/*
* $HeadURL: https://svn.apache.org/repos/asf/httpcomponents/httpcore/tags/4.0.1/httpcore/src/test/java/org/apache/http/impl/io/TestIdentitynputStream.java $
* $Revision: 744517 $
* $Date: 2009-02-14 17:39:33 +0100 (Sat, 14 Feb 2009) $
* ====================================================================
* 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.http.impl.io;
import org.apache.http.impl.io.IdentityInputStream;
import org.apache.http.io.SessionInputBuffer;
import org.apache.http.mockup.SessionInputBufferMockup;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* Simple tests for {@link IdentityInputStream}.
*
*/
public class TestIdentitynputStream extends TestCase {
// ------------------------------------------------------------ Constructor
public TestIdentitynputStream(String testName) {
super(testName);
}
// ------------------------------------------------------------------- Main
public static void main(String args[]) {
String[] testCaseName = { TestIdentitynputStream.class.getName() };
junit.textui.TestRunner.main(testCaseName);
}
// ------------------------------------------------------- TestCase Methods
public static Test suite() {
return new TestSuite(TestIdentitynputStream.class);
}
public void testConstructor() throws Exception {
SessionInputBuffer receiver = new SessionInputBufferMockup(new byte[] {});
new IdentityInputStream(receiver);
try {
new IdentityInputStream(null);
fail("IllegalArgumentException should have been thrown");
} catch (IllegalArgumentException ex) {
//expected
}
}
public void testBasicRead() throws Exception {
byte[] input = new byte[] {'a', 'b', 'c'};
SessionInputBufferMockup receiver = new SessionInputBufferMockup(input);
IdentityInputStream instream = new IdentityInputStream(receiver);
byte[] tmp = new byte[2];
assertEquals(2, instream.read(tmp, 0, tmp.length));
assertEquals('a', tmp[0]);
assertEquals('b', tmp[1]);
assertEquals('c', instream.read());
assertEquals(-1, instream.read(tmp, 0, tmp.length));
assertEquals(-1, instream.read());
assertEquals(-1, instream.read(tmp, 0, tmp.length));
assertEquals(-1, instream.read());
}
public void testClosedCondition() throws Exception {
byte[] input = new byte[] {'a', 'b', 'c'};
SessionInputBufferMockup receiver = new SessionInputBufferMockup(input);
IdentityInputStream instream = new IdentityInputStream(receiver);
instream.close();
instream.close();
assertTrue(instream.available() == 0);
byte[] tmp = new byte[2];
assertEquals(-1, instream.read(tmp, 0, tmp.length));
assertEquals(-1, instream.read());
assertEquals(-1, instream.read(tmp, 0, tmp.length));
assertEquals(-1, instream.read());
}
public void testAvailable() throws Exception {
byte[] input = new byte[] {'a', 'b', 'c'};
SessionInputBufferMockup receiver = new SessionInputBufferMockup(input);
IdentityInputStream instream = new IdentityInputStream(receiver);
assertTrue(instream.available() > 0);
}
}