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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 the {@link \mod_quiz\local\structure\slot_random} class.
*
* @package mod_quiz
* @category test
* @copyright 2018 Shamim Rezaie <shamim@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Class mod_quiz_local_structure_slot_random_test
* Class for tests related to the {@link \mod_quiz\local\structure\slot_random} class.
*
* @copyright 2018 Shamim Rezaie <shamim@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class mod_quiz_local_structure_slot_random_test extends advanced_testcase {
/**
* Constructor test.
*/
public function test_constructor() {
global $SITE;
$this->resetAfterTest();
$this->setAdminUser();
// Create a quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(array('course' => $SITE->id, 'questionsperpage' => 3, 'grade' => 100.0));
// Create a question category in the system context.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$category = $questiongenerator->create_question_category();
// Create a random question without adding it to a quiz.
// We don't want to use quiz_add_random_questions because that itself, instantiates an object from the slot_random class.
$form = new stdClass();
$form->category = $category->id . ',' . $category->contextid;
$form->includesubcategories = true;
$form->fromtags = [];
$form->defaultmark = 1;
$form->hidden = 1;
$form->stamp = make_unique_id_code();
$question = new stdClass();
$question->qtype = 'random';
$question = question_bank::get_qtype('random')->save_question($question, $form);
$randomslotdata = new stdClass();
$randomslotdata->quizid = $quiz->id;
$randomslotdata->questionid = $question->id;
$randomslotdata->questioncategoryid = $category->id;
$randomslotdata->includingsubcategories = 1;
$randomslotdata->maxmark = 1;
$randomslot = new \mod_quiz\local\structure\slot_random($randomslotdata);
$rc = new ReflectionClass('\mod_quiz\local\structure\slot_random');
$rcp = $rc->getProperty('record');
$rcp->setAccessible(true);
$record = $rcp->getValue($randomslot);
$this->assertEquals($quiz->id, $record->quizid);
$this->assertEquals($question->id, $record->questionid);
$this->assertEquals($category->id, $record->questioncategoryid);
$this->assertEquals(1, $record->includingsubcategories);
$this->assertEquals(1, $record->maxmark);
}
public function test_get_quiz_quiz() {
global $SITE, $DB;
$this->resetAfterTest();
$this->setAdminUser();
// Create a quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(array('course' => $SITE->id, 'questionsperpage' => 3, 'grade' => 100.0));
// Create a question category in the system context.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$category = $questiongenerator->create_question_category();
quiz_add_random_questions($quiz, 0, $category->id, 1, false);
// Get the random question's id. It is at the first slot.
$questionid = $DB->get_field('quiz_slots', 'questionid', array('quizid' => $quiz->id, 'slot' => 1));
$randomslotdata = new stdClass();
$randomslotdata->quizid = $quiz->id;
$randomslotdata->questionid = $questionid;
$randomslotdata->questioncategoryid = $category->id;
$randomslotdata->includingsubcategories = 1;
$randomslotdata->maxmark = 1;
$randomslot = new \mod_quiz\local\structure\slot_random($randomslotdata);
// The create_instance had injected an additional cmid propery to the quiz. Let's remove that.
unset($quiz->cmid);
$this->assertEquals($quiz, $randomslot->get_quiz());
}
public function test_set_quiz() {
global $SITE, $DB;
$this->resetAfterTest();
$this->setAdminUser();
// Create a quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(array('course' => $SITE->id, 'questionsperpage' => 3, 'grade' => 100.0));
// Create a question category in the system context.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$category = $questiongenerator->create_question_category();
quiz_add_random_questions($quiz, 0, $category->id, 1, false);
// Get the random question's id. It is at the first slot.
$questionid = $DB->get_field('quiz_slots', 'questionid', array('quizid' => $quiz->id, 'slot' => 1));
$randomslotdata = new stdClass();
$randomslotdata->quizid = $quiz->id;
$randomslotdata->questionid = $questionid;
$randomslotdata->questioncategoryid = $category->id;
$randomslotdata->includingsubcategories = 1;
$randomslotdata->maxmark = 1;
$randomslot = new \mod_quiz\local\structure\slot_random($randomslotdata);
// The create_instance had injected an additional cmid propery to the quiz. Let's remove that.
unset($quiz->cmid);
$randomslot->set_quiz($quiz);
$rc = new ReflectionClass('\mod_quiz\local\structure\slot_random');
$rcp = $rc->getProperty('quiz');
$rcp->setAccessible(true);
$quizpropery = $rcp->getValue($randomslot);
$this->assertEquals($quiz, $quizpropery);
}
private function setup_for_test_tags($tagnames) {
global $SITE, $DB;
// Create a quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(array('course' => $SITE->id, 'questionsperpage' => 3, 'grade' => 100.0));
// Create a question category in the system context.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$category = $questiongenerator->create_question_category();
quiz_add_random_questions($quiz, 0, $category->id, 1, false);
// Get the random question's id. It is at the first slot.
