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behat
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drwxr-sr-x
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fixtures
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other
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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/>. /** * Unit tests for (some of) ../questionlib.php. * * @package core_question * @category phpunit * @copyright 2006 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); global $CFG; require_once($CFG->libdir . '/questionlib.php'); require_once($CFG->dirroot . '/mod/quiz/locallib.php'); // Get the necessary files to perform backup and restore. require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php'); require_once($CFG->dirroot . '/backup/util/includes/restore_includes.php'); /** * Unit tests for (some of) ../questionlib.php. * * @copyright 2006 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class core_questionlib_testcase extends advanced_testcase { /** * Test set up. * * This is executed before running any test in this file. */ public function setUp() { $this->resetAfterTest(); } /** * Return true and false to test functions with feedback on and off. * * @return array Test data */ public function provider_feedback() { return array( 'Feedback test' => array(true), 'No feedback test' => array(false) ); } /** * Setup a course, a quiz, a question category and a question for testing. * * @param string $type The type of question category to create. * @return array The created data objects */ public function setup_quiz_and_questions($type = 'module') { // Create course category. $category = $this->getDataGenerator()->create_category(); // Create course. $course = $this->getDataGenerator()->create_course(array('numsections' => 5)); $options = array( 'course' => $course->id, 'duedate' => time(), ); // Generate an assignment with due date (will generate a course event). $quiz = $this->getDataGenerator()->create_module('quiz', $options); $qgen = $this->getDataGenerator()->get_plugin_generator('core_question'); if ('course' == $type) { $context = context_course::instance($course->id); } else if ('category' == $type) { $context = context_coursecat::instance($category->id); } else { $context = context_module::instance($quiz->cmid); } $qcat = $qgen->create_question_category(array('contextid' => $context->id)); $questions = array( $qgen->create_question('shortanswer', null, array('category' => $qcat->id)), $qgen->create_question('shortanswer', null, array('category' => $qcat->id)), ); quiz_add_quiz_question($questions[0]->id, $quiz); return array($category, $course, $quiz, $qcat, $questions); } public function test_question_reorder_qtypes() { $this->assertEquals( array(0 => 't2', 1 => 't1', 2 => 't3'), question_reorder_qtypes(array('t1' => '', 't2' => '', 't3' => ''), 't1', +1)); $this->assertEquals( array(0 => 't1', 1 => 't2', 2 => 't3'), question_reorder_qtypes(array('t1' => '', 't2' => '', 't3' => ''), 't1', -1)); $this->assertEquals( array(0 => 't2', 1 => 't1', 2 => 't3'), question_reorder_qtypes(array('t1' => '', 't2' => '', 't3' => ''), 't2', -1)); $this->assertEquals( array(0 => 't1', 1 => 't2', 2 => 't3'), question_reorder_qtypes(array('t1' => '', 't2' => '', 't3' => ''), 't3', +1)); $this->assertEquals( array(0 => 't1', 1 => 't2', 2 => 't3'), question_reorder_qtypes(array('t1' => '', 't2' => '', 't3' => ''), 'missing', +1)); } public function test_match_grade_options() { $gradeoptions = question_bank::fraction_options_full(); $this->assertEquals(0.3333333, match_grade_options($gradeoptions, 0.3333333, 'error')); $this->assertEquals(0.3333333, match_grade_options($gradeoptions, 0.333333, 'error')); $this->assertEquals(0.3333333, match_grade_options($gradeoptions, 0.33333, 'error')); $this->assertFalse(match_grade_options($gradeoptions, 0.3333, 'error')); $this->assertEquals(0.3333333, match_grade_options($gradeoptions, 0.3333333, 'nearest')); $this->assertEquals(0.3333333, match_grade_options($gradeoptions, 0.333333, 'nearest')); $this->assertEquals(0.3333333, match_grade_options($gradeoptions, 0.33333, 'nearest')); $this->assertEquals(0.3333333, match_grade_options($gradeoptions, 0.33, 