blob: f94a1a1760278e9deea73de86ee7b6f9c57312da [file] [log] [blame]
////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2017 the original author or authors.
//
// 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
////////////////////////////////////////////////////////////////////////////////
package com.puppycrawl.tools.checkstyle.checks;
import static com.puppycrawl.tools.checkstyle.checks.TranslationCheck.MSG_KEY;
import static com.puppycrawl.tools.checkstyle.checks.TranslationCheck.MSG_KEY_MISSING_TRANSLATION_FILE;
import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.CoreMatchers.endsWith;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.powermock.api.mockito.PowerMockito.doNothing;
import static org.powermock.api.mockito.PowerMockito.mockStatic;
import static org.powermock.api.mockito.PowerMockito.verifyStatic;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.nio.charset.StandardCharsets;
import java.util.Collection;
import java.util.Collections;
import java.util.Set;
import java.util.SortedSet;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mockito;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import com.google.common.collect.ImmutableMap;
import com.google.common.io.Closeables;
import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
import com.puppycrawl.tools.checkstyle.Checker;
import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
import com.puppycrawl.tools.checkstyle.XMLLogger;
import com.puppycrawl.tools.checkstyle.api.AutomaticBean;
import com.puppycrawl.tools.checkstyle.api.Configuration;
import com.puppycrawl.tools.checkstyle.api.FileText;
import com.puppycrawl.tools.checkstyle.api.LocalizedMessage;
import com.puppycrawl.tools.checkstyle.api.MessageDispatcher;
import com.puppycrawl.tools.checkstyle.api.SeverityLevel;
import com.puppycrawl.tools.checkstyle.api.SeverityLevelCounter;
import com.puppycrawl.tools.checkstyle.utils.CommonUtils;
@RunWith(PowerMockRunner.class)
@PrepareForTest(Closeables.class)
public class TranslationCheckTest extends AbstractModuleTestSupport {
@Captor
private ArgumentCaptor<SortedSet<LocalizedMessage>> captor;
@Override
protected String getPackageLocation() {
return "com/puppycrawl/tools/checkstyle/checks/translation";
}
@Test
public void testTranslation() throws Exception {
final Configuration checkConfig = createModuleConfig(TranslationCheck.class);
final String[] expected = {
"0: " + getCheckMessage(MSG_KEY, "only.english"),
};
final File[] propertyFiles = {
new File(getPath("messages_test_de.properties")),
new File(getPath("messages_test.properties")),
};
verify(
createChecker(checkConfig),
propertyFiles,
getPath("messages_test_de.properties"),
expected);
}
/**
* Even when we pass several files to AbstractModuleTestSupport#verify,
* the check processes it during one run, so we cannot reproduce situation
* when TranslationCheck#beginProcessing called several times during single run.
* So, we have to use reflection to check this particular case.
*
* @throws Exception when code tested throws exception
*/
@Test
@SuppressWarnings("unchecked")
public void testStateIsCleared() throws Exception {
final File fileToProcess = new File(
getPath("InputTranslationCheckFireErrors_de.properties")
);
final String charset = StandardCharsets.UTF_8.name();
final TranslationCheck check = new TranslationCheck();
check.beginProcessing(charset);
check.processFiltered(fileToProcess, new FileText(fileToProcess, charset));
check.beginProcessing(charset);
final Field field = check.getClass().getDeclaredField("filesToProcess");
field.setAccessible(true);
assertTrue("Stateful field is not cleared on beginProcessing",
((Collection<File>) field.get(check)).isEmpty());
}
@Test
public void testFileExtension() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
checkConfig.addAttribute("baseName", "^InputTranslation.*$");
final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
final File[] propertyFiles = {
new File(getPath("InputTranslation_de.txt")),
};
verify(createChecker(checkConfig),
propertyFiles,
getPath("InputTranslation_de.txt"),
expected);
}
@Test
public void testLogOutput() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
