_DeepInTwoNestedClasses() throws Exception { |
| if (Platform.getOS().equals(Platform.OS_MACOSX)) { |
| return; |
| } |
| addClasses(); |
| createBreakPoint(31); |
| try { |
| javaThread = launchToBreakpoint("SyntheticTest"); |
| registerContextProvider(); |
| waitForBuild(); |
| List<ICompletionProposal> proposals = computeCompletionProposals(" ", 0); |
| |
| assertNotNull("proposals are null : ", proposals); |
| assertFalse("proposals are empty : ", proposals.isEmpty()); |
| System.out.println(proposals); |
| assertTrue("expected variable is not in proposals :", proposals.stream().anyMatch(p -> p.getDisplayString().equals("predicate : Predicate"))); |
| } finally { |
| unregisterContextProvider(); |
| terminateAndRemove(javaThread); |
| removeAllBreakpoints(); |
| } |
| } |
| |
| private List<ICompletionProposal> computeCompletionProposals(String source, int completionIndex) throws Exception { |
| JavaDebugContentAssistProcessor comp = new JavaDebugContentAssistProcessor(new CurrentFrameContext()); |
| ICompletionProposal[] proposals = sync(new Callable<ICompletionProposal[]>() { |
| |
| @Override |
| public ICompletionProposal[] call() throws Exception { |
| ITextViewer viewer = new TextViewer(Display.getDefault().getActiveShell(), SWT.NONE); |
| viewer.setDocument(new Document(source)); |
| return comp.computeCompletionProposals(viewer, completionIndex); |
| } |
| }); |
| assertNull(String.format("Has errors : %s", comp.getErrorMessage()), comp.getErrorMessage()); |
| assertNotNull("proposals are null", proposals); |
| |
| return Arrays.asList(proposals); |
| } |
| |
| private void createBreakPoint(int lineNumber) throws CoreException { |
| JDIDebugModel.createLineBreakpoint(getProjectContext().getProject(), "SyntheticTest", lineNumber, -1, -1, 0, true, null); |
| } |
| |
| @Override |
| protected IJavaProject getProjectContext() { |
| if (project == null) { |
| try { |
| project = createProject("Synthetic", "testresources/synthetic/src", JavaProjectHelper.JAVA_SE_1_8_EE_NAME, true); |
| } catch (Exception e) { |
| fail(e.getMessage()); |
| } |
| } |
| return project; |
| } |
| |
| private void addClasses() throws Exception { |
| IPath bin = getProjectContext().getPath().append(JavaProjectHelper.BIN_DIR).makeAbsolute(); |
| File classDir = JavaTestPlugin.getDefault().getFileInPlugin(new Path("testresources/synthetic/bin")); |
| JavaProjectHelper.importFilesFromDirectory(classDir, bin, null); |
| createLaunchConfiguration("SyntheticTest"); |
| } |
| |
| private void registerContextProvider() { |
| IWorkbenchWindow activeWindow = SelectedResourceManager.getDefault().getActiveWindow(); |
| assertNotNull("activeWindow is null", activeWindow); |
| DebugUITools.getDebugContextManager().getContextService(activeWindow).addDebugContextProvider(debugContextProvider); |
| } |
| |
| private void unregisterContextProvider() { |
| IWorkbenchWindow activeWindow = SelectedResourceManager.getDefault().getActiveWindow(); |
| assertNotNull("activeWindow is null", activeWindow); |
| DebugUITools.getDebugContextManager().getContextService(activeWindow).removeDebugContextProvider(debugContextProvider); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| if (project != null && project.getProject() != null) { |
| project.getProject().delete(true, null); |
| } |
| project = null; |
| } |
| } |