$questionid = $DB->get_field('quiz_slots', 'questionid', array('quizid' => $quiz->id, 'slot' => 1));
$randomslotdata = new stdClass();
$randomslotdata->quizid = $quiz->id;
$randomslotdata->questionid = $questionid;
$randomslotdata->questioncategoryid = $category->id;
$randomslotdata->includingsubcategories = 1;
$randomslotdata->maxmark = 1;
$randomslot = new \mod_quiz\local\structure\slot_random($randomslotdata);
// Create tags.
foreach ($tagnames as $tagname) {
$tagrecord = array(
'isstandard' => 1,
'flag' => 0,
'rawname' => $tagname,
'description' => $tagname . ' desc'
);
$tags[$tagname] = $this->getDataGenerator()->create_tag($tagrecord);
}
return array($randomslot, $tags);
}
public function test_set_tags() {
$this->resetAfterTest();
$this->setAdminUser();
list($randomslot, $tags) = $this->setup_for_test_tags(['foo', 'bar']);
$randomslot->set_tags([$tags['foo'], $tags['bar']]);
$rc = new ReflectionClass('\mod_quiz\local\structure\slot_random');
$rcp = $rc->getProperty('tags');
$rcp->setAccessible(true);
$tagspropery = $rcp->getValue($randomslot);
$this->assertEquals([
$tags['foo']->id => $tags['foo'],
$tags['bar']->id => $tags['bar'],
], $tagspropery);
}
public function test_set_tags_twice() {
$this->resetAfterTest();
$this->setAdminUser();
list($randomslot, $tags) = $this->setup_for_test_tags(['foo', 'bar', 'baz']);
// Set tags for the first time.
$randomslot->set_tags([$tags['foo'], $tags['bar']]);
// Now set the tags again.
$randomslot->set_tags([$tags['baz']]);
$rc = new ReflectionClass('\mod_quiz\local\structure\slot_random');
$rcp = $rc->getProperty('tags');
$rcp->setAccessible(true);
$tagspropery = $rcp->getValue($randomslot);
$this->assertEquals([
$tags['baz']->id => $tags['baz'],
], $tagspropery);
}
public function test_set_tags_duplicates() {
$this->resetAfterTest();
$this->setAdminUser();
list($randomslot, $tags) = $this->setup_for_test_tags(['foo', 'bar', 'baz']);
$randomslot->set_tags([$tags['foo'], $tags['bar'], $tags['foo']]);
$rc = new ReflectionClass('\mod_quiz\local\structure\slot_random');
$rcp = $rc->getProperty('tags');
$rcp->setAccessible(true);
$tagspropery = $rcp->getValue($randomslot);
$this->assertEquals([
$tags['foo']->id => $tags['foo'],
$tags['bar']->id => $tags['bar'],
], $tagspropery);
}
public function test_set_tags_by_id() {
$this->resetAfterTest();
$this->setAdminUser();
list($randomslot, $tags) = $this->setup_for_test_tags(['foo', 'bar', 'baz']);
$randomslot->set_tags_by_id([$tags['foo']->id, $tags['bar']->id]);
$rc = new ReflectionClass('\mod_quiz\local\structure\slot_random');
$rcp = $rc->getProperty('tags');
$rcp->setAccessible(true);
$tagspropery = $rcp->getValue($randomslot);
// The set_tags_by_id function only retrieves id and name fields of the tag object.
$this->assertCount(2, $tagspropery);
$this->assertArrayHasKey($tags['foo']->id, $tagspropery);
$this->assertArrayHasKey($tags['bar']->id, $tagspropery);
$this->assertEquals(
(object)['id' => $tags['foo']->id, 'name' => $tags['foo']->name],
$tagspropery[$tags['foo']->id]->to_object()
);
$this->assertEquals(
(object)['id' => $tags['bar']->id, 'name' => $tags['bar']->name],
$tagspropery[$tags['bar']->id]->to_object()
);
}
public function test_set_tags_by_id_twice() {
$this->resetAfterTest();
$this->setAdminUser();
list($randomslot, $tags) = $this->setup_for_test_tags(['foo', 'bar', 'baz']);
// Set tags for the first time.
