/******************************************************************************* | |
* Copyright (c) 2011 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.jdt.core.Signature; | |
import org.eclipse.jdt.debug.core.IJavaValue; | |
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>'", val, "<unknown>"); | |
} | |
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\"'", val, "MyClass test Java value"); | |
} | |
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\"'", val, "MyClass test Java value"); | |
} | |
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'", val, "MyClass My Array"); | |
} | |
finally { | |
pres.dispose(); | |
} | |
} | |
} |