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/*******************************************************************************
* Copyright (c) 2003, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jem.tests.beaninfo;
/*
* $RCSfile: TestReflection.java,v $
* $Revision: 1.7 $ $Date: 2005/02/15 23:00:16 $
*/
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EOperation;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.jem.internal.beaninfo.PropertyDecorator;
import org.eclipse.jem.internal.beaninfo.core.Utilities;
import org.eclipse.jem.java.JavaClass;
import org.eclipse.jem.java.JavaEvent;
import org.eclipse.jem.java.TypeKind;
/**
* @author richkulp
* This one is for testing reflection. It is separate so that
* test suite can guarentee that it is first.
*/
public class TestReflection extends AbstractBeanInfoTestCase {
public TestReflection() {
super();
}
public TestReflection(String name) {
super(name);
}
public void testReflection() {
// Test one without a beaninfo. This will do reflection.
JavaClass test1Class =
(JavaClass) rset.getEObject(URI.createURI("java:/org.eclipse.jem.tests.beaninfo#Test1Class"), true); //$NON-NLS-1$
assertSame(TypeKind.CLASS_LITERAL, test1Class.getKind());
// Test that the reflection key can find features that aren't yet loaded.
Object foo = rset.getEObject(URI.createURI("java:/org.eclipse.jem.tests.beaninfo#Test1Class/foo"), true); //$NON-NLS-1$
assertNotNull(foo);
// Test that the reflection key can find operations that aren't yet loaded.
Object getFoo =
rset.getEObject(URI.createURI("java:/org.eclipse.jem.tests.beaninfo#Test1Class/operation/getFoo"), true); //$NON-NLS-1$
assertNotNull(getFoo);
}
public void testInnerReflectionInDefault() {
// Test that a property of class (through reflection) is an inner class, and the class is resolved correctly.
JavaClass testInnerClass =
(JavaClass) rset.getEObject(URI.createURI("java:/#TestDefaultInner"), true); //$NON-NLS-1$
assertSame(TypeKind.CLASS_LITERAL, testInnerClass.getKind());
EList properties = testInnerClass.getProperties();
assertEquals(1, properties.size());
EStructuralFeature pf = (EStructuralFeature) properties.get(0);
assertEquals("propertyInner", pf.getName());
PropertyDecorator pd = Utilities.getPropertyDecorator(pf);
assertNotNull(pd);
JavaClass pdType = (JavaClass) pd.getPropertyType();
assertEquals("TestDefaultInner$Inner", pdType.getName());
assertSame(TypeKind.CLASS_LITERAL, pdType.getKind());
}
public void testInnerReflectionInPackage() {
// Test that a property of class (through reflection) is an inner class, and the class is resolved correctly.
JavaClass testInnerClass =
(JavaClass) rset.getEObject(URI.createURI("java:/org.eclipse.jem.tests.beaninfo#TestInner"), true); //$NON-NLS-1$
assertSame(TypeKind.CLASS_LITERAL, testInnerClass.getKind());
EList properties = testInnerClass.getProperties();
assertEquals(1, properties.size());
EStructuralFeature pf = (EStructuralFeature) properties.get(0);
assertEquals("propertyInner", pf.getName());
PropertyDecorator pd = Utilities.getPropertyDecorator(pf);
assertNotNull(pd);
JavaClass pdType = (JavaClass) pd.getPropertyType();
assertEquals("TestInner$Inner", pdType.getName());
assertSame(TypeKind.CLASS_LITERAL, pdType.getKind());
}
private List getRealProps(List props) {
int size = props.size();
List newList = new ArrayList(size);
for (int i=0; i<size; i++) {
EStructuralFeature f = (EStructuralFeature) props.get(i);
if (Utilities.getPropertyDecorator(f) != null)
newList.add(f);
}
return newList;
}
public void testInterfacePropertyReflection() {
// Test the reflection of interfaces with multiple extends on them so that properities are correct.
JavaClass testPropClass =
(JavaClass) rset.getEObject(URI.createURI("java:/org.eclipse.jem.tests.beaninfo.test#NotTopGuy"), true); //$NON-NLS-1$
assertTrue(testPropClass.isInterface());
// Test that we don't pick up the extends stuff
List props = getRealProps(testPropClass.getProperties());
// Forgot there may be non-properties properties.
assertEquals(1, props.size());
assertEquals("number", ((EStructuralFeature) props.get(0)).getName());
// Test that we pick up the extends stuff
props = getRealProps(testPropClass.getAllProperties());
assertEquals(3, props.size());
List validNames = Arrays.asList(new String[] {"number", "object", "integer"});
for (Iterator itr = props.iterator(); itr.hasNext();) {
EStructuralFeature feature = (EStructuralFeature) itr.next();
assertTrue("Extra feature:"+feature.getName(), validNames.contains(feature.getName()));
}
}
public void testInterfaceEventReflection() {
// Test the reflection of interfaces with multiple extends on them so that events are correct.
JavaClass testEventClass =
(JavaClass) rset.getEObject(URI.createURI("java:/org.eclipse.jem.tests.beaninfo.test#NotTopGuy"), true); //$NON-NLS-1$
assertTrue(testEventClass.isInterface());
// Test that we don't pick up the extends stuff
List events = testEventClass.getEvents();
assertTrue(events.isEmpty());
// Test that we pick up the extends stuff
events = testEventClass.getAllEvents();
assertEquals(1, events.size());
assertEquals("test1ClassEvent", ((JavaEvent) events.get(0)).getName());
}
public void testInterfaceOperationsReflection() {
// Test the reflection of interfaces with multiple extends on them so that properities are correct.
JavaClass testOpClass =
(JavaClass) rset.getEObject(URI.createURI("java:/org.eclipse.jem.tests.beaninfo.test#NotTopGuy"), true); //$NON-NLS-1$
assertTrue(testOpClass.isInterface());
// Test that we don't pick up the extends stuff
List ops = testOpClass.getEOperations();
assertEquals(2, ops.size());
List validNames = Arrays.asList(new String[] {"getNumber", "setNumber"});
for (Iterator itr = ops.iterator(); itr.hasNext();) {
EOperation op = (EOperation) itr.next();
assertTrue("Extra operation:"+op.getName(), validNames.contains(op.getName()));
}
// Test that we pick up the extends stuff
ops = testOpClass.getEAllOperations();
assertEquals(8, ops.size());
validNames = Arrays.asList(new String[] {"getNumber", "setNumber", "getObject", "setObject", "getInteger", "setInteger", "addTest1ClassEventListener", "removeTest1ClassEventListener"});
for (Iterator itr = ops.iterator(); itr.hasNext();) {
EOperation op = (EOperation) itr.next();
assertTrue("Extra operation:"+op.getName(), validNames.contains(op.getName()));
}
}
}
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