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/*
* 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.data.impl;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.same;
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 static org.mockito.Mockito.when;
import static org.mockito.MockitoAnnotations.initMocks;
import com.google.common.base.Optional;
import com.google.common.collect.Iterables;
import com.google.common.collect.LinkedListMultimap;
import com.google.common.collect.Lists;
import com.google.common.collect.Multimap;
import com.google.common.util.concurrent.CheckedFuture;
import com.google.common.util.concurrent.Futures;
import io.fd.honeycomb.translate.read.ReadContext;
import io.fd.honeycomb.translate.read.registry.ReaderRegistry;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
import org.opendaylight.yangtools.util.UnmodifiableCollection;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
public class ReadableDataTreeDelegatorTest {
@Mock
private BindingNormalizedNodeSerializer serializer;
@Mock
private ReaderRegistry reader;
private ReadableDataTreeDelegator operationalData;
@Mock
private InstanceIdentifier<DataObject> id;
@Mock
private Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> entry;
@Mock
private SchemaContext globalContext;
@Mock
private DataSchemaNode schemaNode;
@Mock
private ReadContext readCtx;
@Mock
private DOMDataBroker netconfMonitoringBroker;
@Mock
private DOMDataReadOnlyTransaction domDataReadOnlyTransaction;
@Mock
private DataBroker contextBroker;
@Before
public void setUp() {
initMocks(this);
operationalData = new ReadableDataTreeDelegator(serializer, globalContext, reader, contextBroker);
doReturn(schemaNode).when(globalContext).getDataChildByName(any(QName.class));
doReturn(domDataReadOnlyTransaction).when(netconfMonitoringBroker).newReadOnlyTransaction();
doReturn(Futures.immediateCheckedFuture(Optional.absent())).when(domDataReadOnlyTransaction)
.read(any(LogicalDatastoreType.class), any(YangInstanceIdentifier.class));
final org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction ctxTransaction = mock(
org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction.class);
doReturn(ctxTransaction).when(contextBroker).newReadWriteTransaction();
doReturn(Futures.immediateCheckedFuture(null)).when(ctxTransaction).submit();
}
@Test
public void testReadNode() throws Exception {
final YangInstanceIdentifier yangId = mock(YangInstanceIdentifier.class);
final YangInstanceIdentifier.PathArgument pArg = mock(YangInstanceIdentifier.PathArgument.class);
doReturn(pArg).when(yangId).getLastPathArgument();
doReturn(Collections.singletonList(pArg)).when(yangId).getPathArguments();
doReturn(QName.create("namespace", "2012-12-12", "local")).when(pArg).getNodeType();
doReturn(id).when(serializer).fromYangInstanceIdentifier(yangId);
final DataObject dataObject = mock(DataObject.class);
doReturn(Optional.of(dataObject)).when(reader).read(same(id), any(ReadContext.class));
when(serializer.toNormalizedNode(id, dataObject)).thenReturn(entry);
final DataContainerChild<?, ?> expectedValue = mock(DataContainerChild.class);
doReturn(expectedValue).when(entry).getValue();
final CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> future = operationalData.read(yangId);
verify(serializer).fromYangInstanceIdentifier(yangId);
verify(reader).read(same(id), any(ReadContext.class));
final Optional<NormalizedNode<?, ?>> result = future.get();
assertTrue(result.isPresent());
assertEquals(expectedValue, result.get());
}
@Test
public void testReadNonExistingNode() throws Exception {
final YangInstanceIdentifier yangId = mock(YangInstanceIdentifier.class);
doReturn(id).when(serializer).fromYangInstanceIdentifier(yangId);
doReturn(Optional.absent()).when(reader).read(same(id), any(ReadContext.class));
final CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> future = operationalData.read(yangId);
verify(serializer).fromYangInstanceIdentifier(yangId);
verify(reader).read(same(id), any(ReadContext.class));
final Optional<NormalizedNode<?, ?>> result = future.get();
assertFalse(result.isPresent());
}
@Test
public void testReadFailed() throws Exception {
doThrow(io.fd.honeycomb.translate.read.ReadFailedException.class).when(reader).readAll(any(ReadContext.class));
final CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> future =
operationalData.read( YangInstanceIdentifier.EMPTY);
try {
future.checkedGet();
} catch (ReadFailedException e) {
assertTrue(e.getCause() instanceof io.fd.honeycomb.translate.read.ReadFailedException);
return;
}
fail("ReadFailedException was expected");
}
@Test
public void testReadRootWithOneNonListElement() throws Exception {
// Prepare data
final InstanceIdentifier<DataObject> vppStateII = InstanceIdentifier.create(DataObject.class);
final DataObject vppState = mock(DataObject.class);
Multimap<InstanceIdentifier<?>, DataObject> dataObjects = LinkedListMultimap.create();
dataObjects.put(vppStateII, vppState);
doReturn(dataObjects).when(reader).readAll(any(ReadContext.class));
// Init serializer
final YangInstanceIdentifier vppYangId = YangInstanceIdentifier.builder().node(QName.create("n", "d")).build();
when(serializer.toYangInstanceIdentifier(vppStateII)).thenReturn(vppYangId);
when(serializer.toNormalizedNode(vppStateII, vppState)).thenReturn(entry);
final DataContainerChild<?, ?> vppStateContainer = mock(DataContainerChild.class);
doReturn(vppStateContainer).when(entry).getValue();
doReturn(vppYangId.getLastPathArgument()).when(vppStateContainer).getIdentifier();
// Read root
final CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> future =
operationalData.read(YangInstanceIdentifier.EMPTY);
verify(reader).readAll(any(ReadContext.class));
verify(serializer).toYangInstanceIdentifier(vppStateII);
verify(serializer).toNormalizedNode(vppStateII, vppState);
// Check the result is an ContainerNode with only one child
final Optional<NormalizedNode<?, ?>> result = future.get();
assertTrue(result.isPresent());
final ContainerNode rootNode = (ContainerNode) result.get();
assertEquals(SchemaContext.NAME, rootNode.getIdentifier().getNodeType());
assertEquals(vppStateContainer, Iterables.getOnlyElement(rootNode.getValue()));
}
@Test
public void testWrapMixin() throws Exception {
final QName nodeQName = QName.create("namespace", "node");
final QName keyQName = QName.create("namespace", "key");
final List<NormalizedNode<?, ?>> mapNodes = Lists.newArrayList("one", "two", "three").stream()
.map(value -> ImmutableNodes.mapEntry(nodeQName, keyQName, value))
.collect(Collectors.toList());
final ListSchemaNode listSchema = mock(ListSchemaNode.class);
doReturn(Collections.singletonList(keyQName)).when(listSchema).getKeyDefinition();
doReturn(true).when(listSchema).isUserOrdered();
doReturn(nodeQName).when(listSchema).getQName();
final DataContainerChild<?, ?> dataContainerChild =
ReadableDataTreeDelegator.wrapListIntoMixinNode(mapNodes, listSchema);
// asserting as arrays, since UnmodifiableCollection has no equals
assertArrayEquals(mapNodes.toArray(), ((UnmodifiableCollection) dataContainerChild.getValue()).toArray());
}
}
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