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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/>. namespace qbank_usage;> defined('MOODLE_INTERNAL') || die(); /** > * Helper test. > use mod_quiz\quiz_attempt; * > * @package qbank_usage > global $CFG; * @copyright 2021 Catalyst IT Australia Pty Ltd > require_once($CFG->dirroot . '/mod/quiz/tests/quiz_question_helper_test_trait.php'); * @author Safat Shahin <safatshahin@catalyst-au.net> >* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later * @coversDefaultClass \qbank_usage\helper */ class helper_test extends \advanced_testcase {> use \quiz_question_helper_test_trait; /** >* @var \stdClass $quiz */ protected $quiz; /**> * @var \stdClass $user * @var array $questions > */ */ > protected $user; protected $questions = []; > > /** /** > * @var \core_question_generator $questiongenerator * Test setup. > */ */ > protected $questiongenerator; public function setup(): void { > $this->resetAfterTest(); > /**$layout = '1,2,0'; // Make a user to do the quiz.< $user = $this->getDataGenerator()->create_user();> $this->user = $this->getDataGenerator()->create_user();$course = $this->getDataGenerator()->create_course(); // Make a quiz. $quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz'); $this->quiz = $quizgenerator->create_instance(['course' => $course->id, 'grade' => 100.0, 'sumgrades' => 2, 'layout' => $layout]);< $quizobj = \quiz::create($this->quiz->id, $user->id); < < $quba = \question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context()); < $quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour); < < $questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question'); < $cat = $questiongenerator->create_question_category();> $this->questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question'); > $cat = $this->questiongenerator->create_question_category();$page = 1; foreach (explode(',', $layout) as $slot) { if ($slot == 0) { $page += 1; continue; }< $question = $questiongenerator->create_question('shortanswer', null, ['category' => $cat->id]);> $question = $this->questiongenerator->create_question('shortanswer', null, ['category' => $cat->id]);quiz_add_quiz_question($question->id, $this->quiz, $page); $this->questions [] = $question; }> }> /** $timenow = time(); > * Record a quiz attempt. $attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $user->id); > * quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow); > * @return void quiz_attempt_save_started($quizobj, $quba, $attempt); > */ \quiz_attempt::create($attempt->id); > protected function attempt_quiz(): void { } > $quizobj = \mod_quiz\quiz_settings::create($this->quiz->id, $this->user->id); > /** > $quba = \question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context()); * Test question attempt count. > $quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);< $attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $user->id);> $attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $this->user->id);< \quiz_attempt::create($attempt->id);> quiz_attempt::create($attempt->id);*/ public function test_get_question_attempts_count_in_quiz() {> $this->attempt_quiz();foreach ($this->questions as $question) { $questionattemptcount = helper::get_question_attempts_count_in_quiz($question->id, $this->quiz->id); // Test the attempt count matches the usage count, each question should have one count. $this->assertEquals(1, $questionattemptcount); } } /** * Test test usage data. * * @covers ::get_question_entry_usage_count */ public function test_get_question_entry_usage_count() { foreach ($this->questions as $question) { $count = helper::get_question_entry_usage_count(\question_bank::load_question($question->id)); // Test that the attempt data matches the usage data for the count. $this->assertEquals(1, $count); }> } } > } > /** > * If a question has been included via a random question attempt, this should be counted as a usage. > * > * @covers ::get_question_entry_usage_count > * @return void > */ > public function test_get_random_question_attempts_usage_count(): void { > $this->setAdminUser(); > $cat = $this->questiongenerator->create_question_category(); > $question = $this->questiongenerator->create_question('shortanswer', null, ['category' => $cat->id]); > $this->add_random_questions($this->quiz->id, 1, $cat->id, 1); > > $qdef = \question_bank::load_question($question->id); > $count = helper::get_question_entry_usage_count($qdef); > $this->assertEquals(0, $count); > > $this->attempt_quiz(); > > $count = helper::get_question_entry_usage_count($qdef); > $this->assertEquals(1, $count); > } > > /** > * When a