/*
* Copyright 2002-2006,2009 The Apache Software Foundation.
*
* 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 com.opensymphony.xwork2.interceptor;
import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.SimpleFooAction;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.mock.MockActionInvocation;
import junit.framework.TestCase;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.io.Serializable;
/**
* Unit test for I18nInterceptor.
*
* @author Claus Ibsen
*/
public class I18nInterceptorTest extends TestCase {
private I18nInterceptor interceptor;
private ActionContext ac;
private Map<String, Serializable> params;
private Map session;
private ActionInvocation mai;
public void testEmptyParamAndSession() throws Exception {
interceptor.intercept(mai);
}
public void testNoSession() throws Exception {
ac.setSession(null);
interceptor.intercept(mai);
}
public void testDefaultLocale() throws Exception {
params.put(I18nInterceptor.DEFAULT_PARAMETER, "_"); // bad locale that would get us default locale instead
interceptor.intercept(mai);
assertNull(params.get(I18nInterceptor.DEFAULT_PARAMETER)); // should have been removed
assertNotNull(session.get(I18nInterceptor.DEFAULT_SESSION_ATTRIBUTE)); // should be stored here
assertEquals(Locale.getDefault(), session.get(I18nInterceptor.DEFAULT_SESSION_ATTRIBUTE)); // should create a locale object
}
public void testDenmarkLocale() throws Exception {
params.put(I18nInterceptor.DEFAULT_PARAMETER, "da_DK");
interceptor.intercept(mai);
assertNull(params.get(I18nInterceptor.DEFAULT_PARAMETER)); // should have been removed
Locale denmark = new Locale("da", "DK");
assertNotNull(session.get(I18nInterceptor.DEFAULT_SESSION_ATTRIBUTE)); // should be stored here
assertEquals(denmark, session.get(I18nInterceptor.DEFAULT_SESSION_ATTRIBUTE)); // should create a locale object
}
public void testDenmarkLocaleRequestOnly() throws Exception {
params.put(I18nInterceptor.DEFAULT_REQUESTONLY_PARAMETER, "da_DK");
interceptor.intercept(mai);
assertNull(params.get(I18nInterceptor.DEFAULT_PARAMETER)); // should have been removed
Locale denmark = new Locale("da", "DK");
assertNull(session.get(I18nInterceptor.DEFAULT_SESSION_ATTRIBUTE)); // should be stored here
assertEquals(denmark, mai.getInvocationContext().getLocale()); // should create a locale object
}
public void testCountryOnlyLocale() throws Exception {
params.put(I18nInterceptor.DEFAULT_PARAMETER, "DK");
interceptor.intercept(mai);
assertNull(params.get(I18nInterceptor.DEFAULT_PARAMETER)); // should have been removed
Locale denmark = new Locale("DK");
assertNotNull(session.get(I18nInterceptor.DEFAULT_SESSION_ATTRIBUTE)); // should be stored here
assertEquals(denmark, session.get(I18nInterceptor.DEFAULT_SESSION_ATTRIBUTE)); // should create a locale object
}
public void testLanguageOnlyLocale() throws Exception {
params.put(I18nInterceptor.DEFAULT_PARAMETER, "da_");
interceptor.intercept(mai);
assertNull(params.get(I18nInterceptor.DEFAULT_PARAMETER)); // should have been removed
Locale denmark = new Locale("da");
assertNotNull(session.get(I18nInterceptor.DEFAULT_SESSION_ATTRIBUTE)); // should be stored here
assertEquals(denmark, session.get(I18nInterceptor.DEFAULT_SESSION_ATTRIBUTE)); // should create a locale object
}
public void testWithVariant() throws Exception {
params.put(I18nInterceptor.DEFAULT_PARAMETER, "fr_CA_xx");
interceptor.intercept(mai);
assertNull(params.get(I18nInterceptor.DEFAULT_PARAMETER)); // should have been removed
Locale variant = new Locale("fr", "CA", "xx");
Locale locale = (Locale) session.get(I18nInterceptor.DEFAULT_SESSION_ATTRIBUTE);
assertNotNull(locale); // should be stored here
assertEquals(variant, locale);
assertEquals("xx", locale.getVariant());
}
public void testWithVariantRequestOnly() throws Exception {
params.put(I18nInterceptor.DEFAULT_REQUESTONLY_PARAMETER, "fr_CA_xx");
interceptor.intercept(mai);
assertNull(params.get(I18nInterceptor.DEFAULT_PARAMETER)); // should have been removed
assertNull(session.get(I18nInterceptor.DEFAULT_SESSION_ATTRIBUTE));
Locale variant = new Locale("fr", "CA", "xx");
Locale locale = mai.getInvocationContext().getLocale();
assertNotNull(locale); // should be stored here
assertEquals(variant, locale);
assertEquals("xx", locale.getVariant());
}
public void testRealLocaleObjectInParams() throws Exception {
params.put(I18nInterceptor.DEFAULT_PARAMETER, Locale.CANADA_FRENCH);
interceptor.intercept(mai);
assertNull(params.get(I18nInterceptor.DEFAULT_PARAMETER)); // should have been removed
assertNotNull(session.get(I18nInterceptor.DEFAULT_SESSION_ATTRIBUTE)); // should be stored here
assertEquals(Locale.CANADA_FRENCH, session.get(I18nInterceptor.DEFAULT_SESSION_ATTRIBUTE)); // should create a locale object
}
public void testRealLocalesInParams() throws Exception {
Locale[] locales = new Locale[] { Locale.CANADA_FRENCH };
assertTrue(locales.getClass().isArray());
params.put(I18nInterceptor.DEFAULT_PARAMETER, locales);
interceptor.intercept(mai);
assertNull(params.get(I18nInterceptor.DEFAULT_PARAMETER)); // should have been removed
assertNotNull(session.get(I18nInterceptor.DEFAULT_SESSION_ATTRIBUTE)); // should be stored here
assertEquals(Locale.CANADA_FRENCH, session.get(I18nInterceptor.DEFAULT_SESSION_ATTRIBUTE));
}
public void testSetParameterAndAttributeNames() throws Exception {
interceptor.setAttributeName("hello");
interceptor.setParameterName("world");
params.put("world", Locale.CHINA);
interceptor.intercept(mai);
assertNull(params.get("world")); // should have been removed
assertNotNull(session.get("hello")); // should be stored here
assertEquals(Locale.CHINA, session.get("hello"));
}
public void testActionContextLocaleIsPreservedWhenNotOverridden() throws Exception {
final Locale locale1 = Locale.TRADITIONAL_CHINESE;
mai.getInvocationContext().setLocale(locale1);
interceptor.intercept(mai);
Locale locale = (Locale) session.get(I18nInterceptor.DEFAULT_SESSION_ATTRIBUTE);
assertNull(locale); // should not be stored here
locale = mai.getInvocationContext().getLocale();
assertEquals(locale1, locale);
}
@Override
protected void setUp() throws Exception {
interceptor = new I18nInterceptor();
interceptor.init();
params = new HashMap<String, Serializable>();
session = new HashMap();
Map<String, Object> ctx = new HashMap<String, Object>();
ctx.put(ActionContext.PARAMETERS, params);
ctx.put(ActionContext.SESSION, session);
ac = new ActionContext(ctx);
Action action = new SimpleFooAction();
mai = new MockActionInvocation();
((MockActionInvocation) mai).setAction(action);
((MockActionInvocation) mai).setInvocationContext(ac);
}
@Override
protected void tearDown() throws Exception {
interceptor.destroy();
interceptor = null;
ac = null;
params = null;
session = null;
mai = null;
}
}