/*
* 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.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapEntry;
import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapEntryBuilder;
import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapNodeBuilder;
import com.google.common.base.Optional;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
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.MapEntryNode;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.tree.StoreTreeNodes;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.TreeNode;
import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.TreeNodeFactory;
import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.Version;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class StoreTreeNodesTest {
private static final Logger LOG = LoggerFactory.getLogger(StoreTreeNodesTest.class);
private static final Short ONE_ID = 1;
private static final Short TWO_ID = 2;
private static final String TWO_ONE_NAME = "one";
private static final String TWO_TWO_NAME = "two";
private static final YangInstanceIdentifier OUTER_LIST_1_PATH = YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH)
.nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, ONE_ID) //
.build();
private static final YangInstanceIdentifier OUTER_LIST_2_PATH = YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH)
.nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, TWO_ID) //
.build();
private static final YangInstanceIdentifier TWO_TWO_PATH = YangInstanceIdentifier.builder(OUTER_LIST_2_PATH)
.node(TestModel.INNER_LIST_QNAME) //
.nodeWithKey(TestModel.INNER_LIST_QNAME, TestModel.NAME_QNAME, TWO_TWO_NAME) //
.build();
private static final MapEntryNode BAR_NODE = mapEntryBuilder(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, TWO_ID) //
.withChild(mapNodeBuilder(TestModel.INNER_LIST_QNAME) //
.withChild(mapEntry(TestModel.INNER_LIST_QNAME, TestModel.NAME_QNAME, TWO_ONE_NAME)) //
.withChild(mapEntry(TestModel.INNER_LIST_QNAME, TestModel.NAME_QNAME, TWO_TWO_NAME)) //
.build()) //
.build();
private SchemaContext schemaContext;
private RootModificationApplyOperation rootOper;
@Before
public void prepare() throws ReactorException {
schemaContext = TestModel.createTestContext();
assertNotNull("Schema context must not be null.", schemaContext);
rootOper = RootModificationApplyOperation.from(SchemaAwareApplyOperation.from(schemaContext, DataTreeConfiguration.DEFAULT_OPERATIONAL));
}
public NormalizedNode<?, ?> createDocumentOne() {
return ImmutableContainerNodeBuilder
.create()
.withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(schemaContext.getQName()))
.withChild(createTestContainer()).build();
}
private static ContainerNode createTestContainer() {
return ImmutableContainerNodeBuilder
.create()
.withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME))
.withChild(
mapNodeBuilder(TestModel.OUTER_LIST_QNAME)
.withChild(mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, ONE_ID))
.withChild(BAR_NODE).build()).build();
}
private static <T> T assertPresentAndType(final Optional<?> potential, final Class<T> type) {
assertNotNull(potential);
assertTrue(potential.isPresent());
assertTrue(type.isInstance(potential.get()));
return type.cast(potential.get());
}
@Test
public void findNodeTestNodeFound() {
final InMemoryDataTreeSnapshot inMemoryDataTreeSnapshot = new InMemoryDataTreeSnapshot(schemaContext,
TreeNodeFactory.createTreeNodeRecursively(createDocumentOne(), Version.initial()), rootOper);
final TreeNode rootNode = inMemoryDataTreeSnapshot.getRootNode();
final Optional<TreeNode> node = StoreTreeNodes.findNode(rootNode, OUTER_LIST_1_PATH);
assertPresentAndType(node, TreeNode.class);
}
@Test
public void findNodeTestNodeNotFound() {
final InMemoryDataTreeSnapshot inMemoryDataTreeSnapshot = new InMemoryDataTreeSnapshot(schemaContext,
TreeNodeFactory.createTreeNodeRecursively(createDocumentOne(), Version.initial()), rootOper);
final TreeNode rootNode = inMemoryDataTreeSnapshot.getRootNode();
final YangInstanceIdentifier outerList1InvalidPath = YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH)
.nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 3) //
.build();
