2 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>
3 # http://www.mediawiki.org/
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License along
16 # with this program; if not, write to the Free Software Foundation, Inc.,
17 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 # http://www.gnu.org/copyleft/gpl.html
21 * @todo Make this more independent of the configuration (and if possible the database)
24 * @subpackage Maintenance
28 $options = array( 'quick', 'color', 'quiet', 'help', 'show-output', 'record' );
29 $optionsWithArgs = array( 'regex' );
31 require_once( 'commandLine.inc' );
32 require_once( "$IP/includes/ObjectCache.php" );
33 require_once( "$IP/includes/BagOStuff.php" );
34 require_once( "$IP/includes/Hooks.php" );
35 require_once( "$IP/maintenance/parserTestsParserHook.php" );
36 require_once( "$IP/maintenance/parserTestsStaticParserHook.php" );
37 require_once( "$IP/maintenance/parserTestsParserTime.php" );
41 * @subpackage Maintenance
45 * boolean $color whereas output should be colorized
51 * boolean $lightcolor whereas output should use light colors
57 * boolean $showOutput Show test output
62 * Sets terminal colorization and diff/quick modes depending on OS and
63 * command-line options (--color and --quick).
67 function ParserTest() {
70 # Only colorize output if stdout is a terminal.
71 $this->lightcolor = false;
72 $this->color = !wfIsWindows() && posix_isatty(1);
74 if( isset( $options['color'] ) ) {
75 switch( $options['color'] ) {
80 $this->lightcolor = true;
88 $this->term = $this->color
89 ? new AnsiTermColorer( $this->lightcolor )
90 : new DummyTermColorer();
92 $this->showDiffs = !isset( $options['quick'] );
93 $this->quiet = isset( $options['quiet'] );
94 $this->showOutput = isset( $options['show-output'] );
97 if (isset($options['regex'])) {
98 $this->regex = $options['regex'];
104 if( isset( $options['record'] ) ) {
105 $this->recorder = new DbTestRecorder( $this->term );
107 $this->recorder = new TestRecorder( $this->term );
110 $this->hooks = array();
111 $this->functionHooks = array();
115 * Remove last character if it is a newline
119 if (substr($s, -1) === "\n") {
120 return substr($s, 0, -1);
128 * Run a series of tests listed in the given text files.
129 * Each test consists of a brief description, wikitext input,
130 * and the expected HTML output.
132 * Prints status updates on stdout and counts up the total
133 * number and percentage of passed tests.
135 * @param array of strings $filenames
136 * @return bool True if passed all tests, false if any tests failed.
139 function runTestsFromFiles( $filenames ) {
140 $this->recorder->start();
142 foreach( $filenames as $filename ) {
143 $ok = $this->runFile( $filename ) && $ok;
145 $this->recorder->end();
146 $this->recorder->report();
150 private function runFile( $filename ) {
151 $infile = fopen( $filename, 'rt' );
153 wfDie( "Couldn't open $filename\n" );
155 print $this->term->color( 1 ) .
156 "Reading tests from \"$filename\"..." .
157 $this->term->reset() .
