Bug 3372: Convert backend DataTree exceptions appropriately

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / datastore / SimpleShardDataTreeCohortTest.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/SimpleShardDataTreeCohortTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/SimpleShardDataTreeCohortTest.java
new file mode 100644 (file)
index 0000000..700f0c5
--- /dev/null
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/SimpleShardDataTreeCohortTest.java
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2015 Brocade Communications Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.datastore;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertSame;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import com.google.common.util.concurrent.ListenableFuture;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.opendaylight.controller.md.sal.common.api.data.OptimisticLockFailedException;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.ConflictingModificationAppliedException;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateTip;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.TipProducingDataTree;
+
+/**
+ * Unit tests for SimpleShardDataTreeCohort.
+ *
+ * @author Thomas Pantelis
+ */
+public class SimpleShardDataTreeCohortTest {
+    @Mock
+    private TipProducingDataTree mockDataTree;
+
+    @Mock
+    private ShardDataTree mockShardDataTree;
+
+    @Mock
+    private DataTreeModification mockModification;
+
+    private SimpleShardDataTreeCohort cohort;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+
+        doReturn(mockDataTree).when(mockShardDataTree).getDataTree();
+
+        cohort = new SimpleShardDataTreeCohort(mockShardDataTree, mockModification, "tx");
+    }
+
+    @Test
+    public void testCanCommitSuccess() throws Exception {
+        ListenableFuture<Boolean> future = cohort.canCommit();
+        assertNotNull("Future is null", future);
+        assertEquals("Future", true, future.get(3, TimeUnit.SECONDS));
+        verify(mockDataTree).validate(mockModification);
+    }
+
+    @Test(expected=OptimisticLockFailedException.class)
+    public void testCanCommitWithConflictingModEx() throws Throwable {
+        doThrow(new ConflictingModificationAppliedException(YangInstanceIdentifier.EMPTY, "mock")).
+                when(mockDataTree).validate(mockModification);
+        try {
+            cohort.canCommit().get();
+        } catch (ExecutionException e) {
+            throw e.getCause();
+        }
+    }
+
+    @Test(expected=TransactionCommitFailedException.class)
+    public void testCanCommitWithDataValidationEx() throws Throwable {
+        doThrow(new DataValidationFailedException(YangInstanceIdentifier.EMPTY, "mock")).
+                when(mockDataTree).validate(mockModification);
+        try {
+            cohort.canCommit().get();
+        } catch (ExecutionException e) {
+            throw e.getCause();
+        }
+    }
+
+    @Test(expected=IllegalArgumentException.class)
+    public void testCanCommitWithIllegalArgumentEx() throws Throwable {
+        doThrow(new IllegalArgumentException("mock")).when(mockDataTree).validate(mockModification);
+        try {
+            cohort.canCommit().get();
+        } catch (ExecutionException e) {
+            throw e.getCause();
+        }
+    }
+
+    @Test
+    public void testPreCommitAndCommitSuccess() throws Exception {
+        DataTreeCandidateTip mockCandidate = mock(DataTreeCandidateTip.class);
+        doReturn(mockCandidate ).when(mockDataTree).prepare(mockModification);
+
+        ListenableFuture<Void> future = cohort.preCommit();
+        assertNotNull("Future is null", future);
+        future.get();
+        verify(mockDataTree).prepare(mockModification);
+
+        assertSame("getCandidate", mockCandidate, cohort.getCandidate());
+
+        future = cohort.commit();
+        assertNotNull("Future is null", future);
+        future.get();
+        verify(mockDataTree).commit(mockCandidate);
+    }
+
+    @Test(expected=IllegalArgumentException.class)
+    public void testPreCommitWithIllegalArgumentEx() throws Throwable {
+        doThrow(new IllegalArgumentException("mock")).when(mockDataTree).prepare(mockModification);
+        try {
+            cohort.preCommit().get();
+        } catch (ExecutionException e) {
+            throw e.getCause();
+        }
+    }
+
+    @Test(expected=IllegalArgumentException.class)
+    public void testCommitWithIllegalArgumentEx() throws Throwable {
+        doThrow(new IllegalArgumentException("mock")).when(mockDataTree).commit(any(DataTreeCandidateTip.class));
+        try {
+            cohort.commit().get();
+        } catch (ExecutionException e) {
+            throw e.getCause();
+        }
+    }
+
+    @Test
+    public void testAbort() throws Exception {
+        cohort.abort().get();
+    }
+}