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Diffstat (limited to 'tests/phpunit/MediaWikiTestCase.php')
-rw-r--r-- | tests/phpunit/MediaWikiTestCase.php | 547 |
1 files changed, 0 insertions, 547 deletions
diff --git a/tests/phpunit/MediaWikiTestCase.php b/tests/phpunit/MediaWikiTestCase.php deleted file mode 100644 index 1cc45e08..00000000 --- a/tests/phpunit/MediaWikiTestCase.php +++ /dev/null @@ -1,547 +0,0 @@ -<?php - -abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase { - public $suite; - public $regex = ''; - public $runDisabled = false; - - /** - * @var Array of TestUser - */ - public static $users; - - /** - * @var DatabaseBase - */ - protected $db; - protected $oldTablePrefix; - protected $useTemporaryTables = true; - protected $reuseDB = false; - protected $tablesUsed = array(); // tables with data - - private static $dbSetup = false; - - /** - * Holds the paths of temporary files/directories created through getNewTempFile, - * and getNewTempDirectory - * - * @var array - */ - private $tmpfiles = array(); - - - /** - * Table name prefixes. Oracle likes it shorter. - */ - const DB_PREFIX = 'unittest_'; - const ORA_DB_PREFIX = 'ut_'; - - protected $supportedDBs = array( - 'mysql', - 'sqlite', - 'postgres', - 'oracle' - ); - - function __construct( $name = null, array $data = array(), $dataName = '' ) { - parent::__construct( $name, $data, $dataName ); - - $this->backupGlobals = false; - $this->backupStaticAttributes = false; - } - - function run( PHPUnit_Framework_TestResult $result = NULL ) { - /* Some functions require some kind of caching, and will end up using the db, - * which we can't allow, as that would open a new connection for mysql. - * Replace with a HashBag. They would not be going to persist anyway. - */ - ObjectCache::$instances[CACHE_DB] = new HashBagOStuff; - - if( $this->needsDB() ) { - global $wgDBprefix; - - $this->useTemporaryTables = !$this->getCliArg( 'use-normal-tables' ); - $this->reuseDB = $this->getCliArg('reuse-db'); - - $this->db = wfGetDB( DB_MASTER ); - - $this->checkDbIsSupported(); - - $this->oldTablePrefix = $wgDBprefix; - - if( !self::$dbSetup ) { - $this->initDB(); - self::$dbSetup = true; - } - - $this->addCoreDBData(); - $this->addDBData(); - - parent::run( $result ); - - $this->resetDB(); - } else { - parent::run( $result ); - } - } - - /** - * obtains a new temporary file name - * - * The obtained filename is enlisted to be removed upon tearDown - * - * @returns string: absolute name of the temporary file - */ - protected function getNewTempFile() { - $fname = tempnam( wfTempDir(), 'MW_PHPUnit_' . get_class( $this ) . '_' ); - $this->tmpfiles[] = $fname; - return $fname; - } - - /** - * obtains a new temporary directory - * - * The obtained directory is enlisted to be removed (recursively with all its contained - * files) upon tearDown. - * - * @returns string: absolute name of the temporary directory - */ - protected function getNewTempDirectory() { - // Starting of with a temporary /file/. - $fname = $this->getNewTempFile(); - - // Converting the temporary /file/ to a /directory/ - // - // The following is not atomic, but at least we now have a single place, - // where temporary directory creation is bundled and can be improved - unlink( $fname ); - $this->assertTrue( wfMkdirParents( $fname ) ); - return $fname; - } - - protected function tearDown() { - // Cleaning up temporary files - foreach ( $this->tmpfiles as $fname ) { - if ( is_file( $fname ) || ( is_link( $fname ) ) ) { - unlink( $fname ); - } elseif ( is_dir( $fname ) ) { - wfRecursiveRemoveDir( $fname ); - } - } - - // clean up open transactions - if( $this->needsDB() && $this->db ) { - while( $this->db->trxLevel() > 0 ) { - $this->db->rollback(); - } - } - - parent::tearDown(); - } - - function dbPrefix() { - return $this->db->getType() == 'oracle' ? self::ORA_DB_PREFIX : self::DB_PREFIX; - } - - function needsDB() { - # if the test says it uses database tables, it needs the database - if ( $this->tablesUsed ) { - return true; - } - - # if the test says it belongs to the Database group, it needs the database - $rc = new ReflectionClass( $this ); - if ( preg_match( '/@group +Database/im', $rc->getDocComment() ) ) { - return true; - } - - return false; - } - - /** - * Stub. If a test needs to add additional data to the database, it should - * implement this method and do so - */ - function addDBData() {} - - private function addCoreDBData() { - # disabled for performance - #$this->tablesUsed[] = 'page'; - #$this->tablesUsed[] = 'revision'; - - if ( $this->db->getType() == 'oracle' ) { - - # Insert 0 user to prevent FK violations - # Anonymous user - $this->db->insert( 'user', array( - 'user_id' => 0, - 'user_name' => 'Anonymous' ), __METHOD__, array( 'IGNORE' ) ); - - # Insert 0 page to prevent FK violations - # Blank page - $this->db->insert( 'page', array( - 'page_id' => 0, - 'page_namespace' => 0, - 'page_title' => ' ', - 'page_restrictions' => NULL, - 'page_counter' => 0, - 'page_is_redirect' => 0, - 'page_is_new' => 0, - 'page_random' => 0, - 'page_touched' => $this->db->timestamp(), - 'page_latest' => 0, - 'page_len' => 0 ), __METHOD__, array( 'IGNORE' ) ); - - } - - User::resetIdByNameCache(); - - //Make sysop user - $user = User::newFromName( 'UTSysop' ); - - if ( $user->idForName() == 0 ) { - $user->addToDatabase(); - $user->setPassword( 'UTSysopPassword' ); - - $user->addGroup( 'sysop' ); - $user->addGroup( 'bureaucrat' ); - $user->saveSettings(); - } - - - //Make 1 page with 1 revision - $page = WikiPage::factory( Title::newFromText( 'UTPage' ) ); - if ( !$page->getId() == 0 ) { - $page->doEdit( 'UTContent', - 'UTPageSummary', - EDIT_NEW, - false, - User::newFromName( 'UTSysop' ) ); - } - } - - private function initDB() { - global $wgDBprefix; - if ( $wgDBprefix === $this->dbPrefix() ) { - throw new MWException( 'Cannot run unit tests, the database prefix is already "unittest_"' ); - } - - $tablesCloned = $this->listTables(); - $dbClone = new CloneDatabase( $this->db, $tablesCloned, $this->dbPrefix() ); - $dbClone->useTemporaryTables( $this->useTemporaryTables ); - - if ( ( $this->db->getType() == 'oracle' || !$this->useTemporaryTables ) && $this->reuseDB ) { - CloneDatabase::changePrefix( $this->dbPrefix() ); - $this->resetDB(); - return; - } else { - $dbClone->cloneTableStructure(); - } - - if ( $this->db->getType() == 'oracle' ) { - $this->db->query( 'BEGIN FILL_WIKI_INFO; END;' ); - } - } - - /** - * Empty all tables so they can be repopulated for tests - */ - private function resetDB() { - if( $this->db ) { - if ( $this->db->getType() == 'oracle' ) { - if ( $this->useTemporaryTables ) { - wfGetLB()->closeAll(); - $this->db = wfGetDB( DB_MASTER ); - } else { - foreach( $this->tablesUsed as $tbl ) { - if( $tbl == 'interwiki') continue; - $this->db->query( 'TRUNCATE TABLE '.$this->db->tableName($tbl), __METHOD__ ); - } - } - } else { - foreach( $this->tablesUsed as $tbl ) { - if( $tbl == 'interwiki' || $tbl == 'user' ) continue; - $this->db->delete( $tbl, '*', __METHOD__ ); - } - } - } - } - - function __call( $func, $args ) { - static $compatibility = array( - 'assertInternalType' => 'assertType', - 'assertNotInternalType' => 'assertNotType', - 'assertInstanceOf' => 'assertType', - 'assertEmpty' => 'assertEmpty2', - ); - - if ( method_exists( $this->suite, $func ) ) { - return call_user_func_array( array( $this->suite, $func ), $args); - } elseif ( isset( $compatibility[$func] ) ) { - return call_user_func_array( array( $this, $compatibility[$func] ), $args); - } else { - throw new MWException( "Called non-existant $func method on " - . get_class( $this ) ); - } - } - - private function assertEmpty2( $value, $msg ) { - return $this->assertTrue( $value == '', $msg ); - } - - static private function unprefixTable( $tableName ) { - global $wgDBprefix; - return substr( $tableName, strlen( $wgDBprefix ) ); - } - - static private function isNotUnittest( $table ) { - return strpos( $table, 'unittest_' ) !