165 while( false !== ($line = fgets( $infile ) ) ) {
167 if( preg_match( '/^!!\s*(\w+)/', $line, $matches ) ) {
168 $section = strtolower( $matches[1] );
169 if( $section == 'endarticle') {
170 if( !isset( $data['text'] ) ) {
171 wfDie( "'endarticle' without 'text' at line $n of $filename\n" );
173 if( !isset( $data['article'] ) ) {
174 wfDie( "'endarticle' without 'article' at line $n of $filename\n" );
176 $this->addArticle($this->chomp($data['article']), $this->chomp($data['text']), $n);
181 if( $section == 'endhooks' ) {
182 if( !isset( $data['hooks'] ) ) {
183 wfDie( "'endhooks' without 'hooks' at line $n of $filename\n" );
185 foreach( explode( "\n", $data['hooks'] ) as $line ) {
186 $line = trim( $line );
188 $this->requireHook( $line );
195 if( $section == 'endfunctionhooks' ) {
196 if( !isset( $data['functionhooks'] ) ) {
197 wfDie( "'endfunctionhooks' without 'functionhooks' at line $n of $filename\n" );
199 foreach( explode( "\n", $data['functionhooks'] ) as $line ) {
200 $line = trim( $line );
202 $this->requireFunctionHook( $line );
209 if( $section == 'end' ) {
210 if( !isset( $data['test'] ) ) {
211 wfDie( "'end' without 'test' at line $n of $filename\n" );
213 if( !isset( $data['input'] ) ) {
214 wfDie( "'end' without 'input' at line $n of $filename\n" );
216 if( !isset( $data['result'] ) ) {
217 wfDie( "'end' without 'result' at line $n of $filename\n" );
219 if( !isset( $data['options'] ) ) {
220 $data['options'] = '';
223 $data['options'] = $this->chomp( $data['options'] );
225 if (preg_match('/\\bdisabled\\b/i', $data['options'])
226 || !preg_match("/{$this->regex}/i", $data['test'])) {
232 $result = $this->runTest(
233 $this->chomp( $data['test'] ),
234 $this->chomp( $data['input'] ),
235 $this->chomp( $data['result'] ),
236 $this->chomp( $data['options'] ) );
237 $ok = $ok && $result;
238 $this->recorder->record( $this->chomp( $data['test'] ), $result );
243 if ( isset ($data[$section] ) ) {
244 wfDie( "duplicate section '$section' at line $n of $filename\n" );
246 $data[$section] = '';
250 $data[$section] .= $line;
258 * Run a given wikitext input through a freshly-constructed wiki parser,
259 * and compare the output against the expected results.
260 * Prints status and explanatory messages to stdout.
262 * @param string $input Wikitext to try rendering
263 * @param string $result Result to output
266 function runTest( $desc, $input, $result, $opts ) {
267 if( !$this->quiet ) {
268 $this->showTesting( $desc );
271 $this->setupGlobals($opts);
274 $options = ParserOptions::newFromUser( $user );
276 if (preg_match('/\\bmath\\b/i', $opts)) {
277 # XXX this should probably be done by the ParserOptions
278 $options->setUseTex(true);
281 if (preg_match('/title=\[\[(.*)\]\]/', $opts, $m)) {
285 $titleText = 'Parser test';
288 $noxml = (bool)preg_match( '~\\b noxml \\b~x', $opts );
290 $parser = new Parser();
291 foreach( $this->hooks as $tag => $callback ) {
292 $parser->setHook( $tag, $callback );
294 foreach( $this->functionHooks as $tag => $callback ) {
295 $parser->setFunctionHook( $tag, $callback );
297 wfRunHooks( 'ParserTestParser', array( &$parser ) );
299 $title =& Title::makeTitle( NS_MAIN, $titleText );
301 if (preg_match('/\\bpst\\b/i', $opts)) {
302 $out = $parser->preSaveTransform( $input, $title, $user, $options );
303 } elseif (preg_match('/\\bmsg\\b/i', $opts)) {
304 $out = $parser->transformMsg( $input, $options );
305 } elseif( preg_match( '/\\bsection=(\d+)\b/i', $opts, $matches ) ) {
306 $section = intval( $matches[1] );
307 $out = $parser->getSection( $input, $section );
308 } elseif( preg_match( '/\\breplace=(\d+),"(.*?)"/i', $opts, $matches ) ) {
309 $section = intval( $matches[1] );
310 $replace = $matches[2];
311 $out = $parser->replaceSection( $input, $section, $replace );
313 $output = $parser->parse( $input, $title, $options, true, true, 1337 );
314 $out = $output->getText();
316 if (preg_match('/\\bill\\b/i', $opts)) {
317 $out = $this->tidy( implode( ' ', $output->getLanguageLinks() ) );
318 } else if (preg_match('/\\bcat\\b/i', $opts)) {
320 $wgOut->addCategoryLinks($output->getCategories());
321 $out = $this->tidy ( implode( ' ', $wgOut->getCategoryLinks() ) );
324 $result = $this->tidy($result);
327 $this->teardownGlobals();
329 if( $result === $out && ( $noxml === true || $this->wellFormed( $out ) ) ) {
330 return $this->showSuccess( $desc );
332 return $this->showFailure( $desc, $result, $out );
337 * Set up the global variables for a consistent environment for each test.
