/*
* Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.yangtools.yang.data.impl.schema.tree;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import com.google.common.base.Optional;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListNode;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetEntryNodeBuilder;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetNodeBuilder;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableUnkeyedListEntryNodeBuilder;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableUnkeyedListNodeBuilder;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ListConstraintsValidation {
private static final Logger LOG = LoggerFactory.getLogger(ListConstraintsValidation.class);
private static final String CONSTRAINTS_VALIDATION_TEST_YANG = "/list-constraints-validation-test-model.yang";
private SchemaContext schemaContext;
private InMemoryDataTree inMemoryDataTree;
private static final QName MASTER_CONTAINER_QNAME = QName.create(
"urn:opendaylight:params:xml:ns:yang:list-constraints-validation-test-model", "2015-02-02",
"master-container");
private static final QName MIN_MAX_LIST_QNAME = QName.create(MASTER_CONTAINER_QNAME, "min-max-list");
private static final QName MIN_MAX_KEY_LEAF_QNAME = QName.create(MASTER_CONTAINER_QNAME, "min-max-key-leaf");
private static final QName UNBOUNDED_LIST_QNAME = QName.create(MASTER_CONTAINER_QNAME, "unbounded-list");
private static final QName UNBOUNDED_KEY_LEAF_QNAME = QName.create(MASTER_CONTAINER_QNAME, "unbounded-key-leaf");
private static final QName MIN_MAX_LEAF_LIST_QNAME = QName.create(MASTER_CONTAINER_QNAME, "min-max-leaf-list");
private static final QName UNBOUNDED_LEAF_LIST_QNAME = QName.create(MASTER_CONTAINER_QNAME, "unbounded-leaf-list");
private static final QName UNKEYED_LIST_QNAME = QName.create(MASTER_CONTAINER_QNAME, "unkeyed-list");
private static final QName UNKEYED_LEAF_QNAME = QName.create(MASTER_CONTAINER_QNAME, "unkeyed-leaf");
private static final YangInstanceIdentifier MASTER_CONTAINER_PATH = YangInstanceIdentifier
.of(MASTER_CONTAINER_QNAME);
private static final YangInstanceIdentifier MIN_MAX_LIST_PATH = YangInstanceIdentifier
.builder(MASTER_CONTAINER_PATH).node(MIN_MAX_LIST_QNAME).build();
private static final YangInstanceIdentifier UNBOUNDED_LIST_PATH = YangInstanceIdentifier
.builder(MASTER_CONTAINER_PATH).node(UNBOUNDED_LIST_QNAME).build();
private static final YangInstanceIdentifier MIN_MAX_LEAF_LIST_PATH = YangInstanceIdentifier
.builder(MASTER_CONTAINER_PATH).node(MIN_MAX_LEAF_LIST_QNAME).build();
private static final YangInstanceIdentifier UNBOUNDED_LEAF_LIST_PATH = YangInstanceIdentifier
.builder(MASTER_CONTAINER_PATH).node(UNBOUNDED_LEAF_LIST_QNAME).build();
private static final YangInstanceIdentifier UNKEYED_LIST_PATH = YangInstanceIdentifier
.builder(MASTER_CONTAINER_PATH).node(UNKEYED_LIST_QNAME).build();
@Before
public void prepare() throws ReactorException {
schemaContext = createTestContext();
assertNotNull("Schema context must not be null.", schemaContext);
inMemoryDataTree = (InMemoryDataTree) InMemoryDataTreeFactory.getInstance().create(TreeType.OPERATIONAL);
inMemoryDataTree.setSchemaContext(schemaContext);
final InMemoryDataTreeSnapshot initialDataTreeSnapshot = inMemoryDataTree.takeSnapshot();
final DataTreeModification modificationTree = initialDataTreeSnapshot.newModification();