== 0; - } - - protected function listTables() { - global $wgDBprefix; - - $tables = $this->db->listTables( $wgDBprefix, __METHOD__ ); - $tables = array_map( array( __CLASS__, 'unprefixTable' ), $tables ); - - // Don't duplicate test tables from the previous fataled run - $tables = array_filter( $tables, array( __CLASS__, 'isNotUnittest' ) ); - - if ( $this->db->getType() == 'sqlite' ) { - $tables = array_flip( $tables ); - // these are subtables of searchindex and don't need to be duped/dropped separately - unset( $tables['searchindex_content'] ); - unset( $tables['searchindex_segdir'] ); - unset( $tables['searchindex_segments'] ); - $tables = array_flip( $tables ); - } - return $tables; - } - - protected function checkDbIsSupported() { - if( !in_array( $this->db->getType(), $this->supportedDBs ) ) { - throw new MWException( $this->db->getType() . " is not currently supported for unit testing." ); - } - } - - public function getCliArg( $offset ) { - - if( isset( MediaWikiPHPUnitCommand::$additionalOptions[$offset] ) ) { - return MediaWikiPHPUnitCommand::$additionalOptions[$offset]; - } - - } - - public function setCliArg( $offset, $value ) { - - MediaWikiPHPUnitCommand::$additionalOptions[$offset] = $value; - - } - - /** - * Don't throw a warning if $function is deprecated and called later - * - * @param $function String - * @return null - */ - function hideDeprecated( $function ) { - wfSuppressWarnings(); - wfDeprecated( $function ); - wfRestoreWarnings(); - } - - /** - * Asserts that the given database query yields the rows given by $expectedRows. - * The expected rows should be given as indexed (not associative) arrays, with - * the values given in the order of the columns in the $fields parameter. - * Note that the rows are sorted by the columns given in $fields. - * - * @since 1.20 - * - * @param $table String|Array the table(s) to query - * @param $fields String|Array the columns to include in the result (and to sort by) - * @param $condition String|Array "where" condition(s) - * @param $expectedRows Array - an array of arrays giving the expected rows. - * - * @throws MWException if this test cases's needsDB() method doesn't return true. - * Test cases can use "@group Database" to enable database test support, - * or list the tables under testing in $this->tablesUsed, or override the - * needsDB() method. - */ - protected function assertSelect( $table, $fields, $condition, Array $expectedRows ) { - if ( !$this->needsDB() ) { - throw new MWException( 'When testing database state, the test cases\'s needDB()' . - ' method should return true. Use @group Database or $this->tablesUsed.'); - } - - $db = wfGetDB( DB_SLAVE ); - - $res = $db->select( $table, $fields, $condition, wfGetCaller(), array( 'ORDER BY' => $fields ) ); - $this->assertNotEmpty( $res, "query failed: " . $db->lastError() ); - - $i = 0; - - foreach ( $expectedRows as $expected ) { - $r = $res->fetchRow(); - self::stripStringKeys( $r ); - - $i += 1; - $this->assertNotEmpty( $r, "row #$i missing" ); - - $this->assertEquals( $expected, $r, "row #$i mismatches" ); - } - - $r = $res->fetchRow(); - self::stripStringKeys( $r ); - - $this->assertFalse( $r, "found