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/* * Licensed to Elasticsearch under one or more contributor * license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright * ownership. Elasticsearch 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.elasticsearch.analysis.common; import org.apache.lucene.analysis.Tokenizer; import org.apache.lucene.analysis.core.WhitespaceTokenizer; import org.elasticsearch.common.settings.Settings; import org.elasticsearch.env.Environment; import org.elasticsearch.index.analysis.AnalysisTestsHelper; import org.elasticsearch.index.analysis.TokenFilterFactory; import org.elasticsearch.test.ESTestCase; import org.elasticsearch.test.ESTokenStreamTestCase; import java.io.IOException; import java.io.StringReader; /** * Base class to test {@link WordDelimiterTokenFilterFactory} and * {@link WordDelimiterGraphTokenFilterFactory}. */ public abstract class BaseWordDelimiterTokenFilterFactoryTestCase extends ESTokenStreamTestCase { final String type; public BaseWordDelimiterTokenFilterFactoryTestCase(String type) { this.type = type; } public void testDefault() throws IOException { ESTestCase.TestAnalysis analysis = AnalysisTestsHelper.createTestAnalysisFromSettings( Settings.builder().put(Environment.PATH_HOME_SETTING.getKey(), createTempDir().toString()) .put("index.analysis.filter.my_word_delimiter.type", type).build(), new CommonAnalysisPlugin()); TokenFilterFactory tokenFilter = analysis.tokenFilter.get("my_word_delimiter"); String source = "PowerShot 500-42 wi-fi wi-fi-4000 j2se O'Neil's"; String[] expected = new String[] { "Power", "Shot", "500", "42", "wi", "fi", "wi", "fi", "4000", "j", "2", "se", "O", "Neil" }; Tokenizer tokenizer = new WhitespaceTokenizer(); tokenizer.setReader(new StringReader(source)); assertTokenStreamContents(tokenFilter.create(tokenizer), expected); } public void testCatenateWords() throws IOException { ESTestCase.TestAnalysis analysis = AnalysisTestsHelper.createTestAnalysisFromSettings( Settings.builder().put(Environment.PATH_HOME_SETTING.getKey(), createTempDir().toString()) .put("index.analysis.filter.my_word_delimiter.type", type) .put("index.analysis.filter.my_word_delimiter.catenate_words", "true") .put("index.analysis.filter.my_word_delimiter.generate_word_parts", "false").build(), new CommonAnalysisPlugin()); TokenFilterFactory tokenFilter = analysis.tokenFilter.get("my_word_delimiter"); String source = "PowerShot 500-42 wi-fi wi-fi-4000 j2se O'Neil's"; String[] expected = new String[] { "PowerShot", "500", "42", "wifi", "wifi", "4000", "j", "2", "se", "ONeil" }; Tokenizer tokenizer = new WhitespaceTokenizer(); tokenizer.setReader(new StringReader(source)); assertTokenStreamContents(tokenFilter.create(tokenizer), expected); } public void testCatenateNumbers() throws IOException { ESTestCase.TestAnalysis analysis = AnalysisTestsHelper.createTestAnalysisFromSettings( Settings.builder().put(Environment.PATH_HOME_SETTING.getKey(), createTempDir().toString()) .put("index.analysis.filter.my_word_delimiter.type", type) .put("index.analysis.filter.my_word_delimiter.generate_number_parts", "false") .put("index.analysis.filter.my_word_delimiter.catenate_numbers", "true").build(), new CommonAnalysisPlugin()); TokenFilterFactory tokenFilter = analysis.tokenFilter.get("my_word_delimiter"); String source = "PowerShot 500-42 wi-fi wi-fi-4000 j2se O'Neil's"; String[] expected = new String[] { "Power", "Shot", "50042", "wi", "fi", "wi", "fi", "4000", "j", "2", "se", "O", "Neil" }; Tokenizer tokenizer = new WhitespaceTokenizer(); tokenizer.setReader(new