'nearest')); $this->assertEquals(-0.1428571, match_grade_options($gradeoptions, -0.15, 'nearest')); } /** * This function tests that the functions responsible for moving questions to * different contexts also updates the tag instances associated with the questions. */ public function test_altering_tag_instance_context() { global $CFG, $DB; // Set to admin user. $this->setAdminUser(); // Create two course categories - we are going to delete one of these later and will expect // all the questions belonging to the course in the deleted category to be moved. $coursecat1 = $this->getDataGenerator()->create_category(); $coursecat2 = $this->getDataGenerator()->create_category(); // Create a couple of categories and questions. $context1 = context_coursecat::instance($coursecat1->id); $context2 = context_coursecat::instance($coursecat2->id); $questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question'); $questioncat1 = $questiongenerator->create_question_category(array('contextid' => $context1->id)); $questioncat2 = $questiongenerator->create_question_category(array('contextid' => $context2->id)); $question1 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat1->id)); $question2 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat1->id)); $question3 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat2->id)); $question4 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat2->id)); // Now lets tag these questions. core_tag_tag::set_item_tags('core_question', 'question', $question1->id, $context1, array('tag 1', 'tag 2')); core_tag_tag::set_item_tags('core_question', 'question', $question2->id, $context1, array('tag 3', 'tag 4')); core_tag_tag::set_item_tags('core_question', 'question', $question3->id, $context2, array('tag 5', 'tag 6')); core_tag_tag::set_item_tags('core_question', 'question', $question4->id, $context2, array('tag 7', 'tag 8')); // Test moving the questions to another category. question_move_questions_to_category(array($question1->id, $question2->id), $questioncat2->id); // Test that all tag_instances belong to one context. $this->assertEquals(8, $DB->count_records('tag_instance', array('component' => 'core_question', 'contextid' => $questioncat2->contextid))); // Test moving them back. question_move_questions_to_category(array($question1->id, $question2->id), $questioncat1->id); // Test that all tag_instances are now reset to how they were initially. $this->assertEquals(4, $DB->count_records('tag_instance', array('component' => 'core_question', 'contextid' => $questioncat1->contextid))); $this->assertEquals(4, $DB->count_records('tag_instance', array('component' => 'core_question', 'contextid' => $questioncat2->contextid))); // Now test moving a whole question category to another context. question_move_category_to_context($questioncat1->id, $questioncat1->contextid, $questioncat2->contextid); // Test that all tag_instances belong to one context. $this->assertEquals(8, $DB->count_records('tag_instance', array('component' => 'core_question', 'contextid' => $questioncat2->contextid))); // Now test moving them back. question_move_category_to_context($questioncat1->id, $questioncat2->contextid, context_coursecat::instance($coursecat1->id)->id); // Test that all tag_instances are now reset to how they were initially. $this->assertEquals(4, $DB->count_records('tag_instance', array('component' => 'core_question', 'contextid' => $questioncat1->contextid))); $this->assertEquals(4, $DB->count_records('tag_instance', array('component' => 'core_question', 'contextid' => $questioncat2->contextid))); // Now we want to test deleting the course category and moving the questions to another category. question_delete_course_category($coursecat1, $coursecat2, false); // Test that all tag_instances belong to one context. $this->assertEquals(8, $DB->count_records('tag_instance', array('component' => 'core_question', 'contextid' => $questioncat2->contextid))); // Create a course. $course = $this->getDataGenerator()->create_course(); // Create some question categories and questions in this course. $coursecontext = context_course::instance($course->id); $questioncat = $questiongenerator->create_question_category(array('contextid' => $coursecontext->id)); $question1 