modificationTree.write(MASTER_CONTAINER_PATH, ImmutableNodes.containerNode(MASTER_CONTAINER_QNAME));
modificationTree.ready();
inMemoryDataTree.commit(inMemoryDataTree.prepare(modificationTree));
}
public static InputStream getDatastoreTestInputStream() {
return getInputStream(CONSTRAINTS_VALIDATION_TEST_YANG);
}
private static InputStream getInputStream(final String resourceName) {
return TestModel.class.getResourceAsStream(CONSTRAINTS_VALIDATION_TEST_YANG);
}
public static SchemaContext createTestContext() throws ReactorException {
return YangParserTestUtils.parseYangStreams(Collections.singletonList(getDatastoreTestInputStream()));
}
@Test
public void minMaxListTestPass() throws DataValidationFailedException {
final MapEntryNode fooEntryNode = ImmutableNodes.mapEntry(MIN_MAX_LIST_QNAME, MIN_MAX_KEY_LEAF_QNAME, "foo");
final MapEntryNode barEntryNode = ImmutableNodes.mapEntry(MIN_MAX_LIST_QNAME, MIN_MAX_KEY_LEAF_QNAME, "bar");
final MapNode mapNode1 = ImmutableNodes.mapNodeBuilder()
.withNodeIdentifier(new NodeIdentifier(MIN_MAX_LIST_QNAME))
.withChild(fooEntryNode).build();
final MapNode mapNode2 = ImmutableNodes.mapNodeBuilder()
.withNodeIdentifier(new NodeIdentifier(MIN_MAX_LIST_QNAME))
.withChild(barEntryNode).build();
final InMemoryDataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
modificationTree.write(MIN_MAX_LIST_PATH, mapNode1);
modificationTree.merge(MIN_MAX_LIST_PATH, mapNode2);
// TODO: check why write and then merge on list commits only "bar" child
modificationTree.ready();
inMemoryDataTree.validate(modificationTree);
final DataTreeCandidate prepare = inMemoryDataTree.prepare(modificationTree);
inMemoryDataTree.commit(prepare);
final InMemoryDataTreeSnapshot snapshotAfterCommit = inMemoryDataTree.takeSnapshot();
final Optional<NormalizedNode<?, ?>> minMaxListRead = snapshotAfterCommit.readNode(MIN_MAX_LIST_PATH);
assertTrue(minMaxListRead.isPresent());
assertTrue(((NormalizedNodeContainer<?, ?, ?>) minMaxListRead.get()).getValue().size() == 2);
}
@Test(expected=DataValidationFailedException.class)
public void minMaxListFail() throws DataValidationFailedException {
InMemoryDataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
final MapEntryNode fooEntryNode = ImmutableNodes.mapEntry(MIN_MAX_LIST_QNAME, MIN_MAX_KEY_LEAF_QNAME, "foo");
final MapEntryNode barEntryNode = ImmutableNodes.mapEntry(MIN_MAX_LIST_QNAME, MIN_MAX_KEY_LEAF_QNAME, "bar");
final MapEntryNode gooEntryNode = ImmutableNodes.mapEntry(MIN_MAX_LIST_QNAME, MIN_MAX_KEY_LEAF_QNAME, "goo");
final MapNode mapNode = ImmutableNodes.mapNodeBuilder()
.withNodeIdentifier(new NodeIdentifier(MIN_MAX_LIST_QNAME))
.withChild(fooEntryNode).build();
final YangInstanceIdentifier fooPath = MIN_MAX_LIST_PATH.node(fooEntryNode.getIdentifier());
final YangInstanceIdentifier barPath = MIN_MAX_LIST_PATH.node(barEntryNode.getIdentifier());
final YangInstanceIdentifier gooPath = MIN_MAX_LIST_PATH.node(gooEntryNode.getIdentifier());
modificationTree.write(MIN_MAX_LIST_PATH, mapNode);
modificationTree.merge(barPath, barEntryNode);
modificationTree.write(gooPath, gooEntryNode);
modificationTree.delete(gooPath);
modificationTree.ready();
inMemoryDataTree.validate(modificationTree);
DataTreeCandidate prepare1 = inMemoryDataTree.prepare(modificationTree);
