parserBugTester.php
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	• bzimport
	Nov 21 2014, 10:25 PM

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parserBugTester.php
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	<?php
	/**
	* @author Garrett Bruin
	* @contributor Sean Colombo
	*
	* This maintenance script is a test runner for the fixes to:
	* https://bugzilla.wikimedia.org/show_bug.cgi?id=17031
	*
	* It will be run before and after the fixes are applied.
	*/


	ini_set( "include_path", dirname(__FILE__)."/../" );
	require_once( 'commandLine.inc' );



	//Avoid unstubbing $wgParser on setHook() too early on modern (1.12+) MW versions, as per r35980
	if ( defined( 'MW_SUPPORTS_PARSERFIRSTCALLINIT' ) ) {
	$wgHooks['ParserFirstCallInit'][] = 'efSampleParserInit';
	} else { // Otherwise do things the old fashioned way
	$wgExtensionFunctions[] = 'efSampleParserInit';
	}

	function efSampleParserInit() {
	global $wgParser;
	$wgParser->setHook( 'stest', 'efSampleRender' );
	$wgParser->setHook( 'fb:like-box', 'efSampleRender' );
	return true;
	}

	function efSampleRender( $text, $args, $parser ) {
	$attrs = "";
	foreach( $args as $name => $value ) {
	$attrs .= " $name=\"" . htmlspecialchars($value) . '"';
	}
	return "<stest{$attrs}>" . $parser->recursiveTagParse($text) . "</stest>";
	}

	///// TEST DATA /////
	$inputOutputPairs = array(
	'<stest facebook-logo="true" a:b="c" z_-.Z="val" A:B-c.1_2:3="val" _1="2">These attribs should be passed through</stest>' =>
	'<stest facebook-logo="true" a:b="c" z_-.z="val" a:b-c.1_2:3="val" _1="2">These attribs should be passed through</stest>',

	'<stest -a="no" .b="no" 0c="no" 9d="no" don\'t="no" a=b="c" a%="no" hi"="no" a$="no" a@="no" ^a="no" a*="no" a(b)="no">Denied</stest>' =>
	'<stest>Denied</stest>',

	'<stest profile-id="107399782623294"></stest>' =>
	'<stest profile-id="107399782623294"></stest>',

	'<stest profile-id="107399782623294"/>' =>
	'<stest profile-id="107399782623294"></stest>',

	'<stest name="Wikia"></stest>' =>
	'<stest name="Wikia"></stest>'
	);
	///// TEST DATA /////


	print "Testing parser tag examples...\n";
	print count($inputOutputPairs)." test cases.\n";

	global $wgParser, $wgUser;
	$parserOptions = ParserOptions::newFromUser( $wgUser );
	$title = Title::makeTitle( NS_MAIN, "Main_Page");

	$numSuccesses = 0;
	$numFailures = 0;
	foreach($inputOutputPairs as $input => $expectedOutput){

	$actualOutput = $wgParser->parse($input, $title, $parserOptions)->getText();

	// The parser wraps the tags in paragraphs.
	$expectedOutput = "<p>$expectedOutput\n</p>";

	if($actualOutput != $expectedOutput){
	print "\n------------------------------------------\n";
	print " MISMATCH!\n";
	print "------------------------------------------\n";
	print "INPUT: $input\n";
	print "EXPECTED: $expectedOutput\n";
	print "ACTUAL: $actualOutput\n";
	print "------------------------------------------\n";
	$numFailures++;
	} else {
	print "Test passed.\n";
	$numSuccesses++;
	}
	}

	print "\n\n\n== RESULTS ==\n";
	print "Number of failures: $numFailures\n";
	print "Number of successes: $numSuccesses\n";
	if($numFailures > 0){
	print "THE TESTS FAILED!! <--------------- BAD BAD BAD\n";
	} else {
	print "All tests passed.\n";
	}

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