Move Tuscany from Incubator to top level.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68

10 files changed, 598 insertions, 0 deletions

diff --git a/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/HelloWorldService.java b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/HelloWorldService.java
new file mode 100644
index 0000000000..50ba1c3695
--- /dev/null
+++ b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/HelloWorldService.java
@@ -0,0 +1,25 @@
+/*
+ * 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 org.apache.tuscany.container.python;
+
+public interface HelloWorldService {
+
+    String sayHello(String s);
+
+}
diff --git a/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonComponentBuilderTestCase.java b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonComponentBuilderTestCase.java
new file mode 100644
index 0000000000..86e77920dc
--- /dev/null
+++ b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonComponentBuilderTestCase.java
@@ -0,0 +1,23 @@
+package org.apache.tuscany.container.python;
+
+import junit.framework.TestCase;
+
+public class PythonComponentBuilderTestCase extends TestCase {
+
+    public void testGetImplementationType() {
+        PythonComponentBuilder builder = new PythonComponentBuilder();
+        assertEquals(PythonImplementation.class, builder.getImplementationType());
+    }
+
+    public void testBuild() {
+//        PythonComponentBuilder builder = new PythonComponentBuilder();
+//        CompositeComponent parent = createMock(CompositeComponent.class);
+//        Component component = builder.build(parent, componentDefinition, deploymentContext);
+//        assertNotNull(component);
+    }
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+    }
+}
diff --git a/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonComponentTestCase.java b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonComponentTestCase.java
new file mode 100644
index 0000000000..3a1f6081ba
--- /dev/null
+++ b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonComponentTestCase.java
@@ -0,0 +1,94 @@
+package org.apache.tuscany.container.python;
+
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.spi.component.ScopeContainer;
+import org.apache.tuscany.spi.component.TargetException;
+import org.apache.tuscany.spi.model.Operation;
+import org.apache.tuscany.spi.model.Scope;
+import org.apache.tuscany.spi.model.ServiceContract;
+import org.apache.tuscany.spi.wire.TargetInvoker;
+import org.easymock.IAnswer;
+
+public class PythonComponentTestCase extends TestCase {
+    
+    private ScopeContainer scopeContainer;
+
+    @SuppressWarnings("unchecked")
+    public void testCreateTargetInvoker() {
+        PythonComponent pc = new PythonComponent(null,null,null, null, scopeContainer, null, null);
+        
+        Operation operation = new Operation("hashCode", null,null,null,false,null);
+        ServiceContract contract = new ServiceContract(List.class){};
+        operation.setServiceContract(contract);
+        TargetInvoker invoker = pc.createTargetInvoker("hashCode", operation);
+        
+        assertNotNull(invoker);
+    }
+
+    @SuppressWarnings("unchecked")
+    public void testCreateInstance() throws IOException {
+        PythonComponent pc = new PythonComponent(null,createPythonScript(),null, null, scopeContainer, null, null);
+        Object o = pc.createInstance();
+        assertNotNull(o);
+    }
+
+    @SuppressWarnings("unchecked")
+    public void testGetServiceInstance() {
+        PythonComponent pc = new PythonComponent(null,null,null, null, scopeContainer, null, null);
+        try {
+            pc.getServiceInstance();
+            fail();
+        } catch (TargetException e) {
+            // expected
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    public void testGetproperties() {
+        PythonComponent pc = new PythonComponent(null,null,null, null, scopeContainer, null, null);
+        assertNotNull(pc.getProperties());
+    }
+
+    @SuppressWarnings("unchecked")
+    public void testGetServiceInterfaces() {
+        List services = new ArrayList();
+        PythonComponent pc = new PythonComponent(null,null,services, null, scopeContainer, null,null);
+        assertEquals(services, pc.getServiceInterfaces());
