Tim Hunt
191dc626dd
The MySQL (& Maria DB) query 'optimizer' was failing to handle this query, so for that DB only, we give it an equivalent query that it can get right. With unit test.
130 lines
5.4 KiB
PHP
130 lines
5.4 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Unit tests for parts of {@link question_engine_data_mapper}.
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*
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* @package core_question
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* @category test
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* @copyright 2014 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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global $CFG;
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require_once(dirname(__FILE__) . '/../lib.php');
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require_once(dirname(__FILE__) . '/helpers.php');
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/**
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* Unit tests for parts of {@link question_engine_data_mapper}.
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*
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* Note that many of the methods used when attempting questions, like
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* load_questions_usage_by_activity, insert_question_*, delete_steps are
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* tested elsewhere, e.g. by {@link question_usage_autosave_test}. We do not
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* re-test them here.
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*
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* @copyright 2014 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class question_engine_data_mapper_testcase extends qbehaviour_walkthrough_test_base {
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/**
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* We create two usages, each with two questions, a short-answer marked
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* out of 5, and and essay marked out of 10. We just start these attempts.
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*
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* Then we change the max mark for the short-answer question in one of the
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* usages to 20, using a qubaid_list, and verify.
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*
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* Then we change the max mark for the essay question in the other
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* usage to 2, using a qubaid_join, and verify.
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*/
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public function test_set_max_mark_in_attempts() {
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// Set up some things the tests will need.
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$this->resetAfterTest();
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$dm = new question_engine_data_mapper();
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// Create the questions.
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$generator = $this->getDataGenerator()->get_plugin_generator('core_question');
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$cat = $generator->create_question_category();
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$sa = $generator->create_question('shortanswer', null,
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array('category' => $cat->id));
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$essay = $generator->create_question('essay', null,
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array('category' => $cat->id));
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// Create the first usage.
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$q = question_bank::load_question($sa->id);
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$this->start_attempt_at_question($q, 'interactive', 5);
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$q = question_bank::load_question($essay->id);
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$this->start_attempt_at_question($q, 'interactive', 10);
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$this->finish();
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$this->save_quba();
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$usage1id = $this->quba->get_id();
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// Create the second usage.
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$this->quba = question_engine::make_questions_usage_by_activity('unit_test',
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context_system::instance());
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$q = question_bank::load_question($sa->id);
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$this->start_attempt_at_question($q, 'interactive', 5);
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$this->process_submission(array('answer' => 'fish'));
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$q = question_bank::load_question($essay->id);
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$this->start_attempt_at_question($q, 'interactive', 10);
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$this->finish();
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$this->save_quba();
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$usage2id = $this->quba->get_id();
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// Test set_max_mark_in_attempts with a qubaid_list.
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$usagestoupdate = new qubaid_list(array($usage1id));
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$dm->set_max_mark_in_attempts($usagestoupdate, 1, 20.0);
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$quba1 = question_engine::load_questions_usage_by_activity($usage1id);
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$quba2 = question_engine::load_questions_usage_by_activity($usage2id);
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$this->assertEquals(20, $quba1->get_question_max_mark(1));
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$this->assertEquals(10, $quba1->get_question_max_mark(2));
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$this->assertEquals( 5, $quba2->get_question_max_mark(1));
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$this->assertEquals(10, $quba2->get_question_max_mark(2));
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// Test set_max_mark_in_attempts with a qubaid_join.
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$usagestoupdate = new qubaid_join('{question_usages} qu', 'qu.id',
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'qu.id = :usageid', array('usageid' => $usage2id));
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$dm->set_max_mark_in_attempts($usagestoupdate, 2, 2.0);
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$quba1 = question_engine::load_questions_usage_by_activity($usage1id);
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$quba2 = question_engine::load_questions_usage_by_activity($usage2id);
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$this->assertEquals(20, $quba1->get_question_max_mark(1));
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$this->assertEquals(10, $quba1->get_question_max_mark(2));
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$this->assertEquals( 5, $quba2->get_question_max_mark(1));
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$this->assertEquals( 2, $quba2->get_question_max_mark(2));
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// Test the nothing to do case.
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$usagestoupdate = new qubaid_join('{question_usages} qu', 'qu.id',
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'qu.id = :usageid', array('usageid' => -1));
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$dm->set_max_mark_in_attempts($usagestoupdate, 2, 2.0);
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$quba1 = question_engine::load_questions_usage_by_activity($usage1id);
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$quba2 = question_engine::load_questions_usage_by_activity($usage2id);
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$this->assertEquals(20, $quba1->get_question_max_mark(1));
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$this->assertEquals(10, $quba1->get_question_max_mark(2));
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$this->assertEquals( 5, $quba2->get_question_max_mark(1));
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$this->assertEquals( 2, $quba2->get_question_max_mark(2));
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}
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}
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