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/*
* Copyright (c) 2018 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.data.impl;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import com.google.common.collect.Sets;
import io.fd.honeycomb.data.DataModification;
import io.fd.honeycomb.subtree.test.model.Ids;
import io.fd.honeycomb.translate.impl.write.registry.FlatWriterRegistryBuilder;
import io.fd.honeycomb.translate.util.YangDAG;
import io.fd.honeycomb.translate.write.WriteContext;
import io.fd.honeycomb.translate.write.Writer;
import io.fd.honeycomb.translate.write.registry.WriterRegistry;
import java.util.Map;
import org.junit.Test;
import org.mockito.InOrder;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.subtree.test.rev180116.C1;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.subtree.test.rev180116.C1Builder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.subtree.test.rev180116.c1.C2;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.subtree.test.rev180116.c1.C2Builder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.subtree.test.rev180116.c1.C3;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.subtree.test.rev180116.c1.C3Builder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.subtree.test.rev180116.c1.C4;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.subtree.test.rev180116.c1.C4Builder;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.tree.TipProducingDataTree;
import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
import org.opendaylight.yangtools.yang.data.impl.schema.tree.InMemoryDataTreeFactory;
/**
* Testing honeycomb writes from data tree up to mocked writers.
*/
public final class SubtreeWriteTest extends AbstractInfraTest {
private TipProducingDataTree dataTree;
@Mock
private Writer<C1> c1Writer;
@Override
void postSetup() {
dataTree = InMemoryDataTreeFactory.getInstance().create(TreeType.CONFIGURATION);
dataTree.setSchemaContext(schemaContext);
}
@Test(expected = IllegalArgumentException.class)
public void testMissingWriter() throws Exception {
when(c1Writer.getManagedDataObjectType()).thenReturn(Ids.C1_ID);
final WriterRegistry writerRegistry = new FlatWriterRegistryBuilder(new YangDAG())
.subtreeAdd(Sets.newHashSet(Ids.C2_ID, Ids.C3_ID), c1Writer)
.build();
// Prepare modification for C4
final ModifiableDataTreeDelegator modifiableDataTreeDelegator =
new ModifiableDataTreeDelegator(serializer, dataTree, schemaContext, writerRegistry, contextBroker);
final C4 c4 = new C4Builder().setLeaf4(4).build();
final Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> c4NormalizedNode =
serializer.toNormalizedNode(Ids.C4_ID, c4);
final DataModification dataModification = modifiableDataTreeDelegator.newModification();
dataModification.write(c4NormalizedNode.getKey(), c4NormalizedNode.getValue());
// Commit modification and fail with missing writer for C4
dataModification.commit();
}
@Test
public void testWrite() throws Exception {
when(c1Writer.getManagedDataObjectType()).thenReturn(Ids.C1_ID);
final WriterRegistry writerRegistry = new FlatWriterRegistryBuilder(new YangDAG())
.subtreeAdd(Sets.newHashSet(Ids.C2_ID, Ids.C3_ID), c1Writer)
.build();
// Prepare modification for C1 and C2 containers
final ModifiableDataTreeDelegator modifiableDataTreeDelegator =
new ModifiableDataTreeDelegator(serializer, dataTree, schemaContext, writerRegistry, contextBroker);
final C2 c2 = new C2Builder().setLeaf2(2).build();
final C3 c3 = new C3Builder().setLeaf3(3).build();
final Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> c2NormalizedNode =
serializer.toNormalizedNode(Ids.C2_ID, c2);
final Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> c3NormalizedNode =
serializer.toNormalizedNode(Ids.C3_ID, c3);
// Create data
final DataModification dataModification = modifiableDataTreeDelegator.newModification();
dataModification.write(c2NormalizedNode.getKey(), c2NormalizedNode.getValue());
dataModification.write(c3NormalizedNode.getKey(), c3NormalizedNode.getValue());
dataModification.commit();
// Check if updates for two child containers are wrapped into single update
verify(c1Writer).processModification(any(), any(), any(), any());
// Verify that writer received create modification for C1 with C2 and C3 included
final C1 expectedC1 = new C1Builder().setC2(c2).setC3(c3).build();
