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.block.block_html .content {padding:0;} | ||
.block.block_html .content .no-overflow {padding:4px;} |
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<?php | ||
// This file is part of Moodle - http://moodle.org/ | ||
// | ||
// Moodle is free software: you can redistribute it and/or modify | ||
// it under the terms of the GNU General Public License as published by | ||
// the Free Software Foundation, either version 3 of the License, or | ||
// (at your option) any later version. | ||
// | ||
// Moodle is distributed in the hope that it will be useful, | ||
// but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
// GNU General Public License for more details. | ||
// | ||
// You should have received a copy of the GNU General Public License | ||
// along with Moodle. If not, see <http://www.gnu.org/licenses/>. | ||
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/** | ||
* 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 | ||
*/ | ||
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defined('MOODLE_INTERNAL') || die(); | ||
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global $CFG; | ||
require_once(dirname(__FILE__) . '/../lib.php'); | ||
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/** | ||
* Unit tests for some of the code in ../datalib.php. | ||
* | ||
* @copyright 2009 The Open University | ||
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
*/ | ||
class qubaid_condition_test extends advanced_testcase { | ||
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protected function normalize_sql($sql, $params) { | ||
$newparams = array(); | ||
preg_match_all('/(?<!:):([a-z][a-z0-9_]*)/', $sql, $named_matches); | ||
foreach($named_matches[1] as $param) { | ||
if (array_key_exists($param, $params)) { | ||
$newparams[] = $params[$param]; | ||
} | ||
} | ||
$newsql = preg_replace('/(?<!:):[a-z][a-z0-9_]*/', '?', $sql); | ||
return array($newsql, $newparams); | ||
} | ||
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protected function check_typical_question_attempts_query( | ||
qubaid_condition $qubaids, $expectedsql, $expectedparams) { | ||
$sql = "SELECT qa.id, qa.maxmark | ||
FROM {$qubaids->from_question_attempts('qa')} | ||
WHERE {$qubaids->where()} AND qa.slot = :slot"; | ||
$params = $qubaids->from_where_params(); | ||
$params['slot'] = 1; | ||
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// 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, $expectedparams); | ||
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$this->assertEquals($expectedsql, $sql); | ||
$this->assertEquals($expectedparams, $params); | ||
} | ||
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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()}"; | ||
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// 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, $expectedparams); | ||
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$this->assertEquals($expectedsql, $sql); | ||
$this->assertEquals($expectedparams, $params); | ||
} | ||
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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)); | ||
} | ||
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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)); | ||
} | ||
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public function test_qubaid_join() { | ||
$qubaids = new qubaid_join("{other_table} ot", 'ot.usageid', 'ot.id = 1'); | ||
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$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)); | ||
} | ||
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public function test_qubaid_join_no_where_join() { | ||
$qubaids = new qubaid_join("{other_table} ot", 'ot.usageid'); | ||
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$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)); | ||
} | ||
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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)); | ||
} | ||
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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)); | ||
} | ||
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public function test_qubaid_join_in() { | ||
global $CFG; | ||
$qubaids = new qubaid_join("{other_table} ot", 'ot.usageid', 'ot.id = 1'); | ||
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$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()); | ||
} | ||
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public function test_qubaid_join_no_where_in() { | ||
global $CFG; | ||
$qubaids = new qubaid_join("{other_table} ot", 'ot.usageid'); | ||
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$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()); | ||
} | ||
} |
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