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/* LanguageTool, a natural language style checker
* Copyright (C) 2007 Daniel Naber (http://www.danielnaber.de)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
* USA
*/
package de.danielnaber.languagetool;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import java.util.Set;
import de.danielnaber.languagetool.tools.StringTools;
import junit.framework.TestCase;
/**
* Check if the translations seem to be complete.
*
* @author Daniel Naber
*/
public class TranslationTest extends TestCase {
public void testTranslationKeyExistence() throws IOException {
// use English version as the reference:
File englishFile = getTranslationFile(Language.ENGLISH);
Properties enProps = new Properties();
enProps.load(new FileInputStream(englishFile));
Set<Object> englishKeys = enProps.keySet();
for (int i = 0; i < Language.LANGUAGES.length; i++) {
Language lang = Language.LANGUAGES[i];
if (lang == Language.ENGLISH || lang == Language.DEMO)
continue;
Properties langProps = new Properties();
File langFile = getTranslationFile(lang);
if (!langFile.exists())
continue;
langProps.load(new FileInputStream(langFile));
Set<Object> langKeys = langProps.keySet();
for (Object englishKey : englishKeys) {
if (!langKeys.contains(englishKey)) {
System.err.println("***** No key '" + englishKey + "' in file " + langFile);
}
}
}
}
/**
* Make sure values are not empty.
*/
public void testTranslationsAreNotEmpty() throws IOException {
for (int i = 0; i < Language.LANGUAGES.length; i++) {
Language lang = Language.LANGUAGES[i];
if (lang == Language.DEMO)
continue;
File file = getTranslationFile(lang);
if (!file.exists()) {
System.err.println("Note: no translation available for " + lang);
continue;
}
List<String> lines = loadFile(file);
for (String line : lines) {
line = line.trim();
if (StringTools.isEmpty(line) || line.charAt(0)=='#')
continue;
String[] parts = line.split("=");
if (parts.length < 2) {
System.err.println("***** Empty translation: '" + line + "' in file " + file);
//fail("Empty translation: '" + line + "' in file " + file);
}
}
}
}
private List<String> loadFile(File file) throws IOException {
List<String> l = new ArrayList<String>();
FileReader fr = null;
BufferedReader br = null;
try {
fr = new FileReader(file);
br = new BufferedReader(fr);
String line;
while ((line = br.readLine()) != null) {
l.add(line);
}
} finally {
if (br != null) br.close();
if (fr != null) fr.close();
}
return l;
}
private File getTranslationFile(Language lang) {
return new File("src" + File.separator + "java" + File.separator
+ "de" + File.separator + "danielnaber" + File.separator + "languagetool"
+ File.separator + "MessagesBundle_" + lang.getShortName() + ".properties");
}
}
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