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   1  <?php
   2      /**
   3       *    base include file for SimpleTest
   4       *    @package    SimpleTest
   5       *    @subpackage    UnitTester
   6       *    @version    $Id: remote.php 1397 2006-09-07 07:55:53Z wei $
   7       */
   8  
   9      /**#@+
  10       *    include other SimpleTest class files
  11       */
  12      require_once(dirname(__FILE__) . '/browser.php');
  13      require_once(dirname(__FILE__) . '/xml.php');
  14      require_once(dirname(__FILE__) . '/test_case.php');
  15      /**#@-*/
  16  
  17      /**
  18       *    Runs an XML formated test on a remote server.
  19       *      @package SimpleTest
  20       *      @subpackage UnitTester
  21       */
  22      class RemoteTestCase {
  23          protected $_url;
  24          protected $_dry_url;
  25          protected $_size;
  26          
  27          /**
  28           *    Sets the location of the remote test.
  29           *    @param string $url       Test location.
  30           *    @param string $dry_url   Location for dry run.
  31           *    @access public
  32           */
  33          function RemoteTestCase($url, $dry_url = false) {
  34              $this->_url = $url;
  35              $this->_dry_url = $dry_url ? $dry_url : $url;
  36              $this->_size = false;
  37          }
  38          
  39          /**
  40           *    Accessor for the test name for subclasses.
  41           *    @return string           Name of the test.
  42           *    @access public
  43           */
  44          function getLabel() {
  45              return $this->_url;
  46          }
  47  
  48          /**
  49           *    Runs the top level test for this class. Currently
  50           *    reads the data as a single chunk. I'll fix this
  51           *    once I have added iteration to the browser.
  52           *    @param SimpleReporter $reporter    Target of test results.
  53           *    @returns boolean                   True if no failures.
  54           *    @access public
  55           */
  56          function run($reporter) {
  57              $browser = $this->_createBrowser();
  58              $xml = $browser->get($this->_url);
  59              if (! $xml) {
  60                  trigger_error('Cannot read remote test URL [' . $this->_url . ']');
  61                  return false;
  62              }
  63              $parser = $this->_createParser($reporter);
  64              if (! $parser->parse($xml)) {
  65                  trigger_error('Cannot parse incoming XML from [' . $this->_url . ']');
  66                  return false;
  67              }
  68              return true;
  69          }
  70          
  71          /**
  72           *    Creates a new web browser object for fetching
  73           *    the XML report.
  74           *    @return SimpleBrowser           New browser.
  75           *    @access protected
  76           */
  77          function &_createBrowser() {
  78              return new SimpleBrowser();
  79          }
  80          
  81          /**
  82           *    Creates the XML parser.
  83           *    @param SimpleReporter $reporter    Target of test results.
  84           *    @return SimpleTestXmlListener      XML reader.
  85           *    @access protected
  86           */
  87          function &_createParser($reporter) {
  88              return new SimpleTestXmlParser($reporter);
  89          }
  90          
  91          /**
  92           *    Accessor for the number of subtests.
  93           *    @return integer           Number of test cases.
  94           *    @access public
  95           */
  96          function getSize() {
  97              if ($this->_size === false) {
  98                  $browser = $this->_createBrowser();
  99                  $xml = $browser->get($this->_dry_url);
 100                  if (! $xml) {
 101                      trigger_error('Cannot read remote test URL [' . $this->_dry_url . ']');
 102                      return false;
 103                  }
 104                  $reporter = new SimpleReporter();
 105                  $parser = $this->_createParser($reporter);
 106                  if (! $parser->parse($xml)) {
 107                      trigger_error('Cannot parse incoming XML from [' . $this->_dry_url . ']');
 108                      return false;
 109                  }
 110                  $this->_size = $reporter->getTestCaseCount();
 111              }
 112              return $this->_size;
 113          }
 114      }
 115  ?>