/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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 test;

import javax.xml.namespace.QName;

import junit.framework.Assert;
import junit.framework.TestCase;

import org.apache.tuscany.sca.Node;
import org.apache.tuscany.sca.TuscanyRuntime;
import org.apache.tuscany.sca.assembly.AssemblyFactory;
import org.apache.tuscany.sca.assembly.Component;
import org.apache.tuscany.sca.assembly.Composite;
import org.apache.tuscany.sca.contribution.Contribution;
import org.apache.tuscany.sca.contribution.ContributionFactory;
import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver;
import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.FactoryExtensionPoint;
import org.apache.tuscany.sca.implementation.java.JavaImplementation;
import org.apache.tuscany.sca.implementation.java.JavaImplementationFactory;
import org.junit.Test;

import sample.Helloworld;
import sample.HelloworldDynamicWSImpl;

/**
 * Just like ComponentTestCase but uses the HelloworldDynamicWSImpl class for the component impl
 * and starts the WSServiceTestCase to run a remote WS endpoint that the test can use
 */
public class ComponentWithDynamicWSEndpointTestCase extends TestCase {

    TuscanyRuntime tuscanyRuntime;
    ExtensionPointRegistry extensionPoints;
    FactoryExtensionPoint modelFactories;
    Node node;
    private WSServiceTestCase wsService;

    @Override
    protected void setUp() throws Exception {
        tuscanyRuntime = TuscanyRuntime.newInstance();
        extensionPoints = tuscanyRuntime.getExtensionPointRegistry();
        modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class);
        node = tuscanyRuntime.createNode();
        
        // start the WSServicetestCase service
        wsService = new WSServiceTestCase();
        wsService.setUp();
        wsService.testInvoke();
    }

    @Test
    public void testInvoke() throws Exception {

        // Create a contribution
        ContributionFactory contributionFactory = modelFactories.getFactory(ContributionFactory.class);
        Contribution contribution = contributionFactory.createContribution();
        contribution.setURI("testContribution");
        ModelResolverExtensionPoint modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class);
        ModelResolver modelResolver = new ExtensibleModelResolver(contribution, modelResolvers, modelFactories);
        contribution.setModelResolver(modelResolver);
        contribution.setClassLoader(HelloworldDynamicWSImpl.class.getClassLoader());

        // Create a composite
        AssemblyFactory assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
        Composite composite = assemblyFactory.createComposite();
        composite.setURI("testComposite");
        composite.setName(new QName("testComposite"));

        // create a component
        Component component = assemblyFactory.createComponent();
        component.setName("testComponent");        
        
        // create an implementation and set it on the component
        JavaImplementationFactory javaImplementationFactory = modelFactories.getFactory(JavaImplementationFactory.class);
        JavaImplementation javaImplementation = javaImplementationFactory.createJavaImplementation(HelloworldDynamicWSImpl.class);
        javaImplementation.setJavaClass(HelloworldDynamicWSImpl.class);
        component.setImplementation(javaImplementation);

        // add the component to the composite
        composite.getComponents().add(component);

        // add the composite to the contribution
        contribution.addComposite(composite);

        // Now install the contribution and start the composite
        node.installContribution(contribution, null);
        node.startComposite(contribution.getURI(), composite.getURI());

        // test that the service has started and can be invoked
        Helloworld service = node.getService(Helloworld.class, "testComponent/Helloworld");
        Assert.assertEquals("Remote WS says: Hello Ariana", service.sayHello("Ariana"));
    }

    @Override
    protected void tearDown() throws Exception {
        node.stop();
        tuscanyRuntime.stop();
        wsService.tearDown();
    }

}