org.sonar.test.i18n.I18nMatchers.java Source code

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Here is the source code for org.sonar.test.i18n.I18nMatchers.java

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/*
 * Sonar, open source software quality management tool.
 * Copyright (C) 2008-2012 SonarSource
 * mailto:contact AT sonarsource DOT com
 *
 * Sonar 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 3 of the License, or (at your option) any later version.
 *
 * Sonar 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 Sonar; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */
package org.sonar.test.i18n;

import com.google.common.collect.Maps;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang.StringUtils;
import org.sonar.test.TestUtils;

import java.io.File;
import java.util.Collection;
import java.util.Map;

import static org.junit.Assert.assertThat;
import static org.junit.Assert.fail;

public final class I18nMatchers {

    private I18nMatchers() {
    }

    /**
     * Returns a matcher which checks that a translation bundle is up to date with the corresponding default one found in the classpath.
     * 
     * @return the matcher
     */
    public static BundleSynchronizedMatcher isBundleUpToDate() {
        return new BundleSynchronizedMatcher();
    }

    /**
     * Checks that all the translation bundles found on the classpath are up to date with the corresponding default ones found in the classpath.
     */
    public static void assertBundlesUpToDate() {
        File bundleFolder = TestUtils.getResource(BundleSynchronizedMatcher.L10N_PATH);
        if (bundleFolder == null || !bundleFolder.isDirectory()) {
            fail("No bundle found in: " + BundleSynchronizedMatcher.L10N_PATH);
        }

        Collection<File> bundles = FileUtils.listFiles(bundleFolder, new String[] { "properties" }, false);
        Map<String, String> failedAssertionMessages = Maps.newHashMap();
        for (File bundle : bundles) {
            String bundleName = bundle.getName();
            if (bundleName.indexOf('_') > 0) {
                try {
                    assertThat(bundleName, isBundleUpToDate());
                } catch (AssertionError e) {
                    failedAssertionMessages.put(bundleName, e.getMessage());
                }
            }
        }

        if (!failedAssertionMessages.isEmpty()) {
            StringBuilder message = new StringBuilder();
            message.append(failedAssertionMessages.size());
            message.append(" bundles are not up-to-date: ");
            message.append(StringUtils.join(failedAssertionMessages.keySet(), ", "));
            message.append("\n\n");
            message.append(StringUtils.join(failedAssertionMessages.values(), "\n\n"));
            fail(message.toString());
        }
    }
}