joshua-core/src/test/java/org/apache/joshua/decoder/cky/SourceAnnotationsTest.java

/*
 * 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,
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package org.apache.joshua.decoder.cky;

import static com.typesafe.config.ConfigFactory.parseResources;
import static org.apache.joshua.decoder.cky.TestUtil.translate;
import static org.testng.Assert.assertEquals;

import org.apache.joshua.decoder.Decoder;
import org.apache.joshua.util.io.KenLmTestUtil;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.Test;

import com.typesafe.config.Config;

public class SourceAnnotationsTest {

  private static final String INPUT = "mis[tag=ADJ;num=PL;class=OOV] amigos me llaman";
  private static final String GOLD_WITHOUT_ANNOTATIONS = "my friends call me ||| pt_0=3.000000 lm_0=-11.973694 glue_0=-3.000000 WordPenalty=-2.605767 ||| -7.650";
  private static final String GOLD_WITH_ANNOTATIONS = "my friends call me ||| pt_0=3.000000 lm_0=-111.512733 glue_0=-3.000000 WordPenalty=-2.605767 ||| -107.189";

  private Decoder decoder;

  @Test
  public void givenInput_whenNotUsingSourceAnnotations_thenOutputCorrect() throws Exception {
    Config config = parseResources(this.getClass(), "SourceAnnotationsNotUsingTest.conf")
        .withFallback(Decoder.getDefaultFlags());
    KenLmTestUtil.Guard(() -> decoder = new Decoder(config));

    String output = translate(INPUT, decoder);
    assertEquals(output.trim(), GOLD_WITHOUT_ANNOTATIONS);
  }

  @Test
  public void givenInput_whenUsingSourceAnnotations_thenOutputCorrect() throws Exception {
    Config config = parseResources(this.getClass(), "SourceAnnotationsUsingTest.conf")
        .withFallback(Decoder.getDefaultFlags());
    KenLmTestUtil.Guard(() -> decoder = new Decoder(config));

    String output = translate(INPUT, decoder);
    assertEquals(output.trim(), GOLD_WITH_ANNOTATIONS);
  }

  @AfterMethod
  public void tearDown() throws Exception {
    if (decoder != null) {
      decoder.cleanUp();
      decoder = null;
    }
  }

}