final Optional<TreeNode> node = StoreTreeNodes.findNode(rootNode, outerList1InvalidPath);
assertFalse(node.isPresent());
}
@Test
public void findNodeCheckedTestNodeFound() {
final InMemoryDataTreeSnapshot inMemoryDataTreeSnapshot = new InMemoryDataTreeSnapshot(schemaContext,
TreeNodeFactory.createTreeNodeRecursively(createDocumentOne(), Version.initial()), rootOper);
final TreeNode rootNode = inMemoryDataTreeSnapshot.getRootNode();
TreeNode foundNode = null;
try {
foundNode = StoreTreeNodes.findNodeChecked(rootNode, OUTER_LIST_1_PATH);
} catch (final IllegalArgumentException e) {
fail("Illegal argument exception was thrown and should not have been" + e.getMessage());
}
assertNotNull(foundNode);
}
@Test
public void findNodeCheckedTestNodeNotFound() {
final InMemoryDataTreeSnapshot inMemoryDataTreeSnapshot = new InMemoryDataTreeSnapshot(schemaContext,
TreeNodeFactory.createTreeNodeRecursively(createDocumentOne(), Version.initial()), rootOper);
final TreeNode rootNode = inMemoryDataTreeSnapshot.getRootNode();
final YangInstanceIdentifier outerList1InvalidPath = YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH)
.nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 3) //
.build();
try {
StoreTreeNodes.findNodeChecked(rootNode, outerList1InvalidPath);
fail("Illegal argument exception should have been thrown");
} catch (final IllegalArgumentException e) {
LOG.debug("Illegal argument exception was thrown as expected: '{}' - '{}'", e.getClass(), e.getMessage());
}
}
@Test
public void findClosestOrFirstMatchTestNodeExists() {
final InMemoryDataTreeSnapshot inMemoryDataTreeSnapshot = new InMemoryDataTreeSnapshot(schemaContext,
TreeNodeFactory.createTreeNodeRecursively(createDocumentOne(), Version.initial()), rootOper);
final TreeNode rootNode = inMemoryDataTreeSnapshot.getRootNode();
final Optional<TreeNode> expectedNode = StoreTreeNodes.findNode(rootNode, TWO_TWO_PATH);
assertPresentAndType(expectedNode, TreeNode.class);
final Map.Entry<YangInstanceIdentifier, TreeNode> actualNode = StoreTreeNodes.findClosest(rootNode, TWO_TWO_PATH);
assertEquals("Expected node and actual node are not the same", expectedNode.get(), actualNode.getValue());
}
@Test
public void findClosestOrFirstMatchTestNodeDoesNotExist() {
final InMemoryDataTreeSnapshot inMemoryDataTreeSnapshot = new InMemoryDataTreeSnapshot(schemaContext,
TreeNodeFactory.createTreeNodeRecursively(createDocumentOne(), Version.initial()), rootOper);
final TreeNode rootNode = inMemoryDataTreeSnapshot.getRootNode();
final YangInstanceIdentifier outerListInnerListPath = YangInstanceIdentifier.builder(OUTER_LIST_2_PATH)
.node(TestModel.INNER_LIST_QNAME)
.build();
final YangInstanceIdentifier twoTwoInvalidPath = YangInstanceIdentifier.builder(OUTER_LIST_2_PATH)
.node(TestModel.INNER_LIST_QNAME) //
.nodeWithKey(TestModel.INNER_LIST_QNAME, TestModel.NAME_QNAME, "three") //
.build();
final Optional<TreeNode> expectedNode = StoreTreeNodes.findNode(rootNode, outerListInnerListPath);
assertPresentAndType(expectedNode, TreeNode.class);
final Map.Entry<YangInstanceIdentifier, TreeNode> actualNode = StoreTreeNodes.findClosest(rootNode, twoTwoInvalidPath);
assertEquals("Expected node and actual node are not the same", expectedNode.get(), actualNode.getValue());
}
@Test
public void getChildTestChildFound() {
final InMemoryDataTreeSnapshot inMemoryDataTreeSnapshot = new InMemoryDataTreeSnapshot(schemaContext,
TreeNodeFactory.createTreeNodeRecursively(createDocumentOne(), Version.initial()), rootOper);
final TreeNode rootNode = inMemoryDataTreeSnapshot.getRootNode();
final Optional<TreeNode> node = StoreTreeNodes.getChild(Optional.fromNullable(rootNode),
TestModel.TEST_PATH.getLastPathArgument());
assertPresentAndType(node, TreeNode.class);
}
@Test
public void getChildTestChildNotFound() {
final InMemoryDataTreeSnapshot inMemoryDataTreeSnapshot = new InMemoryDataTreeSnapshot(schemaContext,
TreeNodeFactory.createTreeNodeRecursively(createDocumentOne(), Version.initial()), rootOper);
final TreeNode rootNode = inMemoryDataTreeSnapshot.getRootNode();
final Optional<TreeNode> node = StoreTreeNodes.getChild(Optional.fromNullable(rootNode),
TestModel.OUTER_LIST_PATH.getLastPathArgument());
assertFalse(node.isPresent());
}
}