Bug-1520 Config subsystem:config-impl tests

[controller.git] / opendaylight / config / config-manager / src / test / java / org / opendaylight / controller / config / manager / impl / osgi / BundleContextBackedModuleFactoriesResolverTest.java

diff --git a/opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/impl/osgi/BundleContextBackedModuleFactoriesResolverTest.java b/opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/impl/osgi/BundleContextBackedModuleFactoriesResolverTest.java
new file mode 100644 (file)
index 0000000..dc3dedd
--- /dev/null
+++ b/opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/impl/osgi/BundleContextBackedModuleFactoriesResolverTest.java
@@ -0,0 +1,104 @@
+package org.opendaylight.controller.config.manager.impl.osgi;
+
+import static junit.framework.Assert.fail;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+import static org.junit.matchers.JUnitMatchers.containsString;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+
+import com.google.common.collect.Lists;
+import java.util.Map;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.opendaylight.controller.config.spi.ModuleFactory;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceReference;
+
+public class BundleContextBackedModuleFactoriesResolverTest {
+
+    @Mock
+    private BundleContext bundleContext;
+    private BundleContextBackedModuleFactoriesResolver resolver;
+    private ServiceReference s1;
+    private ServiceReference s2;
+    private ModuleFactory f1;
+    private ModuleFactory f2;
+
+    @Before
+    public void setUp() throws Exception {
+        MockitoAnnotations.initMocks(this);
+        s1 = getServiceRef();
+        s2 = getServiceRef();
+        doReturn(Lists.newArrayList(s1, s2)).when(bundleContext).getServiceReferences(ModuleFactory.class, null);
+        f1 = getMockFactory("f1");
+        doReturn(f1).when(bundleContext).getService(s1);
+        f2 = getMockFactory("f2");
+        doReturn(f2).when(bundleContext).getService(s2);
+        resolver = new BundleContextBackedModuleFactoriesResolver(bundleContext);
+    }
+
+    private ModuleFactory getMockFactory(String name) {
+        ModuleFactory mock = mock(ModuleFactory.class);
+        doReturn(name).when(mock).toString();
+        doReturn(name).when(mock).getImplementationName();
+        return mock;
+    }
+
+    private ServiceReference getServiceRef() {
+        ServiceReference mock = mock(ServiceReference.class);
+        doReturn("serviceRef").when(mock).toString();
+        final Bundle bundle = mock(Bundle.class);
+        doReturn(bundleContext).when(bundle).getBundleContext();
+        doReturn(bundle).when(mock).getBundle();
+        return mock;
+    }
+
+    @Test
+    public void testGetAllFactories() throws Exception {
+        Map<String, Map.Entry<ModuleFactory, BundleContext>> allFactories = resolver.getAllFactories();
+        assertEquals(2, allFactories.size());
+        assertTrue(allFactories.containsKey(f1.getImplementationName()));
+        assertEquals(f1, allFactories.get(f1.getImplementationName()).getKey());
+        assertEquals(bundleContext, allFactories.get(f1.getImplementationName()).getValue());
+        assertTrue(allFactories.containsKey(f2.getImplementationName()));
+        assertEquals(f2, allFactories.get(f2.getImplementationName()).getKey());
+        assertEquals(bundleContext, allFactories.get(f2.getImplementationName()).getValue());
+    }
+
+    @Test
+    public void testDuplicateFactories() throws Exception {
+        doReturn(f1).when(bundleContext).getService(s2);
+        try {
+            resolver.getAllFactories();
+        } catch (Exception e) {
+            assertThat(e.getMessage(), containsString(f1.getImplementationName()));
+            assertThat(e.getMessage(), containsString("unique"));
+            return;
+        }
+
+        fail("Should fail with duplicate factory name");
+    }
+
+    @Test(expected = NullPointerException.class)
+    public void testNullFactory() throws Exception {
+        doReturn(null).when(bundleContext).getService(s2);
+        resolver.getAllFactories();
+    }
+
+    @Test(expected = IllegalStateException.class)
+    public void testNullFactoryName() throws Exception {
+        doReturn(null).when(f1).getImplementationName();
+        resolver.getAllFactories();
+    }
+
+    @Test(expected = NullPointerException.class)
+    public void testNullBundleName() throws Exception {
+        doReturn(null).when(s1).getBundle();
+        resolver.getAllFactories();
+    }
+}