checkConfig.addAttribute("requiredTranslations", "ja,de");
checkConfig.addAttribute("baseName", "^InputTranslation.*$");
final Checker checker = createChecker(checkConfig);
final ByteArrayOutputStream out = new ByteArrayOutputStream();
final XMLLogger logger = new XMLLogger(out, AutomaticBean.OutputStreamOptions.NONE);
checker.addListener(logger);
final String defaultProps = getPath("InputTranslationCheckFireErrors.properties");
final String translationProps = getPath("InputTranslationCheckFireErrors_de.properties");
final File[] propertyFiles = {
new File(defaultProps),
new File(translationProps),
};
final String line = "0: ";
final String firstErrorMessage = getCheckMessage(MSG_KEY_MISSING_TRANSLATION_FILE,
"InputTranslationCheckFireErrors_ja.properties");
final String secondErrorMessage = getCheckMessage(MSG_KEY, "anotherKey");
verify(checker, propertyFiles, ImmutableMap.of(
getPath(""), Collections.singletonList(line + firstErrorMessage),
translationProps, Collections.singletonList(line + secondErrorMessage)));
}
@Test
public void testOnePropertyFileSet() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
final File[] propertyFiles = {
new File(getPath("app-dev.properties")),
};
verify(
createChecker(checkConfig),
propertyFiles,
getPath("app-dev.properties"),
expected);
}
@Test
@SuppressWarnings("unchecked")
public void testLogIoExceptionFileNotFound() throws Exception {
//I can't put wrong file here. Checkstyle fails before check started.
//I saw some usage of file or handling of wrong file in Checker, or somewhere
//in checks running part. So I had to do it with reflection to improve coverage.
final TranslationCheck check = new TranslationCheck();
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
check.configure(checkConfig);
final Checker checker = createChecker(checkConfig);
final SeverityLevelCounter counter = new SeverityLevelCounter(SeverityLevel.ERROR);
checker.addListener(counter);
check.setMessageDispatcher(checker);
final Method loadKeys =
check.getClass().getDeclaredMethod("getTranslationKeys", File.class);
loadKeys.setAccessible(true);
final Set<String> keys = (Set<String>) loadKeys.invoke(check, new File(""));
assertTrue("Translation keys should be empty when File is not found", keys.isEmpty());
assertEquals("Invalid error count", 1, counter.getCount());
}
@Test
public void testLogIoException() throws Exception {
//I can't put wrong file here. Checkstyle fails before check started.
//I saw some usage of file or handling of wrong file in Checker, or somewhere
//in checks running part. So I had to do it with reflection to improve coverage.
final TranslationCheck check = new TranslationCheck();
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
final MessageDispatcher dispatcher = mock(MessageDispatcher.class);
check.configure(checkConfig);
check.setMessageDispatcher(dispatcher);
final Method logIoException = check.getClass().getDeclaredMethod("logIoException",
IOException.class,
File.class);
logIoException.setAccessible(true);
final File file = new File("");
logIoException.invoke(check, new IOException("test exception"), file);
Mockito.verify(dispatcher, times(1)).fireErrors(any(String.class), captor.capture());
final String actual = captor.getValue().first().getMessage();
assertThat("Invalid message: " + actual, actual, endsWith("test exception"));
}
@Test
public void testDefaultTranslationFileIsMissing() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
checkConfig.addAttribute("requiredTranslations", "ja,,, de, ja");
final File[] propertyFiles = {
new File(getPath("messages_translation_de.properties")),
new File(getPath("messages_translation_ja.properties")),
};
final String[] expected = {
"0: " + getCheckMessage(MSG_KEY_MISSING_TRANSLATION_FILE,
"messages_translation.properties"),
};
verify(
createChecker(checkConfig),
propertyFiles,
getPath(""),
expected);
}
@Test
public void testTranslationFilesAreMissing() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
checkConfig.addAttribute("requiredTranslations", "ja, de");
final File[] propertyFiles = {
new File(getPath("messages_translation.properties")),
new File(getPath("messages_translation_ja.properties")),
