Merge "autoloader entry for UserNotLoggedIn class"
[lhc/web/wiklou.git] / tests / testHelpers.inc
index 2545b84..39e18c9 100644 (file)
@@ -1,53 +1,5 @@
 <?php
 
-/**
- * @ingroup Testing
- *
- * Set of classes to help with test output and such. Right now pretty specific
- * to the parser tests but could be more useful one day :)
- *
- * @todo Fixme: Make this more generic
- */
-
-class AnsiTermColorer {
-       function __construct() {
-       }
-
-       /**
-        * Return ANSI terminal escape code for changing text attribs/color
-        *
-        * @param $color String: semicolon-separated list of attribute/color codes
-        * @return String
-        */
-       public function color( $color ) {
-               global $wgCommandLineDarkBg;
-
-               $light = $wgCommandLineDarkBg ? "1;" : "0;";
-
-               return "\x1b[{$light}{$color}m";
-       }
-
-       /**
-        * Return ANSI terminal escape code for restoring default text attributes
-        *
-        * @return String
-        */
-       public function reset() {
-               return $this->color( 0 );
-       }
-}
-
-/* A colour-less terminal */
-class DummyTermColorer {
-       public function color( $color ) {
-               return '';
-       }
-
-       public function reset() {
-               return '';
-       }
-}
-
 class TestRecorder {
        var $parent;
        var $term;
@@ -75,7 +27,7 @@ class TestRecorder {
                if ( $this->total > 0 ) {
                        $this->reportPercentage( $this->success, $this->total );
                } else {
-                       wfDie( "No tests found.\n" );
+                       throw new MWException( "No tests found.\n" );
                }
        }
 
@@ -121,8 +73,8 @@ class DbTestPreviewer extends TestRecorder  {
        function start() {
                parent::start();
 
-               if ( ! $this->db->tableExists( 'testrun' )
-                       or ! $this->db->tableExists( 'testitem' ) )
+               if ( ! $this->db->tableExists( 'testrun', __METHOD__ )
+                       || ! $this->db->tableExists( 'testitem', __METHOD__ ) )
                {
                        print "WARNING> `testrun` table not found in database.\n";
                        $this->prevRun = false;
@@ -302,11 +254,10 @@ class DbTestRecorder extends DbTestPreviewer  {
         * and all that fun stuff
         */
        function start() {
-               global $wgDBtype;
                $this->db->begin();
 
                if ( ! $this->db->tableExists( 'testrun' )
-                       or ! $this->db->tableExists( 'testitem' ) )
+                       || ! $this->db->tableExists( 'testitem' ) )
                {
                        print "WARNING> `testrun` table not found in database. Trying to create table.\n";
                        $this->db->sourceFile( $this->db->patchPath( 'patch-testrun.sql' ) );
@@ -324,7 +275,7 @@ class DbTestRecorder extends DbTestPreviewer  {
                                'tr_uname'       => php_uname()
                        ),
                        __METHOD__ );
-                       if ( $wgDBtype === 'postgres' ) {
+                       if ( $this->db->getType() === 'postgres' ) {
                                $this->curRun = $this->db->currentSequenceValue( 'testrun_id_seq' );
                        } else {
                                $this->curRun = $this->db->insertId();
@@ -350,130 +301,33 @@ class DbTestRecorder extends DbTestPreviewer  {
        }
 }
 
