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    1   /*
    2    * $HeadURL: https://svn.apache.org/repos/asf/jakarta/httpcomponents/httpcore/tags/4.0-alpha2/src/test/org/apache/http/entity/TestByteArrayEntity.java $
    3    * $Revision: 385310 $
    4    * $Date: 2006-03-12 17:28:43 +0100 (Sun, 12 Mar 2006) $
    5    * 
    6    * ====================================================================
    7    *
    8    *  Copyright 1999-2006 The Apache Software Foundation
    9    *
   10    *  Licensed under the Apache License, Version 2.0 (the "License");
   11    *  you may not use this file except in compliance with the License.
   12    *  You may obtain a copy of the License at
   13    *
   14    *      http://www.apache.org/licenses/LICENSE-2.0
   15    *
   16    *  Unless required by applicable law or agreed to in writing, software
   17    *  distributed under the License is distributed on an "AS IS" BASIS,
   18    *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   19    *  See the License for the specific language governing permissions and
   20    *  limitations under the License.
   21    * ====================================================================
   22    *
   23    * This software consists of voluntary contributions made by many
   24    * individuals on behalf of the Apache Software Foundation.  For more
   25    * information on the Apache Software Foundation, please see
   26    * <http://www.apache.org/>.
   27    *
   28    */
   29   
   30   package org.apache.http.entity;
   31   
   32   import java.io.ByteArrayOutputStream;
   33   
   34   import junit.framework.Test;
   35   import junit.framework.TestCase;
   36   import junit.framework.TestSuite;
   37   
   38   import org.apache.http.protocol.HTTP;
   39   
   40   /**
   41    * Unit tests for {@link ByteArrayEntity}.
   42    *
   43    * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
   44    */
   45   public class TestByteArrayEntity extends TestCase {
   46   
   47       public TestByteArrayEntity(String testName) {
   48           super(testName);
   49       }
   50   
   51       public static void main(String args[]) {
   52           String[] testCaseName = { TestByteArrayEntity.class.getName() };
   53           junit.textui.TestRunner.main(testCaseName);
   54       }
   55   
   56       public static Test suite() {
   57           return new TestSuite(TestByteArrayEntity.class);
   58       }
   59   
   60       public void testBasics() throws Exception {
   61       	byte[] bytes = "Message content".getBytes(HTTP.US_ASCII);
   62       	ByteArrayEntity httpentity = new ByteArrayEntity(bytes);
   63       	
   64       	assertEquals(bytes.length, httpentity.getContentLength());
   65       	assertNotNull(httpentity.getContent());
   66       	assertTrue(httpentity.isRepeatable());
   67           assertFalse(httpentity.isStreaming());        
   68       }
   69           
   70       public void testIllegalConstructor() throws Exception {
   71       	try {
   72       		new ByteArrayEntity(null);
   73       		fail("IllegalArgumentException should have been thrown");
   74       	} catch (IllegalArgumentException ex) {
   75       		// expected
   76       	}
   77       }
   78   
   79       public void testWriteTo() throws Exception {
   80       	byte[] bytes = "Message content".getBytes(HTTP.US_ASCII);
   81       	ByteArrayEntity httpentity = new ByteArrayEntity(bytes);
   82       	
   83       	ByteArrayOutputStream out = new ByteArrayOutputStream();
   84       	httpentity.writeTo(out);
   85       	byte[] bytes2 = out.toByteArray();
   86       	assertNotNull(bytes2);
   87       	assertEquals(bytes.length, bytes2.length);
   88       	for (int i = 0; i < bytes.length; i++) {
   89       		assertEquals(bytes[i], bytes2[i]);
   90       	}
   91   
   92       	out = new ByteArrayOutputStream();
   93       	httpentity.writeTo(out);
   94       	bytes2 = out.toByteArray();
   95       	assertNotNull(bytes2);
   96       	assertEquals(bytes.length, bytes2.length);
   97       	for (int i = 0; i < bytes.length; i++) {
   98       		assertEquals(bytes[i], bytes2[i]);
   99       	}
  100           
  101       	try {
  102       		httpentity.writeTo(null);
  103       		fail("IllegalArgumentException should have been thrown");
  104       	} catch (IllegalArgumentException ex) {
  105       		// expected
  106       	}
  107       }
  108               
  109   }

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