question referenced directly is edited, the usage count of all versions remains the same. > * > * When checking usage of separate versions, the new version should show usages but the original version should not. > * > * @covers ::get_question_entry_usage_count > * @return void > */ > public function test_edited_question_usage_counts(): void { > foreach ($this->questions as $question) { > $qdef = \question_bank::load_question($question->id); > $count1 = helper::get_question_entry_usage_count($qdef); > // Each question should have 1 usage. > $this->assertEquals(1, $count1); > > $newversion = $this->questiongenerator->update_question($question); > $newqdef = \question_bank::load_question($newversion->id); > > // Either version should return the same count if not checking a specific version. > $count2 = helper::get_question_entry_usage_count($qdef); > $this->assertEquals(1, $count2); > $count3 = helper::get_question_entry_usage_count($newqdef); > $this->assertEquals(1, $count3); > // Checking the specific version count should return the counts for each version. > // The original version is no longer included in the quiz, so has 0 usages. > $count4 = helper::get_question_entry_usage_count($qdef, true); > $this->assertEquals(0, $count4); > // The new version is now included in the quiz, so has 1 usage. > $count5 = helper::get_question_entry_usage_count($newqdef, true); > $this->assertEquals(1, $count5); > } > } > > /** > * When a question referenced directly with attempts is edited, the usage count of all versions remains the same. > * > * When checking usage of separate versions, both versions should show usage. > * > * @covers ::get_question_entry_usage_count > * @return void > */ > public function test_edited_attempted_question_usage_counts(): void { > $this->attempt_quiz(); > > foreach ($this->questions as $question) { > $qdef = \question_bank::load_question($question->id); > $count1 = helper::get_question_entry_usage_count($qdef); > // Each question should have 1 usage. > $this->assertEquals(1, $count1); > > $newversion = $this->questiongenerator->update_question($question); > $newqdef = \question_bank::load_question($newversion->id); > > // Either version should return the same count if not checking a specific version. > $count2 = helper::get_question_entry_usage_count($qdef); > $this->assertEquals(1, $count2); > $count3 = helper::get_question_entry_usage_count($newqdef); > $this->assertEquals(1, $count3); > // Checking the specific version count should return the counts for each version. > // The original version is no longer included in the quiz. However, the is still an attempt using this question version, > // so it has 1 usage. > $count4 = helper::get_question_entry_usage_count($qdef, true); > $this->assertEquals(1, $count4); > // The new version is now included in the quiz, so has 1 usage. > $count5 = helper::get_question_entry_usage_count($newqdef, true); > $this->assertEquals(1, $count5); > } > } > > /** > * When a random question with attempts is edited, it should still have the same usage count. > * > * When checking usage of separate versions, the original version should still show usage but the new version should not. > * > * @covers ::get_question_entry_usage_count > * @return void > */ > public function test_edited_attempted_random_question_usage_count(): void { > $this->setAdminUser(); > $cat = $this->questiongenerator->create_question_category(); > $question = $this->questiongenerator->create_question('shortanswer', null, ['category' => $cat->id]); > $this->add_random_questions($this->quiz->id, 1, $cat->id, 1); > > $this->attempt_quiz(); > > $qdef = \question_bank::load_question($question->id); > $count1 = helper::get_question_entry_usage_count($qdef); > $this->assertEquals(1, $count1); > > $newversion = $this->questiongenerator->update_question($question); > $newqdef = \question_bank::load_question($newversion->id); > > // Either version should return the same count if not checking a specific version. > $count2 = helper::get_question_entry_usage_count($qdef); > $this->assertEquals(1, $count2); > $count3 = helper::get_question_entry_usage_count($newqdef); > $this->assertEquals(1, $count3); > // Checking the specific version count should return the counts for each version. > // There is still an attempt of the original version has part of the random question attempt, so it has 1 usage. > $count4 = helper::get_question_entry_usage_count($qdef, true); > $this->assertEquals(1, $count4); > // There is no attempt of the new version, so it has 0 usages. > $count5 = helper::get_question_entry_usage_count($newqdef, true); > $this->assertEquals(0, $count5);