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    protected void setUp() {
+        this.scopeContainer = createMock(ScopeContainer.class);
+        expect(scopeContainer.getScope()).andStubAnswer(new IAnswer() {
+            public Object answer() throws Throwable {
+                return Scope.MODULE;
+            }
+        });
+    }
+
+    public PythonScript createPythonScript() throws IOException {
+        URL scriptURL = getClass().getResource("PythonScriptTestCase.py");
+        InputStream is = scriptURL.openStream();
+        StringBuilder sb = new StringBuilder();
+        int i = 0;
+        while ((i = is.read()) != -1) {
+            sb.append((char) i);
+        }
+        is.close();
+        String script = sb.toString();
+        PythonScript pythonScript = new PythonScript("PythonScriptTestCase", "hello", script, null);
+        pythonScript.setServiceInterface(HelloWorldService.class);
+        return pythonScript;
+    }
+}
diff --git a/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonComponentTypeLoaderTestCase.java b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonComponentTypeLoaderTestCase.java
new file mode 100644
index 0000000000..73a6e9b849
--- /dev/null
+++ b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonComponentTypeLoaderTestCase.java
@@ -0,0 +1,87 @@
+/*
+ * 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 org.apache.tuscany.container.python;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import javax.xml.stream.XMLStreamException;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.spi.loader.LoaderException;
+
+/**
+ * 
+ */
+public class PythonComponentTypeLoaderTestCase extends TestCase {
+
+    private String script;
+
+    public void testGetSideFileName() {
+        PythonScript pythonScript = new PythonScript("PythonScriptTestCase", "hello", script, null);
+        PythonComponentTypeLoader loader = new PythonComponentTypeLoader();
+        PythonImplementation implementation = new PythonImplementation();
+        implementation.setPythonScript(pythonScript);
+        assertEquals("PythonScriptTestCase.componentType", loader.getSideFileName(implementation));
+    }
+
+    public void testLoadFromSideFile() throws MalformedURLException, LoaderException, XMLStreamException {
+//        PythonComponentTypeLoader loader = new PythonComponentTypeLoader();
+//        LoaderRegistry loaderRegistry = createMock(LoaderRegistry.class);
+//        expect(loaderRegistry.load(isA(CompositeComponent.class),isA(URL.class),isA(Class.class),isA(DeploymentContext.class))).andStubAnswer(new IAnswer() {
+//            public Object answer() throws Throwable {
+//                return new ComponentType();
+//            }
+//        }); 
+//        loader.setLoaderRegistry(loaderRegistry);
+//
+//        URL url = new URL("http://foo");
+//        DeploymentContext deploymentContext = createMock(DeploymentContext.class);
+//        loader.loadFromSidefile(url, deploymentContext);
+    }
+
+    public void testGetImplementationClass() {
+        PythonComponentTypeLoader loader = new PythonComponentTypeLoader();
+        assertEquals(PythonImplementation.class, loader.getImplementationClass());
+    }
+
+    public void testGetResourceName() {
+        PythonComponentTypeLoader loader = new PythonComponentTypeLoader();
+        PythonImplementation implementation = new PythonImplementation();
+        PythonScript pythonScript = new PythonScript("PythonScriptTestCase", "hello", script, null);
+        implementation.setPythonScript(pythonScript);
+        assertEquals("PythonScriptTestCase", loader.getResourceName(implementation));
+    }
+
+    @Override
+    public void setUp() throws IOException {
+        URL scriptURL = getClass().getResource("PythonScriptTestCase.py");
+        InputStream is = scriptURL.openStream();
+        StringBuilder sb = new StringBuilder();
+        int i = 0;
+        while ((i = is.read()) != -1) {
+            sb.append((char) i);
+        }
+        is.close();
+        script = sb.toString();
+    }
+}
diff --git a/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonComponentTypeTestCase.java b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonComponentTypeTestCase.java