-class RemoteTestRecorder extends TestRecorder {
-       function start() {
-               parent::start();
-
-               $this->results = array();
-               $this->ping( 'running' );
-       }
-
-       function record( $test, $result ) {
-               parent::record( $test, $result );
-               $this->results[$test] = (bool)$result;
-       }
-
-       function end() {
-               $this->ping( 'complete', $this->results );
-               parent::end();
-       }
-
-       /**
-        * Inform a CodeReview instance that we've started or completed a test run...
-        *
-        * @param $status string: "running" - tell it we've started
-        *                        "complete" - provide test results array
-        *                        "abort" - something went horribly awry
-        * @param $results array of test name => true/false
-        */
-       function ping( $status, $results = false ) {
-               global $wgParserTestRemote, $IP;
-
-               $remote = $wgParserTestRemote;
-               $revId = SpecialVersion::getSvnRevision( $IP );
-               $jsonResults = FormatJson::encode( $results );
-
-               if ( !$remote ) {
-                       print "Can't do remote upload without configuring \$wgParserTestRemote!\n";
-                       exit( 1 );
-               }
-
-               // Generate a hash MAC to validate our credentials
-               $message = array(
-                       $remote['repo'],
-                       $remote['suite'],
-                       $revId,
-                       $status,
-               );
-
-               if ( $status == "complete" ) {
-                       $message[] = $jsonResults;
-               }
-               $hmac = hash_hmac( "sha1", implode( "|", $message ), $remote['secret'] );
-
-               $postData = array(
-                       'action' => 'codetestupload',
-                       'format' => 'json',
-                       'repo'   => $remote['repo'],
-                       'suite'  => $remote['suite'],
-                       'rev'    => $revId,
-                       'status' => $status,
-                       'hmac'   => $hmac,
-               );
-
-               if ( $status == "complete" ) {
-                       $postData['results'] = $jsonResults;
-               }
-
-               $response = $this->post( $remote['api-url'], $postData );
-
-               if ( $response === false ) {
-                       print "CodeReview info upload failed to reach server.\n";
-                       exit( 1 );
-               }
-
-               $responseData = FormatJson::decode( $response, true );
-
-               if ( !is_array( $responseData ) ) {
-                       print "CodeReview API response not recognized...\n";
-                       wfDebug( "Unrecognized CodeReview API response: $response\n" );
-                       exit( 1 );
-               }
-
-               if ( isset( $responseData['error'] ) ) {
-                       $code = $responseData['error']['code'];
-                       $info = $responseData['error']['info'];
-                       print "CodeReview info upload failed: $code $info\n";
-                       exit( 1 );
-               }
-       }
-
-       function post( $url, $data ) {
-               return Http::post( $url, array( 'postData' => $data ) );
-       }
-}
-
 class TestFileIterator implements Iterator {
        private $file;
        private $fh;
        private $parserTest; /* An instance of ParserTest (parserTests.php) or MediaWikiParserTest (phpunit) */
        private $index = 0;
        private $test;
+       private $section = null; /** String|null: current test section being analyzed */
+       private $sectionData = array();
        private $lineNum;
        private $eof;
 
-       function __construct( $file, $parserTest = null ) {
-               global $IP;
-
+       function __construct( $file, $parserTest ) {
                $this->file = $file;
                $this->fh = fopen( $this->file, "rt" );
 
                if ( !$this->fh ) {
-                       wfDie( "Couldn't open file '$file'\n" );
+                       throw new MWException( "Couldn't open file '$file'\n" );
                }
 
                $this->parserTest = $parserTest;
 
-               if ( $this->parserTest ) {
-                       $this->parserTest->showRunFile( wfRelativePath( $this->file, $IP ) );
-               }
-
                $this->lineNum = $this->index = 0;
        }
 
        function rewind() {
                if ( fseek( $this->fh, 0 ) ) {
-                       wfDie( "Couldn't fseek to the start of '$this->file'\n" );
+                       throw new MWException( "Couldn't fseek to the start of '$this->file'\n" );
                }
 
                $this->index = -1;
@@ -506,147 +360,223 @@ class TestFileIterator implements Iterator {
        }
 
        function readNextTest() {
-               $data = array();
-               $section = null;
+               $this->clearSection();
+
+               # Create a fake parser tests which never run anything unless
+               # asked to do so. This will avoid running hooks for a disabled test
+               $delayedParserTest = new DelayedParserTest();
 
                while ( false !== ( $line = fgets( $this->fh ) ) ) {
                        $this->lineNum++;
                        $matches = array();
 
                        if ( preg_match( '/^!!\s*(\w+)/', $line, $matches ) ) {
-                               $section = strtolower( $matches[1] );
+                               $this->section = strtolower( $matches[1] );
 
-                               if ( $section == 'endarticle' ) {
-                                       if ( !isset( $data['text'] ) ) {
-                                               wfDie( "'endarticle' without 'text' at line {$this->lineNum} of $this->file\n" );
-                                       }
+                               if ( $this->section == 'endarticle' ) {
+                                       $this->checkSection( 'text'    );
+                                       $this->checkSection( 'article' );
 
-                                       if ( !isset( $data['article'] ) ) {
-                                               wfDie( "'endarticle' without 'article' at line {$this->lineNum} of $this->file\n" );
-                                       }
+                                       $this->parserTest->addArticle( ParserTest::chomp( $this->sectionData['article'] ), $this->sectionData['text'], $this->lineNum );
 
-                                       if ( $this->parserTest ) {
-                                               $this->parserTest->addArticle( ParserTest::chomp( $data['article'] ), $data['text'], $this->lineNum );
-                                       } else {wfDie("JAJA");
-                                               ParserTest::addArticle( $data['article'], $data['text'], $this->lineNum );
-                                       }
-                                       $data = array();
-                                       $section = null;
+                                       $this->clearSection();
 
