| /* |
| * $Id$ |
| * |
| * 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.request.velocity; |
| |
| import static org.easymock.EasyMock.*; |
| import static org.easymock.classextension.EasyMock.*; |
| import static org.junit.Assert.*; |
| |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| |
| import javax.servlet.RequestDispatcher; |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.apache.tiles.request.ApplicationContext; |
| import org.apache.tiles.request.DispatchRequest; |
| import org.apache.tiles.request.servlet.ExternalWriterHttpServletResponse; |
| import org.apache.tiles.request.servlet.ServletRequest; |
| import org.apache.velocity.context.Context; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Tests {@link VelocityRequest}. |
| */ |
| public class VelocityRequestTest { |
| |
| /** |
| * The request context to test. |
| */ |
| private VelocityRequest context; |
| |
| /** |
| * The Velocity context. |
| */ |
| private Context velocityContext; |
| |
| /** |
| * A string writer. |
| */ |
| private StringWriter writer; |
| |
| /** |
| * Sets up the test. |
| */ |
| @Before |
| public void setUp() { |
| velocityContext = createMock(Context.class); |
| writer = new StringWriter(); |
| } |
| |
| /** |
| * Tests {@link VelocityRequest |
| * #createVelocityRequest(ApplicationContext, HttpServletRequest, HttpServletResponse, Context, Writer)}. |
| */ |
| @Test |
| public void testCreateVelocityRequest() { |
| HttpServletRequest httpRequest = createMock(HttpServletRequest.class); |
| HttpServletResponse response = createMock(HttpServletResponse.class); |
| ApplicationContext applicationContext = createMock(ApplicationContext.class); |
| |
| replay(velocityContext, httpRequest, response, applicationContext); |
| context = VelocityRequest.createVelocityRequest(applicationContext, |
| httpRequest, response, velocityContext, writer); |
| ServletRequest servletRequest = (ServletRequest) context.getWrappedRequest(); |
| assertEquals(httpRequest, servletRequest.getRequest()); |
| assertEquals(response, servletRequest.getResponse()); |
| verify(velocityContext, httpRequest, response, applicationContext); |
| } |
| |
| /** |
| * Tests {@link VelocityRequest#doInclude(String)}. |
| * |
| * @throws IOException If something goes wrong. |
| * @throws ServletException If something goes wrong. |
| */ |
| @Test |
| public void testDoInclude() throws IOException, ServletException { |
| String path = "this way"; |
| ServletRequest enclosedRequest = createMock(ServletRequest.class); |
| HttpServletRequest servletRequest = createMock(HttpServletRequest.class); |
| HttpServletResponse response = createMock(HttpServletResponse.class); |
| RequestDispatcher dispatcher = createMock(RequestDispatcher.class); |
| |
| expect(servletRequest.getRequestDispatcher("this way")).andReturn(dispatcher); |
| dispatcher.include(eq(servletRequest), isA(ExternalWriterHttpServletResponse.class)); |
| replay(servletRequest, response, dispatcher); |
| |
| expect(enclosedRequest.getRequest()).andReturn(servletRequest); |
| expect(enclosedRequest.getResponse()).andReturn(response); |
| |
| replay(velocityContext, enclosedRequest); |
| context = new VelocityRequest(enclosedRequest, velocityContext, writer); |
| context.doInclude(path); |
| verify(velocityContext, enclosedRequest, servletRequest, response, dispatcher); |
| } |
| |
| /** |
| * Tests {@link VelocityRequest#doInclude(String)}. |
| * |
| * @throws IOException If something goes wrong. |
| */ |
| @Test(expected = IOException.class) |
| public void testDoIncludeNoRequestDispatcher() throws IOException { |
| String path = "this way"; |
| ServletRequest enclosedRequest = createMock(ServletRequest.class); |
| HttpServletRequest servletRequest = createMock(HttpServletRequest.class); |
| HttpServletResponse response = createMock(HttpServletResponse.class); |
| |
| expect(servletRequest.getRequestDispatcher("this way")).andReturn(null); |
| replay(servletRequest, response); |
| |
| expect(enclosedRequest.getRequest()).andReturn(servletRequest); |
| expect(enclosedRequest.getResponse()).andReturn(response); |
| |
| replay(velocityContext, enclosedRequest); |
