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PhoneticEngineRegressionTest.java
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PhoneticEngineRegressionTest.java
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/*
* 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.commons.codec.language.bm;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Map;
import java.util.TreeMap;
import org.junit.jupiter.api.Test;
/**
* Tests PhoneticEngine and Languages.LanguageSet in ways very similar to code found in solr-3.6.0.
*
*/
public class PhoneticEngineRegressionTest {
/**
* This code is similar in style to code found in Solr:
* solr/core/src/java/org/apache/solr/analysis/BeiderMorseFilterFactory.java
*
* Making a JUnit test out of it to protect Solr from possible future
* regressions in Commons-Codec.
*/
private static String encode(final Map<String, String> args, final boolean concat, final String input) {
final Languages.LanguageSet languageSet;
final PhoneticEngine engine;
// PhoneticEngine = NameType + RuleType + concat
// we use common-codec's defaults: GENERIC + APPROX + true
final String nameTypeArg = args.get("nameType");
final NameType nameType = nameTypeArg == null ? NameType.GENERIC : NameType.valueOf(nameTypeArg);
final String ruleTypeArg = args.get("ruleType");
final RuleType ruleType = ruleTypeArg == null ? RuleType.APPROX : RuleType.valueOf(ruleTypeArg);
engine = new PhoneticEngine(nameType, ruleType, concat);
// LanguageSet: defaults to automagic, otherwise a comma-separated list.
final String languageSetArg = args.get("languageSet");
if (languageSetArg == null || languageSetArg.equals("auto")) {
languageSet = null;
} else {
languageSet = Languages.LanguageSet.from(new HashSet<>(Arrays.asList(languageSetArg.split(","))));
}
/*
org/apache/lucene/analysis/phonetic/BeiderMorseFilter.java (lines 96-98) does this:
encoded = (languages == null)
? engine.encode(termAtt.toString())
: engine.encode(termAtt.toString(), languages);
Hence our approach, below:
*/
if (languageSet == null) {
return engine.encode(input);
}
return engine.encode(input, languageSet);
}
@Test
public void testCompatibilityWithOriginalVersion() {
// see CODEC-187
// comparison: https://stevemorse.org/census/soundex.html
final Map<String, String> args = new TreeMap<>();
args.put("nameType", "GENERIC");
args.put("ruleType", "APPROX");
assertEquals("Ybram|Ybrom|abram|abran|abrom|abron|avram|avrom|obram|obran|obrom|obron|ovram|ovrom",
encode(args, true, "abram"));
assertEquals("bndzn|bntsn|bnzn|vndzn|vntsn",
encode(args, true, "Bendzin"));
args.put("nameType", "ASHKENAZI");
args.put("ruleType", "APPROX");
assertEquals("Ybram|Ybrom|abram|abrom|avram|avrom|imbram|imbrom|obram|obrom|ombram|ombrom|ovram|ovrom",
encode(args, true, "abram"));
assertEquals("YlpYrn|Ylpirn|alpYrn|alpirn|olpYrn|olpirn|xalpirn|xolpirn",
encode(args, true, "Halpern"));
}
@Test
public void testSolrASHKENAZI() {
Map<String, String> args;
// concat is true, ruleType is EXACT
args = new TreeMap<>();
args.put("nameType", "ASHKENAZI");
assertEquals("YngYlo|Yngilo|angYlo|angilo|anilo|anxilo|anzilo|ongYlo|ongilo|onilo|onxilo|onzilo",
encode(args, true, "Angelo"));
args.put("ruleType", "EXACT");
assertEquals("andZelo|angelo|anhelo|anxelo",
encode(args, true, "Angelo"));
assertEquals("dandZelo|dangelo|danhelo|danxelo",
encode(args, true, "D'Angelo"));
args.put("languageSet", "italian,greek,spanish");
assertEquals("angelo|anxelo",
encode(args, true, "Angelo"));
assertEquals(encode(args, true, "1234"), "");
// concat is false, ruleType is EXACT
args = new TreeMap<>();
args.put("nameType", "ASHKENAZI");
assertEquals("YngYlo|Yngilo|angYlo|angilo|anilo|anxilo|anzilo|ongYlo|ongilo|onilo|onxilo|onzilo",
