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125 lines
5.5 KiB
125 lines
5.5 KiB
<?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 (some of) mod/feedback/classes/lib.php.
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*
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* @package mod_feedback
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* @copyright 2019 Tobias Reischmann
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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 $CFG;
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require_once($CFG->dirroot . '/mod/feedback/classes/completion.php');
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/**
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* Unit tests for (some of) mod/feedback/classes/completion.php.
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*
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* @copyright 2019 Tobias Reischmann
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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 mod_feedback_completion_testcase extends advanced_testcase {
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/**
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* Returns the number of pages with visible elements for the current state of the feedback completion.
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* @param mod_feedback_completion $completion
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* @return int number of pages with at least one visible item.
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*/
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private function get_number_of_visible_pages(mod_feedback_completion $completion) {
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$pages = $completion->get_pages();
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$result = 0;
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foreach ($pages as $items) {
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if (count($items) > 0) {
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$result++;
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}
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}
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return $result;
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}
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/**
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* Tests get_pages for transitive dependencies.
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* @throws coding_exception
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*/
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public function test_get_pages() {
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$this->resetAfterTest();
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$this->setAdminUser();
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// Setup test data.
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$course = $this->getDataGenerator()->create_course();
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$feedback = $this->getDataGenerator()->create_module('feedback',
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array('course' => $course->id));
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$cm = get_coursemodule_from_instance('feedback', $feedback->id);
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$feedbackgenerator = $this->getDataGenerator()->get_plugin_generator('mod_feedback');
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$itemscreated = [];
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// Create at least one page.
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$itemscreated[] = $feedbackgenerator->create_item_multichoice($feedback,
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$record = ['values' => "y\nn"]);
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$itemscreated[] = $feedbackgenerator->create_item_pagebreak($feedback);
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$itemscreated[] = $feedbackgenerator->create_item_multichoice($feedback,
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$record = ['values' => "y\nn", 'dependitem' => $itemscreated[0]->id, 'dependvalue' => 'n']);
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$itemscreated[] = $feedbackgenerator->create_item_pagebreak($feedback);
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$itemscreated[] = $feedbackgenerator->create_item_multichoice($feedback,
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$record = ['values' => "y\nn", 'dependitem' => $itemscreated[0]->id, 'dependvalue' => 'y']);
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$itemscreated[] = $feedbackgenerator->create_item_pagebreak($feedback);
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$itemscreated[] = $feedbackgenerator->create_item_multichoice($feedback,
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$record = ['values' => "y\nn", 'dependitem' => $itemscreated[2]->id, 'dependvalue' => 'y']);
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// Test hiding item since transitive dependency is not met.
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// Answering the first multichoice with 'y', should hide the second and therefor also the fourth.
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$user1 = $this->getDataGenerator()->create_and_enrol($course);
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$completion = new mod_feedback_completion($feedback, $cm, $course,
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false, null, $user1->id);
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// Initially, all pages should be visible.
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$this->assertEquals(4, $this->get_number_of_visible_pages($completion));
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// Answer the first multichoice with 'y', which should exclude the second and the fourth.
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$answers = ['multichoice_' . $itemscreated[0]->id => [1]];
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$completion->save_response_tmp((object) $answers);
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$this->assertEquals(2, $this->get_number_of_visible_pages($completion));
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// Answer the third multichoice with 'n', which should exclude the last one.
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$answers = ['multichoice_' . $itemscreated[4]->id => [2]];
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$completion->save_response_tmp((object) $answers);
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$this->assertEquals(2, $this->get_number_of_visible_pages($completion));
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$completion->save_response();
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// Test showing item since transitive dependency is met.
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// Answering the first multichoice with 'n' should hide the third multichoice.
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$user2 = $this->getDataGenerator()->create_and_enrol($course);
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$completion2 = new mod_feedback_completion($feedback, $cm, $course,
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false, null, $user2->id);
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// Initially, all pages should be visible.
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$this->assertEquals(4, $this->get_number_of_visible_pages($completion2));
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// Answer the first multichoice with 'n' should hide the third multichoice.
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$answers = ['multichoice_' . $itemscreated[0]->id => [2]];
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$completion2->save_response_tmp((object) $answers);
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$this->assertEquals(3, $this->get_number_of_visible_pages($completion2));
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// Answering the second multichoice with 'n' should hide the fourth one.
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$answers = ['multichoice_' . $itemscreated[2]->id => [2]];
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$completion2->save_response_tmp((object) $answers);
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$this->assertEquals(2, $this->get_number_of_visible_pages($completion2));
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}
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}
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