verify(c1Writer).processModification(eq(Ids.C1_ID), eq(null), eq(expectedC1), any(WriteContext.class));
}
@Test
public void testDelete() throws Exception {
when(c1Writer.getManagedDataObjectType()).thenReturn(Ids.C1_ID);
final WriterRegistry writerRegistry = new FlatWriterRegistryBuilder(new YangDAG())
.subtreeAdd(Sets.newHashSet(Ids.C2_ID, Ids.C3_ID), c1Writer)
.build();
// Prepare C1 with leaf1 and C1, C2 containers
final ModifiableDataTreeDelegator modifiableDataTreeDelegator =
new ModifiableDataTreeDelegator(serializer, dataTree, schemaContext, writerRegistry, contextBroker);
final C2 c2 = new C2Builder().setLeaf2(2).build();
final C3 c3 = new C3Builder().setLeaf3(3).build();
final C1 c1 = new C1Builder().setC2(c2).setC3(c3).setLeaf1("some-value").build();
final Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> c1NormalizedNode =
serializer.toNormalizedNode(Ids.C1_ID, c1);
// Create data
DataModification dataModification = modifiableDataTreeDelegator.newModification();
dataModification.write(c1NormalizedNode.getKey(), c1NormalizedNode.getValue());
dataModification.commit();
verify(c1Writer).processModification(eq(Ids.C1_ID), eq(null), eq(c1), any(WriteContext.class));
// Now delete C1 and C2
dataModification = modifiableDataTreeDelegator.newModification();
dataModification.delete(serializer.toYangInstanceIdentifier(Ids.C2_ID));
dataModification.delete(serializer.toYangInstanceIdentifier(Ids.C3_ID));
dataModification.commit();
// Check that in total, there were 2 invocations of processModification
verify(c1Writer, times(2)).processModification(any(), any(), any(), any());
// First create for C1
final InOrder inOrder = Mockito.inOrder(c1Writer);
inOrder.verify(c1Writer).processModification(eq(Ids.C1_ID), eq(null), eq(c1), any(WriteContext.class));
// Then delete for C2 and C3, but wrapped in C1 update
final C1 c1WithoutC2AndC3 = new C1Builder().setLeaf1("some-value").build();
inOrder.verify(c1Writer)
.processModification(eq(Ids.C1_ID), eq(c1), eq(c1WithoutC2AndC3), any(WriteContext.class));
}
@Test
public void testUpdate() throws Exception {
when(c1Writer.getManagedDataObjectType()).thenReturn(Ids.C1_ID);
final WriterRegistry writerRegistry = new FlatWriterRegistryBuilder(new YangDAG())
.subtreeAdd(Sets.newHashSet(Ids.C2_ID, Ids.C3_ID), c1Writer)
.build();
// Prepare C1 with leaf1 and C1, C2 containers
final ModifiableDataTreeDelegator modifiableDataTreeDelegator =
new ModifiableDataTreeDelegator(serializer, dataTree, schemaContext, writerRegistry, contextBroker);
final C2 c2 = new C2Builder().setLeaf2(2).build();
final C3 c3 = new C3Builder().setLeaf3(3).build();
final C1 c1 = new C1Builder().setC2(c2).setC3(c3).build();
final Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> c1NormalizedNode =
serializer.toNormalizedNode(Ids.C1_ID, c1);
// Create data
DataModification dataModification = modifiableDataTreeDelegator.newModification();
dataModification.write(c1NormalizedNode.getKey(), c1NormalizedNode.getValue());
dataModification.commit();
verify(c1Writer).processModification(eq(Ids.C1_ID), eq(null), eq(c1), any(WriteContext.class));
// Now change C2
final C2 modifiedC2 = new C2Builder().setLeaf2(22).build();
final Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> c2NormalizedNode =
serializer.toNormalizedNode(Ids.C2_ID, modifiedC2);
dataModification = modifiableDataTreeDelegator.newModification();
dataModification.write(c2NormalizedNode.getKey(), c2NormalizedNode.getValue());
dataModification.commit();
// Check that in total, there were 2 invocations of processModification
// TODO (HONEYCOMB-422)
// verify(c1Writer, times(2)).processModification(any(), any(), any(), any());
verify(c1Writer, times(3)).processModification(any(), any(), any(), any());
// First create for C1
final InOrder inOrder = Mockito.inOrder(c1Writer);
inOrder.verify(c1Writer).processModification(eq(Ids.C1_ID), eq(null), eq(c1), any(WriteContext.class));
// Then delete and create for C2, because c1Writer does not support direct updates
final C1 modifiedC1 = new C1Builder().setC2(modifiedC2).setC3(c3).build();
// TODO (HONEYCOMB-422)
// inOrder.verify(c1Writer).processModification(eq(Ids.C1_ID), eq(c1), eq(modifiedC1), any(WriteContext.class));
inOrder.verify(c1Writer, times(2))
.processModification(eq(Ids.C1_ID), eq(c1), eq(modifiedC1), any(WriteContext.class));
}
}
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