| /* |
| * 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 static org.junit.Assert.assertNull; |
| import static org.junit.Assert.fail; |
| |
| import org.apache.commons.codec.CharEncoding; |
| import org.apache.commons.codec.DecoderException; |
| import org.junit.Test; |
| |
| /** |
| * RFC 1522 compliant codec test cases |
| * |
| */ |
| public class RFC1522CodecTest { |
| |
| static class RFC1522TestCodec extends RFC1522Codec { |
| |
| @Override |
| protected byte[] doDecoding(final byte[] bytes) { |
| return bytes; |
| } |
| |
| @Override |
| protected byte[] doEncoding(final byte[] bytes) { |
| return bytes; |
| } |
| |
| @Override |
| protected String getEncoding() { |
| return "T"; |
| } |
| |
| } |
| |
| @Test |
| public void testNullInput() throws Exception { |
| final RFC1522TestCodec testcodec = new RFC1522TestCodec(); |
| assertNull(testcodec.decodeText(null)); |
| assertNull(testcodec.encodeText(null, CharEncoding.UTF_8)); |
| } |
| |
| private void assertExpectedDecoderException(final String s) throws Exception { |
| final RFC1522TestCodec testcodec = new RFC1522TestCodec(); |
| try { |
| testcodec.decodeText(s); |
| fail("DecoderException should have been thrown"); |
| } catch (final DecoderException e) { |
| // Expected. |
| } |
| } |
| |
| @Test |
| 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?="); |
| } |
| |
| } |