| context = new VelocityRequest(enclosedRequest, velocityContext, writer); |
| context.doInclude(path); |
| verify(velocityContext, enclosedRequest, servletRequest, response); |
| } |
| |
| /** |
| * Tests {@link VelocityRequest#doInclude(String)}. |
| * |
| * @throws IOException If something goes wrong. |
| * @throws ServletException If something goes wrong. |
| */ |
| @Test(expected = IOException.class) |
| public void testDoIncludeServletException() throws IOException, ServletException { |
| String path = "this way"; |
| ServletRequest enclosedRequest = createMock(ServletRequest.class); |
| HttpServletRequest servletRequest = createMock(HttpServletRequest.class); |
| HttpServletResponse response = createMock(HttpServletResponse.class); |
| RequestDispatcher dispatcher = createMock(RequestDispatcher.class); |
| |
| expect(servletRequest.getRequestDispatcher("this way")).andReturn(dispatcher); |
| dispatcher.include(eq(servletRequest), isA(ExternalWriterHttpServletResponse.class)); |
| expectLastCall().andThrow(new ServletException()); |
| replay(servletRequest, response, dispatcher); |
| |
| expect(enclosedRequest.getRequest()).andReturn(servletRequest); |
| expect(enclosedRequest.getResponse()).andReturn(response); |
| |
| replay(velocityContext, enclosedRequest); |
| context = new VelocityRequest(enclosedRequest, velocityContext, writer); |
| context.doInclude(path); |
| verify(velocityContext, enclosedRequest, servletRequest, response, dispatcher); |
| } |
| |
| /** |
| * Tests {@link VelocityRequest#getPrintWriter()}. |
| */ |
| @Test |
| public void testGetPrintWriter() { |
| DispatchRequest enclosedRequest = createMock(DispatchRequest.class); |
| |
| replay(velocityContext, enclosedRequest); |
| context = new VelocityRequest(enclosedRequest, velocityContext, writer); |
| assertNotNull(context.getPrintWriter()); |
| verify(velocityContext, enclosedRequest); |
| } |
| |
| /** |
| * Tests {@link VelocityRequest#getPrintWriter()}. |
| */ |
| @Test |
| public void testGetPrintWriterPrintWriter() { |
| DispatchRequest enclosedRequest = createMock(DispatchRequest.class); |
| |
| PrintWriter printWriter = new PrintWriter(writer); |
| replay(velocityContext, enclosedRequest); |
| context = new VelocityRequest(enclosedRequest, velocityContext, printWriter); |
| assertEquals(printWriter, context.getPrintWriter()); |
| verify(velocityContext, enclosedRequest); |
| } |
| |
| /** |
| * Tests {@link VelocityRequest#getPrintWriter()}. |
| */ |
| @Test(expected = IllegalStateException.class) |
| public void testGetPrintWriterNoWriter() { |
| DispatchRequest enclosedRequest = createMock(DispatchRequest.class); |
| |
| replay(velocityContext, enclosedRequest); |
| context = new VelocityRequest(enclosedRequest, velocityContext, null); |
| context.getPrintWriter(); |
| verify(velocityContext, enclosedRequest); |
| } |
| |
| /** |
| * Tests {@link VelocityRequest#getWriter()}. |
| */ |
| @Test |
| public void testGetWriter() { |
| DispatchRequest enclosedRequest = createMock(DispatchRequest.class); |
| |
| replay(velocityContext, enclosedRequest); |
| context = new VelocityRequest(enclosedRequest, velocityContext, writer); |
| assertEquals(writer, context.getWriter()); |
| verify(velocityContext, enclosedRequest); |
| } |
| |
| /** |
| * Tests {@link VelocityRequest#getWriter()}. |
| */ |
| @Test(expected = IllegalStateException.class) |
| public void testGetWriterNoWriter() { |
| DispatchRequest enclosedRequest = createMock(DispatchRequest.class); |
| |
| replay(velocityContext, enclosedRequest); |
| context = new VelocityRequest(enclosedRequest, velocityContext, null); |
| context.getWriter(); |
| verify(velocityContext, enclosedRequest); |
| } |
| |
| /** |
| * Tests {@link VelocityRequest#getPageScope()}. |
| */ |
| @Test |
| public void testGetPageScope() { |
| DispatchRequest enclosedRequest = createMock(DispatchRequest.class); |
| |
| replay(velocityContext, enclosedRequest); |
| context = new VelocityRequest(enclosedRequest, velocityContext, writer); |
| assertTrue(context.getPageScope() instanceof VelocityScopeMap); |
| verify(velocityContext, enclosedRequest); |
| } |
| } |