new file mode 100644
index 0000000000..3ae4b73e60
--- /dev/null
+++ b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonComponentTypeTestCase.java
@@ -0,0 +1,36 @@
+package org.apache.tuscany.container.python;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.spi.model.ComponentType;
+import org.apache.tuscany.spi.model.Property;
+import org.apache.tuscany.spi.model.ReferenceDefinition;
+import org.apache.tuscany.spi.model.Scope;
+import org.apache.tuscany.spi.model.ServiceDefinition;
+
+public class PythonComponentTypeTestCase extends TestCase {
+    
+    public void testLifecycleScope() {
+        PythonComponentType ct = new PythonComponentType();
+        assertEquals(Scope.MODULE, ct.getLifecycleScope());
+        ct.setLifecycleScope(Scope.COMPOSITE);
+        assertEquals(Scope.COMPOSITE, ct.getLifecycleScope());
+    }
+
+    @SuppressWarnings("unchecked")
+    public void testComponentTypeConstructor() {
+        ComponentType ct = new ComponentType();
+        Property property = new Property();
+        ct.add(property);
+        ReferenceDefinition reference = new ReferenceDefinition();
+        ct.add(reference);
+        ServiceDefinition service = new ServiceDefinition();
+        ct.add(service);
+
+        PythonComponentType pct = new PythonComponentType(ct);
+        
+        assertEquals(property, pct.getProperties().values().iterator().next());
+        assertEquals(reference, pct.getReferences().values().iterator().next());
+        assertEquals(service, pct.getServices().values().iterator().next());
+    }
+}
diff --git a/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonImplementationLoaderTestCase.java b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonImplementationLoaderTestCase.java
new file mode 100644
index 0000000000..f84d217334
--- /dev/null
+++ b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonImplementationLoaderTestCase.java
@@ -0,0 +1,110 @@
+/*
+ * 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 org.apache.tuscany.container.python;
+
+import static org.easymock.EasyMock.expect;
+import static org.easymock.classextension.EasyMock.createMock;
+import static org.easymock.classextension.EasyMock.replay;
+import static org.easymock.classextension.EasyMock.verify;
+
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.spi.component.CompositeComponent;
+import org.apache.tuscany.spi.deployer.DeploymentContext;
+import org.apache.tuscany.spi.loader.LoaderException;
+import org.apache.tuscany.spi.loader.LoaderRegistry;
+import org.apache.tuscany.spi.loader.MissingResourceException;
+
+/**
+ * 
+ */
+public class PythonImplementationLoaderTestCase extends TestCase {
+    private CompositeComponent parent;
+
+    private XMLStreamReader reader;
+
+    private DeploymentContext deploymentContext;
+
+    private ClassLoader classLoader;
+
+    private LoaderRegistry registry;
+
+    private PythonImplementationLoader loader;
+
+    public void testNoModuleAttribute() throws LoaderException, XMLStreamException {
+        expect(reader.getAttributeValue(null, "module")).andReturn(null);
+        replay(reader);
+        replay(deploymentContext);
+
+        try {
+            loader.load(parent, reader, deploymentContext);
+            fail();
+        } catch (MissingResourceException e) {
+            // ok
+        }
+        verify(reader);
+        verify(deploymentContext);
+    }
+
+    public void testNoScriptPresent() throws LoaderException, XMLStreamException {
+        expect(reader.getAttributeValue(null, "module")).andReturn("foo.py");
+        expect(reader.getAttributeValue(null, "class")).andReturn(null);
+        expect(reader.next()).andReturn(XMLStreamConstants.END_ELEMENT);
+        expect(deploymentContext.getClassLoader()).andReturn(classLoader);
+
+        replay(reader);
+        replay(deploymentContext);
+
+        PythonImplementationLoader mockLoader = new PythonImplementationLoader(registry) {
+            protected String loadSource(ClassLoader cl, String resource) throws LoaderException {
+                assertSame(classLoader, cl);
+                assertEquals("foo.py", resource);
+                throw new MissingResourceException(resource);
+            }
+        };
