TestContentLengthOutputStream.java :  » Net » httpcomponents-core-4.0.1 » org » apache » http » impl » io » Java Open Source

Java Open Source » Net » httpcomponents core 4.0.1 
httpcomponents core 4.0.1 » org » apache » http » impl » io » TestContentLengthOutputStream.java
/*
 * $HeadURL: https://svn.apache.org/repos/asf/httpcomponents/httpcore/tags/4.0.1/httpcore/src/test/java/org/apache/http/impl/io/TestContentLengthOutputStream.java $
 * $Revision: 618017 $
 * $Date: 2008-02-03 17:42:22 +0100 (Sun, 03 Feb 2008) $
 * ====================================================================
 * 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 java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;

import org.apache.http.impl.io.ContentLengthOutputStream;
import org.apache.http.mockup.SessionOutputBufferMockup;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

public class TestContentLengthOutputStream extends TestCase {

    public TestContentLengthOutputStream(String testName) {
        super(testName);
    }

    // ------------------------------------------------------- TestCase Methods

    public static Test suite() {
        return new TestSuite(TestContentLengthOutputStream.class);
    }

    // ------------------------------------------------------------------- Main
    public static void main(String args[]) {
        String[] testCaseName = { TestContentLengthOutputStream.class.getName() };
        junit.textui.TestRunner.main(testCaseName);
    }

    public void testConstructors() throws Exception {
        new ContentLengthOutputStream(new SessionOutputBufferMockup(), 10L);
        try {
            new ContentLengthOutputStream(null, 10L);
            fail("IllegalArgumentException should have been thrown");
        } catch (IllegalArgumentException ex) {
            // expected
        }
        try {
            new ContentLengthOutputStream(new SessionOutputBufferMockup(), -10);
            fail("IllegalArgumentException should have been thrown");
        } catch (IllegalArgumentException ex) {
            // expected
        }
    }

    public void testBasics() throws Exception {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        SessionOutputBufferMockup datatransmitter = new SessionOutputBufferMockup(buffer);
        OutputStream out = new ContentLengthOutputStream(datatransmitter, 15L);

        byte[] tmp = new byte[10];
        out.write(tmp, 0, 10);
        out.write(1);
        out.write(tmp, 0, 10);
        out.write(tmp, 0, 10);
        out.write(tmp);
        out.write(1);
        out.write(2);
        out.flush();
        out.close();
        byte[] data = datatransmitter.getData();
        assertEquals(15, data.length);
    }

    public void testClose() throws Exception {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        SessionOutputBufferMockup datatransmitter = new SessionOutputBufferMockup(buffer);
        OutputStream out = new ContentLengthOutputStream(datatransmitter, 15L);
        out.close();
        out.close();
        byte[] tmp = new byte[10];
        try {
            out.write(tmp);
            fail("IOException should have been thrown");
        } catch (IOException ex) {
            // expected
        }
        try {
            out.write(1);
            fail("IOException should have been thrown");
        } catch (IOException ex) {
            // expected
        }
    }
    
}

java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.