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat->id)); $question2 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat->id)); // Add some tags to these questions. core_tag_tag::set_item_tags('core_question', 'question', $question1->id, $coursecontext, array('tag 1', 'tag 2')); core_tag_tag::set_item_tags('core_question', 'question', $question2->id, $coursecontext, array('tag 1', 'tag 2')); // Create a course that we are going to restore the other course to. $course2 = $this->getDataGenerator()->create_course(); // Create backup file and save it to the backup location. $bc = new backup_controller(backup::TYPE_1COURSE, $course->id, backup::FORMAT_MOODLE, backup::INTERACTIVE_NO, backup::MODE_GENERAL, 2); $bc->execute_plan(); $results = $bc->get_results(); $file = $results['backup_destination']; $fp = get_file_packer('application/vnd.moodle.backup'); $filepath = $CFG->dataroot . '/temp/backup/test-restore-course'; $file->extract_to_pathname($fp, $filepath); $bc->destroy(); // Now restore the course. $rc = new restore_controller('test-restore-course', $course2->id, backup::INTERACTIVE_NO, backup::MODE_GENERAL, 2, backup::TARGET_NEW_COURSE); $rc->execute_precheck(); $rc->execute_plan(); // Get the created question category. $restoredcategory = $DB->get_record('question_categories', array('contextid' => context_course::instance($course2->id)->id), '*', MUST_EXIST); // Check that there are two questions in the restored to course's context. $this->assertEquals(2, $DB->count_records('question', array('category' => $restoredcategory->id))); $rc->destroy(); } /** * This function tests the question_category_delete_safe function. */ public function test_question_category_delete_safe() { global $DB; $this->resetAfterTest(true); $this->setAdminUser(); list($category, $course, $quiz, $qcat, $questions) = $this->setup_quiz_and_questions(); question_category_delete_safe($qcat); // Verify category deleted. $criteria = array('id' => $qcat->id); $this->assertEquals(0, $DB->count_records('question_categories', $criteria)); // Verify questions deleted or moved. $criteria = array('category' => $qcat->id); $this->assertEquals(0, $DB->count_records('question', $criteria)); // Verify question not deleted. $criteria = array('id' => $questions[0]->id); $this->assertEquals(1, $DB->count_records('question', $criteria)); } /** * This function tests the question_delete_activity function. * * @param bool $feedback Whether to return feedback * @dataProvider provider_feedback */ public function test_question_delete_activity($feedback) { global $DB; $this->resetAfterTest(true); $this->setAdminUser(); list($category, $course, $quiz, $qcat, $questions) = $this->setup_quiz_and_questions(); $cm = get_coursemodule_from_instance('quiz', $quiz->id); // Test that the feedback works. if ($feedback) { $this->expectOutputRegex('|'.get_string('unusedcategorydeleted', 'question').'|'); } question_delete_activity($cm, $feedback); // Verify category deleted. $criteria = array('id' => $qcat->id); $this->assertEquals(0, $DB->count_records('question_categories', $criteria)); // Verify questions deleted or moved. $criteria = array('category' => $qcat->id); $this->assertEquals(0, $DB->count_records('question', $criteria)); } /** * This function tests the question_delete_context function. */ public function test_question_delete_context() { global $DB; $this->resetAfterTest(true); $this->setAdminUser(); list($category, $course, $quiz, $qcat, $questions) = $this->setup_quiz_and_questions(); // Get the module context id. $result = question_delete_context($qcat->contextid); // Verify category deleted. $criteria = array('id' => $qcat->id); $this->assertEquals(0, $DB->count_records('question_categories', $criteria)); // Verify questions deleted or moved. $criteria = array('category' => $qcat->id); $this->assertEquals(0, $DB->count_records('question', $criteria)); // Test that the feedback works. $expected[] = array($qcat->name, get_string('unusedcategorydeleted', 'question')); $this->assertEquals($expected, $result); } /** * This function tests the question_delete_course function. * * @param bool $feedback Whether to return feedback * @dataProvider provider_feedback */ public function test_question_delete_course($feedback) { global $DB; $this->resetAfterTest(true); $this->setAdminUser(); list($category, $course, $quiz, $qcat, $questions) = $this->setup_quiz_and_questions('course'); // Test that the feedback works. if ($feedback) { $this->expectOutputRegex('|'.get_string('unusedcategorydeleted', 'question').'