| /* |
| * 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.joshua.decoder.phrase.constrained; |
| |
| import static com.google.common.base.Charsets.UTF_8; |
| import static java.nio.file.Files.readAllBytes; |
| import static org.testng.Assert.assertEquals; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| |
| import org.apache.joshua.decoder.Decoder; |
| import org.apache.joshua.decoder.Translation; |
| import org.apache.joshua.decoder.segment_file.Sentence; |
| import org.apache.joshua.util.io.KenLmTestUtil; |
| import org.testng.annotations.AfterMethod; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| |
| import com.typesafe.config.Config; |
| |
| /** |
| * Reimplements the constrained phrase decoding test |
| */ |
| |
| public class ConstrainedPhraseDecodingTest { |
| |
| private static final String CONFIG = "resources/phrase_decoder/constrained.config"; |
| private static final String INPUT = "una estrategia republicana para obstaculizar la reelección de Obama ||| President Obama to hinder a strategy for Republican re @-@ election"; |
| private static final Path GOLD_PATH = Paths.get("resources/phrase_decoder/constrained.output.gold"); |
| |
| private Decoder decoder = null; |
| |
| @BeforeMethod |
| public void setUp() throws Exception { |
| Config config = Decoder.getFlagsFromFile(new File(CONFIG)); |
| KenLmTestUtil.Guard(() -> decoder = new Decoder(config)); |
| } |
| |
| @AfterMethod |
| public void tearDown() throws Exception { |
| decoder.cleanUp(); |
| decoder = null; |
| } |
| |
| @Test |
| public void givenInput_whenConstrainedPhraseDecoding_thenOutputIsAsExpected() throws IOException { |
| final String translation = decode(INPUT).toString(); |
| final String gold = new String(readAllBytes(GOLD_PATH), UTF_8); |
| assertEquals(translation, gold); |
| } |
| |
| private Translation decode(String input) { |
| final Sentence sentence = new Sentence(input, 0, decoder.getFlags()); |
| return decoder.decode(sentence); |
| } |
| |
| } |