Difference between revisions of "Extension:Selenium.php"

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<?php
+
{{legacy}}
 +
This extensions is composed of the following scripts:
 +
*[[Selenium.php]]
 +
*[[Selenium.class.php]]
 +
*[[SpecialSelenium.php]]
 +
*[[postResults.php]]
  
  /**
+
== Notes ==
  * Extension:Selenium {{php}}{{Category:Extensions|Selenium}}{{Category:Extensions in progress|Selenium}}
+
* The [[mw:Extension:Selenium|extension documentation]] is hosted on http://mediawiki.org.
  * {{Category:Selenium}}{{Category:Extensions created with Template:SpecialPage}}
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* [[Example Selenium test suite]]
  * - Licenced under LGPL http://www.gnu.org/copyleft/lesser.html
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[[Category:Legacy Extensions]]
  * - Author: http://www.organicdesign.co.nz/User:Sven (M Davy)
 
  */
 
 
 
if (!defined('MEDIAWIKI')) die('Not an entry point.');
 
define('SELENIUM_VERSION','0.7.6, 2007-1-09, selenium-core 0.8.3');
 
 
 
$egSeleniumTag                = "selenium";
 
$egSeleniumPath                = "/wiki/extensions/Selenium/selenium-core-0/core/TestRunner.html";
 
$egResultsUrlPath              = "../../tmp/results.php";
 
$egSpecialPath                = "/wiki/index.php?title=Special:Selenium&suite=";
 
$egSeleniumCategory            = "Selenium";
 
$egSeleniumNamespace          = "";
 
 
 
/**
 
* http://www.mediawiki.org/wiki/Manual:Special_pages
 
* $wgSpecialPages['Selenium'] = 'Selenium';
 
*/
 
 
 
$wgExtensionFunctions[]        = 'efSetupSelenium';
 
$wgHooks['LanguageGetMagic'][] = 'efSeleniumLanguageGetMagic';
 
 
 
$wgExtensionCredits['specialpage'][] = array(
 
    'name'        => 'Special:Selenium',
 
    'author'      => '[http://www.organicdesign.co.nz/User:Sven User:Sven (M Davy)]',
 
    'description' => 'Incorporating Selenium tests into the MediaWiki environment',
 
    'url'        => 'http://www.organicdesign.co.nz/Extension:Selenium.php',
 
    'version'    => SELENIUM_VERSION
 
    );
 
 
 
require_once "$IP/includes/SpecialPage.php";
 
 
 
 
 
class Selenium {
 
# Properties
 
 
 
# Constructor
 
  function __construct() {
 
    global $wgHooks,$wgParser,$egSeleniumTag;
 
   
 
# Add the tagHook
 
    $wgParser->setHook($egSeleniumTag,array($this,'tagSelenium'));
 
  } 
 
 
 
# Deploy tags to allow additional html table tags
 
  public function tagSelenium($text,$argv,&$parser) {
 
    global $wgTitle, $egSeleniumCategory;
 
    /**
 
    * Should be a preprocess using first stage of parser
 
    * $text = $parser->preprocess($text,$wgTitle,$parser->mOptions);
 
    */
 
   
 
# Want the Selenium tag to strip out <html>...</html> enclosing tags
 
    $text = eregi_replace('<html>.+<table', '<div class="selenium"><table', $text);
 
    $text = eregi_replace('</table>.+', '</table></div>', $text);
 
   
 
   
 
# Create category as specified in $egSeleniumCategory
 
    if($egSeleniumCategory) {
 
      $this->magicCategory($parser, $egSeleniumCategory, $sortkey = '');
 
    }
 
    return($text);
 
  }
 
 
 
# Expand the category-magic to nothing and parse separately as normal category links
 
  private function magicCategory(&$parser,$cat,$sortkey = '') {
 
    if ($sortkey) $sortkey = "|$sortkey";
 
    $parser->parse("[[Category:$cat$sortkey]]",$parser->mTitle,$parser->mOptions,false,false);
 
    return '';
 
  }
 
 
 
 
 
# Needed in some versions to prevent Special:Version from breaking
 
  private function __toString() { return 'Selenium'; }
 
}
 
 
 
 
 
# Define a new class based on the SpecialPage class
 
class SpecialSelenium extends SpecialPage {
 
 
 
  /**
 
  * Need a global for the location of Selenium
 
  */
 
 
 
# Properties
 
  var $suite = array(
 
    'header' => '<html><head><meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>Selenium</title></head><body><table cellpadding="1" cellspacing="1" border="1"><tbody>',
 