|'); } question_delete_course($course, $feedback); // Verify category deleted. $criteria = array('id' => $qcat->id); $this->assertEquals(0, $DB->count_records('question_categories', $criteria)); // Verify questions deleted or moved. $criteria = array('category' => $qcat->id); $this->assertEquals(0, $DB->count_records('question', $criteria)); } /** * This function tests the question_delete_course_category function. * * @param bool $feedback Whether to return feedback * @dataProvider provider_feedback */ public function test_question_delete_course_category($feedback) { global $DB; $this->resetAfterTest(true); $this->setAdminUser(); list($category, $course, $quiz, $qcat, $questions) = $this->setup_quiz_and_questions('category'); // Test that the feedback works. if ($feedback) { $this->expectOutputRegex('|'.get_string('unusedcategorydeleted', 'question').'|'); } question_delete_course_category($category, 0, $feedback); // Verify category deleted. $criteria = array('id' => $qcat->id); $this->assertEquals(0, $DB->count_records('question_categories', $criteria)); // Verify questions deleted or moved. $criteria = array('category' => $qcat->id); $this->assertEquals(0, $DB->count_records('question', $criteria)); } public function test_question_remove_stale_questions_from_category() { global $DB; $this->resetAfterTest(true); $dg = $this->getDataGenerator(); $course = $dg->create_course(); $quiz = $dg->create_module('quiz', ['course' => $course->id]); $qgen = $dg->get_plugin_generator('core_question'); $context = context_system::instance(); $qcat1 = $qgen->create_question_category(['contextid' => $context->id]); $q1a = $qgen->create_question('shortanswer', null, ['category' => $qcat1->id]); // Will be hidden. $q1b = $qgen->create_question('random', null, ['category' => $qcat1->id]); // Will not be used. $DB->set_field('question', 'hidden', 1, ['id' => $q1a->id]); $qcat2 = $qgen->create_question_category(['contextid' => $context->id]); $q2a = $qgen->create_question('shortanswer', null, ['category' => $qcat2->id]); // Will be hidden. $q2b = $qgen->create_question('shortanswer', null, ['category' => $qcat2->id]); // Will be hidden but used. $q2c = $qgen->create_question('random', null, ['category' => $qcat2->id]); // Will not be used. $q2d = $qgen->create_question('random', null, ['category' => $qcat2->id]); // Will be used. $DB->set_field('question', 'hidden', 1, ['id' => $q2a->id]); $DB->set_field('question', 'hidden', 1, ['id' => $q2b->id]); quiz_add_quiz_question($q2b->id, $quiz); quiz_add_quiz_question($q2d->id, $quiz); $this->assertEquals(2, $DB->count_records('question', ['category' => $qcat1->id])); $this->assertEquals(4, $DB->count_records('question', ['category' => $qcat2->id])); // Non-existing category, nothing will happen. question_remove_stale_questions_from_category(0); $this->assertEquals(2, $DB->count_records('question', ['category' => $qcat1->id])); $this->assertEquals(4, $DB->count_records('question', ['category' => $qcat2->id])); // First category, should be empty afterwards. question_remove_stale_questions_from_category($qcat1->id); $this->assertEquals(0, $DB->count_records('question', ['category' => $qcat1->id])); $this->assertEquals(4, $DB->count_records('question', ['category' => $qcat2->id])); $this->assertFalse($DB->record_exists('question', ['id' => $q1a->id])); $this->assertFalse($DB->record_exists('question', ['id' => $q1b->id])); // Second category, used questions should be left untouched. question_remove_stale_questions_from_category($qcat2->id); $this->assertEquals(0, $DB->count_records('question', ['category' => $qcat1->id])); $this->assertEquals(2, $DB->count_records('question', ['category' => $qcat2->id])); $this->assertFalse($DB->record_exists('question', ['id' => $q2a->id])); $this->assertTrue($DB->record_exists('question', ['id' => $q2b->id])); $this->assertFalse($DB->record_exists('question', ['id' => $q2c->id])); $this->assertTrue($DB->record_exists('question', ['id' => $q2d->id])); } }