StringReader(source)); assertTokenStreamContents(tokenFilter.create(tokenizer), expected); } public void testCatenateAll() throws IOException { ESTestCase.TestAnalysis analysis = AnalysisTestsHelper.createTestAnalysisFromSettings( Settings.builder().put(Environment.PATH_HOME_SETTING.getKey(), createTempDir().toString()) .put("index.analysis.filter.my_word_delimiter.type", type) .put("index.analysis.filter.my_word_delimiter.generate_word_parts", "false") .put("index.analysis.filter.my_word_delimiter.generate_number_parts", "false") .put("index.analysis.filter.my_word_delimiter.catenate_all", "true").build(), new CommonAnalysisPlugin()); TokenFilterFactory tokenFilter = analysis.tokenFilter.get("my_word_delimiter"); String source = "PowerShot 500-42 wi-fi wi-fi-4000 j2se O'Neil's"; String[] expected = new String[] { "PowerShot", "50042", "wifi", "wifi4000", "j2se", "ONeil" }; Tokenizer tokenizer = new WhitespaceTokenizer(); tokenizer.setReader(new StringReader(source)); assertTokenStreamContents(tokenFilter.create(tokenizer), expected); } public void testSplitOnCaseChange() throws IOException { ESTestCase.TestAnalysis analysis = AnalysisTestsHelper.createTestAnalysisFromSettings( Settings.builder().put(Environment.PATH_HOME_SETTING.getKey(), createTempDir().toString()) .put("index.analysis.filter.my_word_delimiter.type", type) .put("index.analysis.filter.my_word_delimiter.split_on_case_change", "false").build(), new CommonAnalysisPlugin()); TokenFilterFactory tokenFilter = analysis.tokenFilter.get("my_word_delimiter"); String source = "PowerShot"; String[] expected = new String[] { "PowerShot" }; Tokenizer tokenizer = new WhitespaceTokenizer(); tokenizer.setReader(new StringReader(source)); assertTokenStreamContents(tokenFilter.create(tokenizer), expected); } public void testPreserveOriginal() throws IOException { ESTestCase.TestAnalysis analysis = AnalysisTestsHelper.createTestAnalysisFromSettings( Settings.builder().put(Environment.PATH_HOME_SETTING.getKey(), createTempDir().toString()) .put("index.analysis.filter.my_word_delimiter.type", type) .put("index.analysis.filter.my_word_delimiter.preserve_original", "true").build(), new CommonAnalysisPlugin()); TokenFilterFactory tokenFilter = analysis.tokenFilter.get("my_word_delimiter"); String source = "PowerShot 500-42 wi-fi wi-fi-4000 j2se O'Neil's"; String[] expected = new String[] { "PowerShot", "Power", "Shot", "500-42", "500", "42", "wi-fi", "wi", "fi", "wi-fi-4000", "wi", "fi", "4000", "j2se", "j", "2", "se", "O'Neil's", "O", "Neil" }; Tokenizer tokenizer = new WhitespaceTokenizer(); tokenizer.setReader(new StringReader(source)); assertTokenStreamContents(tokenFilter.create(tokenizer), expected); } public void testStemEnglishPossessive() throws IOException { ESTestCase.TestAnalysis analysis = AnalysisTestsHelper.createTestAnalysisFromSettings( Settings.builder().put(Environment.PATH_HOME_SETTING.getKey(), createTempDir().toString()) .put("index.analysis.filter.my_word_delimiter.type", type) .put("index.analysis.filter.my_word_delimiter.stem_english_possessive", "false").build(), new CommonAnalysisPlugin()); TokenFilterFactory tokenFilter = analysis.tokenFilter.get("my_word_delimiter"); String source = "PowerShot 500-42 wi-fi wi-fi-4000 j2se O'Neil's"; String[] expected = new String[] { "Power", "Shot", "500", "42", "wi", "fi", "wi", "fi", "4000", "j", "2", "se", "O", "Neil", "s" }; Tokenizer tokenizer = new WhitespaceTokenizer(); tokenizer.setReader(new StringReader(source)); assertTokenStreamContents(tokenFilter.create(tokenizer), expected); } }