| /* |
| * $Id$ |
| * |
| * Copyright 2006 The Apache Software Foundation. |
| * |
| * Licensed 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.struts2.dispatcher; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Enumeration; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpSession; |
| |
| import junit.framework.TestCase; |
| |
| import com.mockobjects.constraint.Constraint; |
| import com.mockobjects.constraint.IsAnything; |
| import com.mockobjects.constraint.IsEqual; |
| import com.mockobjects.dynamic.ConstraintMatcher; |
| import com.mockobjects.dynamic.Mock; |
| |
| |
| /** |
| */ |
| public class SessionMapTest extends TestCase { |
| |
| private Mock requestMock; |
| private Mock sessionMock; |
| |
| |
| public void testClearInvalidatesTheSession() throws Exception { |
| List<String> attributeNames = new ArrayList<String>(); |
| attributeNames.add("test"); |
| attributeNames.add("anotherTest"); |
| Enumeration attributeNamesEnum = Collections.enumeration(attributeNames); |
| |
| MockSessionMap sessionMap = new MockSessionMap((HttpServletRequest) requestMock.proxy()); |
| sessionMock.expect("setAttribute", |
| new Constraint[] { |
| new IsEqual("test"), new IsEqual("test value") |
| }); |
| sessionMock.expect("setAttribute", |
| new Constraint[] { |
| new IsEqual("anotherTest"), new IsEqual("another test value") |
| }); |
| sessionMock.expectAndReturn("getAttributeNames", attributeNamesEnum); |
| sessionMock.expect("removeAttribute", |
| new Constraint[]{ |
| new IsEqual("test") |
| }); |
| sessionMock.expect("removeAttribute", |
| new Constraint[]{ |
| new IsEqual("anotherTest") |
| }); |
| sessionMap.put("test", "test value"); |
| sessionMap.put("anotherTest", "another test value"); |
| sessionMap.clear(); |
| assertNull(sessionMap.get("test")); |
| assertNull(sessionMap.get("anotherTest")); |
| sessionMock.verify(); |
| } |
| |
| public void testGetOnSessionMapUsesWrappedSessionsGetAttribute() throws Exception { |
| Object value = new Object(); |
| sessionMock.expectAndReturn("getAttribute", new Constraint[]{ |
| new IsEqual("KEY") |
| }, value); |
| |
| SessionMap sessionMap = new SessionMap((HttpServletRequest) requestMock.proxy()); |
| assertEquals("Expected the get using KEY to return the value object setup in the mockSession", value, sessionMap.get("KEY")); |
| sessionMock.verify(); |
| } |
| |
| public void testPutOnSessionMapUsesWrappedSessionsSetsAttribute() throws Exception { |
| Object value = new Object(); |
| sessionMock.expect("getAttribute", new Constraint[]{new IsAnything()}); |
| sessionMock.expect("setAttribute", new Constraint[]{ |
| new IsEqual("KEY"), new IsEqual(value) |
| }); |
| |
| SessionMap sessionMap = new SessionMap((HttpServletRequest) requestMock.proxy()); |
| sessionMap.put("KEY", value); |
| sessionMock.verify(); |
| } |
| |
| public void testPuttingObjectInMapReturnsNullForPreviouslyUnusedKey() throws Exception { |
| Object value = new Object(); |
| sessionMock.expectAndReturn("getAttribute", new Constraint[]{ |
| new IsEqual("KEY") |
| }, null); |
| sessionMock.expect("setAttribute", new Constraint[]{ |
| new IsEqual("KEY"), new IsEqual(value) |
| }); |
| |
| SessionMap sessionMap = new SessionMap((HttpServletRequest) requestMock.proxy()); |
| assertNull("should be null, as the contract for Map says that put returns the previous value in the map for the key", sessionMap.put("KEY", value)); |
| sessionMock.verify(); |
| } |
| |
| public void testPuttingObjectInMapReturnsPreviousValueForKey() throws Exception { |
| Object originalValue = new Object(); |
| Object value = new Object(); |
| sessionMock.expectAndReturn("getAttribute", new Constraint[]{ |
| new IsEqual("KEY") |
| }, null); |
| sessionMock.expect("setAttribute", new Constraint[]{ |
| new IsEqual("KEY"), new IsEqual(originalValue) |
| }); |
| sessionMock.expectAndReturn("getAttribute", new Constraint[]{ |
| new IsEqual("KEY") |
| }, originalValue); |
| sessionMock.expect("setAttribute", new Constraint[]{ |
| new IsEqual("KEY"), new IsEqual(value) |
| }); |
| |
| SessionMap sessionMap = new SessionMap((HttpServletRequest) requestMock.proxy()); |
| sessionMap.put("KEY", originalValue); |
| assertEquals("should be the OriginalValue, as the contract for Map says that put returns the previous value in the map for the key", originalValue, sessionMap.put("KEY", value)); |
| sessionMock.verify(); |
| } |
| |
| public void testRemovePassThroughCallToRemoveAttribute() throws Exception { |
| Object value = new Object(); |
| sessionMock.expectAndReturn("getAttribute", new Constraint[]{ |
| new IsEqual("KEY") |
| }, value); |
| sessionMock.expect("removeAttribute", new Constraint[]{ |
| new IsEqual("KEY") |
| }); |
| |
| SessionMap sessionMap = new SessionMap((HttpServletRequest) requestMock.proxy()); |
| assertEquals(value, sessionMap.remove("KEY")); |
| sessionMock.verify(); |
| } |
| |
| protected void setUp() throws Exception { |
| sessionMock = new Mock(HttpSession.class); |
| requestMock = new Mock(HttpServletRequest.class); |
| requestMock.matchAndReturn("getSession", new Constraint[]{new IsEqual(Boolean.FALSE)}, sessionMock.proxy()); |
| } |
| |
| |
| /** |
| * class that extends session map, making the values available in a local map -- useful |
| * for confirming put and get calls in the superclass. ie useful for testing that the get is done before |
| * putting new data into the map. |
| */ |
| private class MockSessionMap extends SessionMap { |
| |
| private static final long serialVersionUID = 8783604360786273764L; |
| |
| private Map map = new HashMap(); |
| |
| public MockSessionMap(HttpServletRequest request) { |
| super(request); |
| } |
| |
| public Object get(Object key) { |
| return map.get(key); |
| } |
| |
| public Object put(Object key, Object value) { |
| Object originalValue = super.put(key, value); |
| map.put(key, value); //put the value into our map after putting it in the superclass map to avoid polluting the get call. |
| |
| return originalValue; |
| } |
| |
| public void clear() { |
| super.clear(); |
| map.clear(); |
| } |
| } |
| } |