/*
* 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.tika.langdetect;
import org.apache.tika.io.IOUtils;
import org.apache.tika.language.detect.LanguageDetector;
import org.apache.tika.language.detect.LanguageResult;
import org.apache.tika.language.detect.LanguageWriter;
import org.junit.Test;
import java.util.List;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assume.assumeTrue;
/**
* Test harness for the {@link org.apache.tika.langdetect.Lingo24LangDetector}.
*/
public class Lingo24LangDetectorTest {
@Test
public void testLanguageLoad() {
LanguageDetector detector = new Lingo24LangDetector();
assumeTrue(((Lingo24LangDetector) detector).isAvailable());
// Only check a couple
assertTrue(detector.hasModel("ar"));
assertTrue(detector.hasModel("de"));
}
@Test
public void testLanguageDetection() throws Exception {
LanguageDetector detector = new Lingo24LangDetector();
assumeTrue(((Lingo24LangDetector) detector).isAvailable());
LanguageWriter writer = new LanguageWriter(detector);
// Reusing the test data from OptimaizeLangDetectorTest
List<String> lines = IOUtils.readLines(Lingo24LangDetectorTest.class.getResourceAsStream("text-test.tsv"));
for (String line : lines) {
String[] data = line.split("\t");
if (data.length != 2) continue;
writer.reset();
writer.append(data[1]);
// Only check supported languages
if (detector.hasModel(data[0])) {
LanguageResult result = detector.detect();
assertNotNull(result);
assertEquals(data[0], result.getLanguage());
}
}
writer.close();
}
}