/*
* Copyright 2004, 2005, 2006 Odysseus Software GmbH
*
* 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 de.odysseus.calyxo.base.misc;
import java.util.Locale;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.el.ELException;
import de.odysseus.calyxo.base.I18nSupport;
import de.odysseus.calyxo.base.test.TestI18nSupport;
import de.odysseus.calyxo.base.test.TestModuleGroup;
import de.odysseus.calyxo.base.test.TestModuleContext;
import de.odysseus.calyxo.base.test.TestPageContext;
import junit.framework.TestCase;
/**
*
* @author Christoph Beck
*/
public class I18nAccessorTest extends TestCase {
private TestPageContext pageContext;
private TestModuleContext module;
/**
* Constructor for I18nViewTest.
* @param arg0
*/
public I18nAccessorTest(String arg0) {
super(arg0);
}
protected void setUp() throws ServletException {
pageContext = new TestPageContext();
HttpServletRequest request = (HttpServletRequest)pageContext.getRequest();
// configure test module
module = new TestModuleContext("test", pageContext.getServletContext());
// configure module container
ServletContext context = request.getSession().getServletContext();
TestModuleGroup group = TestModuleGroup.getInstance(context);
group.add(module);
// install i18n support
I18nSupport support = new TestI18nSupport();
module.setAttribute(I18nSupport.I18N_SUPPORT_KEY, support);
}
protected Object evaluate(Class type, String expression) throws ELException {
return pageContext.getExpressionEvaluator().evaluate(
expression,
type,
pageContext.getVariableResolver(),
null
);
}
public void testLanguage() throws ELException {
HttpServletRequest request =
(HttpServletRequest)pageContext.getRequest();
I18nAccessor accessor = new I18nAccessor(module);
I18nSupport.getInstance(module).setLocale(pageContext, Locale.ENGLISH);
request.setAttribute("i18n", accessor.get(request));
assertEquals("en", evaluate(String.class, "${i18n.locale.language}"));
}
public void testResource() throws ELException {
HttpServletRequest request =
(HttpServletRequest)pageContext.getRequest();
I18nAccessor accessor = new I18nAccessor(module);
I18nSupport.getInstance(module).setLocale(pageContext, Locale.ENGLISH);
request.setAttribute("i18n", accessor.get(request));
String expr = "${i18n.bundle['bundle'].resource['key']}";
assertEquals("en.bundle.key", evaluate(String.class, expr));
}
public void testMessage() throws ELException {
HttpServletRequest request =
(HttpServletRequest)pageContext.getRequest();
I18nSupport.getInstance(module).setLocale(pageContext, Locale.ENGLISH);
I18nAccessor accessor = new I18nAccessor(module);
request.setAttribute("i18n", accessor.get(request));
String expr = "i18n.bundle['bundle'].message['key']";
assertEquals("en.bundle.key()", evaluate(String.class, "${" + expr + "}"));
expr += "['arg1']";
assertEquals("en.bundle.key(arg1)", evaluate(String.class, "${" + expr + "}"));
expr += "['arg2']";
assertEquals("en.bundle.key(arg1,arg2)", evaluate(String.class, "${" + expr + "}"));
}
public static void main(String[] args) {
junit.textui.TestRunner.run(I18nAccessorTest.class);
}
}