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From ma...@apache.org
Subject svn commit: r1138356 - /felix/trunk/dependencymanager/test/src/test/java/org/apache/felix/dm/test/FilterIndexResourceAdapterTest.java
Date Wed, 22 Jun 2011 09:29:51 GMT
Author: marrs
Date: Wed Jun 22 09:29:51 2011
New Revision: 1138356

URL: http://svn.apache.org/viewvc?rev=1138356&view=rev
Log:
New test that validates that the filter index works correctly for resource adapters.

Added:
    felix/trunk/dependencymanager/test/src/test/java/org/apache/felix/dm/test/FilterIndexResourceAdapterTest.java
  (with props)

Added: felix/trunk/dependencymanager/test/src/test/java/org/apache/felix/dm/test/FilterIndexResourceAdapterTest.java
URL: http://svn.apache.org/viewvc/felix/trunk/dependencymanager/test/src/test/java/org/apache/felix/dm/test/FilterIndexResourceAdapterTest.java?rev=1138356&view=auto
==============================================================================
--- felix/trunk/dependencymanager/test/src/test/java/org/apache/felix/dm/test/FilterIndexResourceAdapterTest.java
(added)
+++ felix/trunk/dependencymanager/test/src/test/java/org/apache/felix/dm/test/FilterIndexResourceAdapterTest.java
Wed Jun 22 09:29:51 2011
@@ -0,0 +1,196 @@
+/*
+ * 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.waitForFrameworkStartupFor;
+//import static org.ops4j.pax.exam.container.def.PaxRunnerOptions.vmOption;
+
+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 java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import junit.framework.Assert;
+
+import org.apache.felix.dm.DependencyManager;
+import org.apache.felix.dm.ResourceHandler;
+import org.apache.felix.dm.ResourceUtil;
+import org.apache.felix.dm.ServiceUtil;
+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;
+import org.osgi.framework.Filter;
+import org.osgi.framework.InvalidSyntaxException;
+import org.osgi.framework.ServiceReference;
+
+
+@RunWith(JUnit4TestRunner.class)
+public class FilterIndexResourceAdapterTest 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 testBasicResourceAdapter(BundleContext context) throws Exception {
+        System.setProperty("dm.index", "objectClass");
+        DependencyManager m = new DependencyManager(context);
+        // helper class that ensures certain steps get executed in sequence
+        Ensure e = new Ensure();
+        // create a resource provider
+        ResourceProvider provider = new ResourceProvider(e);
+        // activate it
+        m.add(m.createComponent().setImplementation(provider).add(m.createServiceDependency().setService(ResourceHandler.class).setCallbacks("add",
"remove")));
+        // create a resource adapter for our single resource
+        // note that we can provide an actual implementation instance here because there
will be only one
+        // adapter, normally you'd want to specify a Class here
+        m.add(m.createResourceAdapterService("(&(path=/path/to/*.txt)(host=localhost))",
false, null, "changed")
+              .setImplementation(new ResourceAdapter(e)));
+        // wait until the single resource is available
+        e.waitForStep(3, 5000);
+        // trigger a 'change' in our resource
+        provider.change();
+        // wait until the changed callback is invoked
+        e.waitForStep(4, 5000);
+     }
+    
+    static class ResourceAdapter {
+        protected URL m_resource; // injected by reflection.
+        private Ensure m_ensure;
+        
+        ResourceAdapter(Ensure e) {
+            m_ensure = e;
+        }
+        
+        public void start() {
+            m_ensure.step(1);
+            Assert.assertNotNull("resource not injected", m_resource);
+            m_ensure.step(2);
+            try {
+                InputStream in = m_resource.openStream();
+            } 
+            catch (FileNotFoundException e) {
+                m_ensure.step(3);
+            }
+            catch (IOException e) {
+                Assert.fail("We should not have gotten this exception.");
+            }
+        }
+        
+        public void changed() {
+            m_ensure.step(4);
+        }
+    }
+    
+    static class ResourceProvider {
+        private volatile BundleContext m_context;
+        private final Ensure m_ensure;
+        private final Map m_handlers = new HashMap();
+        private URL[] m_resources;
+
+        public ResourceProvider(Ensure ensure) throws MalformedURLException {
+            m_ensure = ensure;
+            m_resources = new URL[] {
+                new URL("file://localhost/path/to/file1.txt")
+            };
+        }
+        
+        public void change() {
+            ResourceHandler[] handlers;
+            synchronized (m_handlers) {
+                handlers = (ResourceHandler[]) m_handlers.keySet().toArray(new ResourceHandler[m_handlers.size()]);
+            }
+            for (int i = 0; i < m_resources.length; i++) {
+                for (int j = 0; j < handlers.length; j++) {
+                    ResourceHandler handler = handlers[j];
+                    handler.changed(m_resources[i]);
+                }
+            }
+        }
+
+        public void add(ServiceReference ref, ResourceHandler handler) {
+            System.out.println("RP.add: " + ServiceUtil.toString(ref));
+            String filterString = (String) ref.getProperty("filter");
+            Filter filter = null;
+            if (filterString != null) {
+                try {
+                    filter = m_context.createFilter(filterString);
+                }
+                catch (InvalidSyntaxException e) {
+                    Assert.fail("Could not create filter for resource handler: " + e);
+                    return;
+                }
+            }
+            synchronized (m_handlers) {
+                m_handlers.put(handler, filter);
+            }
+            for (int i = 0; i < m_resources.length; i++) {
+                if (filter == null || filter.match(ResourceUtil.createProperties(m_resources[i])))
{
+                    handler.added(m_resources[i]);
+                }
+            }
+        }
+
+        public void remove(ServiceReference ref, ResourceHandler handler) {
+            Filter filter;
+            synchronized (m_handlers) {
+                filter = (Filter) m_handlers.remove(handler);
+            }
+            removeResources(handler, filter);
+        }
+
+        private void removeResources(ResourceHandler handler, Filter filter) {
+                for (int i = 0; i < m_resources.length; i++) {
+                    if (filter == null || filter.match(ResourceUtil.createProperties(m_resources[i])))
{
+                        handler.removed(m_resources[i]);
+                    }
+                }
+            }
+
+        public void destroy() {
+            Entry[] handlers;
+            synchronized (m_handlers) {
+                handlers = (Entry[]) m_handlers.entrySet().toArray(new Entry[m_handlers.size()]);
+            }
+            for (int i = 0; i < handlers.length; i++) {
+                removeResources((ResourceHandler) handlers[i].getKey(), (Filter) handlers[i].getValue());
+            }
+            
+            System.out.println("DESTROY..." + m_handlers.size());
+        }
+    }
+}

Propchange: felix/trunk/dependencymanager/test/src/test/java/org/apache/felix/dm/test/FilterIndexResourceAdapterTest.java
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