                                        continue;
                                }
 
-                               if ( $section == 'endhooks' ) {
-                                       if ( !isset( $data['hooks'] ) ) {
-                                               wfDie( "'endhooks' without 'hooks' at line {$this->lineNum} of $this->file\n" );
-                                       }
+                               if ( $this->section == 'endhooks' ) {
+                                       $this->checkSection( 'hooks' );
 
-                                       foreach ( explode( "\n", $data['hooks'] ) as $line ) {
+                                       foreach ( explode( "\n", $this->sectionData['hooks'] ) as $line ) {
                                                $line = trim( $line );
 
                                                if ( $line ) {
-                                                       if ( $this->parserTest && !$this->parserTest->requireHook( $line ) ) {
-                                                               return false;
-                                                       }
+                                                       $delayedParserTest->requireHook( $line );
                                                }
                                        }
 
-                                       $data = array();
-                                       $section = null;
+                                       $this->clearSection();
 
                                        continue;
                                }
 
-                               if ( $section == 'endfunctionhooks' ) {
-                                       if ( !isset( $data['functionhooks'] ) ) {
-                                               wfDie( "'endfunctionhooks' without 'functionhooks' at line {$this->lineNum} of $this->file\n" );
-                                       }
+                               if ( $this->section == 'endfunctionhooks' ) {
+                                       $this->checkSection( 'functionhooks' );
 
-                                       foreach ( explode( "\n", $data['functionhooks'] ) as $line ) {
+                                       foreach ( explode( "\n", $this->sectionData['functionhooks'] ) as $line ) {
                                                $line = trim( $line );
 
                                                if ( $line ) {
-                                                       if ( $this->parserTest && !$this->parserTest->requireFunctionHook( $line ) ) {
-                                                               return false;
-                                                       }
+                                                       $delayedParserTest->requireFunctionHook( $line );
                                                }
                                        }
 
-                                       $data = array();
-                                       $section = null;
+                                       $this->clearSection();
 
                                        continue;
                                }
 
-                               if ( $section == 'end' ) {
-                                       if ( !isset( $data['test'] ) ) {
-                                               wfDie( "'end' without 'test' at line {$this->lineNum} of $this->file\n" );
-                                       }
-
-                                       if ( !isset( $data['input'] ) ) {
-                                               wfDie( "'end' without 'input' at line {$this->lineNum} of $this->file\n" );
-                                       }
+                               if ( $this->section == 'end' ) {
+                                       $this->checkSection( 'test'   );
+                                       $this->checkSection( 'input'  );
+                                       $this->checkSection( 'result' );
 
-                                       if ( !isset( $data['result'] ) ) {
-                                               wfDie( "'end' without 'result' at line {$this->lineNum} of $this->file\n" );
+                                       if ( !isset( $this->sectionData['options'] ) ) {
+                                               $this->sectionData['options'] = '';
                                        }
 
-                                       if ( !isset( $data['options'] ) ) {
-                                               $data['options'] = '';
+                                       if ( !isset( $this->sectionData['config'] ) ) {
+                                               $this->sectionData['config'] = '';
                                        }
 
-                                       if ( !isset( $data['config'] ) )
-                                               $data['config'] = '';
-
-                                       if ( $this->parserTest
-                                                && ( ( preg_match( '/\\bdisabled\\b/i', $data['options'] ) && !$this->parserTest->runDisabled )
-                                                        || !preg_match( "/" . $this->parserTest->regex . "/i", $data['test'] ) )  ) {
+                                       if ( ( ( preg_match( '/\\bdisabled\\b/i', $this->sectionData['options'] ) && !$this->parserTest->runDisabled )
+                                                        || !preg_match( "/" . $this->parserTest->regex . "/i", $this->sectionData['test'] ) )  ) {
                                                # disabled test
-                                               $data = array();
-                                               $section = null;
-
-                                               continue;
-                                       }
-
-                                       global $wgUseTeX;
+                                               $this->clearSection();
 
-                                       if ( $this->parserTest &&
-                                                preg_match( '/\\bmath\\b/i', $data['options'] ) && !$wgUseTeX ) {
-                                               # don't run math tests if $wgUseTeX is set to false in LocalSettings
-                                               $data = array();
-                                               $section = null;
+                                               # Forget any pending hooks call since test is disabled
+                                               $delayedParserTest->reset();
 