+        try {
+            mockLoader.load(parent, reader, deploymentContext);
+            fail();
+        } catch (MissingResourceException e) {
+            assertEquals("foo.py", e.getMessage());
+        }
+        verify(reader);
+        verify(deploymentContext);
+    }
+
+    public void testLoadScript() throws LoaderException {
+        String script = loader.loadSource(getClass().getClassLoader(), "org/apache/tuscany/container/python/PythonScriptTestCase.py");
+        assertTrue(script.startsWith("from org.apache.tuscany.container.python"));
+    }
+
+    protected void setUp() throws Exception {
+        super.setUp();
+        registry = createMock(LoaderRegistry.class);
+        loader = new PythonImplementationLoader(registry);
+
+        parent = createMock(CompositeComponent.class);
+        reader = createMock(XMLStreamReader.class);
+        deploymentContext = createMock(DeploymentContext.class);
+        classLoader = createMock(ClassLoader.class);
+    }
+}
diff --git a/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonImplementationTestCase.java b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonImplementationTestCase.java
new file mode 100644
index 0000000000..a2af619795
--- /dev/null
+++ b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonImplementationTestCase.java
@@ -0,0 +1,33 @@
+package org.apache.tuscany.container.python;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+
+import junit.framework.TestCase;
+
+public class PythonImplementationTestCase extends TestCase {
+
+    private PythonScript pythonScript;
+
+    public void testGetPythonScript() {
+        PythonImplementation impl = new PythonImplementation();
+        impl.setPythonScript(pythonScript);
+        assertEquals(pythonScript, impl.getJythonScript());
+    }
+
+    public void setUp() throws IOException {
+        URL scriptURL = getClass().getResource("PythonScriptTestCase.py");
+        assert scriptURL != null;
+        InputStream is = scriptURL.openStream();
+        StringBuilder sb = new StringBuilder();
+        int i = 0;
+        while ((i = is.read()) != -1) {
+            sb.append((char) i);
+        }
+        is.close();
+        String script = sb.toString();
+        pythonScript = new PythonScript("PythonScriptTestCase", "hello", script, null);
+    }
+
+}
diff --git a/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonInvokerTestCase.java b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonInvokerTestCase.java
new file mode 100644
index 0000000000..03a9151a47
--- /dev/null
+++ b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonInvokerTestCase.java
@@ -0,0 +1,62 @@
+package org.apache.tuscany.container.python;
+
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.isA;
+import static org.easymock.EasyMock.replay;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.spi.component.AtomicComponent;
+import org.apache.tuscany.spi.component.ScopeContainer;
+import org.apache.tuscany.spi.model.Scope;
+import org.easymock.IAnswer;
+
+public class PythonInvokerTestCase extends TestCase {
+
+    private PythonComponent context;
+
+    private Method method;
+
+    private ScopeContainer scopeContainer;
+
+    public void testInvokeTarget() throws InvocationTargetException {
+        PythonInvoker invoker = new PythonInvoker(method, context);
+        Object o = invoker.invokeTarget(new Object[] { "petra" });
+        assertEquals("hello petra", o);
+    }
+
+    public void testInvokeTargetException() throws InvocationTargetException, SecurityException, NoSuchMethodException {
+        PythonInvoker invoker = new PythonInvoker(method, context);
+        try {
+            invoker.invokeTarget(null);
+            fail();
+        } catch (InvocationTargetException e) {
+            // expected
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        scopeContainer = createMock(ScopeContainer.class);
+        expect(scopeContainer.getInstance(isA(AtomicComponent.class))).andStubAnswer(new IAnswer() {
+            public Object answer() throws Throwable {
+                return "hello ";
+            }
+        });
+        expect(scopeContainer.getScope()).andStubAnswer(new IAnswer() {
+            public Object answer() throws Throwable {