};
final String[] expected = {
"0: " + getCheckMessage(MSG_KEY_MISSING_TRANSLATION_FILE,
"messages_translation_de.properties"),
};
verify(
createChecker(checkConfig),
propertyFiles,
getPath(""),
expected);
}
@Test
public void testBaseNameWithSeparatorDefaultTranslationIsMissing() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
checkConfig.addAttribute("requiredTranslations", "fr");
final File[] propertyFiles = {
new File(getPath("messages-translation_fr.properties")),
};
final String[] expected = {
"0: " + getCheckMessage(MSG_KEY_MISSING_TRANSLATION_FILE,
"messages-translation.properties"),
};
verify(
createChecker(checkConfig),
propertyFiles,
getPath(""),
expected);
}
@Test
public void testBaseNameWithSeparatorTranslationsAreMissing() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
checkConfig.addAttribute("requiredTranslations", "fr, tr");
final File[] propertyFiles = {
new File(getPath("messages-translation.properties")),
new File(getPath("messages-translation_fr.properties")),
};
final String[] expected = {
"0: " + getCheckMessage(MSG_KEY_MISSING_TRANSLATION_FILE,
"messages-translation_tr.properties"),
};
verify(
createChecker(checkConfig),
propertyFiles,
getPath(""),
expected);
}
@Test
public void testIsNotMessagesBundle() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
checkConfig.addAttribute("requiredTranslations", "de");
final File[] propertyFiles = {
new File(getPath("app-dev.properties")),
new File(getPath("app-stage.properties")),
};
final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
verify(
createChecker(checkConfig),
propertyFiles,
getPath("app-dev.properties"),
expected);
}
@Test
public void testTranslationFileWithLanguageCountryVariantIsMissing() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
checkConfig.addAttribute("requiredTranslations", "es, de");
final File[] propertyFiles = {
new File(getPath("messages_home.properties")),
new File(getPath("messages_home_es_US.properties")),
new File(getPath("messages_home_fr_CA_UNIX.properties")),
};
final String[] expected = {
"0: " + getCheckMessage(MSG_KEY_MISSING_TRANSLATION_FILE,
"messages_home_de.properties"),
};
verify(
createChecker(checkConfig),
propertyFiles,
getPath(""),
expected);
}
@Test
public void testTranslationFileWithLanguageCountryVariantArePresent() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
checkConfig.addAttribute("requiredTranslations", "es, fr");
final File[] propertyFiles = {
new File(getPath("messages_home.properties")),
new File(getPath("messages_home_es_US.properties")),
new File(getPath("messages_home_fr_CA_UNIX.properties")),
};
final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
verify(
createChecker(checkConfig),
propertyFiles,
getPath(""),
expected);
}
/**
* Pitest requires all closes of streams and readers to be verified. Using PowerMock
* is almost only possibility to check it without rewriting production code.
*
* @throws Exception when code tested throws some exception
*/
@Test
public void testResourcesAreClosed() throws Exception {
mockStatic(Closeables.class);
doNothing().when(Closeables.class);
Closeables.closeQuietly(any(InputStream.class));
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
checkConfig.addAttribute("requiredTranslations", "es");
final File[] propertyFiles = {
new File(getPath("messages_home.properties")),
new File(getPath("messages_home_es_US.properties")),
};
final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
verify(
createChecker(checkConfig),
propertyFiles,
getPath(""),
expected);
verifyStatic(times(2));
Closeables.closeQuietly(any(FileInputStream.class));
}
@Test
public void testBaseNameOption() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
checkConfig.addAttribute("requiredTranslations", "de, es, fr, ja");
checkConfig.addAttribute("baseName", "^.*Labels$");
final File[] propertyFiles = {
new File(getPath("ButtonLabels.properties")),
new File(getPath("ButtonLabels_de.properties")),
new File(getPath("ButtonLabels_es.properties")),
new File(getPath("ButtonLabels_fr_CA_UNIX.properties")),
new File(getPath("messages_home.properties")),
new File(getPath("messages_home_es_US.properties")),
