Java tutorial
/* * JBoss, Home of Professional Open Source. * Copyright 2014 Red Hat, Inc., and individual contributors * as indicated by the @author tags. * * 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 io.undertow.servlet.test.lifecycle; import io.undertow.server.handlers.PathHandler; import io.undertow.servlet.api.DeploymentInfo; import io.undertow.servlet.api.DeploymentManager; import io.undertow.servlet.api.FilterInfo; import io.undertow.servlet.api.ServletContainer; import io.undertow.servlet.api.ServletInfo; import io.undertow.servlet.test.util.TestClassIntrospector; import io.undertow.testutils.DefaultServer; import io.undertow.testutils.HttpClientUtils; import io.undertow.testutils.TestHttpClient; import io.undertow.util.StatusCodes; import org.apache.http.HttpResponse; import org.apache.http.client.methods.HttpGet; import org.junit.Assert; import org.junit.Test; import org.junit.runner.RunWith; import javax.servlet.DispatcherType; /** * @author Stuart Douglas */ @RunWith(DefaultServer.class) public class ServletLifecycleTestCase { @Test public void testServletLifecycle() throws Exception { final PathHandler root = new PathHandler(); final ServletContainer container = ServletContainer.Factory.newInstance(); ServletInfo s = new ServletInfo("servlet", LifeCycleServlet.class).addMapping("/aa"); FilterInfo f = new FilterInfo("filter", LifecycleFilter.class); DeploymentInfo builder = new DeploymentInfo() .setClassLoader(ServletLifecycleTestCase.class.getClassLoader()).setContextPath("/servletContext") .setClassIntrospecter(TestClassIntrospector.INSTANCE).setDeploymentName("servletContext.war") .addServlet(s).addFilter(f).addFilterUrlMapping("filter", "/aa", DispatcherType.REQUEST); DeploymentManager manager = container.addDeployment(builder); manager.deploy(); root.addPrefixPath(builder.getContextPath(), manager.start()); DefaultServer.setRootHandler(root); TestHttpClient client = new TestHttpClient(); try { HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/aa"); HttpResponse result = client.execute(get); Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode()); final String response = HttpClientUtils.readResponse(result); manager.stop(); manager.undeploy(); Assert.assertTrue(LifeCycleServlet.initCalled); Assert.assertTrue(LifeCycleServlet.destroyCalled); Assert.assertTrue(LifecycleFilter.initCalled); Assert.assertTrue(LifecycleFilter.destroyCalled); } finally { client.getConnectionManager().shutdown(); } } }