| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.jackrabbit.oak.plugins.index.nodetype; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.apache.jackrabbit.oak.InitialContentHelper.INITIAL_CONTENT; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Set; |
| |
| import org.apache.jackrabbit.JcrConstants; |
| import org.apache.jackrabbit.oak.api.Blob; |
| import org.apache.jackrabbit.oak.api.Type; |
| import org.apache.jackrabbit.oak.plugins.index.IndexUpdateProvider; |
| import org.apache.jackrabbit.oak.plugins.index.property.PropertyIndexEditorProvider; |
| import org.apache.jackrabbit.oak.plugins.memory.MemoryNodeStore; |
| import org.apache.jackrabbit.oak.query.NodeStateNodeTypeInfoProvider; |
| import org.apache.jackrabbit.oak.query.QueryEngineSettings; |
| import org.apache.jackrabbit.oak.query.ast.NodeTypeInfo; |
| import org.apache.jackrabbit.oak.query.ast.NodeTypeInfoProvider; |
| import org.apache.jackrabbit.oak.query.ast.SelectorImpl; |
| import org.apache.jackrabbit.oak.query.index.FilterImpl; |
| import org.apache.jackrabbit.oak.spi.commit.CommitInfo; |
| import org.apache.jackrabbit.oak.spi.commit.EditorHook; |
| import org.apache.jackrabbit.oak.spi.mount.Mounts; |
| import org.apache.jackrabbit.oak.spi.query.Cursor; |
| import org.apache.jackrabbit.oak.plugins.index.Cursors; |
| import org.apache.jackrabbit.oak.spi.state.NodeBuilder; |
| import org.apache.jackrabbit.oak.spi.state.NodeState; |
| import org.apache.jackrabbit.oak.spi.state.NodeStore; |
| import org.junit.Test; |
| |
| import com.google.common.collect.Sets; |
| |
| /** |
| * {@code NodeTypeIndexTest} performs tests on {@link NodeTypeIndex}. |
| */ |
| public class NodeTypeIndexTest { |
| |
| // initialize node types & index definitions |
| private NodeStore store = new MemoryNodeStore(INITIAL_CONTENT); |
| |
| @Test |
| public void nodeType() throws Exception { |
| NodeBuilder root = store.getRoot().builder(); |
| |
| // remove "rep:security" as it interferes with tests |
| root.getChildNode("rep:security").remove(); |
| |
| // set "entryCount", so the node type index counts the nodes |
| // and the approximation is not used |
| root.getChildNode("oak:index").getChildNode("nodetype").setProperty("entryCount", -1); |
| |
| addFolder(root, "folder-1"); |
| addFolder(root, "folder-2"); |
| addFile(root, "file-1"); |
| |
| store.merge(root, new EditorHook(new IndexUpdateProvider( |
| new PropertyIndexEditorProvider())), CommitInfo.EMPTY); |
| |
| NodeState rootState = store.getRoot(); |
| NodeTypeIndex index = new NodeTypeIndex( |
| Mounts.defaultMountInfoProvider()); |
| FilterImpl filter; |
| |
| filter = createFilter(rootState, JcrConstants.NT_FOLDER); |
| assertEquals(6.0, index.getCost(filter, rootState), 0.0); |
| checkCursor(index.query(filter, rootState), "/folder-1", "/folder-2"); |
| |
| filter = createFilter(rootState, JcrConstants.NT_FILE); |
| assertEquals(5.0, index.getCost(filter, rootState), 0.0); |
| checkCursor(index.query(filter, rootState), "/file-1"); |
| |
| filter = createFilter(rootState, JcrConstants.NT_HIERARCHYNODE); |
| assertEquals(7.0, index.getCost(filter, rootState), 0.0); |
| checkCursor(index.query(filter, rootState), "/folder-1", "/folder-2", "/file-1"); |
| } |
| |
| private static FilterImpl createFilter(NodeState root, String nodeTypeName) { |
| NodeTypeInfoProvider nodeTypes = new NodeStateNodeTypeInfoProvider(root); |
| NodeTypeInfo type = nodeTypes.getNodeTypeInfo(nodeTypeName); |
| SelectorImpl selector = new SelectorImpl(type, nodeTypeName); |
| return new FilterImpl(selector, "SELECT * FROM [" + nodeTypeName + "]", new QueryEngineSettings()); |
| } |
| |
| private static void checkCursor(Cursor cursor, String... matches) { |
| // make sure the index is actually used |
| // and does not traverse |
| assertEquals(Cursors.class.getName() + "$PathCursor", |
| cursor.getClass().getName()); |
| Set<String> expected = Sets.newHashSet(); |
| expected.addAll(Arrays.asList(matches)); |
| Set<String> actual = Sets.newHashSet(); |
| while (cursor.hasNext()) { |
| actual.add(cursor.next().getPath()); |
| } |
| assertEquals(expected, actual); |
| } |
| |
| private static NodeBuilder addFolder(NodeBuilder node, String name) { |
| return addChild(node, name, JcrConstants.NT_FOLDER); |
| } |
| |
| private NodeBuilder addFile(NodeBuilder node, String name) |
| throws IOException { |
| NodeBuilder file = addChild(node, name, JcrConstants.NT_FILE); |
| NodeBuilder content = addChild(file, JcrConstants.JCR_CONTENT, |
| JcrConstants.NT_RESOURCE); |
| content.setProperty(JcrConstants.JCR_MIMETYPE, "text/plain"); |
| Blob blob = store.createBlob(new ByteArrayInputStream("Apache Oak".getBytes())); |
| content.setProperty(JcrConstants.JCR_DATA, blob); |
| return file; |
| } |
| |
| private static NodeBuilder addChild(NodeBuilder node, String name, String nodeType) { |
| return node.child(name).setProperty( |
| JcrConstants.JCR_PRIMARYTYPE, nodeType, Type.NAME); |
| } |
| |
| } |