/*
* Copyright 2002-2014 the original author or authors.
*
* 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.springframework.mock.web;
import java.util.Map;
import java.util.Set;
import javax.activation.FileTypeMap;
import javax.activation.MimetypesFileTypeMap;
import javax.servlet.FilterRegistration;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletRegistration;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
/**
* @author Juergen Hoeller
* @author Chris Beams
* @author Sam Brannen
* @since 19.02.2006
*/
public class MockServletContextTests {
private final MockServletContext sc = new MockServletContext("org/springframework/mock");
@Test
public void listFiles() {
Set<String> paths = sc.getResourcePaths("/web");
assertNotNull(paths);
assertTrue(paths.contains("/web/MockServletContextTests.class"));
}
@Test
public void listSubdirectories() {
Set<String> paths = sc.getResourcePaths("/");
assertNotNull(paths);
assertTrue(paths.contains("/web/"));
}
@Test
public void listNonDirectory() {
Set<String> paths = sc.getResourcePaths("/web/MockServletContextTests.class");
assertNull(paths);
}
@Test
public void listInvalidPath() {
Set<String> paths = sc.getResourcePaths("/web/invalid");
assertNull(paths);
}
@Test
public void registerContextAndGetContext() {
MockServletContext sc2 = new MockServletContext();
sc.setContextPath("/");
sc.registerContext("/second", sc2);
assertSame(sc, sc.getContext("/"));
assertSame(sc2, sc.getContext("/second"));
}
@Test
public void getMimeType() {
assertEquals("text/html", sc.getMimeType("test.html"));
assertEquals("image/gif", sc.getMimeType("test.gif"));
}
/**
* Introduced to dispel claims in a thread on Stack Overflow:
* <a href="http://stackoverflow.com/questions/22986109/testing-spring-managed-servlet">Testing Spring managed servlet</a>
*/
@Test
public void getMimeTypeWithCustomConfiguredType() {
FileTypeMap defaultFileTypeMap = FileTypeMap.getDefaultFileTypeMap();
assertThat(defaultFileTypeMap, instanceOf(MimetypesFileTypeMap.class));
MimetypesFileTypeMap mimetypesFileTypeMap = (MimetypesFileTypeMap) defaultFileTypeMap;
mimetypesFileTypeMap.addMimeTypes("text/enigma enigma");
assertEquals("text/enigma", sc.getMimeType("filename.enigma"));
}
@Test
public void servletVersion() {
assertEquals(3, sc.getMajorVersion());
assertEquals(0, sc.getMinorVersion());
sc.setMinorVersion(1);
assertEquals(1, sc.getMinorVersion());
}
@Test
public void registerAndUnregisterNamedDispatcher() throws Exception {
final String name = "test-servlet";
final String url = "/test";
assertNull(sc.getNamedDispatcher(name));
sc.registerNamedDispatcher(name, new MockRequestDispatcher(url));
RequestDispatcher namedDispatcher = sc.getNamedDispatcher(name);
assertNotNull(namedDispatcher);
MockHttpServletResponse response = new MockHttpServletResponse();
namedDispatcher.forward(new MockHttpServletRequest(sc), response);
assertEquals(url, response.getForwardedUrl());
sc.unregisterNamedDispatcher(name);
assertNull(sc.getNamedDispatcher(name));
}
@Test
public void getNamedDispatcherForDefaultServlet() throws Exception {
final String name = "default";
RequestDispatcher namedDispatcher = sc.getNamedDispatcher(name);
assertNotNull(namedDispatcher);
MockHttpServletResponse response = new MockHttpServletResponse();
namedDispatcher.forward(new MockHttpServletRequest(sc), response);
assertEquals(name, response.getForwardedUrl());
}
@Test
public void setDefaultServletName() throws Exception {
final String originalDefault = "default";
final String newDefault = "test";
assertNotNull(sc.getNamedDispatcher(originalDefault));
sc.setDefaultServletName(newDefault);
assertEquals(newDefault, sc.getDefaultServletName());
assertNull(sc.getNamedDispatcher(originalDefault));
RequestDispatcher namedDispatcher = sc.getNamedDispatcher(newDefault);
assertNotNull(namedDispatcher);
MockHttpServletResponse response = new MockHttpServletResponse();
namedDispatcher.forward(new MockHttpServletRequest(sc), response);
assertEquals(newDefault, response.getForwardedUrl());
}
/**
* @since 4.1.2
*/
@Test
public void getServletRegistration() {
assertNull(sc.getServletRegistration("servlet"));
}
/**
* @since 4.1.2
*/
@Test
public void getServletRegistrations() {
Map<String, ? extends ServletRegistration> servletRegistrations = sc.getServletRegistrations();
assertNotNull(servletRegistrations);
assertEquals(0, servletRegistrations.size());
}
/**
* @since 4.1.2
*/
@Test
public void getFilterRegistration() {
assertNull(sc.getFilterRegistration("filter"));
}
/**
* @since 4.1.2
*/
@Test
public void getFilterRegistrations() {
Map<String, ? extends FilterRegistration> filterRegistrations = sc.getFilterRegistrations();
assertNotNull(filterRegistrations);
assertEquals(0, filterRegistrations.size());
}
}