svn commit: r1197561 - /felix/trunk/dependencymanager/test/src/test/java/org/apache/felix/dm/test/AspectAwareServiceDependencyTest.java

[ma...@apache.org]

Author: marrs
Date: Fri Nov  4 13:41:13 2011
New Revision: 1197561

URL: http://svn.apache.org/viewvc?rev=1197561&view=rev
Log:
FELIX-3201 applied the patch (adds a new test)

Added:
    felix/trunk/dependencymanager/test/src/test/java/org/apache/felix/dm/test/AspectAwareServiceDependencyTest.java

Added: felix/trunk/dependencymanager/test/src/test/java/org/apache/felix/dm/test/AspectAwareServiceDependencyTest.java
URL: http://svn.apache.org/viewvc/felix/trunk/dependencymanager/test/src/test/java/org/apache/felix/dm/test/AspectAwareServiceDependencyTest.java?rev=1197561&view=auto
==============================================================================
--- felix/trunk/dependencymanager/test/src/test/java/org/apache/felix/dm/test/AspectAwareServiceDependencyTest.java (added)
+++ felix/trunk/dependencymanager/test/src/test/java/org/apache/felix/dm/test/AspectAwareServiceDependencyTest.java Fri Nov  4 13:41:13 2011
@@ -0,0 +1,108 @@
+/*
+ * 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.felix.dm.test;
+
+import static org.ops4j.pax.exam.CoreOptions.mavenBundle;
+import static org.ops4j.pax.exam.CoreOptions.options;
+import static org.ops4j.pax.exam.CoreOptions.provision;
+
+import org.apache.felix.dm.Component;
+import org.apache.felix.dm.DependencyManager;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.ops4j.pax.exam.Option;
+import org.ops4j.pax.exam.junit.Configuration;
+import org.ops4j.pax.exam.junit.JUnit4TestRunner;
+import org.osgi.framework.BundleContext;
+
+@RunWith(JUnit4TestRunner.class)
+public class AspectAwareServiceDependencyTest extends Base {
+    @Configuration
+    public static Option[] configuration() {
+        return options(
+//            vmOption( "-Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=5005" ),
+//            waitForFrameworkStartupFor(Long.MAX_VALUE),        		
+            provision(
+                mavenBundle().groupId("org.osgi").artifactId("org.osgi.compendium").version(Base.OSGI_SPEC_VERSION),
+                mavenBundle().groupId("org.apache.felix").artifactId("org.apache.felix.dependencymanager").versionAsInProject()
+            )
+        );
+    }    
+
+    @Test
+    public void testServiceRegistrationAndConsumption(BundleContext context) {
+        DependencyManager m = new DependencyManager(context);
+        // helper class that ensures certain steps get executed in sequence
+        Ensure e = new Ensure();
+        // create a service provider and consumer
+        Component sp = m.createComponent().setImplementation(new ServiceProvider(e)).setInterface(ServiceInterface.class.getName(), null);
+        Component sc = m.createComponent().setImplementation(new ServiceConsumerCallbacks(e)).add(m.createServiceDependency().setService(ServiceInterface.class).setRequired(false).setCallbacks("add", "change", "remove", "swap"));
+        Component asp = m.createAspectService(ServiceInterface.class, null, 1000, null).setImplementation(ServiceProviderAspect.class);
+        m.add(sp);
+        m.add(sc);
+        m.add(asp);        
+        m.remove(sc);
+        m.remove(sp);
+        // ensure we executed all steps inside the component instance
+        e.step(4);
+    }
+    
+    static interface ServiceInterface {
+        public void invoke();
+    }
+
+    static class ServiceProvider implements ServiceInterface {
+        private final Ensure m_ensure;
+        public ServiceProvider(Ensure e) {
+            m_ensure = e;
+        }
+        public void invoke() {
+            m_ensure.step(2);
+        }
+    }
+
+    static class ServiceConsumerCallbacks {
+        private final Ensure m_ensure;
+
+        public ServiceConsumerCallbacks(Ensure e) {
+            m_ensure = e;
+        }
+        
+        public void add(ServiceInterface service) {
+            m_ensure.step(1);
+        }
+        public void remove(ServiceInterface service) {
+            m_ensure.step(3);
+        }
+        public void swap(ServiceInterface oldService, ServiceInterface newService) {
+        	m_ensure.step(2);
+        }
+    }
+    
+    static class ServiceProviderAspect implements ServiceInterface {
+    	private volatile ServiceProvider serviceProvider;
+
+    	public ServiceProviderAspect() {
+    	}
+    	
+		public void invoke() {
+			serviceProvider.invoke();
+		}
+    }
+}