/*
* Copyright 2002-2006 the original author or authors.
*
* 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 org.springframework.web.servlet.i18n;
import java.util.Locale;
import javax.servlet.http.HttpSession;
import junit.framework.TestCase;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
/**
* @author Juergen Hoeller
*/
public class SessionLocaleResolverTests extends TestCase {
public void testResolveLocale() {
MockHttpServletRequest request = new MockHttpServletRequest();
request.getSession().setAttribute(SessionLocaleResolver.LOCALE_SESSION_ATTRIBUTE_NAME, Locale.GERMAN);
SessionLocaleResolver resolver = new SessionLocaleResolver();
assertEquals(Locale.GERMAN, resolver.resolveLocale(request));
}
public void testSetAndResolveLocale() {
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
SessionLocaleResolver resolver = new SessionLocaleResolver();
resolver.setLocale(request, response, Locale.GERMAN);
assertEquals(Locale.GERMAN, resolver.resolveLocale(request));
HttpSession session = request.getSession();
request = new MockHttpServletRequest();
request.setSession(session);
resolver = new SessionLocaleResolver();
assertEquals(Locale.GERMAN, resolver.resolveLocale(request));
}
public void testResolveLocaleWithoutSession() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
request.addPreferredLocale(Locale.TAIWAN);
SessionLocaleResolver resolver = new SessionLocaleResolver();
assertEquals(request.getLocale(), resolver.resolveLocale(request));
}
public void testResolveLocaleWithoutSessionAndDefaultLocale() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
request.addPreferredLocale(Locale.TAIWAN);
SessionLocaleResolver resolver = new SessionLocaleResolver();
resolver.setDefaultLocale(Locale.GERMAN);
assertEquals(Locale.GERMAN, resolver.resolveLocale(request));
}
public void testSetLocaleToNullLocale() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
request.addPreferredLocale(Locale.TAIWAN);
request.getSession().setAttribute(SessionLocaleResolver.LOCALE_SESSION_ATTRIBUTE_NAME, Locale.GERMAN);
MockHttpServletResponse response = new MockHttpServletResponse();
SessionLocaleResolver resolver = new SessionLocaleResolver();
resolver.setLocale(request, response, null);
Locale locale = (Locale) request.getSession().getAttribute(SessionLocaleResolver.LOCALE_SESSION_ATTRIBUTE_NAME);
assertNull(locale);
HttpSession session = request.getSession();
request = new MockHttpServletRequest();
request.addPreferredLocale(Locale.TAIWAN);
request.setSession(session);
resolver = new SessionLocaleResolver();
assertEquals(Locale.TAIWAN, resolver.resolveLocale(request));
}
}