338 * Ideally this should replace the global configuration entirely.
342 function setupGlobals($opts = '') {
343 # Save the prefixed / quoted table names for later use when we make the temporaries.
344 $db =& wfGetDB( DB_READ );
345 $this->oldTableNames = array();
346 foreach( $this->listTables() as $table ) {
347 $this->oldTableNames[$table] = $db->tableName( $table );
349 if( !isset( $this->uploadDir ) ) {
350 $this->uploadDir = $this->setupUploadDir();
353 if( preg_match( '/language=([a-z]+(?:_[a-z]+)?)/', $opts, $m ) ) {
360 'wgServer' => 'http://localhost',
361 'wgScript' => '/index.php',
362 'wgScriptPath' => '/',
363 'wgArticlePath' => '/wiki/$1',
364 'wgActionPaths' => array(),
365 'wgUploadPath' => 'http://example.com/images',
366 'wgUploadDirectory' => $this->uploadDir,
367 'wgStyleSheetPath' => '/skins',
368 'wgSitename' => 'MediaWiki',
369 'wgServerName' => 'Britney Spears',
370 'wgLanguageCode' => $lang,
371 'wgContLanguageCode' => $lang,
372 'wgDBprefix' => 'parsertest_',
373 'wgRawHtml' => preg_match('/\\brawhtml\\b/i', $opts),
375 'wgContLang' => null,
376 'wgNamespacesWithSubpages' => array( 0 => preg_match('/\\bsubpage\\b/i', $opts)),
377 'wgMaxTocLevel' => 999,
378 'wgCapitalLinks' => true,
379 'wgNoFollowLinks' => true,
380 'wgThumbnailScriptPath' => false,
382 'wgLocaltimezone' => 'UTC',
383 'wgAllowExternalImages' => true,
384 'wgUseTidy' => false,
386 $this->savedGlobals = array();
387 foreach( $settings as $var => $val ) {
388 $this->savedGlobals[$var] = $GLOBALS[$var];
389 $GLOBALS[$var] = $val;
391 $langObj = Language::factory( $lang );
392 $GLOBALS['wgLang'] = $langObj;
393 $GLOBALS['wgContLang'] = $langObj;
395 $GLOBALS['wgLoadBalancer']->loadMasterPos();
396 //$GLOBALS['wgMessageCache'] = new MessageCache( new BagOStuff(), false, 0, $GLOBALS['wgDBname'] );
397 $this->setupDatabase();
400 $wgUser = new User();
403 # List of temporary tables to create, without prefix
404 # Some of these probably aren't necessary
405 function listTables() {
406 $tables = array('user', 'page', 'revision', 'text',
407 'pagelinks', 'imagelinks', 'categorylinks',
408 'templatelinks', 'externallinks', 'langlinks',
409 'site_stats', 'hitcounter',
410 'ipblocks', 'image', 'oldimage',
412 'watchlist', 'math', 'searchindex',
413 'interwiki', 'querycache',
414 'objectcache', 'job', 'redirect',
418 // FIXME manually adding additional table for the tasks extension
419 // we probably need a better software wide system to register new
421 global $wgExtensionFunctions;
422 if( in_array('wfTasksExtension' , $wgExtensionFunctions ) ) {
430 * Set up a temporary set of wiki tables to work with for the tests.
