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diff --git a/infra/translate-impl/src/test/java/io/fd/honeycomb/translate/impl/write/registry/FlatWriterRegistryTest.java b/infra/translate-impl/src/test/java/io/fd/honeycomb/translate/impl/write/registry/FlatWriterRegistryTest.java
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+++ b/infra/translate-impl/src/test/java/io/fd/honeycomb/translate/impl/write/registry/FlatWriterRegistryTest.java
@@ -0,0 +1,328 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed 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 io.fd.honeycomb.translate.impl.write.registry;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.fail;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.inOrder;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.verifyZeroInteractions;
+import static org.mockito.Mockito.when;
+
+import com.google.common.collect.HashMultimap;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableMultimap;
+import com.google.common.collect.Multimap;
+import io.fd.honeycomb.translate.util.DataObjects;
+import io.fd.honeycomb.translate.util.DataObjects.DataObject1;
+import io.fd.honeycomb.translate.write.DataObjectUpdate;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.Writer;
+import io.fd.honeycomb.translate.write.registry.WriterRegistry;
+import org.hamcrest.CoreMatchers;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.InOrder;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class FlatWriterRegistryTest {
+
+ @Mock
+ private Writer<DataObject1> writer1;
+ @Mock
+ private Writer<DataObjects.DataObject2> writer2;
+ @Mock
+ private Writer<DataObjects.DataObject3> writer3;
+ @Mock
+ private Writer<DataObjects.DataObject1ChildK> writer4;
+ @Mock
+ private WriteContext ctx;
+ @Mock
+ private WriteContext revertWriteContext;
+
+ @Before
+ public void setUp() throws Exception {
+ MockitoAnnotations.initMocks(this);
+ when(writer1.getManagedDataObjectType()).thenReturn(DataObjects.DataObject1.IID);
+ when(writer2.getManagedDataObjectType()).thenReturn(DataObjects.DataObject2.IID);
+ when(writer3.getManagedDataObjectType()).thenReturn(DataObjects.DataObject3.IID);
+ }
+
+ @Test
+ public void testMultipleUpdatesForSingleWriter() throws Exception {
+ final FlatWriterRegistry flatWriterRegistry =
+ new FlatWriterRegistry(ImmutableMap.of(DataObjects.DataObject1.IID, writer1, DataObjects.DataObject2.IID, writer2));
+
+ final Multimap<InstanceIdentifier<?>, DataObjectUpdate> updates = HashMultimap.create();
+ final InstanceIdentifier<DataObjects.DataObject1> iid = InstanceIdentifier.create(DataObjects.DataObject1.class);
+ final InstanceIdentifier<DataObjects.DataObject1> iid2 = InstanceIdentifier.create(DataObjects.DataObject1.class);
+ final DataObjects.DataObject1 dataObject = mock(DataObjects.DataObject1.class);
+ updates.put(DataObjects.DataObject1.IID, DataObjectUpdate.create(iid, dataObject, dataObject));
+ updates.put(DataObjects.DataObject1.IID, DataObjectUpdate.create(iid2, dataObject, dataObject));
+ flatWriterRegistry.update(new WriterRegistry.DataObjectUpdates(updates, ImmutableMultimap.of()), ctx);
+
+ verify(writer1).update(iid, dataObject, dataObject, ctx);
+ verify(writer1).update(iid2, dataObject, dataObject, ctx);
+ // Invoked when registry is being created
+ verifyNoMoreInteractions(writer1);
+ verifyZeroInteractions(writer2);
+ }
+
+ @Test
+ public void testMultipleUpdatesForMultipleWriters() throws Exception {
+ final FlatWriterRegistry flatWriterRegistry =
+ new FlatWriterRegistry(ImmutableMap.of(DataObjects.DataObject1.IID, writer1, DataObjects.DataObject2.IID, writer2));
+
+ final Multimap<InstanceIdentifier<?>, DataObjectUpdate> updates = HashMultimap.create();
+ final InstanceIdentifier<DataObjects.DataObject1> iid = InstanceIdentifier.create(DataObjects.DataObject1.class);
+ final DataObjects.DataObject1 dataObject = mock(DataObjects.DataObject1.class);
+ updates.put(DataObjects.DataObject1.IID, DataObjectUpdate.create(iid, dataObject, dataObject));
