| /* |
| * $Id$ |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.tiles.el; |
| |
| import static org.easymock.classextension.EasyMock.*; |
| import static org.junit.Assert.*; |
| |
| import java.beans.FeatureDescriptor; |
| import java.beans.PropertyDescriptor; |
| import java.util.Iterator; |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| |
| import javax.el.ELContext; |
| import javax.el.ELResolver; |
| |
| import org.apache.tiles.request.ApplicationContext; |
| import org.apache.tiles.request.Request; |
| import org.apache.tiles.request.reflect.ClassUtil; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Tests {@link TilesContextELResolver}. |
| * |
| * @version $Rev$ $Date$ |
| */ |
| public class TilesContextELResolverTest { |
| |
| /** |
| * The bean resolver. |
| */ |
| private ELResolver beanElResolver; |
| |
| /** |
| * The resolver to test. |
| */ |
| private TilesContextELResolver resolver; |
| |
| /** |
| * Sets up the test. |
| */ |
| @Before |
| public void setUp() { |
| beanElResolver = createMock(ELResolver.class); |
| resolver = new TilesContextELResolver(beanElResolver); |
| } |
| |
| /** |
| * Test method for |
| * {@link TilesContextELResolver#getCommonPropertyType(javax.el.ELContext, java.lang.Object)}. |
| */ |
| @Test |
| public void testGetCommonPropertyTypeELContextObject() { |
| replay(beanElResolver); |
| Class<?> clazz = resolver.getCommonPropertyType(null, null); |
| assertEquals("The class is not correct", String.class, clazz); |
| clazz = resolver.getCommonPropertyType(null, "Base object"); |
| assertNull("The class for non root objects must be null", clazz); |
| verify(beanElResolver); |
| } |
| |
| /** |
| * Test method for |
| * {@link TilesContextELResolver#getFeatureDescriptors(javax.el.ELContext, java.lang.Object)}. |
| */ |
| @Test |
| public void testGetFeatureDescriptorsELContextObject() { |
| replay(beanElResolver); |
| assertNull(resolver.getFeatureDescriptors(null, new Integer(1))); |
| Map<String, PropertyDescriptor> expected = new LinkedHashMap<String, PropertyDescriptor>(); |
| ClassUtil.collectBeanInfo(Request.class, expected); |
| ClassUtil.collectBeanInfo(ApplicationContext.class, expected); |
| Iterator<FeatureDescriptor> featureIt = resolver.getFeatureDescriptors( |
| null, null); |
| Iterator<? extends FeatureDescriptor> expectedIt = expected.values().iterator(); |
| while (featureIt.hasNext() && expectedIt.hasNext()) { |
| assertEquals("The feature is not the same", expectedIt.next(), |
| featureIt.next()); |
| } |
| assertTrue("The feature descriptors are not of the same size", |
| !featureIt.hasNext() && !expectedIt.hasNext()); |
| verify(beanElResolver); |
| } |
| |
| /** |
| * Tests {@link TilesContextBeanELResolver#getType(ELContext, Object, Object)}. |
| */ |
| @SuppressWarnings({ "unchecked", "rawtypes" }) |
| @Test |
| public void testGetType() { |
| ELContext elContext = createMock(ELContext.class); |
| Request request = createMock(Request.class); |
| ApplicationContext applicationContext = createMock(ApplicationContext.class); |
| |
| expect(elContext.getContext(Request.class)).andReturn(request); |
| expect(elContext.getContext(ApplicationContext.class)).andReturn(applicationContext); |
| expect(beanElResolver.getType(elContext, request, "responseCommitted")).andReturn((Class) Boolean.class); |
| expect(beanElResolver.getType(elContext, applicationContext, "initParams")).andReturn((Class) Map.class); |
| elContext.setPropertyResolved(true); |
| expectLastCall().times(2); |
| |
| replay(beanElResolver, elContext, request, applicationContext); |
| assertNull(resolver.getType(elContext, new Integer(1), "whatever")); |
| assertEquals(Boolean.class, resolver.getType(elContext, null, "responseCommitted")); |
| assertEquals(Map.class, resolver.getType(elContext, null, "initParams")); |
| verify(beanElResolver, elContext, request, applicationContext); |
| } |
| |
| /** |
| * Tests {@link TilesContextBeanELResolver#getValue(ELContext, Object, Object)}. |
| */ |
| @Test |
| public void testGetValue() { |
| ELContext elContext = createMock(ELContext.class); |
| Request request = createMock(Request.class); |
| ApplicationContext applicationContext = createMock(ApplicationContext.class); |
| @SuppressWarnings("rawtypes") |
| Map map = createMock(Map.class); |
| |
| expect(elContext.getContext(Request.class)).andReturn(request); |
| expect(elContext.getContext(ApplicationContext.class)).andReturn(applicationContext); |
| expect(beanElResolver.getValue(elContext, request, "responseCommitted")).andReturn(true); |
| expect(beanElResolver.getValue(elContext, applicationContext, "initParams")).andReturn(map); |
| elContext.setPropertyResolved(true); |
| expectLastCall().times(2); |
| |
| replay(beanElResolver, elContext, request, applicationContext, map); |
| assertNull(resolver.getValue(elContext, new Integer(1), "whatever")); |
| assertEquals(true, resolver.getValue(elContext, null, "responseCommitted")); |
| assertEquals(map, resolver.getValue(elContext, null, "initParams")); |
| verify(beanElResolver, elContext, request, applicationContext, map); |
| } |
| |
| /** |
| * Test method for |
| * {@link TilesContextELResolver#isReadOnly(javax.el.ELContext, java.lang.Object, java.lang.Object)}. |
| */ |
| @Test |
| public void testIsReadOnly() { |
| replay(beanElResolver); |
| ELContext context = new ELContextImpl(resolver); |
| assertTrue("The value is not read only", resolver.isReadOnly(context, |
| null, null)); |
| verify(beanElResolver); |
| } |
| |
| /** |
| * Test method for |
| * {@link TilesContextELResolver#isReadOnly(javax.el.ELContext, java.lang.Object, java.lang.Object)}. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testIsReadOnlyNPE() { |
| replay(beanElResolver); |
| try { |
| resolver.isReadOnly(null, null, null); |
| } finally { |
| verify(beanElResolver); |
| } |
| } |
| |
| /** |
| * Tests {@link TilesContextELResolver#setValue(ELContext, Object, Object, Object)}. |
| */ |
| @Test |
| public void testSetValue() { |
| // Just to complete code coverage! |
| resolver.setValue(null, null, null, null); |
| } |
| } |