. /** * This file contains tests for some of the code in ../datalib.php. * * @package moodlecore * @subpackage questionengine * @copyright 2009 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); global $CFG; require_once(dirname(__FILE__) . '/../lib.php'); /** * Unit tests for qubaid_condition and subclasses. * * @copyright 2009 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class qubaid_condition_testcase extends advanced_testcase { protected function normalize_sql($sql, $params) { $newparams = array(); preg_match_all('/(?from_question_attempts('qa')} WHERE {$qubaids->where()} AND qa.slot = :slot"; $params = $qubaids->from_where_params(); $params['slot'] = 1; // NOTE: parameter names may change thanks to $DB->inorequaluniqueindex, normal comparison is very wrong!! list($sql, $params) = $this->normalize_sql($sql, $params); list($expectedsql, $expectedparams) = $this->normalize_sql($expectedsql, $expectedparams); $this->assertEquals($expectedsql, $sql); $this->assertEquals($expectedparams, $params); } protected function check_typical_in_query(qubaid_condition $qubaids, $expectedsql, $expectedparams) { $sql = "SELECT qa.id, qa.maxmark FROM {question_attempts} qa WHERE qa.questionusageid {$qubaids->usage_id_in()}"; // NOTE: parameter names may change thanks to $DB->inorequaluniqueindex, normal comparison is very wrong!! list($sql, $params) = $this->normalize_sql($sql, $qubaids->usage_id_in_params()); list($expectedsql, $expectedparams) = $this->normalize_sql($expectedsql, $expectedparams); $this->assertEquals($expectedsql, $sql); $this->assertEquals($expectedparams, $params); } public function test_qubaid_list_one_join() { $qubaids = new qubaid_list(array(1)); $this->check_typical_question_attempts_query($qubaids, "SELECT qa.id, qa.maxmark FROM {question_attempts} qa WHERE qa.questionusageid = :qubaid1 AND qa.slot = :slot", array('qubaid1' => 1, 'slot' => 1)); } public function test_qubaid_list_several_join() { $qubaids = new qubaid_list(array(1, 3, 7)); $this->check_typical_question_attempts_query($qubaids, "SELECT qa.id, qa.maxmark FROM {question_attempts} qa WHERE qa.questionusageid IN (:qubaid2,:qubaid3,:qubaid4) AND qa.slot = :slot", array('qubaid2' => 1, 'qubaid3' => 3, 'qubaid4' => 7, 'slot' => 1)); } public function test_qubaid_join() { $qubaids = new qubaid_join("{other_table} ot", 'ot.usageid', 'ot.id = 1'); $this->check_typical_question_attempts_query($qubaids, "SELECT qa.id, qa.maxmark FROM {other_table} ot JOIN {question_attempts} qa ON qa.questionusageid = ot.usageid WHERE ot.id = 1 AND qa.slot = :slot", array('slot' => 1)); } public function test_qubaid_join_no_where_join() { $qubaids = new qubaid_join("{other_table} ot", 'ot.usageid'); $this->check_typical_question_attempts_query($qubaids, "SELECT qa.id, qa.maxmark FROM {other_table} ot JOIN {question_attempts} qa ON qa.questionusageid = ot.usageid WHERE 1 = 1 AND qa.slot = :slot", array('slot' => 1)); } public function test_qubaid_list_one_in() { global $CFG; $qubaids = new qubaid_list(array(1)); $this->check_typical_in_query($qubaids, "SELECT qa.id, qa.maxmark FROM {question_attempts} qa WHERE qa.questionusageid = :qubaid5", array('qubaid5' => 1)); } public function test_qubaid_list_several_in() { global $CFG; $qubaids = new qubaid_list(array(1, 2, 3)); $this->check_typical_in_query($qubaids, "SELECT qa.id, qa.maxmark FROM {question_attempts} qa WHERE qa.questionusageid IN (:qubaid6,:qubaid7,:qubaid8)", array('qubaid6' => 1, 'qubaid7' => 2, 'qubaid8' => 3)); } public function test_qubaid_join_in() { global $CFG; $qubaids = new qubaid_join("{other_table} ot", 'ot.usageid', 'ot.id = 1'); $this->check_typical_in_query($qubaids, "SELECT qa.id, qa.maxmark FROM {question_attempts} qa WHERE qa.questionusageid IN (SELECT ot.usageid FROM {other_table} ot WHERE ot.id = 1)", array()); } public function test_qubaid_join_no_where_in() { global $CFG; $qubaids = new qubaid_join("{other_table} ot", 'ot.usageid'); $this->check_typical_in_query($qubaids, "SELECT qa.id, qa.maxmark FROM {question_attempts} qa WHERE qa.questionusageid IN (SELECT ot.usageid FROM {other_table} ot WHERE 1 = 1)", array()); } }