ChangeAnalysisTest.java

/* LanguageTool, a natural language style checker
 * Copyright (C) 2013 Daniel Naber (http://www.danielnaber.de)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
 * USA
 */
package org.languagetool.dev.wikipedia.atom;

import org.junit.Test;
import org.languagetool.Language;
import org.languagetool.Languages;
import org.languagetool.rules.RuleMatch;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;

public class ChangeAnalysisTest {
  
  private static final Language LANGUAGE = Languages.getLanguageForShortCode("de");
  
  @Test
  public void testAdd() {
    List<WikipediaRuleMatch> oldMatches = makeMatches(1, 2);
    List<WikipediaRuleMatch> newMatches = makeMatches(1, 2, 3);
    ChangeAnalysis analysis = new ChangeAnalysis("fakeTitle", 123L, oldMatches, newMatches);
    assertThat(analysis.getAddedMatches().size(), is(1));
    assertThat(analysis.getAddedMatches().get(0).getRule().getId(), is("ID_3"));
    assertThat(analysis.getRemovedMatches().size(), is(0));
  }
  
  @Test
  public void testRemove() {
    List<WikipediaRuleMatch> oldMatches = makeMatches(1, 2, 3);
    List<WikipediaRuleMatch> newMatches = makeMatches(1, 2);
    ChangeAnalysis analysis = new ChangeAnalysis("fakeTitle", 123L, oldMatches, newMatches);
    assertThat(analysis.getAddedMatches().size(), is(0));
    assertThat(analysis.getRemovedMatches().size(), is(1));
    assertThat(analysis.getRemovedMatches().get(0).getRule().getId(), is("ID_3"));
  }
  
  @Test
  public void testMove() {
    List<WikipediaRuleMatch> oldMatches = makeMatches(1, 2, 3);
    List<WikipediaRuleMatch> newMatches = makeMatches(1, 3, 2);
    ChangeAnalysis analysis = new ChangeAnalysis("fakeTitle", 123L, oldMatches, newMatches);
    assertThat(analysis.getAddedMatches().size(), is(1));
    assertThat(analysis.getAddedMatches().get(0).getRule().getId(), is("ID_2"));
    assertThat(analysis.getRemovedMatches().size(), is(1));
    assertThat(analysis.getRemovedMatches().get(0).getRule().getId(), is("ID_2"));
  }
  
  private List<WikipediaRuleMatch> makeMatches(int... ids) {
    List<WikipediaRuleMatch> matches = new ArrayList<>();
    for (int id : ids) {
      RuleMatch ruleMatch = new RuleMatch(new FakeRule(id), 10, 20, "error1");
      AtomFeedItem feedItem = new AtomFeedItem("id1", "title1", "summary1", new Date(10000));
      matches.add(new WikipediaRuleMatch(LANGUAGE, ruleMatch, "error context", feedItem));
    }
    return matches;
  }
  
}