/*
* Copyright 2009 Google Inc.
*
* 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.google.gwt.language.client.translation;
import com.google.gwt.core.client.JsArrayString;
import com.google.gwt.junit.client.GWTTestCase;
import com.google.gwt.language.client.LanguageUtils;
import com.google.gwt.language.client.translation.Language.SupportedLanguages;
import java.util.HashMap;
import java.util.Map;
/**
* Tests for Language enum API.
*/
public class LanguageEnumTest extends GWTTestCase {
private static final int MAX_TEST_FINISH_DELAY = 10000;
@Override
public String getModuleName() {
return "com.google.gwt.language.Language";
}
public void testLangCode() {
assertEquals("Language.ENGLISH", "en", Language.ENGLISH.getLangCode());
assertEquals("Language.SPANISH", "es", Language.SPANISH.getLangCode());
}
public void testValueOf() {
Language result = Language.ENGLISH;
Language result2 = Language.valueOf(Language.class, "ENGLISH");
assertEquals("Language.ENGLISH", result, result2);
}
public void testSupportedLanguages() {
LanguageUtils.loadTranslation(new Runnable() {
public void run() {
SupportedLanguages supportedLanguages = Language.nativeSupportedLangauges();
JsArrayString languages = supportedLanguages.getLanguages();
assertTrue("didn't find any languages", languages.length() > 0);
for (int i = 0, length = languages.length(); i < length; ++i) {
String languageName = languages.get(i);
String languageCode = supportedLanguages.getLanguageCode(languageName);
String foundLanguageName = supportedLanguages.getLanguageName(languageCode);
// Some language codes are listed twice - there are 2 names for the
// same language like "Filipino" and "Tagalong".
assertNotNull(foundLanguageName);
}
finishTest();
}
});
delayTestFinish(MAX_TEST_FINISH_DELAY);
}
/**
* This is a test that finds definitions that have been added to JavaScript
* that might not yet be reflected in the API.
*/
public void testFindMissingEnums() {
LanguageUtils.loadTranslation(new Runnable() {
public void run() {
SupportedLanguages supportedLanguages = Language.nativeSupportedLangauges();
// Make a hash map of the enum values in Language.java
Map<String, String> enumMap = new HashMap<String, String>();
final Language languageEnums[] = Language.values();
for (Language languageEnum : languageEnums) {
enumMap.put(languageEnum.getLangCode(), languageEnum.name());
}
// Compare the enums declared in Language.java to the ones returned
// from JavaScript.
JsArrayString languages = supportedLanguages.getLanguages();
for (int i = 0, length = languages.length(); i < length; ++i) {
String languageName = languages.get(i);
String languageCode = supportedLanguages.getLanguageCode(languageName);
assertNotNull("* Missing Language: " + languageName + "(\""
+ languageCode + "\")", enumMap.get(languageCode));
}
finishTest();
}
});
delayTestFinish(MAX_TEST_FINISH_DELAY);
}
}