/*
 * Copyright 2004,2005 The Apache Software Foundation.
 *
 * 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 org.apache.axis2.mtom;

import java.awt.Image;
import java.io.InputStream;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.imageio.ImageIO;
import javax.xml.namespace.QName;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMNamespace;
import org.apache.axiom.om.OMText;
import org.apache.axiom.om.impl.llom.OMTextImpl;
import org.apache.axiom.soap.SOAP12Constants;
import org.apache.axiom.soap.SOAPEnvelope;
import org.apache.axis2.AxisFault;
import org.apache.axis2.Constants;
import org.apache.axis2.client.Options;
import org.apache.axis2.client.ServiceClient;
import org.apache.axis2.client.async.AsyncResult;
import org.apache.axis2.client.async.Callback;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.ConfigurationContextFactory;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.description.AxisService;
import org.apache.axis2.engine.Echo;
import org.apache.axis2.engine.util.TestConstants;
import org.apache.axis2.integration.UtilServer;
import org.apache.axis2.integration.UtilServerBasedTestCase;
import org.apache.axis2.util.Utils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class EchoRawMTOMTest extends UtilServerBasedTestCase implements TestConstants {


	private static final Log log = LogFactory.getLog(EchoRawMTOMTest.class);

    private AxisService service;

    private OMTextImpl expectedTextData;

    private boolean finish = false;

    public EchoRawMTOMTest() {
        super(EchoRawMTOMTest.class.getName());
    }

    public EchoRawMTOMTest(String testName) {
        super(testName);
    }

    public static Test suite() {
        return getTestSetup2(new TestSuite(EchoRawMTOMTest.class),Constants.TESTING_PATH + "MTOM-enabledRepository");
    }

    protected void setUp() throws Exception {
        service = Utils.createSimpleService(serviceName, Echo.class.getName(),
                operationName);
        UtilServer.deployService(service);
    }

    protected void tearDown() throws Exception {
        UtilServer.unDeployService(serviceName);
        UtilServer.unDeployClientService();
    }

    protected OMElement createEnvelope() throws Exception {

        DataHandler expectedDH;
        OMFactory fac = OMAbstractFactory.getOMFactory();
        OMNamespace omNs = fac.createOMNamespace("http://localhost/my", "my");
        OMElement rpcWrapEle = fac.createOMElement("echoOMElement", omNs);
        OMElement data = fac.createOMElement("data", omNs);
        FileDataSource fileDataSource = new FileDataSource("test-resources/mtom/test.jpg");
        expectedDH = new DataHandler(fileDataSource);
        expectedTextData = new OMTextImpl(expectedDH, true, fac);
        data.addChild(expectedTextData);
        rpcWrapEle.addChild(data);
        return rpcWrapEle;

    }

    public void testEchoXMLASync() throws Exception {
        OMElement payload = createEnvelope();
        Options options = new Options();
        options.setTo(targetEPR);
        options.setTransportInProtocol(Constants.TRANSPORT_HTTP);
        options.setProperty(Constants.Configuration.CHARACTER_SET_ENCODING, MessageContext.UTF_16);

        Callback callback = new Callback() {
            public void onComplete(AsyncResult result) {
                SOAPEnvelope envelope = result.getResponseEnvelope();

                OMElement ele = (OMElement) envelope.getBody().getFirstElement().getFirstOMChild();
                OMText binaryNode = (OMText) ele.getFirstOMChild();

                // to the assert equal
                compareWithCreatedOMText(binaryNode);
                finish = true;
            }

            public void onError(Exception e) {
                log.info(e.getMessage());
                finish = true;
            }
        };
        ConfigurationContext configContext =
                ConfigurationContextFactory.createConfigurationContextFromFileSystem("target/test-resources/integrationRepo",null);
        ServiceClient sender = new ServiceClient(configContext, null);
        options.setAction(Constants.AXIS2_NAMESPACE_URI+"/"+operationName.getLocalPart());
        sender.setOptions(options);

        sender.sendReceiveNonBlocking(payload, callback);

        int index = 0;
        while (!finish) {
            Thread.sleep(1000);
            index++;
            if (index > 10) {
                throw new AxisFault(
                        "Server was shutdown as the async response take too long to complete");
            }
        }
    }

    public void testEchoXMLSync() throws Exception {
        OMElement payload = createEnvelope();
        Options options = new Options();
        options.setTo(targetEPR);
        options.setProperty(Constants.Configuration.ENABLE_MTOM, Constants.VALUE_TRUE);
        options.setTransportInProtocol(Constants.TRANSPORT_HTTP);
        options.setSoapVersionURI(SOAP12Constants.SOAP_ENVELOPE_NAMESPACE_URI);
        ConfigurationContext configContext =
                ConfigurationContextFactory.createConfigurationContextFromFileSystem("target/test-resources/integrationRepo",null);
        
        ServiceClient sender = new ServiceClient(configContext,null);
        options.setAction(Constants.AXIS2_NAMESPACE_URI+"/"+operationName.getLocalPart());
        sender.setOptions(options);
        options.setTo(targetEPR);
        OMElement result = sender.sendReceive(payload);

        OMElement ele = (OMElement) result.getFirstOMChild();
        OMText binaryNode = (OMText) ele.getFirstOMChild();

        // to the assert equal
        compareWithCreatedOMText(binaryNode);

        // Save the image
        DataHandler actualDH;
        actualDH = (DataHandler) binaryNode.getDataHandler();
       ImageIO.read(actualDH.getDataSource()
                .getInputStream());
    }
    
    public void testEchoXMLSyncSeperateListener() throws Exception {
        OMElement payload = createEnvelope();
        Options options = new Options();
        options.setTo(targetEPR);
        options.setProperty(Constants.Configuration.ENABLE_MTOM, Constants.VALUE_TRUE);
        options.setTransportInProtocol(Constants.TRANSPORT_HTTP);
        options.setSoapVersionURI(SOAP12Constants.SOAP_ENVELOPE_NAMESPACE_URI);
        ConfigurationContext configContext =
                ConfigurationContextFactory.createConfigurationContextFromFileSystem("target/test-resources/integrationRepo",null);
        
        ServiceClient sender = new ServiceClient(configContext,null);
        sender.engageModule( new QName("addressing"));
        options.setAction(Constants.AXIS2_NAMESPACE_URI+"/"+operationName.getLocalPart());
        sender.setOptions(options);
        options.setUseSeparateListener(true);
        options.setTo(targetEPR);
        OMElement result = sender.sendReceive(payload);

        OMElement ele = (OMElement) result.getFirstOMChild();
        OMText binaryNode = (OMText) ele.getFirstOMChild();
        // to the assert equal
        compareWithCreatedOMText(binaryNode);
    }

    protected InputStream getResourceAsStream(String path) {
        ClassLoader cl = Thread.currentThread().getContextClassLoader();
        return cl.getResourceAsStream(path);
    }

    protected void compareWithCreatedOMText(OMText actualTextData) {
        String originalTextValue = expectedTextData.getText();
        String returnedTextValue = actualTextData.getText();
        TestCase.assertEquals(returnedTextValue, originalTextValue);
    }
}