////////////////////////////////////////////////////////////////////////////////
// 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.api;
import static com.puppycrawl.tools.checkstyle.utils.CommonUtils.EMPTY_BYTE_ARRAY;
import static com.puppycrawl.tools.checkstyle.utils.CommonUtils.EMPTY_OBJECT_ARRAY;
import static org.junit.Assert.assertEquals;
import static org.powermock.api.mockito.PowerMockito.mock;
import static org.powermock.api.mockito.PowerMockito.when;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLStreamHandler;
import java.util.Locale;
import org.junit.After;
import org.junit.Test;
import org.mockito.Mockito;
import nl.jqno.equalsverifier.EqualsVerifier;
public class LocalizedMessageTest {
private static final Locale DEFAULT_LOCALE = Locale.getDefault();
@Test
public void testEqualsAndHashCode() {
EqualsVerifier.forClass(LocalizedMessage.class).usingGetClass().verify();
}
@Test
public void testGetModuleId() {
final LocalizedMessage localizedMessage = createSampleLocalizedMessage();
assertEquals("module", localizedMessage.getModuleId());
}
@Test
public void testMessageInEnglish() {
final LocalizedMessage localizedMessage = createSampleLocalizedMessage();
LocalizedMessage.setLocale(Locale.ENGLISH);
assertEquals("Empty statement.", localizedMessage.getMessage());
}
@Test
public void testBundleReloadUrlNull() throws IOException {
final LocalizedMessage.Utf8Control control = new LocalizedMessage.Utf8Control();
control.newBundle("com.puppycrawl.tools.checkstyle.checks.coding.messages",
Locale.ENGLISH, "java.class",
Thread.currentThread().getContextClassLoader(), true);
}
@Test
public void testBundleReloadUrlNotNull() throws IOException {
final ClassLoader classloader = mock(ClassLoader.class);
final URLConnection mockConnection = Mockito.mock(URLConnection.class);
when(mockConnection.getInputStream()).thenReturn(
new ByteArrayInputStream(EMPTY_BYTE_ARRAY));
final URL url = getMockUrl(mockConnection);
final String resource =
"com/puppycrawl/tools/checkstyle/checks/coding/messages_en.properties";
when(classloader.getResource(resource)).thenReturn(url);
final LocalizedMessage.Utf8Control control = new LocalizedMessage.Utf8Control();
control.newBundle("com.puppycrawl.tools.checkstyle.checks.coding.messages",
Locale.ENGLISH, "java.class",
classloader, true);
}
@Test
public void testBundleReloadUrlNotNullStreamNull() throws IOException {
final ClassLoader classloader = mock(ClassLoader.class);
final String resource =
"com/puppycrawl/tools/checkstyle/checks/coding/messages_en.properties";
final URL url = getMockUrl(null);
when(classloader.getResource(resource)).thenReturn(url);
final LocalizedMessage.Utf8Control control = new LocalizedMessage.Utf8Control();
control.newBundle("com.puppycrawl.tools.checkstyle.checks.coding.messages",
Locale.ENGLISH, "java.class",
classloader, true);
}
private static URL getMockUrl(final URLConnection connection) throws IOException {
final URLStreamHandler handler = new URLStreamHandler() {
@Override
protected URLConnection openConnection(final URL url) {
return connection;
}
};
return new URL("http://foo.bar", "foo.bar", 80, "", handler);
}
@Test
public void testMessageInFrench() {
final LocalizedMessage localizedMessage = createSampleLocalizedMessage();
LocalizedMessage.setLocale(Locale.FRENCH);
assertEquals("Instruction vide.", localizedMessage.getMessage());
}
@Test
public void testEnforceEnglishLanguageBySettingUnitedStatesLocale() {
Locale.setDefault(Locale.FRENCH);
LocalizedMessage.setLocale(Locale.US);
final LocalizedMessage localizedMessage = createSampleLocalizedMessage();
assertEquals("Empty statement.", localizedMessage.getMessage());
}
@Test
public void testEnforceEnglishLanguageBySettingRootLocale() {
Locale.setDefault(Locale.FRENCH);
LocalizedMessage.setLocale(Locale.ROOT);
final LocalizedMessage localizedMessage = createSampleLocalizedMessage();
assertEquals("Empty statement.", localizedMessage.getMessage());
}
private static LocalizedMessage createSampleLocalizedMessage() {
return new LocalizedMessage(0, "com.puppycrawl.tools.checkstyle.checks.coding.messages",
"empty.statement", EMPTY_OBJECT_ARRAY, "module", LocalizedMessage.class, null);
}
@After
public void tearDown() {
Locale.setDefault(DEFAULT_LOCALE);
LocalizedMessage.clearCache();
LocalizedMessage.setLocale(DEFAULT_LOCALE);
}
}