| /* |
| * 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.analysis.morfologik; |
| |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.StringReader; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.lucene.analysis.BaseTokenStreamTestCase; |
| import org.apache.lucene.analysis.TokenStream; |
| import org.apache.lucene.analysis.util.ClasspathResourceLoader; |
| import org.apache.lucene.analysis.util.ResourceLoader; |
| |
| /** |
| * Test for {@link MorfologikFilterFactory}. |
| */ |
| public class TestMorfologikFilterFactory extends BaseTokenStreamTestCase { |
| private static class ForbidResourcesLoader implements ResourceLoader { |
| @Override |
| public InputStream openResource(String resource) throws IOException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public <T> Class<? extends T> findClass(String cname, Class<T> expectedType) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public <T> T newInstance(String cname, Class<T> expectedType) { |
| throw new UnsupportedOperationException(); |
| } |
| } |
| |
| public void testDefaultDictionary() throws Exception { |
| StringReader reader = new StringReader("rowery bilety"); |
| MorfologikFilterFactory factory = new MorfologikFilterFactory(Collections.<String,String>emptyMap()); |
| factory.inform(new ForbidResourcesLoader()); |
| TokenStream stream = whitespaceMockTokenizer(reader); |
| stream = factory.create(stream); |
| assertTokenStreamContents(stream, new String[] {"rower", "bilet"}); |
| } |
| |
| public void testExplicitDictionary() throws Exception { |
| final ResourceLoader loader = new ClasspathResourceLoader(TestMorfologikFilterFactory.class); |
| |
| StringReader reader = new StringReader("inflected1 inflected2"); |
| Map<String,String> params = new HashMap<>(); |
| params.put(MorfologikFilterFactory.DICTIONARY_ATTRIBUTE, "custom-dictionary.dict"); |
| MorfologikFilterFactory factory = new MorfologikFilterFactory(params); |
| factory.inform(loader); |
| TokenStream stream = whitespaceMockTokenizer(reader); |
| stream = factory.create(stream); |
| assertTokenStreamContents(stream, new String[] {"lemma1", "lemma2"}); |
| } |
| |
| public void testMissingDictionary() throws Exception { |
| final ResourceLoader loader = new ClasspathResourceLoader(TestMorfologikFilterFactory.class); |
| |
| IOException expected = expectThrows(IOException.class, () -> { |
| Map<String,String> params = new HashMap<>(); |
| params.put(MorfologikFilterFactory.DICTIONARY_ATTRIBUTE, "missing-dictionary-resource.dict"); |
| MorfologikFilterFactory factory = new MorfologikFilterFactory(params); |
| factory.inform(loader); |
| }); |
| assertTrue(expected.getMessage().contains("Resource not found")); |
| } |
| |
| /** Test that bogus arguments result in exception */ |
| public void testBogusArguments() throws Exception { |
| IllegalArgumentException expected = expectThrows(IllegalArgumentException.class, () -> { |
| HashMap<String,String> params = new HashMap<String,String>(); |
| params.put("bogusArg", "bogusValue"); |
| new MorfologikFilterFactory(params); |
| }); |
| assertTrue(expected.getMessage().contains("Unknown parameters")); |
| } |
| } |