Bug-1520 Config subsystem:config-impl tests

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

diff --git a/opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/impl/osgi/BlankTransactionServiceTrackerTest.java b/opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/impl/osgi/BlankTransactionServiceTrackerTest.java
new file mode 100644 (file)
index 0000000..471c98a
--- /dev/null
+++ b/opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/impl/osgi/BlankTransactionServiceTrackerTest.java
@@ -0,0 +1,83 @@
+package org.opendaylight.controller.config.manager.impl.osgi;
+
+import static junit.framework.Assert.assertNotNull;
+import static junit.framework.Assert.assertSame;
+import static junit.framework.Assert.fail;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import java.util.Collections;
+import javax.management.ObjectName;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.opendaylight.controller.config.api.ConflictingVersionException;
+import org.opendaylight.controller.config.api.ModuleIdentifier;
+import org.opendaylight.controller.config.api.ValidationException;
+import org.opendaylight.controller.config.api.jmx.CommitStatus;
+import org.opendaylight.controller.config.spi.ModuleFactory;
+import org.osgi.framework.ServiceReference;
+
+public class BlankTransactionServiceTrackerTest {
+
+    @Mock
+    private BlankTransactionServiceTracker.BlankTransaction blankTx;
+    private BlankTransactionServiceTracker tracker;
+
+    @Before
+    public void setUp() throws Exception {
+        MockitoAnnotations.initMocks(this);
+        doReturn(new CommitStatus(Collections.<ObjectName>emptyList(), Collections.<ObjectName>emptyList(), Collections.<ObjectName>emptyList())).when(blankTx).hit();
+        tracker = new BlankTransactionServiceTracker(blankTx);
+    }
+
+    @Test
+    public void testBlankTransaction() throws Exception {
+        tracker.addingService(getMockServiceReference());
+        tracker.modifiedService(getMockServiceReference(), null);
+        tracker.removedService(getMockServiceReference(), null);
+        verify(blankTx, times(3)).hit();
+    }
+
+    @Test
+    public void testValidationException() throws Exception {
+        IllegalArgumentException argumentException = new IllegalArgumentException();
+        ValidationException validationException = ValidationException.createForSingleException(new ModuleIdentifier("m", "i"), argumentException);
+        doThrow(validationException).when(blankTx).hit();
+        try {
+            tracker.addingService(getMockServiceReference());
+        } catch (Exception e) {
+            verify(blankTx, times(1)).hit();
+            assertNotNull(e.getCause());
+            assertSame(validationException, e.getCause());
+            return;
+        }
+
+        fail("Exception should have occurred for validation exception");
+    }
+
+    @Test
+    public void testConflictingException() throws Exception {
+        int maxAttempts = 2;
+        tracker = new BlankTransactionServiceTracker(blankTx, maxAttempts);
+
+        final ConflictingVersionException ex = new ConflictingVersionException();
+        doThrow(ex).when(blankTx).hit();
+        try {
+            tracker.addingService(getMockServiceReference());
+        } catch (Exception e) {
+            verify(blankTx, times(maxAttempts)).hit();
+            return;
+        }
+
+        fail("Exception should have occurred for conflicting exception");
+    }
+
+    private ServiceReference<ModuleFactory> getMockServiceReference() {
+        return mock(ServiceReference.class);
+    }
+}