$randomslot->set_tags_by_id([$tags['foo']->id, $tags['bar']->id]);
// Now set the tags again.
$randomslot->set_tags_by_id([$tags['baz']->id]);
$rc = new ReflectionClass('\mod_quiz\local\structure\slot_random');
$rcp = $rc->getProperty('tags');
$rcp->setAccessible(true);
$tagspropery = $rcp->getValue($randomslot);
// The set_tags_by_id function only retrieves id and name fields of the tag object.
$this->assertCount(1, $tagspropery);
$this->assertArrayHasKey($tags['baz']->id, $tagspropery);
$this->assertEquals(
(object)['id' => $tags['baz']->id, 'name' => $tags['baz']->name],
$tagspropery[$tags['baz']->id]->to_object()
);
}
public function test_set_tags_by_id_duplicates() {
$this->resetAfterTest();
$this->setAdminUser();
list($randomslot, $tags) = $this->setup_for_test_tags(['foo', 'bar', 'baz']);
$randomslot->set_tags_by_id([$tags['foo']->id, $tags['bar']->id], $tags['foo']->id);
$rc = new ReflectionClass('\mod_quiz\local\structure\slot_random');
$rcp = $rc->getProperty('tags');
$rcp->setAccessible(true);
$tagspropery = $rcp->getValue($randomslot);
// The set_tags_by_id function only retrieves id and name fields of the tag object.
$this->assertCount(2, $tagspropery);
$this->assertArrayHasKey($tags['foo']->id, $tagspropery);
$this->assertArrayHasKey($tags['bar']->id, $tagspropery);
$this->assertEquals(
(object)['id' => $tags['foo']->id, 'name' => $tags['foo']->name],
$tagspropery[$tags['foo']->id]->to_object()
);
$this->assertEquals(
(object)['id' => $tags['bar']->id, 'name' => $tags['bar']->name],
$tagspropery[$tags['bar']->id]->to_object()
);
}
public function test_insert() {
global $SITE, $DB;
$this->resetAfterTest();
$this->setAdminUser();
// Create a quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(array('course' => $SITE->id, 'questionsperpage' => 3, 'grade' => 100.0));
// Create a question category in the system context.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$category = $questiongenerator->create_question_category();
// Create a random question without adding it to a quiz.
$form = new stdClass();
$form->category = $category->id . ',' . $category->contextid;
$form->includesubcategories = true;
$form->fromtags = [];
$form->defaultmark = 1;
$form->hidden = 1;
$form->stamp = make_unique_id_code();
$question = new stdClass();
$question->qtype = 'random';
$question = question_bank::get_qtype('random')->save_question($question, $form);
// Prepare 2 tags.
$tagrecord = array(
'isstandard' => 1,
'flag' => 0,
'rawname' => 'foo',
'description' => 'foo desc'
);
$footag = $this->getDataGenerator()->create_tag($tagrecord);
$tagrecord = array(
'isstandard' => 1,
'flag' => 0,
'rawname' => 'bar',
'description' => 'bar desc'
);
$bartag = $this->getDataGenerator()->create_tag($tagrecord);
$randomslotdata = new stdClass();
$randomslotdata->quizid = $quiz->id;
$randomslotdata->questionid = $question->id;
$randomslotdata->questioncategoryid = $category->id;
$randomslotdata->includingsubcategories = 1;
$randomslotdata->maxmark = 1;
// Insert the random question to the quiz.
$randomslot = new \mod_quiz\local\structure\slot_random($randomslotdata);
$randomslot->set_tags([$footag, $bartag]);
$randomslot->insert(1); // Put the question on the first page of the quiz.
// Get the random question's quiz_slot. It is at the first slot.
$quizslot = $DB->get_record('quiz_slots', array('quizid' => $quiz->id, 'slot' => 1));
// Get the random question's tags from quiz_slot_tags. It is at the first slot.
$quizslottags = $DB->get_records('quiz_slot_tags', array('slotid' => $quizslot->id));
$this->assertEquals($question->id, $quizslot->questionid);
$this->assertEquals($category->id, $quizslot->questioncategoryid);
$this->assertEquals(1, $quizslot->includingsubcategories);
$this->assertEquals(1, $quizslot->maxmark);
$this->assertCount(2, $quizslottags);
$this->assertEquals(
[
['tagid' => $footag->id, 'tagname' => $footag->name],
['tagid' => $bartag->id, 'tagname' => $bartag->name]
],
array_map(function($slottag) {
return ['tagid' => $slottag->tagid, 'tagname' => $slottag->tagname];
}, $quizslottags),
'', 0.0, 10, true);
}
}