+ final InstanceIdentifier<DataObjects.DataObject2> iid2 = InstanceIdentifier.create(DataObjects.DataObject2.class);
+ final DataObjects.DataObject2 dataObject2 = mock(DataObjects.DataObject2.class);
+ updates.put(DataObjects.DataObject2.IID, DataObjectUpdate.create(iid2, dataObject2, dataObject2));
+ flatWriterRegistry.update(new WriterRegistry.DataObjectUpdates(updates, ImmutableMultimap.of()), ctx);
+
+ final InOrder inOrder = inOrder(writer1, writer2);
+ inOrder.verify(writer1).update(iid, dataObject, dataObject, ctx);
+ inOrder.verify(writer2).update(iid2, dataObject2, dataObject2, ctx);
+
+ verifyNoMoreInteractions(writer1);
+ verifyNoMoreInteractions(writer2);
+ }
+
+ @Test
+ public void testMultipleDeletesForMultipleWriters() throws Exception {
+ final FlatWriterRegistry flatWriterRegistry =
+ new FlatWriterRegistry(ImmutableMap.of(DataObjects.DataObject1.IID, writer1, DataObjects.DataObject2.IID, writer2));
+
+ final Multimap<InstanceIdentifier<?>, DataObjectUpdate.DataObjectDelete> deletes = HashMultimap.create();
+ final InstanceIdentifier<DataObjects.DataObject1> iid = InstanceIdentifier.create(DataObjects.DataObject1.class);
+ final DataObjects.DataObject1 dataObject = mock(DataObjects.DataObject1.class);
+ deletes.put(DataObjects.DataObject1.IID, ((DataObjectUpdate.DataObjectDelete) DataObjectUpdate.create(iid, dataObject, null)));
+ final InstanceIdentifier<DataObjects.DataObject2> iid2 = InstanceIdentifier.create(DataObjects.DataObject2.class);
+ final DataObjects.DataObject2 dataObject2 = mock(DataObjects.DataObject2.class);
+ deletes.put(DataObjects.DataObject2.IID, ((DataObjectUpdate.DataObjectDelete) DataObjectUpdate.create(iid2, dataObject2, null)));
+ flatWriterRegistry.update(new WriterRegistry.DataObjectUpdates(ImmutableMultimap.of(), deletes), ctx);
+
+ final InOrder inOrder = inOrder(writer1, writer2);
+ // Reversed order of invocation, first writer2 and then writer1
+ inOrder.verify(writer2).update(iid2, dataObject2, null, ctx);
+ inOrder.verify(writer1).update(iid, dataObject, null, ctx);
+
+ verifyNoMoreInteractions(writer1);
+ verifyNoMoreInteractions(writer2);
+ }
+
+ @Test
+ public void testMultipleUpdatesAndDeletesForMultipleWriters() throws Exception {
+ final FlatWriterRegistry flatWriterRegistry =
+ new FlatWriterRegistry(ImmutableMap.of(DataObjects.DataObject1.IID, writer1, DataObjects.DataObject2.IID, writer2));
+
+ final Multimap<InstanceIdentifier<?>, DataObjectUpdate.DataObjectDelete> deletes = HashMultimap.create();
+ final Multimap<InstanceIdentifier<?>, DataObjectUpdate> updates = HashMultimap.create();
+ final InstanceIdentifier<DataObjects.DataObject1> iid = InstanceIdentifier.create(DataObjects.DataObject1.class);
+ final DataObjects.DataObject1 dataObject = mock(DataObjects.DataObject1.class);
+ // Writer 1 delete
+ deletes.put(DataObjects.DataObject1.IID, ((DataObjectUpdate.DataObjectDelete) DataObjectUpdate.create(iid, dataObject, null)));
+ // Writer 1 update
+ updates.put(DataObjects.DataObject1.IID, DataObjectUpdate.create(iid, dataObject, dataObject));
+ final InstanceIdentifier<DataObjects.DataObject2> iid2 = InstanceIdentifier.create(DataObjects.DataObject2.class);
+ final DataObjects.DataObject2 dataObject2 = mock(DataObjects.DataObject2.class);
+ // Writer 2 delete
+ deletes.put(DataObjects.DataObject2.IID, ((DataObjectUpdate.DataObjectDelete) DataObjectUpdate.create(iid2, dataObject2, null)));
+ // Writer 2 update
+ updates.put(DataObjects.DataObject2.IID, DataObjectUpdate.create(iid2, dataObject2, dataObject2));
+ flatWriterRegistry.update(new WriterRegistry.DataObjectUpdates(updates, deletes), ctx);
+
+ final InOrder inOrder = inOrder(writer1, writer2);
+ // Reversed order of invocation, first writer2 and then writer1 for deletes
+ inOrder.verify(writer2).update(iid2, dataObject2, null, ctx);
+ inOrder.verify(writer1).update(iid, dataObject, null, ctx);
+ // Then also updates are processed