+                return Scope.MODULE;
+            }
+        });
+        replay(scopeContainer);
+
+        context = new PythonComponent(null, null, null, null, scopeContainer, null, null);
+        method = String.class.getDeclaredMethod("concat", new Class[] { String.class });
+    }
+}
diff --git a/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonScriptTestCase.java b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonScriptTestCase.java
new file mode 100644
index 0000000000..560b623e9a
--- /dev/null
+++ b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonScriptTestCase.java
@@ -0,0 +1,82 @@
+/*
+ * 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 org.apache.tuscany.container.python;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+
+import junit.framework.TestCase;
+
+public class PythonScriptTestCase extends TestCase {
+
+    protected String script;
+
+    public void testCreateInstance() {
+        PythonScript pythonScript = new PythonScript("PythonScriptTestCase", "hello", script, null);
+        pythonScript.setServiceInterface(HelloWorldService.class);
+        HelloWorldService helloworld = (HelloWorldService) pythonScript.createInstance(null);
+
+        assertEquals("Hello petra", helloworld.sayHello("petra"));
+    }
+
+    public void testCreateInstanceBadIface() {
+        PythonScript pythonScript = new PythonScript("PythonScriptTestCase", "hello", script, null);
+        pythonScript.setServiceInterface(String.class);
+        try {
+            pythonScript.createInstance(null);
+            fail();
+        } catch (RuntimeException e) {
+            // expected
+        }
+    }
+
+    public void testCreateInstanceBadClassName() {
+        PythonScript pythonScript = new PythonScript("PythonScriptTestCase", "badClass", script, null);
+        pythonScript.setServiceInterface(String.class);
+        try {
+            pythonScript.createInstance(null);
+            assertTrue("expecting bad class exception", false);
+        } catch (RuntimeException e) {
+            // expected
+        }
+    }
+
+    public void testGetters() {
+        PythonScript pythonScript = new PythonScript("PythonScriptTestCase", "hello", script, null);
+        assertEquals(null, pythonScript.getClassLoader());
+        assertEquals("hello", pythonScript.getClassName());
+        assertEquals(script, pythonScript.getScript());
+    }
+
+    @Override
+    public void setUp() throws IOException {
+        URL scriptURL = getClass().getResource("PythonScriptTestCase.py");
+        InputStream is = scriptURL.openStream();
+        StringBuilder sb = new StringBuilder();
+        int i = 0;
+        while ((i = is.read()) != -1) {
+            sb.append((char) i);
+        }
+        is.close();
+        script = sb.toString();
+
+    }
+
+}
diff --git a/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/function/HelloWorldTestCase.java b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/function/HelloWorldTestCase.java
new file mode 100644
index 0000000000..38f15adafd
--- /dev/null
+++ b/sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/function/HelloWorldTestCase.java
@@ -0,0 +1,46 @@
+/*
+ * 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 org.apache.tuscany.container.python.function;
+
+
+import org.apache.tuscany.container.python.HelloWorldService;
+import org.apache.tuscany.test.SCATestCase;
+import org.osoa.sca.CompositeContext;
+import org.osoa.sca.CurrentCompositeContext;
+
+/**
+ * This shows how to test the HelloWorld service component.
+ */
+public class HelloWorldTestCase extends SCATestCase {
+
+    private HelloWorldService helloWorldService;
+
+    protected void setUp() throws Exception {
+        addExtension("PythonContainer", getClass().getClassLoader().getResource("META-INF/sca/py.system.scdl"));
+        setApplicationSCDL("org/apache/tuscany/container/python/function/helloworld.scdl");
+        super.setUp();
+
+        CompositeContext context = CurrentCompositeContext.getContext();
+        helloWorldService = context.locateService(HelloWorldService.class, "HelloWorldComponent");
+    }
+
+    public void testHelloWorld() throws Exception {
+        assertEquals(helloWorldService.sayHello("petra"), "Hello petra");
+    }
+}