/****************************************************************
* Licensed to the Apache Software Foundation (ASF) under one *
* or more contributor license agreements. See the NOTICE file *
* distributed with this work for additional information *
* regarding copyright ownership. The ASF licenses this file *
* to you 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.apache.james.mime4j.field;
import java.util.List;
import org.apache.james.mime4j.MimeException;
import org.apache.james.mime4j.dom.field.ContentLanguageField;
import org.apache.james.mime4j.stream.RawField;
import org.apache.james.mime4j.stream.RawFieldParser;
import org.apache.james.mime4j.util.ByteSequence;
import org.apache.james.mime4j.util.ContentUtil;
import junit.framework.TestCase;
public class ContentLanguageFieldTest extends TestCase {
static ContentLanguageField parse(final String s) throws MimeException {
ByteSequence raw = ContentUtil.encode(s);
RawField rawField = RawFieldParser.DEFAULT.parseField(raw);
return ContentLanguageFieldImpl.PARSER.parse(rawField, null);
}
public void testGetLanguage() throws Exception {
ContentLanguageField f = parse("Content-Language: en, de");
List<String> langs = f.getLanguages();
assertNotNull(langs);
assertEquals(2, langs.size());
assertEquals("en", langs.get(0));
assertEquals("de", langs.get(1));
}
public void testGetLanguageWithComments() throws Exception {
ContentLanguageField f = parse("Content-Language: en (yada yada), (blah blah)de");
List<String> langs = f.getLanguages();
assertNotNull(langs);
assertEquals(2, langs.size());
assertEquals("en", langs.get(0));
assertEquals("de", langs.get(1));
}
public void testGetLanguageWithUnderscore() throws Exception {
ContentLanguageField f = parse("Content-Language: en, en_GB (Great Britain)");
List<String> langs = f.getLanguages();
assertNotNull(langs);
assertEquals(0, langs.size());
assertNotNull(f.getParseException());
}
public void testGetLanguageWithEmptyElement() throws Exception {
ContentLanguageField f = parse("Content-Language: en,, de");
List<String> langs = f.getLanguages();
assertNotNull(langs);
assertEquals(0, langs.size());
assertNotNull(f.getParseException());
}
}