inMemoryDataTree.commit(prepare1);
InMemoryDataTreeSnapshot snapshotAfterCommit = inMemoryDataTree.takeSnapshot();
Optional<NormalizedNode<?, ?>> minMaxListRead = snapshotAfterCommit.readNode(MIN_MAX_LIST_PATH);
assertTrue(minMaxListRead.isPresent());
assertTrue(((NormalizedNodeContainer<?, ?, ?>) minMaxListRead.get()).getValue().size() == 2);
modificationTree = inMemoryDataTree.takeSnapshot().newModification();
modificationTree.write(gooPath, gooEntryNode);
modificationTree.ready();
inMemoryDataTree.validate(modificationTree);
prepare1 = inMemoryDataTree.prepare(modificationTree);
inMemoryDataTree.commit(prepare1);
snapshotAfterCommit = inMemoryDataTree.takeSnapshot();
minMaxListRead = snapshotAfterCommit.readNode(MIN_MAX_LIST_PATH);
assertTrue(minMaxListRead.isPresent());
assertTrue(((NormalizedNodeContainer<?, ?, ?>) minMaxListRead.get()).getValue().size() == 3);
modificationTree = inMemoryDataTree.takeSnapshot().newModification();
modificationTree.delete(gooPath);
modificationTree.delete(fooPath);
modificationTree.ready();
inMemoryDataTree.validate(modificationTree);
}
@Test
public void minMaxLeafListPass() throws DataValidationFailedException {
final DataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
final NodeWithValue<Object> barPath = new NodeWithValue<>(MIN_MAX_LIST_QNAME, "bar");
final NodeWithValue<Object> gooPath = new NodeWithValue<>(MIN_MAX_LIST_QNAME, "goo");
final LeafSetEntryNode<Object> barLeafSetEntry = ImmutableLeafSetEntryNodeBuilder.create()
.withNodeIdentifier(barPath)
.withValue("bar").build();
final LeafSetEntryNode<Object> gooLeafSetEntry = ImmutableLeafSetEntryNodeBuilder.create()
.withNodeIdentifier(gooPath)
.withValue("goo").build();
final LeafSetNode<Object> fooLeafSetNode = ImmutableLeafSetNodeBuilder.create()
.withNodeIdentifier(new NodeIdentifier(MIN_MAX_LEAF_LIST_QNAME))
.withChildValue("foo").build();
modificationTree.write(MIN_MAX_LEAF_LIST_PATH, fooLeafSetNode);
modificationTree.write(MIN_MAX_LEAF_LIST_PATH.node(barPath), barLeafSetEntry);
modificationTree.merge(MIN_MAX_LEAF_LIST_PATH.node(gooPath), gooLeafSetEntry);
modificationTree.delete(MIN_MAX_LEAF_LIST_PATH.node(gooPath));
modificationTree.ready();
inMemoryDataTree.validate(modificationTree);
final DataTreeCandidate prepare1 = inMemoryDataTree.prepare(modificationTree);
inMemoryDataTree.commit(prepare1);
final InMemoryDataTreeSnapshot snapshotAfterCommit = inMemoryDataTree.takeSnapshot();
final Optional<NormalizedNode<?, ?>> masterContainer = snapshotAfterCommit.readNode(MASTER_CONTAINER_PATH);
assertTrue(masterContainer.isPresent());
final Optional<NormalizedNodeContainer<?, ?, ?>> leafList = ((NormalizedNodeContainer) masterContainer.get()).getChild(
new NodeIdentifier(MIN_MAX_LEAF_LIST_QNAME));
assertTrue(leafList.isPresent());
assertTrue(leafList.get().getValue().size() == 2);
}
@Test(expected=DataValidationFailedException.class)
public void minMaxLeafListFail() throws DataValidationFailedException {
final DataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
final NodeWithValue<Object> fooPath = new NodeWithValue<>(MIN_MAX_LIST_QNAME, "foo");
final NodeWithValue<Object> barPath = new NodeWithValue<>(MIN_MAX_LIST_QNAME, "bar");
final NodeWithValue<Object> gooPath = new NodeWithValue<>(MIN_MAX_LIST_QNAME, "goo");
final NodeWithValue<Object> fuuPath = new NodeWithValue<>(MIN_MAX_LIST_QNAME, "fuu");