                                                continue;
                                        }
 
-                                       if ( $this->parserTest ) {
-                                               $this->test = array(
-                                                       'test' => ParserTest::chomp( $data['test'] ),
-                                                       'input' => ParserTest::chomp( $data['input'] ),
-                                                       'result' => ParserTest::chomp( $data['result'] ),
-                                                       'options' => ParserTest::chomp( $data['options'] ),
-                                                       'config' => ParserTest::chomp( $data['config'] ) );
-                                       } else {
-                                               $this->test['test'] = $data['test'];
+                                       # We are really going to run the test, run pending hooks and hooks function
+                                       wfDebug( __METHOD__ . " unleashing delayed test for: {$this->sectionData['test']}" );
+                                       $hooksResult = $delayedParserTest->unleash( $this->parserTest );
+                                       if( !$hooksResult ) {
+                                               # Some hook reported an issue. Abort.
+                                               return false;
                                        }
 
+                                       $this->test = array(
+                                               'test'    => ParserTest::chomp( $this->sectionData['test']    ),
+                                               'input'   => ParserTest::chomp( $this->sectionData['input']   ),
+                                               'result'  => ParserTest::chomp( $this->sectionData['result']  ),
+                                               'options' => ParserTest::chomp( $this->sectionData['options'] ),
+                                               'config'  => ParserTest::chomp( $this->sectionData['config']  ),
+                                       );
+
                                        return true;
                                }
 
-                               if ( isset ( $data[$section] ) ) {
-                                       wfDie( "duplicate section '$section' at line {$this->lineNum} of $this->file\n" );
+                               if ( isset ( $this->sectionData[$this->section] ) ) {
+                                       throw new MWException( "duplicate section '$this->section' at line {$this->lineNum} of $this->file\n" );
                                }
 
-                               $data[$section] = '';
+                               $this->sectionData[$this->section] = '';
 
                                continue;
                        }
 
-                       if ( $section ) {
-                               $data[$section] .= $line;
+                       if ( $this->section ) {
+                               $this->sectionData[$this->section] .= $line;
                        }
                }
 
                return false;
        }
+
+
+       /**
+        * Clear section name and its data
+        */
+       private function clearSection() {
+               $this->sectionData = array();
+               $this->section = null;
+               
+       }
+
+       /**
+        * Verify the current section data has some value for the given token
+        * name (first parameter).
+        * Throw an exception if it is not set, referencing current section
+        * and adding the current file name and line number
+        *
+        * @param $token String: expected token that should have been mentionned before closing this section 
+        */
+       private function checkSection( $token ) {
+               if( is_null( $this->section ) ) {
+                       throw new MWException( __METHOD__ . " can not verify a null section!\n" );
+               }
+
+               if( !isset($this->sectionData[$token]) ) {
+                       throw new MWException( sprintf(
+                               "'%s' without '%s' at line %s of %s\n",
+                               $this->section,
+                               $token,
+                               $this->lineNum,
+                               $this->file
+                       ));
+               }
+               return true;
+       }
+}
+
+/**
+ * A class to delay execution of a parser test hooks.
+ */
+class DelayedParserTest {
+
+       /** Initialized on construction */
+       private $hooks;
+       private $fnHooks;
+
+       public function __construct() {
+               $this->reset();
+       }
+
+       /**
+        * Init/reset or forgot about the current delayed test.
+        * Call to this will erase any hooks function that were pending.
+        */
+       public function reset() {
+               $this->hooks   = array();
+               $this->fnHooks = array();
+       }
+
+       /**
+        * Called whenever we actually want to run the hook.
+        * Should be the case if we found the parserTest is not disabled 
+        */
+       public function unleash( &$parserTest ) {
+               if( !($parserTest instanceof ParserTest || $parserTest instanceof NewParserTest
+               ) ) {
+                       throw new MWException( __METHOD__ . " must be passed an instance of ParserTest or NewParserTest classes\n" );
+               }
+
+               # Trigger delayed hooks. Any failure will make us abort
+               foreach( $this->hooks as $hook ) {
+                       $ret = $parserTest->requireHook( $hook );
+                       if( !$ret ) {
+                               return false;
+                       }
+               }
+
+               # Trigger delayed function hooks. Any failure will make us abort
+               foreach( $this->fnHooks as $fnHook ) {
+                       $ret = $parserTest->requireFunctionHook( $fnHook );
+                       if( !$ret ) {
+                               return false;
+                       }
+               }
+
+               # Delayed execution was successful.
+               return true;
+       }
+
+       /**
+        * Similar to ParserTest object but does not run anything
+        * Use unleash() to really execute the hook
+        */
+       public function requireHook( $hook ) {
+               $this->hooks[] = $hook;
+       }
+       /**
+        * Similar to ParserTest object but does not run anything
+        * Use unleash() to really execute the hook function
+        */
+       public function requireFunctionHook( $fnHook ) {
+               $this->fnHooks[] = $fnHook;
+       }
+
 }