From 9f6b16d6e8ade6dfa40e9bbf4196d55adf8f2fec Mon Sep 17 00:00:00 2001 From: Maros Marsalek Date: Wed, 29 Jun 2016 09:14:51 +0200 Subject: HONEYCOMB-94 Reimplement writer registry with better ordering options Now the registry is flat and allows for full control of writer execution order Change-Id: I864e1d676588ffe59b596145e0829e81b1a1ed2f Signed-off-by: Maros Marsalek --- .../registry/FlatWriterRegistryBuilderTest.java | 156 +++++++++++ .../write/registry/FlatWriterRegistryTest.java | 295 +++++++++++++++++++++ .../util/write/registry/SubtreeWriterTest.java | 96 +++++++ 3 files changed, 547 insertions(+) create mode 100644 v3po/translate-utils/src/test/java/io/fd/honeycomb/v3po/translate/util/write/registry/FlatWriterRegistryBuilderTest.java create mode 100644 v3po/translate-utils/src/test/java/io/fd/honeycomb/v3po/translate/util/write/registry/FlatWriterRegistryTest.java create mode 100644 v3po/translate-utils/src/test/java/io/fd/honeycomb/v3po/translate/util/write/registry/SubtreeWriterTest.java (limited to 'v3po/translate-utils/src/test/java/io/fd/honeycomb/v3po/translate/util/write') diff --git a/v3po/translate-utils/src/test/java/io/fd/honeycomb/v3po/translate/util/write/registry/FlatWriterRegistryBuilderTest.java b/v3po/translate-utils/src/test/java/io/fd/honeycomb/v3po/translate/util/write/registry/FlatWriterRegistryBuilderTest.java new file mode 100644 index 000000000..ec407b685 --- /dev/null +++ b/v3po/translate-utils/src/test/java/io/fd/honeycomb/v3po/translate/util/write/registry/FlatWriterRegistryBuilderTest.java @@ -0,0 +1,156 @@ +package io.fd.honeycomb.v3po.translate.util.write.registry; + +import static org.hamcrest.CoreMatchers.anyOf; +import static org.hamcrest.CoreMatchers.equalTo; +import static org.hamcrest.CoreMatchers.hasItems; +import static org.hamcrest.CoreMatchers.instanceOf; +import static org.hamcrest.CoreMatchers.is; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertThat; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +import com.google.common.collect.ImmutableMap; +import com.google.common.collect.Lists; +import com.google.common.collect.Sets; +import io.fd.honeycomb.v3po.translate.write.Writer; +import java.util.ArrayList; +import java.util.List; +import org.junit.Test; +import org.opendaylight.yangtools.yang.binding.ChildOf; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +public class FlatWriterRegistryBuilderTest { + + + @Test + public void testRelationsBefore() throws Exception { + final FlatWriterRegistryBuilder flatWriterRegistryBuilder = new FlatWriterRegistryBuilder(); + /* + 1 -> 2 -> 3 + -> 4 + */ + flatWriterRegistryBuilder.addWriter(mockWriter(DataObject3.class)); + flatWriterRegistryBuilder.addWriter(mockWriter(DataObject4.class)); + flatWriterRegistryBuilder.addWriterBefore(mockWriter(DataObject2.class), + Lists.newArrayList(DataObject3.IID, DataObject4.IID)); + flatWriterRegistryBuilder.addWriterBefore(mockWriter(DataObject1.class), DataObject2.IID); + final ImmutableMap, Writer> mappedWriters = + flatWriterRegistryBuilder.getMappedWriters(); + + final ArrayList> typesInList = Lists.newArrayList(mappedWriters.keySet()); + assertEquals(DataObject1.IID, typesInList.get(0)); + assertEquals(DataObject2.IID, typesInList.get(1)); + assertThat(typesInList.get(2), anyOf(equalTo(DataObject3.IID), equalTo(DataObject4.IID))); + assertThat(typesInList.get(3), anyOf(equalTo(DataObject3.IID), equalTo(DataObject4.IID))); + } + + @Test + public void testRelationsAfter() throws Exception { + final FlatWriterRegistryBuilder flatWriterRegistryBuilder = new FlatWriterRegistryBuilder(); + /* + 1 -> 2 -> 3 + -> 4 + */ + flatWriterRegistryBuilder.addWriter(mockWriter(DataObject1.class)); + flatWriterRegistryBuilder.addWriterAfter(mockWriter(DataObject2.class), DataObject1.IID); + flatWriterRegistryBuilder.addWriterAfter(mockWriter(DataObject3.class), DataObject2.IID); + flatWriterRegistryBuilder.addWriterAfter(mockWriter(DataObject4.class), DataObject2.IID); + final ImmutableMap, Writer> mappedWriters = + flatWriterRegistryBuilder.getMappedWriters(); + + final List> typesInList = Lists.newArrayList(mappedWriters.keySet()); + assertEquals(DataObject1.IID, typesInList.get(0)); + assertEquals(DataObject2.IID, typesInList.get(1)); + assertThat(typesInList.get(2), anyOf(equalTo(DataObject3.IID), equalTo(DataObject4.IID))); + assertThat(typesInList.get(3), anyOf(equalTo(DataObject3.IID), equalTo(DataObject4.IID))); + } + + @Test(expected = IllegalArgumentException.class) + public void testRelationsLoop() throws Exception { + final FlatWriterRegistryBuilder flatWriterRegistryBuilder = new FlatWriterRegistryBuilder(); + /* + 1 -> 2 -> 1 + */ + flatWriterRegistryBuilder.addWriter(mockWriter(DataObject1.class)); + flatWriterRegistryBuilder.addWriterAfter(mockWriter(DataObject2.class), DataObject1.IID); + flatWriterRegistryBuilder.addWriterAfter(mockWriter(DataObject1.class), DataObject2.IID); + } + + @Test(expected = IllegalArgumentException.class) + public void testAddWriterTwice() throws Exception { + final FlatWriterRegistryBuilder flatWriterRegistryBuilder = new FlatWriterRegistryBuilder(); + flatWriterRegistryBuilder.addWriter(mockWriter(DataObject1.class)); + flatWriterRegistryBuilder.addWriter(mockWriter(DataObject1.class)); + } + + @Test + public void testAddSubtreeWriter() throws Exception { + final FlatWriterRegistryBuilder flatWriterRegistryBuilder = new FlatWriterRegistryBuilder(); + flatWriterRegistryBuilder.addSubtreeWriter( + Sets.newHashSet(DataObject4.DataObject5.IID, + DataObject4.DataObject5.IID), + mockWriter(DataObject4.class)); + final ImmutableMap, Writer> mappedWriters = + flatWriterRegistryBuilder.getMappedWriters(); + final ArrayList> typesInList = Lists.newArrayList(mappedWriters.keySet()); + + assertEquals(DataObject4.IID, typesInList.get(0)); + assertEquals(1, typesInList.size()); + } + + @Test + public void testCreateSubtreeWriter() throws Exception { + final Writer forWriter = SubtreeWriter.createForWriter(Sets.newHashSet( + DataObject4.DataObject5.IID, + DataObject4.DataObject5.DataObject51.IID, + DataObject4.DataObject6.IID), + mockWriter(DataObject4.class)); + assertThat(forWriter, instanceOf(SubtreeWriter.class)); + assertThat(((SubtreeWriter) forWriter).getHandledChildTypes().size(), is(3)); + assertThat(((SubtreeWriter) forWriter).getHandledChildTypes(), hasItems(DataObject4.DataObject5.IID, + DataObject4.DataObject6.IID, DataObject4.DataObject5.DataObject51.IID)); + } + + @Test(expected = IllegalArgumentException.class) + public void testCreateInvalidSubtreeWriter() throws Exception { + SubtreeWriter.createForWriter(Sets.newHashSet( + InstanceIdentifier.create(DataObject3.class).child(DataObject3.DataObject31.class)), + mockWriter(DataObject4.class)); + } + + @SuppressWarnings("unchecked") + private Writer mockWriter(final Class doClass) + throws NoSuchFieldException, IllegalAccessException { + final Writer mock = mock(Writer.class); + when(mock.getManagedDataObjectType()).thenReturn((InstanceIdentifier) doClass.getDeclaredField("IID").get(null)); + return mock; + } + + private abstract static class DataObject1 implements DataObject { + static InstanceIdentifier IID = InstanceIdentifier.create(DataObject1.class); + } + private abstract static class DataObject2 implements DataObject { + static InstanceIdentifier IID = InstanceIdentifier.create(DataObject2.class); + } + private abstract static class DataObject3 implements DataObject { + static InstanceIdentifier IID = InstanceIdentifier.create(DataObject3.class); + private abstract static class DataObject31 implements DataObject, ChildOf { + static InstanceIdentifier IID = DataObject3.IID.child(DataObject31.class); + } + } + private abstract static class DataObject4 implements DataObject { + static InstanceIdentifier IID = InstanceIdentifier.create(DataObject4.class); + private abstract static class DataObject5 implements DataObject, ChildOf { + static InstanceIdentifier IID = DataObject4.IID.child(DataObject5.class); + private abstract static class DataObject51 implements DataObject, ChildOf { + static InstanceIdentifier IID = DataObject5.IID.child(DataObject51.class); + } + } + private abstract static class