Added a new test for the FELIX2344 issue: the test validates that extra-autoconfig dependencies
are properly injected.


git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@953560 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/dependencymanager/test/src/test/java/org/apache/felix/dm/test/FELIX2344_ExtraDependencyWithAutoConfigTest.java b/dependencymanager/test/src/test/java/org/apache/felix/dm/test/FELIX2344_ExtraDependencyWithAutoConfigTest.java
new file mode 100644
index 0000000..d7dbe76
--- /dev/null
+++ b/dependencymanager/test/src/test/java/org/apache/felix/dm/test/FELIX2344_ExtraDependencyWithAutoConfigTest.java
@@ -0,0 +1,102 @@
+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 junit.framework.Assert;
+
+import org.apache.felix.dm.DependencyManager;
+import org.apache.felix.dm.service.Service;
+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 FELIX2344_ExtraDependencyWithAutoConfigTest extends Base {
+    @Configuration
+    public static Option[] configuration() {
+        return options(
+            provision(
+                mavenBundle().groupId("org.osgi").artifactId("org.osgi.compendium").version("4.1.0"),
+                mavenBundle().groupId("org.apache.felix").artifactId("org.apache.felix.dependencymanager").versionAsInProject()
+            )
+        );
+    }    
+
+    /**
+     * Test if an auto config extra dependency is injected in the expected order.
+     */
+    @Test
+    public void testExtraDependencyWithAutoConfig(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
+        Service sp = m.createService().setInterface(ProviderInterface.class.getName(), null).setImplementation(ProviderImpl.class);
+        // Create a service consumer with a required/autoconfig dependency over the service provider.
+        Client c1;
+        Service sc1 = m.createService().setImplementation((c1 = new Client(e, true, 1)));
+        // Create a second service consumer with an optional/autoconfig dependency over the service provider.
+        Client c2;
+        Service sc2 = m.createService().setImplementation(c2 = new Client(e, false, 3));
+
+        // Add service provider and consumer sc1 (required dependency over provider)
+        m.add(sc1);
+        m.add(sp);
+        e.waitForStep(2, 5000); 
+        
+        // Remove provider and consumer
+        m.remove(sc1);
+        m.remove(sp);
+        
+        // Add consumer sc2 (optional dependency over provider)
+        m.add(sc2);
+        e.waitForStep(4, 5000);     
+    }
+
+    public interface ProviderInterface {
+        public boolean action();
+    }
+
+    public static class ProviderImpl implements ProviderInterface {
+        public boolean action()
+        {
+            return true;
+        }
+    }
+    
+    // This client is not using callbacks, but instead, it uses auto config.
+    public static class Client {
+        ProviderInterface m_provider = null;
+        private Ensure m_ensure;
+        private final boolean m_required;
+        private final int m_startStep;
+
+        public Client(Ensure e, boolean required, int startStep) {
+            m_ensure = e;
+            m_required = required;
+            m_startStep = startStep;
+        }
+        
+        public void init(DependencyManager dm, Service s) {
+            s.add(dm.createServiceDependency()
+                .setInstanceBound(true)
+                .setService(ProviderInterface.class)
+                .setRequired(m_required)
+                .setAutoConfig("m_provider"));
+            m_ensure.step(m_startStep);
+        }
+
+        public void start() {
+            // if required dependency: we must have been injected with the service provider
+            // else, we have been injected with a null object.
+            Assert.assertNotNull("provider has not been injected", m_provider);
+            Assert.assertEquals(m_required, m_provider.action()); // action returns false if null object
+            m_ensure.step();
+        } 
+    }
+}
+