| /* |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.hc.client5.http.entity; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.nio.charset.StandardCharsets; |
| |
| import org.apache.hc.core5.http.ContentType; |
| import org.apache.hc.core5.http.HttpEntity; |
| import org.apache.hc.core5.http.io.entity.ByteArrayEntity; |
| import org.apache.hc.core5.http.io.entity.EntityUtils; |
| import org.apache.hc.core5.http.io.entity.InputStreamEntity; |
| import org.apache.hc.core5.http.io.entity.StringEntity; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.mockito.ArgumentMatchers; |
| import org.mockito.Mockito; |
| |
| public class TestGZip { |
| |
| @Test |
| public void testBasic() throws Exception { |
| final String s = "some kind of text"; |
| final StringEntity e = new StringEntity(s, ContentType.TEXT_PLAIN, false); |
| final GzipCompressingEntity gzipe = new GzipCompressingEntity(e); |
| Assert.assertTrue(gzipe.isChunked()); |
| Assert.assertEquals(-1, gzipe.getContentLength()); |
| Assert.assertNotNull(gzipe.getContentEncoding()); |
| Assert.assertEquals("gzip", gzipe.getContentEncoding()); |
| } |
| |
| @Test |
| public void testCompressionDecompression() throws Exception { |
| final StringEntity in = new StringEntity("some kind of text", ContentType.TEXT_PLAIN); |
| final GzipCompressingEntity gzipe = new GzipCompressingEntity(in); |
| final ByteArrayOutputStream buf = new ByteArrayOutputStream(); |
| gzipe.writeTo(buf); |
| final ByteArrayEntity out = new ByteArrayEntity(buf.toByteArray(), ContentType.APPLICATION_OCTET_STREAM); |
| final GzipDecompressingEntity gunzipe = new GzipDecompressingEntity(out); |
| Assert.assertEquals("some kind of text", EntityUtils.toString(gunzipe, StandardCharsets.US_ASCII)); |
| } |
| |
| @Test |
| public void testCompressionIOExceptionLeavesOutputStreamOpen() throws Exception { |
| final HttpEntity in = Mockito.mock(HttpEntity.class); |
| Mockito.doThrow(new IOException("Ooopsie")).when(in).writeTo(ArgumentMatchers.any()); |
| final GzipCompressingEntity gzipe = new GzipCompressingEntity(in); |
| final OutputStream out = Mockito.mock(OutputStream.class); |
| try { |
| gzipe.writeTo(out); |
| } catch (final IOException ex) { |
| Mockito.verify(out, Mockito.never()).close(); |
| } |
| } |
| |
| @Test |
| public void testDecompressionWithMultipleGZipStream() throws Exception { |
| final int[] data = new int[] { |
| 0x1f, 0x8b, 0x08, 0x08, 0x03, 0xf1, 0x55, 0x5a, 0x00, 0x03, 0x74, 0x65, 0x73, 0x74, 0x31, 0x00, |
| 0x2b, 0x2e, 0x29, 0x4a, 0x4d, 0xcc, 0xd5, 0x35, 0xe4, 0x02, 0x00, 0x03, 0x61, 0xf0, 0x5f, 0x09, |
| 0x00, 0x00, 0x00, 0x1f, 0x8b, 0x08, 0x08, 0x08, 0xf1, 0x55, 0x5a, 0x00, 0x03, 0x74, 0x65, 0x73, |
| 0x74, 0x32, 0x00, 0x2b, 0x2e, 0x29, 0x4a, 0x4d, 0xcc, 0xd5, 0x35, 0xe2, 0x02, 0x00, 0xc0, 0x32, |
| 0xdd, 0x74, 0x09, 0x00, 0x00, 0x00 |
| }; |
| final byte[] bytes = new byte[data.length]; |
| for (int i = 0; i < data.length; i++) { |
| bytes[i] = (byte) (data[i] & 0xff); |
| } |
| |
| try (final GzipDecompressingEntity entity = new GzipDecompressingEntity(new InputStreamEntity(new ByteArrayInputStream(bytes), ContentType.APPLICATION_OCTET_STREAM))) { |
| Assert.assertEquals("stream-1\nstream-2\n", EntityUtils.toString(entity, StandardCharsets.US_ASCII)); |
| } |
| } |
| |
| } |