final LeafSetEntryNode<Object> barLeafSetEntry = ImmutableLeafSetEntryNodeBuilder.create()
.withNodeIdentifier(barPath)
.withValue("bar").build();
final LeafSetEntryNode<Object> gooLeafSetEntry = ImmutableLeafSetEntryNodeBuilder.create()
.withNodeIdentifier(gooPath)
.withValue("goo").build();
final LeafSetEntryNode<Object> fuuLeafSetEntry = ImmutableLeafSetEntryNodeBuilder.create()
.withNodeIdentifier(fuuPath)
.withValue("fuu").build();
final LeafSetNode<Object> fooLeafSetNode = ImmutableLeafSetNodeBuilder.create()
.withNodeIdentifier(new NodeIdentifier(MIN_MAX_LEAF_LIST_QNAME))
.withChildValue("foo").build();
modificationTree.write(MIN_MAX_LEAF_LIST_PATH, fooLeafSetNode);
modificationTree.write(MIN_MAX_LEAF_LIST_PATH.node(barPath), barLeafSetEntry);
modificationTree.merge(MIN_MAX_LEAF_LIST_PATH.node(gooPath), gooLeafSetEntry);
modificationTree.write(MIN_MAX_LEAF_LIST_PATH.node(fuuPath), fuuLeafSetEntry);
modificationTree.ready();
inMemoryDataTree.validate(modificationTree);
}
@Test
public void unkeyedListTestPass() throws DataValidationFailedException {
final DataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
final UnkeyedListEntryNode foo = ImmutableUnkeyedListEntryNodeBuilder.create()
.withNodeIdentifier(new NodeIdentifier(UNKEYED_LEAF_QNAME))
.withChild(ImmutableNodes.leafNode(UNKEYED_LEAF_QNAME, "foo")).build();
final List<UnkeyedListEntryNode> unkeyedEntries = new ArrayList<>();
unkeyedEntries.add(foo);
final UnkeyedListNode unkeyedListNode = ImmutableUnkeyedListNodeBuilder.create()
.withNodeIdentifier(new NodeIdentifier(UNKEYED_LIST_QNAME))
.withValue(unkeyedEntries).build();
modificationTree.write(MASTER_CONTAINER_PATH, ImmutableNodes.containerNode(MASTER_CONTAINER_QNAME));
modificationTree.merge(UNKEYED_LIST_PATH, unkeyedListNode);
modificationTree.ready();
inMemoryDataTree.validate(modificationTree);
final DataTreeCandidate prepare1 = inMemoryDataTree.prepare(modificationTree);
inMemoryDataTree.commit(prepare1);
final InMemoryDataTreeSnapshot snapshotAfterCommit = inMemoryDataTree.takeSnapshot();
final Optional<NormalizedNode<?, ?>> unkeyedListRead = snapshotAfterCommit.readNode(UNKEYED_LIST_PATH);
assertTrue(unkeyedListRead.isPresent());
assertTrue(((UnkeyedListNode) unkeyedListRead.get()).getSize() == 1);
}
@Test(expected=DataValidationFailedException.class)
public void unkeyedListTestFail() throws DataValidationFailedException {
final DataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
final UnkeyedListEntryNode foo = ImmutableUnkeyedListEntryNodeBuilder.create()
.withNodeIdentifier(new NodeIdentifier(UNKEYED_LEAF_QNAME))
.withChild(ImmutableNodes.leafNode(UNKEYED_LEAF_QNAME, "foo")).build();
final UnkeyedListEntryNode bar = ImmutableUnkeyedListEntryNodeBuilder.create()
.withNodeIdentifier(new NodeIdentifier(UNKEYED_LEAF_QNAME))
.withChild(ImmutableNodes.leafNode(UNKEYED_LEAF_QNAME, "bar")).build();
final List<UnkeyedListEntryNode> unkeyedEntries = new ArrayList<>();
unkeyedEntries.add(foo);
unkeyedEntries.add(bar);
final UnkeyedListNode unkeyedListNode = ImmutableUnkeyedListNodeBuilder.create()
.withNodeIdentifier(new NodeIdentifier(UNKEYED_LIST_QNAME))
.withValue(unkeyedEntries).build();
modificationTree.write(UNKEYED_LIST_PATH, unkeyedListNode);
modificationTree.ready();
inMemoryDataTree.validate(modificationTree);
}
}