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-rw-r--r--infra/translate-utils/src/test/java/io/fd/honeycomb/v3po/translate/util/write/registry/FlatWriterRegistryTest.java264
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diff --git a/infra/translate-utils/src/test/java/io/fd/honeycomb/v3po/translate/util/write/registry/FlatWriterRegistryTest.java b/infra/translate-utils/src/test/java/io/fd/honeycomb/v3po/translate/util/write/registry/FlatWriterRegistryTest.java
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index 000000000..a72cb4fa7
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+++ b/infra/translate-utils/src/test/java/io/fd/honeycomb/v3po/translate/util/write/registry/FlatWriterRegistryTest.java
@@ -0,0 +1,264 @@
+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.util.DataObjects.DataObject1;
+import io.fd.honeycomb.v3po.translate.util.DataObjects.DataObject2;
+import io.fd.honeycomb.v3po.translate.util.DataObjects.DataObject3;
+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.registry.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<DataObject1> writer1;
+ @Mock
+ private Writer<DataObject2> writer2;
+ @Mock
+ private Writer<DataObject3> 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 testMultipleUpdatesForSingleWriter() throws Exception {
+ final FlatWriterRegistry flatWriterRegistry =
+ new FlatWriterRegistry(ImmutableMap.of(DataObject1.IID, writer1, DataObject2.IID, writer2));
+
+ final Multimap<InstanceIdentifier<?>, DataObjectUpdate> updates = HashMultimap.create();
+ final InstanceIdentifier<DataObject1> iid = InstanceIdentifier.create(DataObject1.class);
+ final InstanceIdentifier<DataObject1> 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<InstanceIdentifier<?>, DataObjectUpdate> updates = HashMultimap.create();
+ final InstanceIdentifier<DataObject1> iid = InstanceIdentifier.create(DataObject1.class);
+ final DataObject1 dataObject = mock(DataObject1.class);
+ updates.put(DataObject1.IID, DataObjectUpdate.create(iid, dataObject, dataObject));
+ final InstanceIdentifier<DataObject2> 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<InstanceIdentifier<?>, DataObjectUpdate.DataObjectDelete> deletes = HashMultimap.create();
+ final InstanceIdentifier<DataObject1> iid = InstanceIdentifier.create(DataObject1.class);
+ final DataObject1 dataObject = mock(DataObject1.class);
+ deletes.put(DataObject1.IID, ((DataObjectUpdate.DataObjectDelete) DataObjectUpdate.create(iid, dataObject, null)));
+ final InstanceIdentifier<DataObject2> 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<InstanceIdentifier<?>, DataObjectUpdate.DataObjectDelete> deletes = HashMultimap.create();
+ final Multimap<InstanceIdentifier<?>, DataObjectUpdate> updates = HashMultimap.create();
+ final InstanceIdentifier<DataObject1> 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<DataObject2> 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<InstanceIdentifier<?>, 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<InstanceIdentifier<?>, 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<InstanceIdentifier<?>, DataObjectUpdate> updates = HashMultimap.create();
+ addUpdate(updates, DataObject1.class);
+ addUpdate(updates, DataObject3.class);
+ final InstanceIdentifier<DataObject2> 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<InstanceIdentifier<?>, 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 <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