+ inOrder.verify(writer1).update(iid, dataObject, dataObject, ctx);
+ inOrder.verify(writer2).update(iid2, dataObject2, dataObject2, ctx);
+
+ verifyNoMoreInteractions(writer1);
+ verifyNoMoreInteractions(writer2);
+ }
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testMultipleUpdatesOneMissing() throws Exception {
+ final FlatWriterRegistry flatWriterRegistry =
+ new FlatWriterRegistry(ImmutableMap.of(DataObjects.DataObject1.IID, writer1));
+
+ final Multimap<InstanceIdentifier<?>, DataObjectUpdate> updates = HashMultimap.create();
+ addUpdate(updates, DataObjects.DataObject1.class);
+ addUpdate(updates, DataObjects.DataObject2.class);
+ flatWriterRegistry.update(new WriterRegistry.DataObjectUpdates(updates, ImmutableMultimap.of()), ctx);
+ }
+
+ @Test
+ public void testMultipleUpdatesOneFailing() throws Exception {
+ final FlatWriterRegistry flatWriterRegistry =
+ new FlatWriterRegistry(ImmutableMap.of(DataObjects.DataObject1.IID, writer1, DataObjects.DataObject2.IID, writer2));
+
+ // Writer1 always fails
+ doThrow(new RuntimeException()).when(writer1)
+ .update(any(InstanceIdentifier.class), any(DataObject.class), any(DataObject.class), any(WriteContext.class));
+
+ final Multimap<InstanceIdentifier<?>, DataObjectUpdate> updates = HashMultimap.create();
+ addUpdate(updates, DataObjects.DataObject1.class);
+ addUpdate(updates, DataObjects.DataObject2.class);
+
+ try {
+ flatWriterRegistry.update(new WriterRegistry.DataObjectUpdates(updates, ImmutableMultimap.of()), ctx);
+ fail("Bulk update should have failed on writer1");
+ } catch (WriterRegistry.BulkUpdateException e) {
+ assertThat(e.getFailedIds().size(), is(2));
+ assertThat(e.getFailedIds(), CoreMatchers.hasItem(InstanceIdentifier.create(DataObjects.DataObject2.class)));
+ assertThat(e.getFailedIds(), CoreMatchers.hasItem(InstanceIdentifier.create(DataObjects.DataObject1.class)));
+ }
+ }
+
+ @Test
+ public void testMultipleUpdatesOneFailingThenRevertWithSuccess() throws Exception {
+ final FlatWriterRegistry flatWriterRegistry =
+ new FlatWriterRegistry(
+ ImmutableMap.of(DataObjects.DataObject1.IID, writer1, DataObjects.DataObject2.IID, writer2, DataObjects.DataObject3.IID, writer3));
+
+ // Writer1 always fails
+ doThrow(new RuntimeException()).when(writer3)
+ .update(any(InstanceIdentifier.class), any(DataObject.class), any(DataObject.class), any(WriteContext.class));
+
+ final Multimap<InstanceIdentifier<?>, DataObjectUpdate> updates = HashMultimap.create();
+ addUpdate(updates, DataObjects.DataObject1.class);
+ addUpdate(updates, DataObjects.DataObject3.class);
+ final InstanceIdentifier<DataObjects.DataObject2> iid2 = InstanceIdentifier.create(DataObjects.DataObject2.class);
+ final DataObjects.DataObject2 before2 = mock(DataObjects.DataObject2.class);
+ final DataObjects.DataObject2 after2 = mock(DataObjects.DataObject2.class);
+ updates.put(DataObjects.DataObject2.IID, DataObjectUpdate.create(iid2, before2, after2));
+
+ try {
+ flatWriterRegistry.update(new WriterRegistry.DataObjectUpdates(updates, ImmutableMultimap.of()), ctx);
+ fail("Bulk update should have failed on writer1");
+ } catch (WriterRegistry.BulkUpdateException e) {
+ assertThat(e.getFailedIds().size(), is(1));
+
+ final InOrder inOrder = inOrder(writer1, writer2, writer3);
+ inOrder.verify(writer1)
+ .update(any(InstanceIdentifier.class), any(DataObject.class), any(DataObject.class), any(WriteContext.class));
+ inOrder.verify(writer2)
+ .update(iid2, before2, after2, ctx);
+ inOrder.verify(writer3)
+ .update(any(InstanceIdentifier.class), any(DataObject.class), any(DataObject.class), any(WriteContext.class));
+
+ e.revertChanges(revertWriteContext);
+ // Revert changes. Successful updates are iterated in reverse
+ // also binding other write context,to verify if update context is not reused
+ inOrder.verify(writer2)
+ .update(iid2, after2, before2, revertWriteContext);
+ inOrder.verify(writer1)