431 * Currently this will only be done once per run, and any changes to
432 * the db will be visible to later tests in the run.
436 function setupDatabase() {
437 static $setupDB = false;
440 # Make sure we don't mess with the live DB
441 if (!$setupDB && $wgDBprefix === 'parsertest_') {
443 $GLOBALS['wgLoadBalancer'] = LoadBalancer::newFromParams( $GLOBALS['wgDBservers'] );
444 $db =& wfGetDB( DB_MASTER );
446 $tables = $this->listTables();
448 if (!(strcmp($db->getServerVersion(), '4.1') < 0 and stristr($db->getSoftwareLink(), 'MySQL'))) {
449 # Database that supports CREATE TABLE ... LIKE
451 if( $wgDBtype == 'postgres' ) {
452 $def = 'INCLUDING DEFAULTS';
456 foreach ($tables as $tbl) {
457 $newTableName = $db->tableName( $tbl );
458 $tableName = $this->oldTableNames[$tbl];
459 $db->query("CREATE TEMPORARY TABLE $newTableName (LIKE $tableName $def)");
462 # Hack for MySQL versions < 4.1, which don't support
463 # "CREATE TABLE ... LIKE". Note that
464 # "CREATE TEMPORARY TABLE ... SELECT * FROM ... LIMIT 0"
465 # would not create the indexes we need....
466 foreach ($tables as $tbl) {
467 $res = $db->query("SHOW CREATE TABLE {$this->oldTableNames[$tbl]}");
468 $row = $db->fetchRow($res);
470 $create_tmp = preg_replace('/CREATE TABLE `(.*?)`/', 'CREATE TEMPORARY TABLE `'
471 . $wgDBprefix . $tbl .'`', $create);
472 if ($create === $create_tmp) {
473 # Couldn't do replacement
474 wfDie("could not create temporary table $tbl");
476 $db->query($create_tmp);
481 # Hack: insert a few Wikipedia in-project interwiki prefixes,
482 # for testing inter-language links
483 $db->insert( 'interwiki', array(
484 array( 'iw_prefix' => 'Wikipedia',
485 'iw_url' => 'http://en.wikipedia.org/wiki/$1',
487 array( 'iw_prefix' => 'MeatBall',
488 'iw_url' => 'http://www.usemod.com/cgi-bin/mb.pl?$1',
490 array( 'iw_prefix' => 'zh',
491 'iw_url' => 'http://zh.wikipedia.org/wiki/$1',
493 array( 'iw_prefix' => 'es',
494 'iw_url' => 'http://es.wikipedia.org/wiki/$1',
496 array( 'iw_prefix' => 'fr',
497 'iw_url' => 'http://fr.wikipedia.org/wiki/$1',
499 array( 'iw_prefix' => 'ru',
500 'iw_url' => 'http://ru.wikipedia.org/wiki/$1',
504 # Hack: Insert an image to work with
505 $db->insert( 'image', array(
506 'img_name' => 'Foobar.jpg',
508 'img_description' => 'Some lame file',
510 'img_user_text' => 'WikiSysop',
511 'img_timestamp' => $db->timestamp( '20010115123500' ),
515 'img_media_type' => MEDIATYPE_BITMAP,
516 'img_major_mime' => "image",
517 'img_minor_mime' => "jpeg",
518 'img_metadata' => serialize( array() ),
521 # Update certain things in site_stats
522 $db->insert( 'site_stats', array( 'ss_row_id' => 1, 'ss_images' => 1, 'ss_good_articles' => 1 ) );
529 * Create a dummy uploads directory which will contain a couple
530 * of files in order to pass existence tests.
531 * @return string The directory
534 function setupUploadDir() {
537 $dir = wfTempDir() . "/mwParser-" . mt_rand() . "-images";
539 mkdir( $dir . '/3' );
540 mkdir( $dir . '/3/3a' );
542 $img = "$IP/skins/monobook/headbg.jpg";
543 $h = fopen($img, 'r');
544 $c = fread($h, filesize($img));
547 $f = fopen( $dir . '/3/3a/Foobar.jpg', 'wb' );
554 * Restore default values and perform any necessary clean-up
555 * after each test runs.