encode(args, false, "Angelo"));
args.put("ruleType", "EXACT");
assertEquals("andZelo|angelo|anhelo|anxelo",
encode(args, false, "Angelo"));
assertEquals("dandZelo|dangelo|danhelo|danxelo",
encode(args, false, "D'Angelo"));
args.put("languageSet", "italian,greek,spanish");
assertEquals("angelo|anxelo",
encode(args, false, "Angelo"));
assertEquals(encode(args, false, "1234"), "");
// concat is true, ruleType is APPROX
args = new TreeMap<>();
args.put("nameType", "ASHKENAZI");
assertEquals("YngYlo|Yngilo|angYlo|angilo|anilo|anxilo|anzilo|ongYlo|ongilo|onilo|onxilo|onzilo",
encode(args, true, "Angelo"));
args.put("ruleType", "APPROX");
assertEquals("YngYlo|Yngilo|angYlo|angilo|anilo|anxilo|anzilo|ongYlo|ongilo|onilo|onxilo|onzilo",
encode(args, true, "Angelo"));
assertEquals("dYngYlo|dYngilo|dangYlo|dangilo|danilo|danxilo|danzilo|dongYlo|dongilo|donilo|donxilo|donzilo",
encode(args, true, "D'Angelo"));
args.put("languageSet", "italian,greek,spanish");
assertEquals("angilo|anxilo|ongilo|onxilo",
encode(args, true, "Angelo"));
assertEquals(encode(args, true, "1234"), "");
// concat is false, ruleType is APPROX
args = new TreeMap<>();
args.put("nameType", "ASHKENAZI");
assertEquals("YngYlo|Yngilo|angYlo|angilo|anilo|anxilo|anzilo|ongYlo|ongilo|onilo|onxilo|onzilo",
encode(args, false, "Angelo"));
args.put("ruleType", "APPROX");
assertEquals("YngYlo|Yngilo|angYlo|angilo|anilo|anxilo|anzilo|ongYlo|ongilo|onilo|onxilo|onzilo",
encode(args, false, "Angelo"));
assertEquals("dYngYlo|dYngilo|dangYlo|dangilo|danilo|danxilo|danzilo|dongYlo|dongilo|donilo|donxilo|donzilo",
encode(args, false, "D'Angelo"));
args.put("languageSet", "italian,greek,spanish");
assertEquals("angilo|anxilo|ongilo|onxilo",
encode(args, false, "Angelo"));
assertEquals(encode(args, false, "1234"), "");
}
@Test
public void testSolrGENERIC() {
Map<String, String> args;
// concat is true, ruleType is EXACT
args = new TreeMap<>();
args.put("nameType", "GENERIC");
assertEquals("YngYlo|Yngilo|agilo|angYlo|angilo|aniilo|anilo|anxilo|anzilo|ogilo|ongYlo|ongilo|oniilo|onilo|onxilo|onzilo",
encode(args, true, "Angelo"));
args.put("ruleType", "EXACT");
assertEquals("anZelo|andZelo|angelo|anhelo|anjelo|anxelo",
encode(args, true, "Angelo"));
assertEquals("(anZelo|andZelo|angelo|anhelo|anjelo|anxelo)-(danZelo|dandZelo|dangelo|danhelo|danjelo|danxelo)",
encode(args, true, "D'Angelo"));
args.put("languageSet", "italian,greek,spanish");
assertEquals("andZelo|angelo|anxelo",
encode(args, true, "Angelo"));
assertEquals(encode(args, true, "1234"), "");
// concat is false, ruleType is EXACT
args = new TreeMap<>();
assertEquals("YngYlo|Yngilo|agilo|angYlo|angilo|aniilo|anilo|anxilo|anzilo|ogilo|ongYlo|ongilo|oniilo|onilo|onxilo|onzilo",
encode(args, false, "Angelo"));
args.put("ruleType", "EXACT");
assertEquals("anZelo|andZelo|angelo|anhelo|anjelo|anxelo",
encode(args, false, "Angelo"));
assertEquals("(anZelo|andZelo|angelo|anhelo|anjelo|anxelo)-(danZelo|dandZelo|dangelo|danhelo|danjelo|danxelo)",
encode(args, false, "D'Angelo"));
args.put("languageSet", "italian,greek,spanish");
assertEquals("andZelo|angelo|anxelo",
encode(args, false, "Angelo"));
assertEquals(encode(args, false, "1234"), "");
// concat is true, ruleType is APPROX
args = new TreeMap<>();
assertEquals("YngYlo|Yngilo|agilo|angYlo|angilo|aniilo|anilo|anxilo|anzilo|ogilo|ongYlo|ongilo|oniilo|onilo|onxilo|onzilo",
encode(args, true, "Angelo"));
args.put("ruleType", "APPROX");
assertEquals("YngYlo|Yngilo|agilo|angYlo|angilo|aniilo|anilo|anxilo|anzilo|ogilo|ongYlo|ongilo|oniilo|onilo|onxilo|onzilo",
encode(args, true, "Angelo"));
