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* $HeadURL: https://svn.apache.org/repos/asf/httpcomponents/httpcore/tags/4.0.1/httpcore/src/test/java/org/apache/http/entity/TestHttpEntityWrapper.java $
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* $Date: 2009-02-14 17:39:33 +0100 (Sat, 14 Feb 2009) $
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* ====================================================================
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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package org.apache.http.entity;
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import java.io.ByteArrayOutputStream;
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import junit.framework.Test;
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import junit.framework.TestCase;
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import junit.framework.TestSuite;
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import org.apache.http.protocol.HTTP;
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* Unit tests for {@link HttpEntityWrapper}.
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public class TestHttpEntityWrapper extends TestCase {
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public TestHttpEntityWrapper(String testName) {
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public static void main(String args[]) {
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String[] testCaseName = { TestHttpEntityWrapper.class.getName() };
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junit.textui.TestRunner.main(testCaseName);
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public static Test suite() {
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return new TestSuite(TestHttpEntityWrapper.class);
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public void testBasics() throws Exception {
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String s = "Message content";
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StringEntity httpentity = new StringEntity(s, HTTP.ISO_8859_1);
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httpentity.setContentType(HTTP.PLAIN_TEXT_TYPE);
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httpentity.setContentEncoding(HTTP.IDENTITY_CODING);
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HttpEntityWrapper wrapped = new HttpEntityWrapper(httpentity);
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assertEquals(httpentity.getContentLength(), wrapped.getContentLength());
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assertEquals(httpentity.getContentType(), wrapped.getContentType());
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assertEquals(httpentity.getContentEncoding(), wrapped.getContentEncoding());
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assertEquals(httpentity.isChunked(), wrapped.isChunked());
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assertEquals(httpentity.isRepeatable(), wrapped.isRepeatable());
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assertEquals(httpentity.isStreaming(), wrapped.isStreaming());
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assertNotNull(wrapped.getContent());
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public void testIllegalConstructor() throws Exception {
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new HttpEntityWrapper(null);
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fail("IllegalArgumentException should have been thrown");
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} catch (IllegalArgumentException ex) {
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public void testWriteTo() throws Exception {
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String s = "Message content";
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byte[] bytes = s.getBytes(HTTP.ISO_8859_1);
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StringEntity httpentity = new StringEntity(s);
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HttpEntityWrapper wrapped = new HttpEntityWrapper(httpentity);
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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byte[] bytes2 = out.toByteArray();
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assertNotNull(bytes2);
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assertEquals(bytes.length, bytes2.length);
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for (int i = 0; i < bytes.length; i++) {
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assertEquals(bytes[i], bytes2[i]);
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out = new ByteArrayOutputStream();
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wrapped.writeTo(out);
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bytes2 = out.toByteArray();
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assertNotNull(bytes2);
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assertEquals(bytes.length, bytes2.length);
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for (int i = 0; i < bytes.length; i++) {
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assertEquals(bytes[i], bytes2[i]);
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wrapped.writeTo(null);
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fail("IllegalArgumentException should have been thrown");
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} catch (IllegalArgumentException ex) {
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public void testConsumeContent() throws Exception {
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String s = "Message content";
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StringEntity httpentity = new StringEntity(s);
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HttpEntityWrapper wrapped = new HttpEntityWrapper(httpentity);
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wrapped.consumeContent();
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wrapped.consumeContent();