559 function teardownGlobals() {
560 foreach( $this->savedGlobals as $var => $val ) {
561 $GLOBALS[$var] = $val;
563 if( isset( $this->uploadDir ) ) {
564 $this->teardownUploadDir( $this->uploadDir );
565 unset( $this->uploadDir );
570 * Remove the dummy uploads directory
573 function teardownUploadDir( $dir ) {
574 unlink( "$dir/3/3a/Foobar.jpg" );
575 rmdir( "$dir/3/3a" );
577 @rmdir( "$dir/thumb/6/65" );
578 @rmdir( "$dir/thumb/6" );
580 @unlink( "$dir/thumb/3/3a/Foobar.jpg/180px-Foobar.jpg" );
581 @rmdir( "$dir/thumb/3/3a/Foobar.jpg" );
582 @rmdir( "$dir/thumb/3/3a" );
583 @rmdir( "$dir/thumb/3/39" ); # wtf?
584 @rmdir( "$dir/thumb/3" );
585 @rmdir( "$dir/thumb" );
590 * "Running test $desc..."
593 function showTesting( $desc ) {
594 print "Running test $desc... ";
598 * Print a happy success message.
600 * @param string $desc The test name
604 function showSuccess( $desc ) {
605 if( !$this->quiet ) {
606 print $this->term->color( '1;32' ) . 'PASSED' . $this->term->reset() . "\n";
612 * Print a failure message and provide some explanatory output
613 * about what went wrong if so configured.
615 * @param string $desc The test name
616 * @param string $result Expected HTML output
617 * @param string $html Actual HTML output
621 function showFailure( $desc, $result, $html ) {
623 # In quiet mode we didn't show the 'Testing' message before the
624 # test, in case it succeeded. Show it now:
625 $this->showTesting( $desc );
627 print $this->term->color( '1;31' ) . 'FAILED!' . $this->term->reset() . "\n";
628 if ( $this->showOutput ) {
629 print "--- Expected ---\n$result\n--- Actual ---\n$html\n";
631 if( $this->showDiffs ) {
632 print $this->quickDiff( $result, $html );
633 if( !$this->wellFormed( $html ) ) {
634 print "XML error: $this->mXmlError\n";
641 * Run given strings through a diff and return the (colorized) output.
642 * Requires writable /tmp directory and a 'diff' command in the PATH.
644 * @param string $input
645 * @param string $output
646 * @param string $inFileTail Tailing for the input file name
647 * @param string $outFileTail Tailing for the output file name
651 function quickDiff( $input, $output, $inFileTail='expected', $outFileTail='actual' ) {
652 $prefix = wfTempDir() . "/mwParser-" . mt_rand();
654 $infile = "$prefix-$inFileTail";
655 $this->dumpToFile( $input, $infile );
657 $outfile = "$prefix-$outFileTail";
658 $this->dumpToFile( $output, $outfile );
660 $diff = `diff -au $infile $outfile`;
664 return $this->colorDiff( $diff );
668 * Write the given string to a file, adding a final newline.
670 * @param string $data
671 * @param string $filename
674 function dumpToFile( $data, $filename ) {
675 $file = fopen( $filename, "wt" );
676 fwrite( $file, $data . "\n" );
681 * Colorize unified diff output if set for ANSI color output.
682 * Subtractions are colored blue, additions red.
