Java tutorial
package org.wso2.carbon.esb.rest.test.api; import org.apache.http.HttpResponse; import org.apache.http.client.methods.HttpHead; import org.apache.http.impl.client.DefaultHttpClient; import org.testng.Assert; import org.testng.annotations.AfterClass; import org.testng.annotations.BeforeClass; import org.testng.annotations.Test; import org.wso2.carbon.integration.common.admin.client.LogViewerClient; import org.wso2.carbon.logging.view.stub.types.carbon.LogEvent; import org.wso2.esb.integration.common.utils.ESBIntegrationTest; import java.io.File; import static org.testng.Assert.assertTrue; /** * Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * * WSO2 Inc. 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. */ public class APIHeadMethod extends ESBIntegrationTest { private LogViewerClient logViewerClient = null; @BeforeClass(alwaysRun = true) public void setEnvironment() throws Exception { super.init(); logViewerClient = new LogViewerClient(contextUrls.getBackEndUrl(), getSessionCookie()); super.init(); loadESBConfigurationFromClasspath(File.separator + "artifacts" + File.separator + "ESB" + File.separator + "synapseconfig" + File.separator + "rest" + File.separator + "headTest.xml"); } @Test(groups = "wso2.esb", description = "API HTTP HEAD Method") public void apiHTTPHeadMethodTest() throws Exception { String restURL = "http://localhost:8480/headTest"; DefaultHttpClient httpclient = new DefaultHttpClient(); HttpHead httpHead = new HttpHead(restURL); HttpResponse response = httpclient.execute(httpHead); Assert.assertTrue(stringExistsInLog("API_HIT")); // http head method should return a 200 OK assertTrue(response.getStatusLine().getStatusCode() == 200); // it should not contain a message body assertTrue(response.getEntity() == null); } @AfterClass(alwaysRun = true) public void destroy() throws Exception { super.cleanup(); } protected boolean stringExistsInLog(String string) throws Exception { LogEvent[] logs = logViewerClient.getAllRemoteSystemLogs(); boolean logFound = false; for (LogEvent item : logs) { if (item.getPriority().equals("INFO")) { String message = item.getMessage(); if (message.contains(string)) { logFound = true; break; } } } return logFound; } }