/**
 * 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.cxf.helpers;

import java.nio.charset.Charset;

import org.junit.Test;

import static org.junit.Assert.assertEquals;

/**
 * 
 */
public class HttpHeaderHelperTest {
    
    @Test 
    public void testMapCharset() {
        String cs = HttpHeaderHelper.mapCharset("utf-8");
        assertEquals(Charset.forName("utf-8").name(), cs);
        cs = HttpHeaderHelper.mapCharset(null);
        assertEquals("ISO-8859-1", cs);
        cs = HttpHeaderHelper.mapCharset("\"utf-8\"");
        assertEquals(Charset.forName("utf-8").name(), cs);
        cs = HttpHeaderHelper.mapCharset("'utf-8'");
        assertEquals(Charset.forName("utf-8").name(), cs);
    }
    
    @Test 
    public void testEmptyCharset() {
        String cs = HttpHeaderHelper.mapCharset(HttpHeaderHelper.findCharset("foo/bar; charset="));
        assertEquals("ISO-8859-1", cs);
    }
    @Test 
    public void testEmptyCharset2() {
        String cs = HttpHeaderHelper.mapCharset(HttpHeaderHelper.findCharset("foo/bar; charset=;"));
        assertEquals("ISO-8859-1", cs);
    }

}
