| /* |
| * 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.ext; |
| |
| import org.apache.lucene.util.LuceneTestCase; |
| |
| /** |
| * Testcase for the {@link Extensions} class |
| */ |
| public class TestExtensions extends LuceneTestCase { |
| |
| private Extensions ext; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| this.ext = new Extensions(); |
| } |
| |
| public void testBuildExtensionField() { |
| assertEquals("field\\:key", ext.buildExtensionField("key", "field")); |
| assertEquals("\\:key", ext.buildExtensionField("key")); |
| |
| ext = new Extensions('.'); |
| assertEquals("field.key", ext.buildExtensionField("key", "field")); |
| assertEquals(".key", ext.buildExtensionField("key")); |
| } |
| |
| public void testSplitExtensionField() { |
| assertEquals("field\\:key", ext.buildExtensionField("key", "field")); |
| assertEquals("\\:key", ext.buildExtensionField("key")); |
| |
| ext = new Extensions('.'); |
| assertEquals("field.key", ext.buildExtensionField("key", "field")); |
| assertEquals(".key", ext.buildExtensionField("key")); |
| } |
| |
| public void testAddGetExtension() { |
| ParserExtension extension = new ExtensionStub(); |
| assertNull(ext.getExtension("foo")); |
| ext.add("foo", extension); |
| assertSame(extension, ext.getExtension("foo")); |
| ext.add("foo", null); |
| assertNull(ext.getExtension("foo")); |
| } |
| |
| public void testGetExtDelimiter() { |
| assertEquals(Extensions.DEFAULT_EXTENSION_FIELD_DELIMITER, this.ext |
| .getExtensionFieldDelimiter()); |
| ext = new Extensions('?'); |
| assertEquals('?', this.ext.getExtensionFieldDelimiter()); |
| } |
| |
| public void testEscapeExtension() { |
| assertEquals("abc\\:\\?\\{\\}\\[\\]\\\\\\(\\)\\+\\-\\!\\~", ext |
| .escapeExtensionField("abc:?{}[]\\()+-!~")); |
| // should throw NPE - escape string is null |
| expectThrows(NullPointerException.class, () -> { |
| ext.escapeExtensionField(null); |
| }); |
| } |
| } |