/*
 * 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 opennlp.morfologik.tagdict;

import java.nio.file.Path;
import java.util.Arrays;
import java.util.List;

import morfologik.stemming.Dictionary;

import org.junit.Assert;
import org.junit.Test;

import opennlp.morfologik.builder.POSDictionayBuilderTest;
import opennlp.tools.postag.TagDictionary;

public class MorfologikTagDictionaryTest {

  @Test
  public void testNoLemma() throws Exception {
    MorfologikTagDictionary dict = createDictionary(false);

    List<String> tags = Arrays.asList(dict.getTags("carro"));
    Assert.assertEquals(1, tags.size());
    Assert.assertTrue(tags.contains("NOUN"));
  }

  @Test
  public void testPOSDictionaryInsensitive() throws Exception {
    TagDictionary dict = createDictionary(false);

    List<String> tags = Arrays.asList(dict.getTags("casa"));
    Assert.assertEquals(2, tags.size());
    Assert.assertTrue(tags.contains("NOUN"));
    Assert.assertTrue(tags.contains("V"));

    // this is the behavior of case insensitive dictionary
    // if we search it using case insensitive, Casa as a proper noun
    // should be lower case in the dictionary
    tags = Arrays.asList(dict.getTags("Casa"));
    Assert.assertEquals(2, tags.size());
    Assert.assertTrue(tags.contains("NOUN"));
    Assert.assertTrue(tags.contains("V"));
  }

  @Test
  public void testPOSDictionarySensitive() throws Exception {
    TagDictionary dict = createDictionary(true);

    List<String> tags = Arrays.asList(dict.getTags("casa"));
    Assert.assertEquals(2, tags.size());
    Assert.assertTrue(tags.contains("NOUN"));
    Assert.assertTrue(tags.contains("V"));

    // this is the behavior of case insensitive dictionary
    // if we search it using case insensitive, Casa as a proper noun
    // should be lower case in the dictionary
    tags = Arrays.asList(dict.getTags("Casa"));
    Assert.assertEquals(1, tags.size());
    Assert.assertTrue(tags.contains("PROP"));

  }

  private MorfologikTagDictionary createDictionary(boolean caseSensitive)
      throws Exception {
    return this.createDictionary(caseSensitive, null);
  }

  private MorfologikTagDictionary createDictionary(boolean caseSensitive,
      List<String> constant) throws Exception {
    Path output = POSDictionayBuilderTest.createMorfologikDictionary();
    output.toFile().deleteOnExit();
    Dictionary dic = Dictionary.read(output);
    return new MorfologikTagDictionary(dic, caseSensitive);
  }

}
