| /** |
| * 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.camel.component.http4.helper; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.apache.camel.Message; |
| import org.apache.camel.converter.IOConverter; |
| import org.apache.camel.impl.DefaultMessage; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| public class GZIPHelperTest { |
| |
| private static byte[] sampleBytes = new byte[]{1, 2, 3, 1, 2, 3}; |
| private static String sampleString = "<Hello>World</Hello>"; |
| |
| @Test |
| public void toGZIPInputStreamShouldReturnTheSameInputStream() throws IOException { |
| InputStream inputStream = GZIPHelper.uncompressGzip("text", new ByteArrayInputStream(sampleBytes)); |
| byte[] bytes = new byte[6]; |
| inputStream.read(bytes); |
| |
| assertEquals(-1, inputStream.read()); |
| assertArrayEquals(sampleBytes, bytes); |
| } |
| |
| @Test |
| public void toGZIPInputStreamShouldReturnAByteArrayInputStream() throws IOException { |
| InputStream inputStream = GZIPHelper.compressGzip("text", sampleBytes); |
| |
| byte[] bytes = IOConverter.toBytes(inputStream); |
| assertArrayEquals(sampleBytes, bytes); |
| } |
| |
| @Test |
| public void testCompressAndUnCompressData() throws IOException { |
| InputStream inputStream = GZIPHelper.compressGzip("gzip", new ByteArrayInputStream(sampleString.getBytes())); |
| assertNotNull("The inputStream should not be null.", inputStream); |
| inputStream = GZIPHelper.uncompressGzip("gzip", inputStream); |
| String result = IOConverter.toString(inputStream, null); |
| assertEquals("The result is wrong.", sampleString, result); |
| |
| } |
| |
| @Test |
| public void testIsGzipMessage() { |
| assertTrue(GZIPHelper.isGzip(createMessageWithContentEncodingHeader("gzip"))); |
| assertTrue(GZIPHelper.isGzip(createMessageWithContentEncodingHeader("GZip"))); |
| |
| assertFalse(GZIPHelper.isGzip(createMessageWithContentEncodingHeader(null))); |
| assertFalse(GZIPHelper.isGzip(createMessageWithContentEncodingHeader("zip"))); |
| } |
| |
| @Test |
| public void isGzipString() { |
| assertTrue(GZIPHelper.isGzip("gzip")); |
| assertTrue(GZIPHelper.isGzip("GZip")); |
| |
| assertFalse(GZIPHelper.isGzip((String) null)); |
| assertFalse(GZIPHelper.isGzip("zip")); |
| } |
| |
| private Message createMessageWithContentEncodingHeader(String contentEncoding) { |
| Message msg = new DefaultMessage(); |
| msg.setHeader("Content-Encoding", contentEncoding); |
| |
| return msg; |
| } |
| } |