assertEquals("(YngYlo|Yngilo|agilo|angYlo|angilo|aniilo|anilo|anxilo|anzilo|ogilo|ongYlo|ongilo|oniilo|onilo|onxilo|onzilo)-(dYngYlo|dYngilo|dagilo|dangYlo|dangilo|daniilo|danilo|danxilo|danzilo|dogilo|dongYlo|dongilo|doniilo|donilo|donxilo|donzilo)",
encode(args, true, "D'Angelo"));
args.put("languageSet", "italian,greek,spanish");
assertEquals("angilo|anxilo|anzilo|ongilo|onxilo|onzilo",
encode(args, true, "Angelo"));
assertEquals(encode(args, true, "1234"), "");
// concat is false, ruleType is APPROX
args = new TreeMap<>();
assertEquals("YngYlo|Yngilo|agilo|angYlo|angilo|aniilo|anilo|anxilo|anzilo|ogilo|ongYlo|ongilo|oniilo|onilo|onxilo|onzilo",
encode(args, false, "Angelo"));
args.put("ruleType", "APPROX");
assertEquals("YngYlo|Yngilo|agilo|angYlo|angilo|aniilo|anilo|anxilo|anzilo|ogilo|ongYlo|ongilo|oniilo|onilo|onxilo|onzilo",
encode(args, false, "Angelo"));
assertEquals("(YngYlo|Yngilo|agilo|angYlo|angilo|aniilo|anilo|anxilo|anzilo|ogilo|ongYlo|ongilo|oniilo|onilo|onxilo|onzilo)-(dYngYlo|dYngilo|dagilo|dangYlo|dangilo|daniilo|danilo|danxilo|danzilo|dogilo|dongYlo|dongilo|doniilo|donilo|donxilo|donzilo)",
encode(args, false, "D'Angelo"));
args.put("languageSet", "italian,greek,spanish");
assertEquals("angilo|anxilo|anzilo|ongilo|onxilo|onzilo",
encode(args, false, "Angelo"));
assertEquals(encode(args, false, "1234"), "");
}
@Test
public void testSolrSEPHARDIC() {
Map<String, String> args;
// concat is true, ruleType is EXACT
args = new TreeMap<>();
args.put("nameType", "SEPHARDIC");
assertEquals("anhila|anhilu|anzila|anzilu|nhila|nhilu|nzila|nzilu",
encode(args, true, "Angelo"));
args.put("ruleType", "EXACT");
assertEquals("anZelo|andZelo|anxelo",
encode(args, true, "Angelo"));
assertEquals("anZelo|andZelo|anxelo",
encode(args, true, "D'Angelo"));
args.put("languageSet", "italian,greek,spanish");
assertEquals("andZelo|anxelo",
encode(args, true, "Angelo"));
assertEquals(encode(args, true, "1234"), "");
// concat is false, ruleType is EXACT
args = new TreeMap<>();
args.put("nameType", "SEPHARDIC");
assertEquals("anhila|anhilu|anzila|anzilu|nhila|nhilu|nzila|nzilu",
encode(args, false, "Angelo"));
args.put("ruleType", "EXACT");
assertEquals("anZelo|andZelo|anxelo",
encode(args, false, "Angelo"));
assertEquals("danZelo|dandZelo|danxelo",
encode(args, false, "D'Angelo"));
args.put("languageSet", "italian,greek,spanish");
assertEquals("andZelo|anxelo",
encode(args, false, "Angelo"));
assertEquals(encode(args, false, "1234"), "");
// concat is true, ruleType is APPROX
args = new TreeMap<>();
args.put("nameType", "SEPHARDIC");
assertEquals("anhila|anhilu|anzila|anzilu|nhila|nhilu|nzila|nzilu",
encode(args, true, "Angelo"));
args.put("ruleType", "APPROX");
assertEquals("anhila|anhilu|anzila|anzilu|nhila|nhilu|nzila|nzilu",
encode(args, true, "Angelo"));
assertEquals("anhila|anhilu|anzila|anzilu|nhila|nhilu|nzila|nzilu",
encode(args, true, "D'Angelo"));
args.put("languageSet", "italian,greek,spanish");
assertEquals("anhila|anhilu|anzila|anzilu|nhila|nhilu|nzila|nzilu",
encode(args, true, "Angelo"));
assertEquals(encode(args, true, "1234"), "");
// concat is false, ruleType is APPROX
args = new TreeMap<>();
args.put("nameType", "SEPHARDIC");
assertEquals("anhila|anhilu|anzila|anzilu|nhila|nhilu|nzila|nzilu",
encode(args, false, "Angelo"));
args.put("ruleType", "APPROX");
assertEquals("anhila|anhilu|anzila|anzilu|nhila|nhilu|nzila|nzilu",
encode(args, false, "Angelo"));
assertEquals("danhila|danhilu|danzila|danzilu|nhila|nhilu|nzila|nzilu",
encode(args, false, "D'Angelo"));
args.put("languageSet", "italian,greek,spanish");
assertEquals("anhila|anhilu|anzila|anzilu|nhila|nhilu|nzila|nzilu",
encode(args, false, "Angelo"));
assertEquals(encode(args, false, "1234"), "");
}
}