+ .update(any(InstanceIdentifier.class), any(DataObject.class), any(DataObject.class), eq(revertWriteContext));
+ verifyNoMoreInteractions(writer3);
+ }
+ }
+
+ @Test
+ public void testMultipleUpdatesOneFailingThenRevertWithFail() throws Exception {
+ final FlatWriterRegistry flatWriterRegistry =
+ new FlatWriterRegistry(
+ ImmutableMap.of(DataObjects.DataObject1.IID, writer1, DataObjects.DataObject2.IID, writer2, DataObjects.DataObject3.IID, writer3));
+
+ // Writer1 always fails
+ doThrow(new RuntimeException()).when(writer3)
+ .update(any(InstanceIdentifier.class), any(DataObject.class), any(DataObject.class), any(WriteContext.class));
+
+ final Multimap<InstanceIdentifier<?>, DataObjectUpdate> updates = HashMultimap.create();
+ addUpdate(updates, DataObjects.DataObject1.class);
+ addUpdate(updates, DataObjects.DataObject2.class);
+ addUpdate(updates, DataObjects.DataObject3.class);
+
+ try {
+ flatWriterRegistry.update(new WriterRegistry.DataObjectUpdates(updates, ImmutableMultimap.of()), ctx);
+ fail("Bulk update should have failed on writer1");
+ } catch (WriterRegistry.BulkUpdateException e) {
+ // Writer1 always fails from now
+ doThrow(new RuntimeException()).when(writer1)
+ .update(any(InstanceIdentifier.class), any(DataObject.class), any(DataObject.class), any(WriteContext.class));
+ try {
+ e.revertChanges(revertWriteContext);
+ } catch (WriterRegistry.Reverter.RevertFailedException e1) {
+ assertThat(e1.getNotRevertedChanges().size(), is(1));
+ assertThat(e1.getNotRevertedChanges(), CoreMatchers
+ .hasItem(InstanceIdentifier.create(DataObjects.DataObject1.class)));
+ }
+ }
+ }
+
+ @Test
+ public void testMutlipleUpdatesWithOneKeyedContainer() throws Exception {
+ final InstanceIdentifier internallyKeyedIdentifier = InstanceIdentifier.create(DataObject1.class)
+ .child(DataObjects.DataObject1ChildK.class, new DataObjects.DataObject1ChildKey());
+
+ final FlatWriterRegistry flatWriterRegistry =
+ new FlatWriterRegistry(
+ ImmutableMap.of(DataObjects.DataObject1.IID, writer1, DataObjects.DataObject1ChildK.IID,writer4));
+
+ // Writer1 always fails
+ doThrow(new RuntimeException()).when(writer1)
+ .update(any(InstanceIdentifier.class), any(DataObject.class), any(DataObject.class),
+ any(WriteContext.class));
+
+ final Multimap<InstanceIdentifier<?>, DataObjectUpdate> updates = HashMultimap.create();
+ addKeyedUpdate(updates,DataObjects.DataObject1ChildK.class);
+ addUpdate(updates, DataObjects.DataObject1.class);
+ try {
+ flatWriterRegistry.update(new WriterRegistry.DataObjectUpdates(updates, ImmutableMultimap.of()), ctx);
+ fail("Bulk update should have failed on writer1");
+ } catch (WriterRegistry.BulkUpdateException e) {
+ // Writer1 always fails from now
+ doThrow(new RuntimeException()).when(writer1)
+ .update(any(InstanceIdentifier.class), any(DataObject.class), any(DataObject.class),
+ any(WriteContext.class));
+ try {
+ e.revertChanges(revertWriteContext);
+ } catch (WriterRegistry.Reverter.RevertFailedException e1) {
+ assertThat(e1.getNotRevertedChanges().size(), is(1));
+ assertThat(e1.getNotRevertedChanges(), CoreMatchers
+ .hasItem(InstanceIdentifier.create(DataObjects.DataObject1.class)));
+ }
+ }
+ }
+
+ private <D extends DataObject> void addKeyedUpdate(final Multimap<InstanceIdentifier<?>, DataObjectUpdate> updates,
+ final Class<D> type) throws Exception {
+ final InstanceIdentifier<D> iid = (InstanceIdentifier<D>) type.getDeclaredField("IID").get(null);
+ final InstanceIdentifier<D> keyedIid = (InstanceIdentifier<D>) type.getDeclaredField("INTERNALLY_KEYED_IID").get(null);
+ updates.put(iid, DataObjectUpdate.create(keyedIid, mock(type), mock(type)));
+ }
+
+ private <D extends DataObject> void addUpdate(final Multimap<InstanceIdentifier<?>, DataObjectUpdate> updates,
+ final Class<D> type) throws Exception {
+ final InstanceIdentifier<D> iid = (InstanceIdentifier<D>) type.getDeclaredField("IID").get(null);
+ updates.put(iid, DataObjectUpdate.create(iid, mock(type), mock(type)));
+ }
+} \ No newline at end of file