| /******************************************************************************* |
| * Copyright (c) 2021 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 |
| *******************************************************************************/ |
| package org.eclipse.jdt.debug.tests.eval; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.concurrent.Callable; |
| |
| import org.eclipse.debug.core.DebugException; |
| 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.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 DebugShellVariableTests extends AbstractDebugUiTests { |
| |
| private IJavaThread javaThread; |
| private IDebugContextProvider debugContextProvider; |
| |
| public DebugShellVariableTests(String name) { |
| super(name); |
| debugContextProvider = new IDebugContextProvider() { |
| @Override |
| public void removeDebugContextListener(IDebugContextListener listener) { |
| } |
| |
| @Override |
| public IWorkbenchPart getPart() { |
| return null; |
| } |
| |
| @Override |
| public ISelection getActiveContext() { |
| try { |
| if (javaThread == null) { |
| return StructuredSelection.EMPTY; |
| } |
| |
| return new StructuredSelection(javaThread.getTopStackFrame()); |
| } catch (DebugException e) { |
| return StructuredSelection.EMPTY; |
| } |
| } |
| |
| @Override |
| public void addDebugContextListener(IDebugContextListener listener) { |
| } |
| }; |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| registerContextProvider(); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| unregisterContextProvider(); |
| super.tearDown(); |
| } |
| |
| public void testComplete_OnInnerClassTypeVariable_ExpectTypeMemberCompletions() throws Exception { |
| try { |
| debugWithBreakpoint("a.b.c.Bug570988", 27); |
| |
| List<ICompletionProposal> proposals = computeCompletionProposals("entry.", 6); |
| |
| assertFalse("proposals are empty : ", proposals.isEmpty()); |
| assertTrue("expected method[getKey() : String - Entry] is not in proposals :", proposals.stream().anyMatch(p -> p.getDisplayString().equals("getKey() : String - Entry"))); |
| } finally { |
| terminateAndRemove(javaThread); |
| removeAllBreakpoints(); |
| } |
| } |
| |
| public void testComplete_OnGenericClassTypeVariable_ExpectTypeMemberWithCompletionsTypeArguments() throws Exception { |
| try { |
| debugWithBreakpoint("a.b.c.Bug570988", 27); |
| |
| List<ICompletionProposal> proposals = computeCompletionProposals("entry.", 6); |
| |
| assertFalse("proposals are empty : ", proposals.isEmpty()); |
| assertTrue("expected method[getKey() : String - Entry] is not in proposals :", proposals.stream().anyMatch(p -> p.getDisplayString().equals("getKey() : String - Entry"))); |
| assertTrue("expected method [getValue() : Long - Entry] is not in proposals :", proposals.stream().anyMatch(p -> p.getDisplayString().equals("getKey() : String - Entry"))); |
| } finally { |
| 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 debugWithBreakpoint(String testClass, int lineNumber) throws Exception { |
| createLineBreakpoint(lineNumber, testClass); |
| javaThread = launchToBreakpoint(testClass); |
| assertNotNull("The program did not suspend", javaThread); |
| } |
| |
| @Override |
| protected IJavaProject getProjectContext() { |
| return get15Project(); |
| } |
| |
| 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); |
| } |
| } |