/*
 *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.
 */

package org.wso2.carbon.esb.endpoint.test;

import org.testng.Assert;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import org.wso2.carbon.authenticator.stub.LoginAuthenticationExceptionException;
import org.wso2.carbon.endpoint.stub.types.EndpointAdminEndpointAdminException;
import org.wso2.esb.integration.common.utils.ESBIntegrationTest;
import org.wso2.esb.integration.common.utils.clients.LoadbalanceFailoverClient;
import org.wso2.esb.integration.common.utils.servers.axis2.SampleAxis2Server;

import java.io.File;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import javax.xml.stream.XMLStreamException;

public class ESBJAVA4231EmptyPayloadInFailoverLoadBalanceEndpoint extends ESBIntegrationTest {

    private SampleAxis2Server axis2Server1;
    private SampleAxis2Server axis2Server2;
    private LoadbalanceFailoverClient lbClient;

    @BeforeClass(alwaysRun = true)
    public void init() throws Exception {
        super.init();
        loadESBConfigurationFromClasspath(
                File.separator + "artifacts" + File.separator + "ESB" + File.separator + "endpoint" + File.separator
                        + "EmptyPayloadInFailoverLoadBalanceEndpoint" + File.separator + "synapse.xml");
        startAxis2Server();
        TimeUnit.SECONDS.sleep(5);
        lbClient = new LoadbalanceFailoverClient();
    }

    @Test(groups = "wso2.esb", description = "Test sending request to LoadBalancing Endpoint")
    public void testSendingToLoaBalancingEndpoint()
            throws IOException, EndpointAdminEndpointAdminException, LoginAuthenticationExceptionException,
            XMLStreamException {
        String response = lbClient.sendLoadBalanceRequest(getProxyServiceURLHttp("loadbalanceproxy"), null);
        Assert.assertNotNull(response);
        Assert.assertTrue(response.toString().contains("Response from server: Server_2"));
    }

    @AfterClass(alwaysRun = true)
    public void cleanUp() throws Exception {
        axis2Server1.stop();
        axis2Server2.stop();
        axis2Server1 = null;
        axis2Server2 = null;
        lbClient = null;
        super.cleanup();
    }

    private void startAxis2Server() throws IOException {
        axis2Server1 = new SampleAxis2Server("test_axis2_server_9001.xml");
        axis2Server2 = new SampleAxis2Server("test_axis2_server_9002.xml");
        axis2Server1.deployService("LBServiceWithSleep");
        axis2Server2.deployService(SampleAxis2Server.LB_SERVICE_2);
        axis2Server1.start();
        axis2Server2.start();
    }
}