    'footer'      => "\n</tbody></table></body></html>"
 
    );
 
 
 
# Constructor
 
  function __construct() {
 
   
 
    SpecialPage::SpecialPage(
 
    'Selenium',    # name as seen in links etc
 
    '',      # user rights required
 
    true,          # listed in special:specialpages
 
    false,        # function called by execute() - defaults to wfSpecial{$name}
 
    false,        # file included by execute() - defaults to Special{$name}.php, only used if no function
 
    false          # includable
 
    );
 
  }
 
 
 
  /**
 
  * -------------------- Create form for Special:Selenium --------------------
 
  * Override SpecialPage::execute()
 
  */
 
  public function execute() {
 
    global $wgOut, $wgParser, $wgRequest, $egResultsUrlPath;
 
 
 
# Process suite or test if ?suite=article_name in query string
 
    if($wgRequest->getText('suite')) {
 
# Grab article $param and process contents
 
      $suiteTitle = Title::newFromText($wgRequest->getText('suite'));
 
 
 
#      print $suiteTitle;
 
#      print $suiteTitle->getText();
 
#      print $wgRequest->getText('suite');
 
 
 
      $wikitext = $this->fetchContents($suiteTitle);
 
# Expanding braces of any transcluded tests
 
      $wikitext = $wgParser->preprocess($wikitext,$suiteTitle,new ParserOptions());
 
     
 
# Preparse encapsulations around Selenium tags e.g. <nowiki><selenium></nowiki>
 
      $wikitext = preg_replace("|<nowiki></?selenium></nowiki>|", "<nowiki>&lt;selenium&gt;</nowiki>", $wikitext);
 
     
 
      $matches = array();
 
      if(! $this->articleRegex($wikitext, $matches)) {
 
$this -> build404('Specified suite contains no selenium test tags');
 
      } else {
 
# Determine whether suite or test from ?suite=article_name&test=section_num in query string     
 
if($wgRequest->getText('test')) {
 
# Grab name of test
 
  $testTitle = Title::newFromText($wgRequest->getText('test'));
 
  if(in_array($testTitle->getText(), $matches[1])) {
 
    $counter = 0;
 
    foreach($matches[1] as $value) {
 
      if($value == $testTitle->getText()) {
 
# Generating test html
 
$matches[2][$counter] = preg_replace('|.+?<selenium>\n?(.+?)</selenium>|ms', "\\1", $matches[2][$counter]);
 
print $matches[2][$counter];
 
break; #exit foreach loop when test is found
 
}
 
      $counter++;      
 
    }
 
  } else {
 
    $this -> build404("Specified test does not exist in " . $wgRequest->getText('suite'));
 
  }
 
} else {
 
 
 
# Obtain suite section headers
 
  $suite_urls = array();
 
  foreach($matches[1] as $value) {
 
    array_push($suite_urls, $value);
 
  }
 
  print $this->buildSuite($suite_urls, $wgRequest->getText('suite'));
 
}
 
      }
 
    } else {
 
      global $egSeleniumCategory;
 
# Retrieve articles in category labelled $egSeleniumCategory
 
      $list = $this->categoryArticles($egSeleniumCategory);
 
 
 
# Grab article $param and process contents
 
      $suites = array();
 
      foreach($list as $articleName) {
 
$suiteTitle = Title::newFromText($articleName);
 
$wikitext = $this->fetchContents($suiteTitle);
 
 
 
if( $this->articleRegex($wikitext, $matches) ) {
 
  $suites[] = $articleName;
 
}
 
      }
 
      $selectTag = '<select name="selenium">';
 
      foreach($suites as $suite) {
 
$selectTag .= "<option>$suite</option>";
 
      }
 
      $selectTag .= '</select>';
 
     
 
      $this->setHeaders();
 
      $title = Title::makeTitle(NS_SPECIAL,'Selenium');
 
     
 
      global $egSeleniumPath, $egSpecialPath;
 
      $path = "$egSeleniumPath?test=" . urlencode($egSpecialPath);
 
 
 
      $form  = wfElement('form',array('action' => $title->getLocalURL('action=submit'),'method' => 'post'),null);
 
      $form  .= '<fieldset><legend>Select a suite to run</legend>';
 
      $form .= $selectTag;
 
      $form .=  wfElement('input',array('type' => 'submit'));
 
      $form .= "<br /><br />" . wfCheckLabel("Run automatically","wfRunAuto" , "wfRunAuto",$checked = false);
 
