test/simpletest/detached.php

   1 <?php
   2     /**
   3      *  base include file for SimpleTest
   4      *  @package        SimpleTest
   5      *  @subpackage     UnitTester
   6      *  @version        $Id: detached.php,v 1.1 2005/12/08 19:35:06 lastcraft Exp $
   7      */
   8
   9     /**#@+
  10      *  include other SimpleTest class files
  11      */
  12     require_once(dirname(__FILE__) . '/xml.php');
  13     require_once(dirname(__FILE__) . '/shell_tester.php');
  14     /**#@-*/
  15
  16     /**
  17      *    Runs an XML formated test in a separate process.
  18          *        @package SimpleTest
  19          *        @subpackage UnitTester
  20      */
  21     class DetachedTestCase {
  22         var $_command;
  23         var $_dry_command;
  24         var $_size;
  25
  26         /**
  27          *    Sets the location of the remote test.
  28          *    @param string $command       Test script.
  29          *    @param string $dry_command   Script for dry run.
  30          *    @access public
  31          */
  32         function DetachedTestCase($command, $dry_command = false) {
  33             $this->_command = $command;
  34             $this->_dry_command = $dry_command ? $dry_command : $command;
  35             $this->_size = false;
  36         }
  37
  38         /**
  39          *    Accessor for the test name for subclasses.
  40          *    @return string       Name of the test.
  41          *    @access public
  42          */
  43         function getLabel() {
  44             return $this->_command;
  45         }
  46
  47         /**
  48          *    Runs the top level test for this class. Currently
  49          *    reads the data as a single chunk. I'll fix this
  50          *    once I have added iteration to the browser.
  51          *    @param SimpleReporter $reporter    Target of test results.
  52          *    @returns boolean                   True if no failures.
  53          *    @access public
  54          */
  55         function run(&$reporter) {
  56                         $shell = &new SimpleShell();
  57                         $shell->execute($this->_command);
  58             $parser = &$this->_createParser($reporter);
  59             if (! $parser->parse($shell->getOutput())) {
  60                 trigger_error('Cannot parse incoming XML from [' . $this->_command . ']');
  61                 return false;
  62             }
  63             return true;
  64         }
  65
  66         /**
  67          *    Accessor for the number of subtests.
  68          *    @return integer       Number of test cases.
  69          *    @access public
  70          */
  71         function getSize() {
  72             if ($this->_size === false) {
  73                                 $shell = &new SimpleShell();
  74                                 $shell->execute($this->_dry_command);
  75                 $reporter = &new SimpleReporter();
  76                 $parser = &$this->_createParser($reporter);
  77                 if (! $parser->parse($shell->getOutput())) {
  78                     trigger_error('Cannot parse incoming XML from [' . $this->_dry_command . ']');
  79                     return false;
  80                 }
  81                 $this->_size = $reporter->getTestCaseCount();
  82             }
  83             return $this->_size;
  84         }
  85
  86         /**
  87          *    Creates the XML parser.
  88          *    @param SimpleReporter $reporter    Target of test results.
  89          *    @return SimpleTestXmlListener      XML reader.
  90          *    @access protected
  91          */
  92         function &_createParser(&$reporter) {
  93             return new SimpleTestXmlParser($reporter);
  94         }
  95     }
  96 ?>