Java tutorial
/** * 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.soybeanMilk.test.unit.web; import java.io.IOException; import java.util.List; import javax.servlet.ServletException; import org.junit.After; import org.junit.Assert; import org.junit.Before; import org.junit.Test; import org.soybeanMilk.web.DefaultWebExecutor; import org.soybeanMilk.web.WebObjectSource; import org.soybeanMilk.web.config.WebConfiguration; import org.soybeanMilk.web.config.parser.WebXmlConfigurationParser; import org.soybeanMilk.web.exe.WebAction; import org.soybeanMilk.web.exe.th.AbstractTargetHandler; import org.soybeanMilk.web.os.DefaultWebObjectSource; import org.springframework.mock.web.MockHttpServletRequest; import org.springframework.mock.web.MockHttpServletResponse; import org.springframework.mock.web.MockServletContext; /** * @author earthangry@gmail.com * @date 2012-5-10 */ public class TestDefaultWebExecutor { private DefaultWebExecutor webExecutor; @Before public void setUp() throws Exception { WebXmlConfigurationParser parser = new WebXmlConfigurationParser(null); parser.parse("org/soybeanMilk/test/unit/web/TestDefaultWebExecutor.xml"); WebConfiguration webConfiguration = parser.getWebConfiguration(); webExecutor = new DefaultWebExecutor(webConfiguration); } @After public void tearDown() throws Exception { webExecutor = null; } @Test public void execute_forwardTarget() throws Exception { WebObjectSource os = createWebObjectSource(); webExecutor.execute("exe0", os); Assert.assertEquals("url.jsp", ((MockHttpServletResponse) os.getResponse()).getForwardedUrl()); } @Test public void execute_redirectTarget() throws Exception { WebObjectSource os = createWebObjectSource(); webExecutor.execute("exe1", os); Assert.assertEquals("url.jsp", ((MockHttpServletResponse) os.getResponse()).getRedirectedUrl()); } @Test public void execute_customizedTarget() throws Exception { WebObjectSource os = createWebObjectSource(); webExecutor.execute("exe2", os); Assert.assertEquals(JsonTargetHandler.jsonHeader, ((MockHttpServletResponse) os.getResponse()).getContentType()); Assert.assertNull(((MockHttpServletResponse) os.getResponse()).getRedirectedUrl()); Assert.assertNull(((MockHttpServletResponse) os.getResponse()).getForwardedUrl()); } @Test public void execute_targetTypeIgnoreCase() throws Exception { WebObjectSource os = createWebObjectSource(); webExecutor.execute("exe3", os); Assert.assertEquals("url.jsp", ((MockHttpServletResponse) os.getResponse()).getRedirectedUrl()); } @Test public void execute_restful() throws Exception { WebObjectSource os = createWebObjectSource(); webExecutor.execute("test/aaa/1/bbb", os); Assert.assertEquals("aaa", os.getRequest().getAttribute("v0")); Assert.assertEquals("bbb", os.getRequest().getAttribute("v1")); Assert.assertEquals("test/aaa/1/bbb.jsp", ((MockHttpServletResponse) os.getResponse()).getForwardedUrl()); } @Test public void execute_resolverClass_typeVariable() throws Exception { WebObjectSource os = createWebObjectSource(); MockHttpServletRequest request = (MockHttpServletRequest) os.getRequest(); String id = "my id"; String name = "my name"; request.setParameter("typeVariable.id", id); request.setParameter("typeVariable.name", name); webExecutor.execute("typeVariableTest", os); TestBeanSub result = os.get("request.testResult"); Assert.assertEquals(result.getId(), id); Assert.assertEquals(result.getName(), name); } @Test public void execute_resolverClass_genericArray() throws Exception { WebObjectSource os = createWebObjectSource(); MockHttpServletRequest request = (MockHttpServletRequest) os.getRequest(); String[] id = { "id-0", "id-1", "id-2" }; String[] name = { "name-0", "name-1", "name-2" }; request.setParameter("genericArray.id", id); request.setParameter("genericArray.name", name); webExecutor.execute("genericArrayTest", os); TestBeanSub[] result = os.get("request.testResult"); Assert.assertEquals(id.length, result.length); for (int i = 0; i < result.length; i++) { TestBeanSub tbs = result[i]; Assert.assertEquals(id[i], tbs.getId()); Assert.assertEquals(name[i], tbs.getName()); } } @Test public void execute_resolverClass_parameterizedType() throws Exception { WebObjectSource os = createWebObjectSource(); MockHttpServletRequest request = (MockHttpServletRequest) os.getRequest(); String[] id = { "id-0", "id-1", "id-2" }; String[] name = { "name-0", "name-1", "name-2" }; request.setParameter("parameterizedType.id", id); request.setParameter("parameterizedType.name", name); webExecutor.execute("parameterizedTypeTest", os); List<TestBeanSub> result = os.get("request.testResult"); Assert.assertEquals(id.length, result.size()); for (int i = 0; i < result.size(); i++) { TestBeanSub tbs = result.get(i); Assert.assertEquals(id[i], tbs.getId()); Assert.assertEquals(name[i], tbs.getName()); } } private WebObjectSource createWebObjectSource() { MockHttpServletRequest request = new MockHttpServletRequest(); MockHttpServletResponse response = new MockHttpServletResponse(); MockServletContext application = new MockServletContext(); WebObjectSource os = new DefaultWebObjectSource(request, response, application); return os; } public static class JsonTargetHandler extends AbstractTargetHandler { public static String jsonHeader = "text/json"; @Override public void handleTarget(WebAction webAction, WebObjectSource webObjectSource) throws ServletException, IOException { webObjectSource.getResponse().setContentType(jsonHeader); } } public static interface ResolverForTestInterface<T extends TestBean> { T typeVariableTest(T param); T[] genericArrayTest(T[] param); List<T> parameterizedTypeTest(List<T> param); } public static abstract class AbstractResolverForTest<T extends TestBean> implements ResolverForTestInterface<T> { public T typeVariableTest(T param) { return param; } public T[] genericArrayTest(T[] param) { return param; } public List<T> parameterizedTypeTest(List<T> param) { return param; } } public static class TestResolver extends AbstractResolverForTest<TestBeanSub> { public static final String RESULT = "success"; public String test() { return RESULT; } } public static class TestBean { private String id; private String name; public TestBean() { super(); } public TestBean(String id, String name) { super(); this.id = id; this.name = name; } public String getId() { return id; } public void setId(String id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } } public static class TestBeanSub extends TestBean { } }