      $form .=  '</fieldset></form>';
 
     
 
      $wgOut->addHTML($form);
 
     
 
      if($wgRequest->getText('action')) {
 
# foreach($_REQUEST as $key=>$value) {
 
#   print "$key>$value" . "<br />";
 
# }
 
$path .= urlencode($wgRequest->getText('selenium'));
 
 
 
if($wgRequest->getBool('wfRunAuto')) {
 
  $path .= "&auto=true&resultsUrl=$egResultsUrlPath";
 
}
 
 
 
$form_link  = '<fieldset><legend>Click link to run selenium-core</legend>';
 
$form_link .= "<a href=\"$path\">" . $wgRequest->getText('selenium') . '</a></fieldset>';
 
$wgOut->addHTML($form_link);
 
      }
 
    }
 
  }
 
 
 
  private function categoryArticles($category) {
 
    $list  = array();
 
    $dbr    = &wfGetDB(DB_SLAVE);
 
    $cl    = $dbr->tableName('categorylinks');
 
    $res    = $dbr->select($cl,'cl_from',"cl_to = '$category'",__METHOD__,array('ORDER BY' => 'cl_sortkey'));
 
    while ($row = $dbr->fetchRow($res)){
 
      $list[]   = Title::newFromID($row[0])->getPrefixedText();   
 
    }
 
    return($list);
 
}
 
 
 
  private function fetchContents($title) {
 
    $article    = new Article($title);
 
    $contents  = $article->getContent();
 
    return($contents);
 
  }
 
 
 
  private function articleRegex(&$wikitext,&$matches) {
 
    $count = preg_match_all('|^={2,}\s*([^\#\<\>\[\]\|\{\}\n]+?)\s*={2,}(.+?</selenium>)|ms',$wikitext,$matches);
 
    return($count);
 
  }
 
 
 
# Method to bypass $wgOut -must be called early to avoid conflict with other extensions
 
  static function disableHTML(&$wgOut) {
 
    $wgOut->disable();
 
    wfResetOutputBuffers();
 
    return;
 
  }
 
 
 
# Method to generate 404 error
 
  private function  build404($message) {
 
    header('HTTP/1.0 404 not Found');
 
    $err = "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\"><html><head><title>404 Error</title></head>
 
<body><h1>$message</h1><p>The requested URL was not found on this server.</p></body></html>";
 
    print $err;
 
    return;
 
  }
 
 
 
# Method to build a suite from an array of tests
 
  private function buildSuite($tests, $article) {
 
   
 
    $html = $this->suite['header'];
 
    $html .= "<tr><td><b>$article</b></td></tr>";
 
    foreach ($tests as $element) {
 
      $html .= "\n<tr><td><a href=\"/wiki/index.php?title=Special:Selenium&suite=$article&test=$element\">$element</a></td></tr>";
 
    }
 
    $html .= $this->suite['footer'];
 
    return $html;
 
  }
 
}
 
 
 
# Called from $wgExtensionFunctions array when initialising extensions
 
function efSetupSelenium() {
 
  global $wgRequest, $wgOut;
 
# Process suite or test if ?suite=article_name in query string
 
  if($wgRequest->getText('suite')) {
 
# Render only Selenium html
 
    SpecialSelenium::disableHTML($wgOut);
 
  }
 
 
 
  global $egSelenium, $wgLanguageCode, $wgMessageCache;
 
  $egSelenium = new Selenium();
 
   
 
# Add the messages used by the specialpage
 
    if ($wgLanguageCode == 'en') {
 
      $wgMessageCache->addMessages(array(
 
'selenium' => 'Selenium testing environment',        # The friendly page title
 
));
 
    }
 
 
 
# Add the specialpage to the environment
 
  SpecialPage::addPage(new SpecialSelenium());
 
}
 
 
 
# Needed in MediaWiki >1.8.0 for magic word hooks to work properly
 
function efSeleniumLanguageGetMagic(&$magicWords,$langCode = 0) {
 
  global $egSeleniumMagic;
 
  $magicWords[$egSeleniumMagic] = array(0,$egSeleniumMagic);
 
  return true;
 
}
 

Latest revision as of 15:00, 22 October 2014

Legacy.svg Legacy: This article describes a concept that has been superseded in the course of ongoing development on the Organic Design wiki. Please do not develop this any further or base work on this concept, this is only useful for a historic record of work done. You may find a link to the currently used concept or function in this article, if not you can contact the author to find out what has taken the place of this legacy item.

This extensions is composed of the following scripts:

Notes