extra row (after #$i)" ); - } - - /** - * Utility method taking an array of elements and wrapping - * each element in it's own array. Useful for data providers - * that only return a single argument. - * - * @since 1.20 - * - * @param array $elements - * - * @return array - */ - protected function arrayWrap( array $elements ) { - return array_map( - function( $element ) { - return array( $element ); - }, - $elements - ); - } - - /** - * Assert that two arrays are equal. By default this means that both arrays need to hold - * the same set of values. Using additional arguments, order and associated key can also - * be set as relevant. - * - * @since 1.20 - * - * @param array $expected - * @param array $actual - * @param boolean $ordered If the order of the values should match - * @param boolean $named If the keys should match - */ - protected function assertArrayEquals( array $expected, array $actual, $ordered = false, $named = false ) { - if ( !$ordered ) { - $this->objectAssociativeSort( $expected ); - $this->objectAssociativeSort( $actual ); - } - - if ( !$named ) { - $expected = array_values( $expected ); - $actual = array_values( $actual ); - } - - call_user_func_array( - array( $this, 'assertEquals' ), - array_merge( array( $expected, $actual ), array_slice( func_get_args(), 4 ) ) - ); - } - - /** - * Put each HTML element on its own line and then equals() the results - * - * Use for nicely formatting of PHPUnit diff output when comparing very - * simple HTML - * - * @since 1.20 - * - * @param String $expected HTML on oneline - * @param String $actual HTML on oneline - * @param String $msg Optional message - */ - protected function assertHTMLEquals( $expected, $actual, $msg='' ) { - $expected = str_replace( '>', ">\n", $expected ); - $actual = str_replace( '>', ">\n", $actual ); - - $this->assertEquals( $expected, $actual, $msg ); - } - - /** - * Does an associative sort that works for objects. - * - * @since 1.20 - * - * @param array $array - */ - protected function objectAssociativeSort( array &$array ) { - uasort( - $array, - function( $a, $b ) { - return serialize( $a ) > serialize( $b ) ? 1 : -1; - } - ); - } - - /** - * Utility function for eliminating all string keys from an array. - * Useful to turn a database result row as returned by fetchRow() into - * a pure indexed array. - * - * @since 1.20 - * - * @param $r mixed the array to remove string keys from. - */ - protected static function stripStringKeys( &$r ) { - if ( !is_array( $r ) ) { - return; - } - - foreach ( $r as $k => $v ) { - if ( is_string( $k ) ) { - unset( $r[$k] ); - } - } - } - - /** - * Asserts that the provided variable is of the specified - * internal type or equals the $value argument. This is useful - * for testing return types of functions that return a certain - * type or *value* when not set or on error. - * - * @since 1.20 - * - * @param string $type - * @param mixed $actual - * @param mixed $value - * @param string $message - */ - protected function assertTypeOrValue( $type, $actual, $value = false, $message = '' ) { - if ( $actual === $value ) { - $this->assertTrue( true, $message ); - } - else { - $this->assertType( $type, $actual, $message ); - } - } - - /** - * Asserts the type of the provided value. This can be either - * in internal type such as boolean or integer, or a class or - * interface the value extends or implements. - * - * @since 1.20 - * - * @param string $type - * @param mixed $actual - * @param string $message - */ - protected function assertType( $type, $actual, $message = '' ) { - if ( is_object( $actual ) ) { - $this->assertInstanceOf( $type, $actual, $message ); - } - else { - $this->assertInternalType( $type, $actual, $message ); - } - } - -} |