| /******************************************************************************* |
| * Copyright (c) 2011, 2020 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.debug.tests.ui.presentation; |
| |
| import org.eclipse.debug.ui.IDebugModelPresentation; |
| import org.eclipse.jdt.core.Signature; |
| import org.eclipse.jdt.debug.core.IJavaLineBreakpoint; |
| import org.eclipse.jdt.debug.core.IJavaObject; |
| import org.eclipse.jdt.debug.core.IJavaStackFrame; |
| import org.eclipse.jdt.debug.core.IJavaThread; |
| import org.eclipse.jdt.debug.core.IJavaValue; |
| import org.eclipse.jdt.debug.core.IJavaVariable; |
| import org.eclipse.jdt.debug.tests.AbstractDebugTest; |
| import org.eclipse.jdt.internal.debug.ui.JDIModelPresentation; |
| |
| /** |
| * Tests for some of the methods of the model presentation |
| * |
| * @see JDIModelPresentation |
| */ |
| public class ModelPresentationTests extends AbstractDebugTest { |
| |
| /** |
| * Constructor |
| */ |
| public ModelPresentationTests() { |
| super("Model Presentation tests"); |
| } |
| |
| /** |
| * Tests that the type signature + value signatures do not cause problems when the values are "<unknown>" - this |
| * case arises when you manually suspend a VM and try to inspect / view object values |
| * |
| * @throws Exception |
| */ |
| public void testUnknownValueText() throws Exception { |
| JDIModelPresentation pres = new JDIModelPresentation(); |
| try { |
| TestIJavaType type = new TestIJavaType("foo", "<unknown>"); |
| TestIJavaValue value = new TestIJavaValue(type, "<unknown>", null, "<unknown>", null); |
| String val = pres.getValueText(value); |
| assertNotNull("the value should have been computed", val); |
| assertEquals("The value text should be '<unknown>'", "<unknown>", val); |
| } |
| finally { |
| pres.dispose(); |
| } |
| } |
| |
| /** |
| * Tests passing all <code>null</code>s in for type information - should get an NPE |
| * from {@link JDIModelPresentation#getValueText(org.eclipse.jdt.debug.core.IJavaValue)} |
| * |
| * @throws Exception |
| */ |
| public void testAllNullValueText() throws Exception { |
| JDIModelPresentation pres = new JDIModelPresentation(); |
| try { |
| TestIJavaType type = new TestIJavaType(null, null); |
| TestIJavaValue value = new TestIJavaValue(type, null, null, null, null); |
| pres.getValueText(value); |
| fail("did not get expected NullPointerException from passing in a null ReferenceType name"); |
| } |
| catch(NullPointerException npe) { |
| //catch expected NPE |
| } |
| finally { |
| pres.dispose(); |
| } |
| } |
| |
| /** |
| * Tests getting the value text for a simple String type |
| * |
| * @throws Exception |
| */ |
| public void testSimpleStringValueText() throws Exception { |
| JDIModelPresentation pres = new JDIModelPresentation(); |
| try { |
| String sig = Signature.createTypeSignature("java.lang.String", false); |
| TestIJavaType type = new TestIJavaType("foobar", sig); |
| TestIJavaValue value = new TestIJavaValue(type, sig, null, "org.test.MyClass", "test Java value"); |
| String val = pres.getValueText(value); |
| assertNotNull("the value should have been computed", val); |
| assertEquals("The value text should be '\"MyClass test Java value\"'", "MyClass test Java value", val); |
| } |
| finally { |
| pres.dispose(); |
| } |
| } |
| |
| /** |
| * Tests getting the value text for a simple String type |
| * |
| * @throws Exception |
| */ |
| public void testResolvedStringValueText() throws Exception { |
| JDIModelPresentation pres = new JDIModelPresentation(); |
| try { |
| String sig = Signature.createTypeSignature("java.lang.String", true); |
| TestIJavaType type = new TestIJavaType("foobar", sig); |
| TestIJavaValue value = new TestIJavaValue(type, sig, null, "org.test.MyClass", "test Java value"); |
| String val = pres.getValueText(value); |
| assertNotNull("the value should have been computed", val); |
| assertEquals("The value text should be '\"MyClass test Java value\"'", "MyClass test Java value", val); |
| } |
| finally { |
| pres.dispose(); |
| } |
| } |
| |
| /** |
| * Tests a simple array value text |
| * |
| * @throws Exception |
| */ |
| public void testSimpleArrayValueText() throws Exception { |
| JDIModelPresentation pres = new JDIModelPresentation(); |
| try { |
| String sig = Signature.createTypeSignature("org.test.MyClass", false); |
| TestIJavaType type = new TestIJavaType("barfoo", sig); |
| TestIJavaArrayValue value = new TestIJavaArrayValue(type, "org.test.MyArrayClass[]", null, "org.test.MyClass", "My Array", 3); |
| value.setValues(new IJavaValue[] { |
| new TestIJavaValue(type, "I", null, "org.test.MyArrayClass", "Array Value 1") |
| }); |
| String val = pres.getValueText(value); |
| assertNotNull("the value should have been computed", val); |
| assertEquals("The value text should be 'MyClass My Array'", "MyClass My Array", val); |
| } |
| finally { |
| pres.dispose(); |
| } |
| } |
| |
| /** |
| * Tests displayVariableTypeNames option |
| */ |
| public void testShowTypeTest() throws Exception { |
| String typeName = "ModelPresentationTests"; |
| IJavaLineBreakpoint bp = createLineBreakpoint(19, typeName); |
| JDIModelPresentation pres = new JDIModelPresentation(); |
| |
| IJavaThread thread = null; |
| try { |
| thread = launchToLineBreakpoint(typeName, bp); |
| |
| IJavaStackFrame frame = (IJavaStackFrame) thread.getTopStackFrame(); |
| IJavaVariable stringArrayVariable = findVariable(frame, "stringArray"); |
| long id = ((IJavaObject) stringArrayVariable.getValue()).getUniqueId(); |
| |
| assertEquals("stringArray= String[0] (id=" + id + ")", pres.getText(stringArrayVariable)); |
| |
| pres.setAttribute(IDebugModelPresentation.DISPLAY_VARIABLE_TYPE_NAMES, Boolean.TRUE); |
| |
| assertEquals("String[] stringArray= String[0] (id=" + id + ")", pres.getText(stringArrayVariable)); |
| |
| } finally { |
| terminateAndRemove(thread); |
| removeAllBreakpoints(); |
| pres.dispose(); |
| } |
| } |
| } |