DataObject6 implements DataObject, ChildOf { + static InstanceIdentifier IID = DataObject4.IID.child(DataObject6.class); + } + } + +} \ No newline at end of file diff --git a/v3po/translate-utils/src/test/java/io/fd/honeycomb/v3po/translate/util/write/registry/FlatWriterRegistryTest.java b/v3po/translate-utils/src/test/java/io/fd/honeycomb/v3po/translate/util/write/registry/FlatWriterRegistryTest.java new file mode 100644 index 000000000..7fb5779f3 --- /dev/null +++ b/v3po/translate-utils/src/test/java/io/fd/honeycomb/v3po/translate/util/write/registry/FlatWriterRegistryTest.java @@ -0,0 +1,295 @@ +package io.fd.honeycomb.v3po.translate.util.write.registry; + +import static org.hamcrest.CoreMatchers.hasItem; +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.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.v3po.translate.write.DataObjectUpdate; +import io.fd.honeycomb.v3po.translate.write.WriteContext; +import io.fd.honeycomb.v3po.translate.write.Writer; +import io.fd.honeycomb.v3po.translate.write.WriterRegistry; +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 writer1; + @Mock + private Writer writer2; + @Mock + private Writer writer3; + @Mock + private WriteContext ctx; + + @Before + public void setUp() throws Exception { + MockitoAnnotations.initMocks(this); + when(writer1.getManagedDataObjectType()).thenReturn(DataObject1.IID); + when(writer2.getManagedDataObjectType()).thenReturn(DataObject2.IID); + when(writer3.getManagedDataObjectType()).thenReturn(DataObject3.IID); + } + + @Test + public void testSingleUpdate() throws Exception { + final FlatWriterRegistry flatWriterRegistry = + new FlatWriterRegistry(ImmutableMap.of(DataObject1.IID, writer1)); + + final InstanceIdentifier iid = InstanceIdentifier.create(DataObject1.class); + final DataObject1 before = mock(DataObject1.class); + final DataObject1 after = mock(DataObject1.class); + flatWriterRegistry.update(iid, before, after, ctx); + + verify(writer1).update(iid, before, after, ctx); + } + + @Test + public void testMultipleUpdatesForSingleWriter() throws Exception { + final FlatWriterRegistry flatWriterRegistry = + new FlatWriterRegistry(ImmutableMap.of(DataObject1.IID, writer1, DataObject2.IID, writer2)); + + final Multimap, DataObjectUpdate> updates = HashMultimap.create(); + final InstanceIdentifier iid = InstanceIdentifier.create(DataObject1.class); + final InstanceIdentifier iid2 = InstanceIdentifier.create(DataObject1.class); + final DataObject1 dataObject = mock(DataObject1.class); + updates.put(DataObject1.IID, DataObjectUpdate.create(iid, dataObject, dataObject)); + updates.put(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(DataObject1.IID, writer1, DataObject2.IID, writer2)); + + final Multimap, DataObjectUpdate> updates = HashMultimap.create(); + final InstanceIdentifier iid = InstanceIdentifier.create(DataObject1.class); + final DataObject1 dataObject = mock(DataObject1.class); + updates.put(DataObject1.IID, DataObjectUpdate.create(iid, dataObject, dataObject)); + final InstanceIdentifier iid2 = InstanceIdentifier.create(DataObject2.class); + final DataObject2 dataObject2 = mock(DataObject2.class); + updates.put(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(DataObject1.IID, writer1, DataObject2.IID, writer2)); + + final Multimap, DataObjectUpdate.DataObjectDelete> deletes = HashMultimap.create(); + final InstanceIdentifier iid = InstanceIdentifier.create(DataObject1.class); + final DataObject1 dataObject = mock(DataObject1.class); + deletes.put(DataObject1.IID, ((DataObjectUpdate.DataObjectDelete) DataObjectUpdate.create(iid, dataObject, null))); + final InstanceIdentifier iid2 = InstanceIdentifier.create(DataObject2.class); + final DataObject2 dataObject2 = mock(DataObject2.class); + deletes.put(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(DataObject1.IID, writer1, DataObject2.IID, writer2)); + + final Multimap, DataObjectUpdate.DataObjectDelete> deletes = HashMultimap.create(); + final Multimap, DataObjectUpdate> updates = HashMultimap.create(); + final InstanceIdentifier iid = InstanceIdentifier.create(DataObject1.class); + final DataObject1 dataObject = mock(DataObject1.class); + // Writer 1 delete + deletes.put(DataObject1.IID, ((DataObjectUpdate.DataObjectDelete) DataObjectUpdate.create(iid, dataObject, null))); + // Writer 1 update + updates.put(DataObject1.IID, DataObjectUpdate.create(iid, dataObject, dataObject)); + final InstanceIdentifier iid2 = InstanceIdentifier.create(DataObject2.class); + final DataObject2 dataObject2 = mock(DataObject2.class); + // Writer 2 delete + deletes.put(DataObject2.IID, ((DataObjectUpdate.DataObjectDelete) DataObjectUpdate.create(iid2, dataObject2, null))); + // Writer 2 update + updates.put(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(DataObject1.IID, writer1)); + + final Multimap, DataObjectUpdate> updates = HashMultimap.create(); + addUpdate(updates, DataObject1.class); + addUpdate(updates, DataObject2.class); + flatWriterRegistry.update(new WriterRegistry.DataObjectUpdates(updates, ImmutableMultimap.of()), ctx); + } + + @Test + public void testMultipleUpdatesOneFailing() throws Exception { + final FlatWriterRegistry flatWriterRegistry = + new FlatWriterRegistry(ImmutableMap.of(DataObject1.IID, writer1, 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, DataObjectUpdate> updates = HashMultimap.create(); + addUpdate(updates, DataObject1.class); + addUpdate(updates, 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(), hasItem(InstanceIdentifier.create(DataObject2.class))); + assertThat(e.getFailedIds(), hasItem(InstanceIdentifier.create(DataObject1.class))); + } + } + + @Test + public void testMultipleUpdatesOneFailingThenRevertWithSuccess() throws Exception { + final FlatWriterRegistry flatWriterRegistry = + new FlatWriterRegistry( + ImmutableMap.of(DataObject1.IID, writer1, DataObject2.IID, writer2, 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, DataObjectUpdate> updates = HashMultimap.create(); + addUpdate(updates, DataObject1.class); + addUpdate(updates, DataObject3.class); + final InstanceIdentifier iid2 = InstanceIdentifier.create(DataObject2.class); + final DataObject2 before2 = mock(DataObject2.class); + final DataObject2 after2 = mock(DataObject2.class); + updates.put(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(); + // Revert changes. Successful updates are iterated in reverse + inOrder.verify(writer2) + .update(iid2, after2, before2, ctx); + inOrder.verify(writer1) + .update(any(InstanceIdentifier.class), any(DataObject.class), any(DataObject.class), any(WriteContext.class)); + verifyNoMoreInteractions(writer3); + } + } + + @Test + public void testMultipleUpdatesOneFailingThenRevertWithFail() throws Exception { + final FlatWriterRegistry flatWriterRegistry = + new FlatWriterRegistry( + ImmutableMap.of(DataObject1.IID, writer1, DataObject2.IID, writer2, 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, DataObjectUpdate> updates = HashMultimap.create(); + addUpdate(updates, DataObject1.class); + addUpdate(updates, DataObject2.class); + addUpdate(updates, 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(); + } catch (WriterRegistry.Reverter.RevertFailedException e1) { + assertThat(e1.getNotRevertedChanges().size(), is(1)); + assertThat(e1.getNotRevertedChanges(), hasItem(InstanceIdentifier.create(DataObject1.class))); + } + } + } + + private void addUpdate(final Multimap, DataObjectUpdate> updates, + final Class type) throws Exception { + final InstanceIdentifier iid = (InstanceIdentifier) type.getDeclaredField("IID").get(null); + updates.put(iid, DataObjectUpdate.create(iid, mock(type), mock(type))); + } + + @Test(expected = NullPointerException.class) + public void testSingleUpdateMissingWriter() throws Exception { + final FlatWriterRegistry flatWriterRegistry = + new FlatWriterRegistry(ImmutableMap.of()); + + final InstanceIdentifier iid = InstanceIdentifier.create(DataObject1.class); + final DataObject1 before = mock(DataObject1.class); + final DataObject1 after = mock(DataObject1.class); + flatWriterRegistry.update(iid, before, after, ctx); + } + + private abstract static class DataObject1 implements DataObject { + static final InstanceIdentifier IID = InstanceIdentifier.create(DataObject1.class); + } + private abstract static class DataObject2 implements DataObject { + static final InstanceIdentifier IID = InstanceIdentifier.create(DataObject2.class); + } + private abstract static class DataObject3 implements DataObject { + static final InstanceIdentifier IID = InstanceIdentifier.create(DataObject3.class); + } +} \ No newline at end of file diff --git a/v3po/translate-utils/src/test/java/io/fd/honeycomb/v3po/translate/util/write/registry/SubtreeWriterTest.java b/v3po/translate-utils/src/test/java/io/fd/honeycomb/v3po/translate/util/write/registry/SubtreeWriterTest.java new file mode 100644 index 000000000..b7dcadc73 --- /dev/null +++ b/v3po/translate-utils/src/test/java/io/fd/honeycomb/v3po/translate/util/write/registry/SubtreeWriterTest.java @@ -0,0 +1,96 @@ +/* + * 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.v3po.translate.util.write.registry; + +import static org.hamcrest.CoreMatchers.hasItem; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertThat; +import static org.mockito.Mockito.when; + +import com.google.common.collect.Sets; +import io.fd.honeycomb.v3po.translate.write.Writer; +import java.util.Collections; +import org.junit.Before; +import org.junit.Test; +import org.mockito.Mock; +import org.mockito.MockitoAnnotations; +import org.opendaylight.yangtools.yang.binding.ChildOf; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +public class SubtreeWriterTest { + + @Mock + Writer writer; + @Mock + Writer writer11; + + @Before + public void setUp() throws Exception { + MockitoAnnotations.initMocks(this); + when(writer.getManagedDataObjectType()).thenReturn(DataObject1.IID); + when(writer11.getManagedDataObjectType()).thenReturn(DataObject1.DataObject11.IID); + } + + @Test(expected = IllegalArgumentException.class) + public void testSubtreeWriterCreationFail() throws Exception { + // The subtree node identified by IID.c(DataObject.class) is not a child of writer.getManagedDataObjectType + SubtreeWriter.createForWriter(Collections.singleton(InstanceIdentifier.create(DataObject.class)), writer); + } + + @Test(expected = IllegalArgumentException.class) + public void testSubtreeWriterCreationFailInvalidIid() throws Exception { + // The subtree node identified by IID.c(DataObject.class) is not a child of writer.getManagedDataObjectType + SubtreeWriter.createForWriter(Collections.singleton(DataObject1.IID), writer); + } + + @Test + public void testSubtreeWriterCreation() throws Exception { + final SubtreeWriter forWriter = (SubtreeWriter) SubtreeWriter.createForWriter(Sets.newHashSet( + DataObject1.DataObject11.IID, + DataObject1.DataObject11.DataObject111.IID, + DataObject1.DataObject12.IID), + writer); + + assertEquals(writer.getManagedDataObjectType(), forWriter.getManagedDataObjectType()); + assertEquals(3, forWriter.getHandledChildTypes().size()); + } + + @Test + public void testSubtreeWriterHandledTypes() throws Exception { + final SubtreeWriter forWriter = (SubtreeWriter) SubtreeWriter.createForWriter(Sets.newHashSet( + DataObject1.DataObject11.DataObject111.IID), + writer); + + assertEquals(writer.getManagedDataObjectType(), forWriter.getManagedDataObjectType()); + assertEquals(1, forWriter.getHandledChildTypes().size()); + assertThat(forWriter.getHandledChildTypes(), hasItem(DataObject1.DataObject11.DataObject111.IID)); + } + + private abstract static class DataObject1 implements DataObject { + static InstanceIdentifier IID = InstanceIdentifier.create(DataObject1.class); + private abstract static class DataObject11 implements DataObject, ChildOf { + static InstanceIdentifier IID = DataObject1.IID.child(DataObject11.class); + private abstract static class DataObject111 implements DataObject, ChildOf { + static InstanceIdentifier IID = DataObject11.IID.child(DataObject111.class); + } + } + private abstract static class DataObject12 implements DataObject, ChildOf { + static InstanceIdentifier IID = DataObject1.IID.child(DataObject12.class); + } + } +} \ No newline at end of file -- cgit 1.2.3-korg