/*
 *Copyright (c) 2005-2010, 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.
 */
package org.wso2.carbon.esb.samples.test.miscellaneous;

import org.apache.http.client.ResponseHandler;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.BasicResponseHandler;
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.automation.engine.annotations.ExecutionEnvironment;
import org.wso2.carbon.automation.engine.annotations.SetEnvironment;
import org.wso2.carbon.esb.samples.test.util.ESBSampleIntegrationTest;
import org.wso2.esb.integration.common.utils.common.ServerConfigurationManager;
import org.wso2.esb.integration.common.utils.common.TestConfigurationProvider;

import java.io.File;
import java.io.UnsupportedEncodingException;

public class Sample653TestCase extends ESBSampleIntegrationTest {

    private ServerConfigurationManager serverManager = null;

    @BeforeClass(alwaysRun = true)
    public void startJMSBrokerAndConfigureESB() throws Exception {
        super.init();
        serverManager = new ServerConfigurationManager(context);
        //setting <parameter name="priorityConfigFile" locked="false">samples/service-bus/resources/priority/priority-configuration.xml</parameter>

        super.init();
        loadSampleESBConfiguration(150);
    }

    @AfterClass(alwaysRun = true)
    public void destroy() throws Exception {

        //reverting the changes done to esb sever
        super.cleanup();
        Thread.sleep(5000);
        if (serverManager != null) {
            serverManager.restoreToLastConfiguration();
        }

    }

    @SetEnvironment(executionEnvironments = { ExecutionEnvironment.STANDALONE })
    @Test(groups = { "wso2.esb" }, description = "NHTTP Transport Priority Based Dispatching ")
    public void testPriorityBasedMessages() throws Exception {

        Sender senderIBM = new Sender();
        senderIBM.init("IBM", "1");

        Sender senderMSTF = new Sender();
        senderMSTF.init("MSTF", "10");

        senderIBM.start();
        senderMSTF.start();

        Thread.sleep(15000);
        Assert.assertTrue(senderMSTF.getResponseTime() >= senderIBM.getResponseTime(),
                "Symbol with higher priority header took more time than Symbol with lower priority");

    }

    class Sender extends Thread {

        private DefaultHttpClient client = new DefaultHttpClient();
        private ResponseHandler<String> response = new BasicResponseHandler();
        private long responseTime = 0L;
        private HttpPost httpget = new HttpPost(getProxyServiceURLHttp("StockQuoteProxy"));

        public void init(String symbol, String priority) {

            String soapRequest = "<?xml version='1.0' encoding='UTF-8'?>"
                    + "<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\""
                    + " xmlns:ser=\"http://services.samples\" xmlns:xsd=\"http://services.samples/xsd\">"
                    + "   <soapenv:Header/>" + "   <soapenv:Body>"
                    + "      <m0:getQuote xmlns:m0=\"http://services.samples\">\n" + "           <m0:request>\n"
                    + "              <m0:symbol>" + symbol + "</m0:symbol>\n" + "           </m0:request>\n"
                    + "        </m0:getQuote>" + "   </soapenv:Body>" + "</soapenv:Envelope>";

            httpget.addHeader("SOAPAction", "getQuote");
            httpget.addHeader("priority", priority);

            StringEntity stringEntity = null;

            try {
                stringEntity = new StringEntity(soapRequest);
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
            }

            stringEntity.setContentType("text/xml; charset=utf-8");
            httpget.setEntity(stringEntity);
        }

        @Override
        public void run() {
            long currentTime = System.currentTimeMillis();
            for (int i = 0; i < 2000; i++) {
                try {
                    client.execute(httpget, response);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
            long afterTime = System.currentTimeMillis();
            responseTime += (afterTime - currentTime);

        }

        public long getResponseTime() {
            return responseTime;
        }
    }

}
