| /* |
| * 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.lucene.queryparser.flexible.core.nodes; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| |
| import org.apache.lucene.util.LuceneTestCase; |
| |
| public class TestQueryNode extends LuceneTestCase { |
| |
| /* LUCENE-2227 bug in QueryNodeImpl.add() */ |
| public void testAddChildren() throws Exception { |
| QueryNode nodeA = new FieldQueryNode("foo", "A", 0, 1); |
| QueryNode nodeB = new FieldQueryNode("foo", "B", 1, 2); |
| BooleanQueryNode bq = new BooleanQueryNode( |
| Arrays.asList(nodeA)); |
| bq.add(Arrays.asList(nodeB)); |
| assertEquals(2, bq.getChildren().size()); |
| } |
| |
| /* LUCENE-3045 bug in QueryNodeImpl.containsTag(String key)*/ |
| public void testTags() throws Exception { |
| QueryNode node = new FieldQueryNode("foo", "A", 0, 1); |
| |
| node.setTag("TaG", new Object()); |
| assertTrue(node.getTagMap().size() > 0); |
| assertTrue(node.containsTag("tAg")); |
| assertTrue(node.getTag("tAg") != null); |
| |
| } |
| |
| |
| /* LUCENE-5099 - QueryNodeProcessorImpl should set parent to null before returning on processing */ |
| public void testRemoveFromParent() throws Exception { |
| BooleanQueryNode booleanNode = new BooleanQueryNode(Collections.<QueryNode>emptyList()); |
| FieldQueryNode fieldNode = new FieldQueryNode("foo", "A", 0, 1); |
| assertNull(fieldNode.getParent()); |
| |
| booleanNode.add(fieldNode); |
| assertNotNull(fieldNode.getParent()); |
| |
| fieldNode.removeFromParent(); |
| assertNull(fieldNode.getParent()); |
| /* LUCENE-5805 - QueryNodeImpl.removeFromParent does a lot of work without any effect */ |
| assertFalse(booleanNode.getChildren().contains(fieldNode)); |
| |
| booleanNode.add(fieldNode); |
| assertNotNull(fieldNode.getParent()); |
| |
| booleanNode.set(Collections.<QueryNode>emptyList()); |
| assertNull(fieldNode.getParent()); |
| } |
| |
| public void testRemoveChildren() throws Exception{ |
| BooleanQueryNode booleanNode = new BooleanQueryNode(Collections.<QueryNode>emptyList()); |
| FieldQueryNode fieldNode = new FieldQueryNode("foo", "A", 0, 1); |
| |
| booleanNode.add(fieldNode); |
| assertTrue(booleanNode.getChildren().size() == 1); |
| |
| booleanNode.removeChildren(fieldNode); |
| assertTrue(booleanNode.getChildren().size()==0); |
| assertNull(fieldNode.getParent()); |
| } |
| |
| } |