Commons Codec example source code file (RFC1522CodecTest.java)

This example Commons Codec source code file (RFC1522CodecTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Commons Codec tags/keywords

decoderexception, decoderexception, exception, exception, rfc1522codec, rfc1522codectest, rfc1522codectest, rfc1522testcodec, rfc1522testcodec, t, testcase, utf-8, utf-8??stuff, utf-8?stuff

The Commons Codec RFC1522CodecTest.java source code

/*
 * 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.commons.codec.net;

import junit.framework.TestCase;

import org.apache.commons.codec.DecoderException;
import org.apache.commons.codec.CharEncoding;

/**
 * RFC 1522 compliant codec test cases
 * 
 * @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski
 * @version $Id: RFC1522CodecTest.java 798427 2009-07-28 07:32:09Z ggregory $
 */
public class RFC1522CodecTest extends TestCase {

    public RFC1522CodecTest(String name) {
        super(name);
    }

    static class RFC1522TestCodec extends RFC1522Codec {

        protected byte[] doDecoding(byte[] bytes) {
            return bytes;
        }

        protected byte[] doEncoding(byte[] bytes) {
            return bytes;
        }

        protected String getEncoding() {
            return "T";
        }

    }

    public void testNullInput() throws Exception {
        RFC1522TestCodec testcodec = new RFC1522TestCodec();
        assertNull(testcodec.decodeText(null));
        assertNull(testcodec.encodeText(null, CharEncoding.UTF_8));
    }

    private void assertExpectedDecoderException(String s) throws Exception {
        RFC1522TestCodec testcodec = new RFC1522TestCodec();
        try {
            testcodec.decodeText(s);
            fail("DecoderException should have been thrown");
        } catch (DecoderException e) {
            // Expected.
        }
    }

    public void testDecodeInvalid() throws Exception {
        assertExpectedDecoderException("whatever");
        assertExpectedDecoderException("=?");
        assertExpectedDecoderException("?=");
        assertExpectedDecoderException("==");
        assertExpectedDecoderException("=??=");
        assertExpectedDecoderException("=?stuff?=");
        assertExpectedDecoderException("=?UTF-8??=");
        assertExpectedDecoderException("=?UTF-8?stuff?=");
        assertExpectedDecoderException("=?UTF-8?T?stuff");
        assertExpectedDecoderException("=??T?stuff?=");
        assertExpectedDecoderException("=?UTF-8??stuff?=");
        assertExpectedDecoderException("=?UTF-8?W?stuff?=");
    }

}