001/*
002 * SonarQube, open source software quality management tool.
003 * Copyright (C) 2008-2014 SonarSource
004 * mailto:contact AT sonarsource DOT com
005 *
006 * SonarQube is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * SonarQube is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public License
017 * along with this program; if not, write to the Free Software Foundation,
018 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019 */
020package org.sonar.test.i18n;
021
022import org.apache.commons.io.FileUtils;
023import org.apache.commons.lang.StringUtils;
024import org.sonar.test.TestUtils;
025
026import java.io.File;
027import java.net.URL;
028import java.util.Collection;
029import java.util.HashMap;
030import java.util.Map;
031
032import static org.junit.Assert.assertThat;
033import static org.junit.Assert.fail;
034
035public final class I18nMatchers {
036
037  private I18nMatchers() {
038  }
039
040  /**
041   * Returns a matcher which checks that a translation bundle is up to date with the corresponding default one found in the classpath.
042   *
043   * @return the matcher
044   */
045  public static BundleSynchronizedMatcher isBundleUpToDate() {
046    return new BundleSynchronizedMatcher();
047  }
048
049  /**
050   * Checks that all the translation bundles found on the classpath are up to date with the corresponding default ones found in the classpath.
051   */
052  public static void assertBundlesUpToDate() {
053    File bundleFolder = getResource(BundleSynchronizedMatcher.L10N_PATH);
054    if (bundleFolder == null || !bundleFolder.isDirectory()) {
055      fail("No bundle found in: " + BundleSynchronizedMatcher.L10N_PATH);
056    }
057
058    Collection<File> bundles = FileUtils.listFiles(bundleFolder, new String[]{"properties"}, false);
059    Map<String, String> failedAssertionMessages = new HashMap();
060    for (File bundle : bundles) {
061      String bundleName = bundle.getName();
062      if (bundleName.indexOf('_') > 0) {
063        try {
064          assertThat(bundleName, isBundleUpToDate());
065        } catch (AssertionError e) {
066          failedAssertionMessages.put(bundleName, e.getMessage());
067        }
068      }
069    }
070
071    if (!failedAssertionMessages.isEmpty()) {
072      StringBuilder message = new StringBuilder();
073      message.append(failedAssertionMessages.size());
074      message.append(" bundles are not up-to-date: ");
075      message.append(StringUtils.join(failedAssertionMessages.keySet(), ", "));
076      message.append("\n\n");
077      message.append(StringUtils.join(failedAssertionMessages.values(), "\n\n"));
078      fail(message.toString());
079    }
080  }
081
082  private static File getResource(String path) {
083    String resourcePath = path;
084    if (!resourcePath.startsWith("/")) {
085      resourcePath = "/" + resourcePath;
086    }
087    URL url = TestUtils.class.getResource(resourcePath);
088    if (url != null) {
089      return FileUtils.toFile(url);
090    }
091    return null;
092  }
093}