configuration = $configuration; if (self::$nextInsertID === null) { // Generate test IDs into a distant ID space to reduce the risk of // collisions and make them distinctive. self::$nextInsertID = 55555000000 + mt_rand(0, 1000); } } public function escapeString($string) { return ''; } public function escapeColumnName($name) { return ''; } public function escapeMultilineComment($comment) { return ''; } public function escapeStringForLikeClause($value) { return ''; } private function getConfiguration($key, $default = null) { return idx($this->configuration, $key, $default); } public function getInsertID() { return $this->insertID; } public function getAffectedRows() { return $this->affectedRows; } public function getTransactionKey() { return 'xaction'; // TODO, probably need to stub this better. } public function selectAllResults() { return $this->allResults; } public function executeRawQuery($raw_query) { // NOTE: "[\s<>K]*" allows any number of (properly escaped) comments to // appear prior to the INSERT/UPDATE, since this connection escapes them // as "" (above). if (!preg_match('/^[\s<>K]*(INSERT|UPDATE)\s*/i', $raw_query)) { $doc_uri = PhabricatorEnv::getDoclink('article/Writing_Unit_Tests.html'); throw new Exception( "Database isolation currently only supports INSERT and UPDATE ". "queries. For more information, see <{$doc_uri}>. You are trying to ". "issue a query which does not begin with INSERT or UPDATE: ". "'".$raw_query."'"); } // NOTE: This method is intentionally simplified for now, since we're only // using it to stub out inserts/updates. In the future it will probably need // to grow more powerful. $this->allResults = array(); // NOTE: We jitter the insert IDs to keep tests honest; a test should cover // the relationship between objects, not their exact insertion order. This // guarantees that IDs are unique but makes it impossible to hard-code tests // against this specific implementation detail. $this->insertID = (self::$nextInsertID += mt_rand(1, 10)); $this->affectedRows = 1; } }