684 * @param string $text
688 function colorDiff( $text ) {
690 array( '/^(-.*)$/m', '/^(\+.*)$/m' ),
691 array( $this->term->color( 34 ) . '$1' . $this->term->reset(),
692 $this->term->color( 31 ) . '$1' . $this->term->reset() ),
697 * Insert a temporary test article
698 * @param string $name the title, including any prefix
699 * @param string $text the article text
700 * @param int $line the input line number, for reporting errors
703 function addArticle($name, $text, $line) {
704 $this->setupGlobals();
705 $title = Title::newFromText( $name );
706 if ( is_null($title) ) {
707 wfDie( "invalid title at line $line\n" );
710 $aid = $title->getArticleID( GAID_FOR_UPDATE );
712 wfDie( "duplicate article at line $line\n" );
715 $art = new Article($title);
716 $art->insertNewArticle($text, '', false, false );
717 $this->teardownGlobals();
721 * Steal a callback function from the primary parser, save it for
722 * application to our scary parser. If the hook is not installed,
723 * die a painful dead to warn the others.
724 * @param string $name
726 private function requireHook( $name ) {
728 if( isset( $wgParser->mTagHooks[$name] ) ) {
729 $this->hooks[$name] = $wgParser->mTagHooks[$name];
731 wfDie( "This test suite requires the '$name' hook extension.\n" );
737 * Steal a callback function from the primary parser, save it for
738 * application to our scary parser. If the hook is not installed,
739 * die a painful dead to warn the others.
740 * @param string $name
742 private function requireFunctionHook( $name ) {
744 if( isset( $wgParser->mFunctionHooks[$name] ) ) {
745 $this->functionHooks[$name] = $wgParser->mFunctionHooks[$name];
747 wfDie( "This test suite requires the '$name' function hook extension.\n" );
752 * Run the "tidy" command on text if the $wgUseTidy
755 * @param string $text the text to tidy
760 function tidy( $text ) {
763 $text = Parser::tidy($text);
768 function wellFormed( $text ) {
770 Sanitizer::hackDocType() .
775 $parser = xml_parser_create( "UTF-8" );
777 # case folding violates XML standard, turn it off
778 xml_parser_set_option( $parser, XML_OPTION_CASE_FOLDING, false );
780 if( !xml_parse( $parser, $html, true ) ) {
781 $err = xml_error_string( xml_get_error_code( $parser ) );
782 $position = xml_get_current_byte_index( $parser );
783 $fragment = $this->extractFragment( $html, $position );
784 $this->mXmlError = "$err at byte $position:\n$fragment";
785 xml_parser_free( $parser );
788 xml_parser_free( $parser );
792 function extractFragment( $text, $position ) {
793 $start = max( 0, $position - 10 );
794 $before = $position - $start;
796 $this->term->color( 34 ) .
797 substr( $text, $start, $before ) .
798 $this->term->color( 0 ) .
799 $this->term->color( 31 ) .
800 $this->term->color( 1 ) .
801 substr( $text, $position, 1 ) .
802 $this->term->color( 0 ) .
803 $this->term->color( 34 ) .
804 substr( $text, $position + 1, 9 ) .
805 $this->term->color( 0 ) .
807 $display = str_replace( "\n", ' ', $fragment );
809 str_repeat( ' ', $before ) .
810 $this->term->color( 31 ) .
812 $this->term->color( 0 );
813 return "$display\n$caret";
818 class AnsiTermColorer {
819 function __construct( $light ) {
820 $this->light = $light;
824 * Return ANSI terminal escape code for changing text attribs/color
826 * @param string $color Semicolon-separated list of attribute/color codes
830 function color( $color ) {
831 $light = $this->light ? "1;" : "";
832 return "\x1b[{$light}{$color}m";
836 * Return ANSI terminal escape code for restoring default text attributes
846 /* A colour-less terminal */
847 class DummyTermColorer {
848 function color( $color ) {
858 function __construct( $term ) {
867 function record( $test, $result ) {
869 $this->success += ($result ? 1 : 0);
877 if( $this->total > 0 ) {
878 $this->reportPercentage( $this->success, $this->total );
880 wfDie( "No tests found.\n" );
884 function reportPercentage( $success, $total ) {
885 $ratio = wfPercent( 100 * $success / $total );
886 print $this->term->color( 1 ) . "Passed $success of $total tests ($ratio)... ";
887 if( $success == $total ) {
888 print $this->term->color( 32 ) . "PASSED!";
890 print $this->term->color( 31 ) . "FAILED!";
892 print $this->term->reset() . "\n";
893 return ($success == $total);
897 class DbTestRecorder extends TestRecorder {
898 private $db; ///< Database connection to the main DB
899 private $curRun; ///< run ID number for the current run
900 private $prevRun; ///< run ID number for the previous run, if any
902 function __construct( $term ) {
903 parent::__construct( $term );
904 $this->db = wfGetDB( DB_MASTER );
908 * Set up result recording; insert a record for the run with the date
909 * and all that fun stuff
916 // We'll make comparisons against the previous run later...
