/*
 *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.mediator.test.sequence;

import org.apache.axiom.om.OMElement;
import org.apache.axis2.AxisFault;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import org.wso2.esb.integration.common.utils.ESBIntegrationTest;

import javax.xml.namespace.QName;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotNull;

/**
 * https://wso2.org/jira/browse/CARBON-12746
 */

public class DynamicSequenceNullPointerExceptionTestCase extends ESBIntegrationTest {

    @BeforeClass(alwaysRun = true)
    public void setEnvironment() throws Exception {
        super.init();
        String filePath = "/artifacts/ESB/mediatorconfig/sequence/synapse_proxy.xml";
        loadESBConfigurationFromClasspath(filePath);
    }

    /*
        create a http header with name "Sequence" and value "correctsequence" and send a request. The
         correctsequence will direct the request to the correct end point.
    */
    @Test(groups = "wso2.esb", description = "When we have a dynamic sequence defined in a " + "proxy "
            + "service; ESB throws null pointer exception")
    public void testSequenceMediator() throws AxisFault {

        OMElement response;
        axis2Client.addHttpHeader("Sequence", "correctsequence");
        response = axis2Client.sendSimpleStockQuoteRequest(getProxyServiceURLHttp("simpleProxy"), null, "WSO2");

        assertNotNull(response, "Response message null");
        OMElement returnElement = response.getFirstElement();

        OMElement symbolElement = returnElement
                .getFirstChildWithName(new QName("http://services.samples/xsd", "symbol"));

        assertEquals(symbolElement.getText(), "WSO2", "Fault, invalid response");

    }

    @AfterClass(alwaysRun = true)
    public void close() throws Exception {
        super.cleanup();
    }
}