new File(getPath("messages_home_fr_CA_UNIX.properties")),
};
final String[] expected = {
"0: " + getCheckMessage(MSG_KEY_MISSING_TRANSLATION_FILE,
"ButtonLabels_ja.properties"),
};
verify(
createChecker(checkConfig),
propertyFiles,
getPath(""),
expected);
}
@Test
public void testFileExtensions() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
checkConfig.addAttribute("requiredTranslations", "de, es, fr, ja");
checkConfig.addAttribute("fileExtensions", "properties,translation");
checkConfig.addAttribute("baseName", "^.*(Titles|Labels)$");
final File[] propertyFiles = {
new File(getPath("ButtonLabels.properties")),
new File(getPath("ButtonLabels_de.properties")),
new File(getPath("ButtonLabels_es.properties")),
new File(getPath("ButtonLabels_fr_CA_UNIX.properties")),
new File(getPath("PageTitles.translation")),
new File(getPath("PageTitles_de.translation")),
new File(getPath("PageTitles_es.translation")),
new File(getPath("PageTitles_fr.translation")),
new File(getPath("PageTitles_ja.translation")),
};
final String[] expected = {
"0: " + getCheckMessage(MSG_KEY_MISSING_TRANSLATION_FILE,
"ButtonLabels_ja.properties"),
};
verify(
createChecker(checkConfig),
propertyFiles,
getPath(""),
expected);
}
@Test
public void testEqualBaseNamesButDifferentExtensions() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
checkConfig.addAttribute("requiredTranslations", "de, es, fr, ja");
checkConfig.addAttribute("fileExtensions", "properties,translations");
checkConfig.addAttribute("baseName", "^.*Labels$");
final File[] propertyFiles = {
new File(getPath("ButtonLabels.properties")),
new File(getPath("ButtonLabels_de.properties")),
new File(getPath("ButtonLabels_es.properties")),
new File(getPath("ButtonLabels_fr_CA_UNIX.properties")),
new File(getPath("ButtonLabels.translations")),
new File(getPath("ButtonLabels_ja.translations")),
new File(getPath("ButtonLabels_es.translations")),
new File(getPath("ButtonLabels_fr_CA_UNIX.translations")),
new File(getPath("ButtonLabels_de.translations")),
};
final String[] expected = {
"0: " + getCheckMessage(MSG_KEY_MISSING_TRANSLATION_FILE,
"ButtonLabels_ja.properties"),
};
verify(
createChecker(checkConfig),
propertyFiles,
getPath(""),
expected);
}
@Test
public void testRegexpToMatchPartOfBaseName() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
checkConfig.addAttribute("requiredTranslations", "de, es, fr, ja");
checkConfig.addAttribute("fileExtensions", "properties,translations");
checkConfig.addAttribute("baseName", "^.*Labels.*");
final File[] propertyFiles = {
new File(getPath("MyLabelsI18.properties")),
new File(getPath("MyLabelsI18_de.properties")),
new File(getPath("MyLabelsI18_es.properties")),
};
final String[] expected = {
"0: " + getCheckMessage(MSG_KEY_MISSING_TRANSLATION_FILE, "MyLabelsI18_fr.properties"),
"0: " + getCheckMessage(MSG_KEY_MISSING_TRANSLATION_FILE, "MyLabelsI18_ja.properties"),
};
verify(
createChecker(checkConfig),
propertyFiles,
getPath(""),
expected);
}
@Test
public void testBundlesWithSameNameButDifferentPaths() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(TranslationCheck.class);
checkConfig.addAttribute("requiredTranslations", "de");
checkConfig.addAttribute("fileExtensions", "properties");
checkConfig.addAttribute("baseName", "^.*Labels.*");
final File[] propertyFiles = {
new File(getPath("MyLabelsI18.properties")),
new File(getPath("MyLabelsI18_de.properties")),
new File(getNonCompilablePath("MyLabelsI18.properties")),
new File(getNonCompilablePath("MyLabelsI18_de.properties")),
};
final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
verify(
createChecker(checkConfig),
propertyFiles,
getPath(""),
expected);
}
@Test
public void testWrongUserSpecifiedLanguageCodes() {
final TranslationCheck check = new TranslationCheck();
try {
check.setRequiredTranslations("11");
fail("IllegalArgumentException is expected. Specified language code is incorrect.");
}
catch (IllegalArgumentException ex) {
final String exceptionMessage = ex.getMessage();
assertThat("Error message is unexpected",
exceptionMessage, containsString("11"));
assertThat("Error message is unexpected",
exceptionMessage, endsWith("[TranslationCheck]"));
}
}
}