/*
* $HeadURL$
* $Revision$
* $Date$
*
* ====================================================================
*
* Copyright 1999-2006 The Apache Software Foundation
*
* Licensed 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
* .
*
*/
package org.apache.http.entity;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.apache.http.protocol.HTTP;
/**
* Unit tests for {@link FileEntity}.
*
* @author Oleg Kalnichevski
*/
public class TestFileEntity extends TestCase {
public TestFileEntity(String testName) {
super(testName);
}
public static void main(String args[]) {
String[] testCaseName = { TestFileEntity.class.getName() };
junit.textui.TestRunner.main(testCaseName);
}
public static Test suite() {
return new TestSuite(TestFileEntity.class);
}
public void testBasics() throws Exception {
File tmpfile = File.createTempFile("testfile", ".txt");
tmpfile.deleteOnExit();
FileEntity httpentity = new FileEntity(tmpfile, HTTP.ISO_8859_1);
assertEquals(tmpfile.length(), httpentity.getContentLength());
assertNotNull(httpentity.getContent());
assertTrue(httpentity.isRepeatable());
assertFalse(httpentity.isStreaming());
tmpfile.delete();
}
public void testIllegalConstructor() throws Exception {
try {
new FileEntity(null, null);
fail("IllegalArgumentException should have been thrown");
} catch (IllegalArgumentException ex) {
// expected
}
}
public void testWriteTo() throws Exception {
File tmpfile = File.createTempFile("testfile", ".txt");
tmpfile.deleteOnExit();
FileOutputStream outstream = new FileOutputStream(tmpfile);
outstream.write(0);
outstream.write(1);
outstream.write(2);
outstream.write(3);
outstream.close();
FileEntity httpentity = new FileEntity(tmpfile, HTTP.ISO_8859_1);
ByteArrayOutputStream out = new ByteArrayOutputStream();
httpentity.writeTo(out);
byte[] bytes = out.toByteArray();
assertNotNull(bytes);
assertEquals(tmpfile.length(), bytes.length);
for (int i = 0; i < 4; i++) {
assertEquals(i, bytes[i]);
}
tmpfile.delete();
try {
httpentity.writeTo(null);
fail("IllegalArgumentException should have been thrown");
} catch (IllegalArgumentException ex) {
// expected
}
}
}