Location: PHPKode > projects > PHPLayouts > PHPLayouts/tests/simpletest/remote.php
<?php
/**
 *  base include file for SimpleTest
 *  @package    SimpleTest
 *  @subpackage UnitTester
 *  @version    $Id: remote.php 1723 2008-04-08 00:34:10Z lastcraft $
 */

/**#@+
 *  include other SimpleTest class files
 */
require_once(dirname(__FILE__) . '/browser.php');
require_once(dirname(__FILE__) . '/xml.php');
require_once(dirname(__FILE__) . '/test_case.php');
/**#@-*/

/**
 *    Runs an XML formated test on a remote server.
 *    @package SimpleTest
 *    @subpackage UnitTester
 */
class RemoteTestCase {
    var $_url;
    var $_dry_url;
    var $_size;
    
    /**
     *    Sets the location of the remote test.
     *    @param string $url       Test location.
     *    @param string $dry_url   Location for dry run.
     *    @access public
     */
    function RemoteTestCase($url, $dry_url = false) {
        $this->_url = $url;
        $this->_dry_url = $dry_url ? $dry_url : $url;
        $this->_size = false;
    }
    
    /**
     *    Accessor for the test name for subclasses.
     *    @return string           Name of the test.
     *    @access public
     */
    function getLabel() {
        return $this->_url;
    }

    /**
     *    Runs the top level test for this class. Currently
     *    reads the data as a single chunk. I'll fix this
     *    once I have added iteration to the browser.
     *    @param SimpleReporter $reporter    Target of test results.
     *    @returns boolean                   True if no failures.
     *    @access public
     */
    function run(&$reporter) {
        $browser = &$this->_createBrowser();
        $xml = $browser->get($this->_url);
        if (! $xml) {
            trigger_error('Cannot read remote test URL [' . $this->_url . ']');
            return false;
        }
        $parser = &$this->_createParser($reporter);
        if (! $parser->parse($xml)) {
            trigger_error('Cannot parse incoming XML from [' . $this->_url . ']');
            return false;
        }
        return true;
    }
    
    /**
     *    Creates a new web browser object for fetching
     *    the XML report.
     *    @return SimpleBrowser           New browser.
     *    @access protected
     */
    function &_createBrowser() {
        $browser = &new SimpleBrowser();
        return $browser;
    }
    
    /**
     *    Creates the XML parser.
     *    @param SimpleReporter $reporter    Target of test results.
     *    @return SimpleTestXmlListener      XML reader.
     *    @access protected
     */
    function &_createParser(&$reporter) {
        $parser = &new SimpleTestXmlParser($reporter);
        return $parser;
    }
    
    /**
     *    Accessor for the number of subtests.
     *    @return integer           Number of test cases.
     *    @access public
     */
    function getSize() {
        if ($this->_size === false) {
            $browser = &$this->_createBrowser();
            $xml = $browser->get($this->_dry_url);
            if (! $xml) {
                trigger_error('Cannot read remote test URL [' . $this->_dry_url . ']');
                return false;
            }
            $reporter = &new SimpleReporter();
            $parser = &$this->_createParser($reporter);
            if (! $parser->parse($xml)) {
                trigger_error('Cannot parse incoming XML from [' . $this->_dry_url . ']');
                return false;
            }
            $this->_size = $reporter->getTestCaseCount();
        }
        return $this->_size;
    }
}
?>
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