Add a test that shows how to change the ws binding impl

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1368404 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 172 insertions, 0 deletions

diff --git a/sca-java-2.x/trunk/testing/itest/dynamic/src/test/java/test/ChangeProviderTestCase.java b/sca-java-2.x/trunk/testing/itest/dynamic/src/test/java/test/ChangeProviderTestCase.java
new file mode 100644
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+++ b/sca-java-2.x/trunk/testing/itest/dynamic/src/test/java/test/ChangeProviderTestCase.java
@@ -0,0 +1,172 @@
+/*

+ * 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 java.io.BufferedReader;

+import java.io.IOException;

+import java.io.InputStream;

+import java.io.InputStreamReader;

+import java.net.URL;

+

+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.ComponentService;

+import org.apache.tuscany.sca.assembly.Composite;

+import org.apache.tuscany.sca.binding.ws.WebServiceBinding;

+import org.apache.tuscany.sca.binding.ws.WebServiceBindingFactory;

+import org.apache.tuscany.sca.binding.ws.jaxws.ri.JAXWSBindingProviderFactory;

+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.apache.tuscany.sca.policy.ExtensionType;

+import org.apache.tuscany.sca.policy.PolicyFactory;

+import org.apache.tuscany.sca.policy.PolicySubject;

+import org.apache.tuscany.sca.provider.ProviderFactory;

+import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint;

+import org.junit.Test;

+

+import sample.Helloworld;

+import sample.HelloworldImpl;

+

+/**

+ * Same as WSServiceTestCase but this shows changing the binding provider impl

+ * by swapping the Axis2 based WS binding impl to instead use the JAX-WS RI one.

+ * 

+ * Changes are in the setUp method and changing the port number in the ?wsdl test

+ * as the new provider uses port 8085 by default 

+ */

+public class ChangeProviderTestCase extends TestCase {

+

+    private TuscanyRuntime tuscanyRuntime;

+    private ExtensionPointRegistry extensionPoints;

+    private FactoryExtensionPoint modelFactories;

+    private Node node;

+

+    @Override

+    protected void setUp() throws Exception {

+        tuscanyRuntime = TuscanyRuntime.newInstance();

+        extensionPoints = tuscanyRuntime.getExtensionPointRegistry();

+        modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class);

+        node = tuscanyRuntime.createNode();

+        

+        // Remove the default WS provider and add in a different one

+        ProviderFactoryExtensionPoint pfep = extensionPoints.getExtensionPoint(ProviderFactoryExtensionPoint.class);

+        ProviderFactory<?> defaultWSProvider = pfep.getProviderFactory(WebServiceBinding.class);

+        pfep.removeProviderFactory(defaultWSProvider);

+        pfep.addProviderFactory(new JAXWSBindingProviderFactory(extensionPoints));

+    }

+

+    @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(Helloworld.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(HelloworldImpl.class);

+        javaImplementation.setJavaClass(HelloworldImpl.class);

+        component.setImplementation(javaImplementation);

+

+        // create a WS service

+        ComponentService cs = assemblyFactory.createComponentService();

+        cs.setName("Helloworld");

+        WebServiceBindingFactory webServiceBindingFactory = modelFactories.getFactory(WebServiceBindingFactory.class);

+        WebServiceBinding wsBinding = webServiceBindingFactory.createWebServiceBinding();

+        cs.getBindings().add(wsBinding);

+        cs.setInterfaceContract(component.getImplementation().getService("Helloworld").getInterfaceContract());

+

+        // Not totally sure why this is necessary or why the type isn't set in WebServiceBinding by default? 

+        PolicyFactory policyFactory = modelFactories.getFactory(PolicyFactory.class);

+        ExtensionType type = policyFactory.createExtensionType();

+        type.setType(new QName("http://docs.oasis-open.org/ns/opencsa/sca/200912", "binding.ws"));

+        ((PolicySubject)wsBinding).setExtensionType(type);

+

+        // Add the WS service to the component

+        component.getServices().add(cs);

+

+        // 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 has exposed an HTTP endpoint that works as expected

+        // to keep this test simple just do ?wsdl on the endpoint  

+        URL url = new URL("http://localhost:8085/testComponent/Helloworld?wsdl");

+        Assert.assertTrue(read(url.openStream()).contains("address location="));

+    }

+

+    @Override

+    protected void tearDown() throws Exception {

+        node.stop();

+        tuscanyRuntime.stop();

+    }

+

+    private static String read(InputStream is) throws IOException {

+        BufferedReader reader = null;

+        try {

+            reader = new BufferedReader(new InputStreamReader(is));

+            StringBuffer sb = new StringBuffer();

+            String str;

+            while ((str = reader.readLine()) != null) {

+                sb.append(str);

+            }

+            return sb.toString();

+        } finally {

+            if (reader != null) {

+                reader.close();

+            }

+        }

+    }

+

+}