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/*
 * $Header: /home/cvs/jakarta-commons/httpclient/src/test/org/apache/commons/httpclient/TestStatusLine.java,v 1.6.2.1 2003/10/19 18:49:56 olegk Exp $
 * $Revision: 1.6.2.1 $
 * $Date: 2003/10/19 18:49:56 $
 * ====================================================================
 *
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999-2003 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * 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
 * .
 *
 * [Additional notices, if required by prior licensing conditions]
 *
 */

package org.apache.commons.httpclient;

import junit.framework.*;

/**
 * Simple tests for {@link StatusLine}.
 *
 * @author Jeff Dever
 * @version $Id: TestStatusLine.java,v 1.6.2.1 2003/10/19 18:49:56 olegk Exp $
 */
public class TestStatusLine extends TestCase {

    private StatusLine statusLine = null;

    // ------------------------------------------------------------ Constructor
    public TestStatusLine(String testName) {
        super(testName);
    }

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

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

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

    // ------------------------------------------------------ Protected Methods


    // ----------------------------------------------------------- Test Methods

    public void testIfStatusLine() throws Exception {
        assertTrue(StatusLine.startsWithHTTP("HTTP"));
        assertTrue(StatusLine.startsWithHTTP("         HTTP"));
        assertTrue(StatusLine.startsWithHTTP("\rHTTP"));
        assertTrue(StatusLine.startsWithHTTP("\tHTTP"));
        assertFalse(StatusLine.startsWithHTTP("crap"));
        assertFalse(StatusLine.startsWithHTTP("HTT"));
        assertFalse(StatusLine.startsWithHTTP("http"));
    }

    public void testSuccess() throws Exception {
        //typical status line
        statusLine = new StatusLine("HTTP/1.1 200 OK");
        assertEquals("HTTP/1.1 200 OK", statusLine.toString());
        assertEquals("HTTP/1.1", statusLine.getHttpVersion());
        assertEquals(200, statusLine.getStatusCode());
        assertEquals("OK", statusLine.getReasonPhrase());

        //status line with multi word reason phrase
        statusLine = new StatusLine("HTTP/1.1 404 Not Found");
        assertEquals(404, statusLine.getStatusCode());
        assertEquals("Not Found", statusLine.getReasonPhrase());

        //reason phrase can be anyting
        statusLine = new StatusLine("HTTP/1.1 404 Non Trouve");
        assertEquals("Non Trouve", statusLine.getReasonPhrase());

        //its ok to end with a \n\r
        statusLine = new StatusLine("HTTP/1.1 404 Not Found\r\n");
        assertEquals("Not Found", statusLine.getReasonPhrase());

        //this is valid according to the Status-Line BNF
        statusLine = new StatusLine("HTTP/1.1 200 ");
        assertEquals(200, statusLine.getStatusCode());
        assertEquals("", statusLine.getReasonPhrase());

        //this is not strictly valid, but is lienent
        statusLine = new StatusLine("HTTP/1.1 200");
        assertEquals(200, statusLine.getStatusCode());
        assertEquals("", statusLine.getReasonPhrase());

        //this is not strictly valid, but is lienent
        statusLine = new StatusLine("HTTP/1.1     200 OK");
        assertEquals(200, statusLine.getStatusCode());
        assertEquals("OK", statusLine.getReasonPhrase());

        //this is not strictly valid, but is lienent
        statusLine = new StatusLine("\rHTTP/1.1 200 OK");
        assertEquals(200, statusLine.getStatusCode());
        assertEquals("OK", statusLine.getReasonPhrase());
        assertEquals("HTTP/1.1", statusLine.getHttpVersion());

        //this is not strictly valid, but is lienent
        statusLine = new StatusLine("  HTTP/1.1 200 OK");
        assertEquals(200, statusLine.getStatusCode());
        assertEquals("OK", statusLine.getReasonPhrase());
        assertEquals("HTTP/1.1", statusLine.getHttpVersion());
    }

    public void testFailure() throws Exception {
        try {
            statusLine = new StatusLine(null);
            fail();
        } catch (NullPointerException e) { /* expected */ }

        try {
            statusLine = new StatusLine("xxx 200 OK");
            fail();
        } catch (HttpException e) { /* expected */ }

        try {
            statusLine = new StatusLine("HTTP/1.1 xxx OK");
            fail();
        } catch (HttpException e) { /* expected */ }

    }

}
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