/***
* Copyright (c) 2009 Caelum - www.caelum.com.br/opensource All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package br.com.caelum.vraptor.core;
import static javax.servlet.jsp.jstl.core.Config.FMT_LOCALE;
import static javax.servlet.jsp.jstl.core.Config.FMT_LOCALIZATION_CONTEXT;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.is;
import static org.junit.Assume.assumeThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.util.ListResourceBundle;
import java.util.Locale;
import java.util.ResourceBundle;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.servlet.jsp.jstl.core.Config;
import javax.servlet.jsp.jstl.fmt.LocalizationContext;
import org.junit.Before;
import org.junit.Test;
/**
* Test class for {@link JstlLocalization}.
*
* @author Otávio Scherer Garcia
*/
public class JstlLocalizationTest {
private static final Locale PT_BR = new Locale("pt", "BR");
private JstlLocalization localization;
private HttpServletRequest request;
private ServletContext servletContext;
private HttpSession session;
@Before
public void setUp() {
request = mock(HttpServletRequest.class);
servletContext = mock(ServletContext.class);
session = mock(HttpSession.class);
localization = new JstlLocalization(request);
ResourceBundle bundle = new ListResourceBundle() {
@Override
protected Object[][] getContents() {
return new Object[][] { { "my.key", "abc" } };
}
};
LocalizationContext context = new LocalizationContext(bundle);
when(request.getAttribute(FMT_LOCALIZATION_CONTEXT + ".request")).thenReturn(context);
when(request.getSession()).thenReturn(session);
when(request.getServletContext()).thenReturn(servletContext);
}
@Test
public void shouldGetLocaleFromRequestFirst() {
when(request.getAttribute(FMT_LOCALE + ".request")).thenReturn(PT_BR);
when(session.getAttribute(FMT_LOCALE + ".session")).thenReturn(Locale.ENGLISH);
when(servletContext.getAttribute(FMT_LOCALE + ".application")).thenReturn(Locale.ENGLISH);
when(servletContext.getInitParameter(Config.FMT_LOCALE)).thenReturn(Locale.ENGLISH.toString());
when(request.getLocale()).thenReturn(Locale.ENGLISH);
assumeThat(Locale.getDefault(), is(Locale.ENGLISH));
assertThat(localization.getLocale(), equalTo(PT_BR));
}
@Test
public void shouldGetLocaleFromSessionWhenNotFoundInRequest() {
when(session.getAttribute(FMT_LOCALE + ".session")).thenReturn(PT_BR);
when(servletContext.getAttribute(FMT_LOCALE + ".application")).thenReturn(Locale.ENGLISH);
when(servletContext.getInitParameter(Config.FMT_LOCALE)).thenReturn(Locale.ENGLISH.toString());
when(request.getLocale()).thenReturn(Locale.ENGLISH);
assumeThat(Locale.getDefault(), is(Locale.ENGLISH));
assertThat(localization.getLocale(), equalTo(PT_BR));
}
@Test
public void shouldGetLocaleFromServletContextWhenNotFoundInSession() {
when(servletContext.getAttribute(FMT_LOCALE + ".application")).thenReturn(PT_BR);
when(servletContext.getInitParameter(Config.FMT_LOCALE)).thenReturn(Locale.ENGLISH.toString());
when(request.getLocale()).thenReturn(Locale.ENGLISH);
assumeThat(Locale.getDefault(), is(Locale.ENGLISH));
assertThat(localization.getLocale(), equalTo(PT_BR));
}
@Test
public void shouldGetLocaleFromInitParameterWhenNotFoundInServletContext() {
when(servletContext.getInitParameter(Config.FMT_LOCALE)).thenReturn(PT_BR.toString());
when(request.getLocale()).thenReturn(Locale.ENGLISH);
assumeThat(Locale.getDefault(), is(Locale.ENGLISH));
assertThat(localization.getLocale(), equalTo(PT_BR));
}
@Test
public void shouldGetLocaleFromRequestLocaleWhenNotFoundUnderAnyOtherScope() {
when(request.getLocale()).thenReturn(PT_BR);
assumeThat(Locale.getDefault(), is(Locale.ENGLISH));
assertThat(localization.getLocale(), equalTo(PT_BR));
}
@Test
public void findLocaleFromDefaultWhenNotFoundInAnyOtherScope() {
assumeThat(Locale.getDefault(), is(Locale.ENGLISH));
assertThat(localization.getLocale(), equalTo(Locale.ENGLISH));
}
@Test
public void parseLocaleWithLanguage() {
when(servletContext.getInitParameter(Config.FMT_LOCALE)).thenReturn("pt");
assertThat(localization.getLocale().getLanguage(), equalTo("pt"));
}
@Test
public void parseLocaleWithLanguageAndCountry() {
when(servletContext.getInitParameter(Config.FMT_LOCALE)).thenReturn("pt_BR");
assertThat(localization.getLocale().getLanguage(), equalTo("pt"));
assertThat(localization.getLocale().getCountry(), equalTo("BR"));
}
@Test
public void parseLocaleWithLanguageAndCountryAndVariant() {
when(servletContext.getInitParameter(Config.FMT_LOCALE)).thenReturn("pt_BR_POSIX");
assertThat(localization.getLocale().getLanguage(), equalTo("pt"));
assertThat(localization.getLocale().getCountry(), equalTo("BR"));
assertThat(localization.getLocale().getVariant(), equalTo("POSIX"));
}
}