917 $this->prevRun = $this->db->selectField( 'testrun', 'MAX(tr_id)' );
919 $this->db->insert( 'testrun',
921 'tr_date' => $this->db->timestamp(),
922 'tr_mw_version' => SpecialVersion::getVersion(),
923 'tr_php_version' => phpversion(),
924 'tr_db_version' => $this->db->getServerVersion(),
925 'tr_uname' => php_uname()
928 $this->curRun = $this->db->insertId();
932 * Record an individual test item's success or failure to the db
933 * @param string $test
934 * @param bool $result
936 function record( $test, $result ) {
937 parent::record( $test, $result );
938 $this->db->insert( 'testitem',
940 'ti_run' => $this->curRun,
942 'ti_success' => $result ? 1 : 0,
948 * Commit transaction and clean up for result recording
956 if( $this->prevRun ) {
958 array( 'previously failing test(s) now PASSING! :)', 0, 1 ),
959 array( 'previously PASSING test(s) removed o_O', 1, null ),
960 array( 'new PASSING test(s) :)', null, 1 ),
962 array( 'previously passing test(s) now FAILING! :(', 1, 0 ),
963 array( 'previously FAILING test(s) removed O_o', 0, null ),
964 array( 'new FAILING test(s) :(', null, 0 ),
966 foreach( $table as $criteria ) {
967 list( $label, $before, $after ) = $criteria;
968 $differences = $this->compareResult( $before, $after );
970 $count = count($differences);
971 printf( "%4d %s\n", $count, $label );
972 foreach ($differences as $differing_test_name) {
973 print " * $differing_test_name\n";
978 print "No previous test runs to compare against.\n";
984 ** @desc: Returns an array of the test names with changed results, based on the specified
985 ** before/after criteria.
987 private function compareResult( $before, $after ) {
988 $testitem = $this->db->tableName( 'testitem' );
989 $prevRun = intval( $this->prevRun );
990 $curRun = intval( $this->curRun );
991 $prevStatus = $this->condition( $before );
992 $curStatus = $this->condition( $after );
994 // note: requires mysql >= ver 4.1 for subselects
995 if( is_null( $after ) ) {
997 select prev.ti_name as t from $testitem as prev
998 where prev.ti_run=$prevRun and
999 prev.ti_success $prevStatus and
1000 (select current.ti_success from $testitem as current
1001 where current.ti_run=$curRun
1002 and prev.ti_name=current.ti_name) $curStatus";
1005 select current.ti_name as t from $testitem as current
1006 where current.ti_run=$curRun and
1007 current.ti_success $curStatus and
1008 (select prev.ti_success from $testitem as prev
1009 where prev.ti_run=$prevRun
1010 and prev.ti_name=current.ti_name) $prevStatus";
1012 $result = $this->db->query( $sql, __METHOD__ );
1014 while ($row = $this->db->fetchObject( $result )) {
1015 $retval[] = $row->t;
1017 $this->db->freeResult( $result );
1022 ** @desc: Helper function for compareResult() database querying.
1024 private function condition( $value ) {
1025 if( is_null( $value ) ) {
1028 return '=' . intval( $value );