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316 lines
12 KiB
316 lines
12 KiB
2 years ago
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<?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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* Privacy provider tests.
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*
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* @package mod_data
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* @copyright 2018 Marina Glancy
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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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use core_privacy\local\metadata\collection;
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use core_privacy\local\request\approved_userlist;
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use mod_data\privacy\provider;
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defined('MOODLE_INTERNAL') || die();
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/**
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* Privacy provider tests class.
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*
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* @package mod_data
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* @copyright 2018 Marina Glancy
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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_data_privacy_provider_testcase extends \core_privacy\tests\provider_testcase {
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/** @var stdClass The student object. */
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protected $student;
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/** @var stdClass The student object. */
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protected $student2;
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/** @var stdClass The student object. */
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protected $student3;
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/** @var stdClass The data object. */
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protected $datamodule;
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/** @var stdClass The course object. */
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protected $course;
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/**
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* {@inheritdoc}
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*/
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protected function setUp() {
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$this->resetAfterTest();
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global $DB;
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$generator = $this->getDataGenerator();
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$course = $generator->create_course();
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$params = [
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'course' => $course->id,
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'name' => 'Database module',
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'comments' => 1,
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'assessed' => 1,
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];
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// The database activity.
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$datamodule = $this->get_generator()->create_instance($params);
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$fieldtypes = array('checkbox', 'date', 'menu', 'multimenu', 'number', 'radiobutton', 'text', 'textarea', 'url',
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'latlong', 'file', 'picture');
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// Creating test Fields with default parameter values.
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foreach ($fieldtypes as $count => $fieldtype) {
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// Creating variables dynamically.
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$fieldname = 'field' . $count;
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$record = new \stdClass();
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$record->name = $fieldname;
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$record->description = $fieldname . ' descr';
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$record->type = $fieldtype;
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${$fieldname} = $this->get_generator()->create_field($record, $datamodule);
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}
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$cm = get_coursemodule_from_instance('data', $datamodule->id);
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// Create a student.
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$student1 = $generator->create_user();
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$student2 = $generator->create_user();
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$student3 = $generator->create_user();
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$studentrole = $DB->get_record('role', ['shortname' => 'student']);
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$generator->enrol_user($student1->id, $course->id, $studentrole->id);
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$generator->enrol_user($student2->id, $course->id, $studentrole->id);
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$generator->enrol_user($student3->id, $course->id, $studentrole->id);
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// Add records.
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$this->setUser($student1);
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$record1id = $this->generate_data_record($datamodule);
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$this->generate_data_record($datamodule);
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$this->setUser($student2);
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$this->generate_data_record($datamodule);
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$this->generate_data_record($datamodule);
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$this->generate_data_record($datamodule);
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$this->setUser($student3);
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$this->generate_data_record($datamodule);
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$this->student = $student1;
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$this->student2 = $student2;
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$this->student3 = $student3;
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$this->datamodule = $datamodule;
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$this->course = $course;
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}
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/**
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* Get mod_data generator
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*
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* @return mod_data_generator
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*/
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protected function get_generator() {
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return $this->getDataGenerator()->get_plugin_generator('mod_data');
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}
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/**
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* Generates one record in the database module as the current student
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*
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* @param stdClass $datamodule
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* @return mixed
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*/
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protected function generate_data_record($datamodule) {
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global $DB;
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static $counter = 0;
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$counter++;
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$contents = array();
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$contents[] = array('opt1', 'opt2', 'opt3', 'opt4');
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$contents[] = sprintf("%02f", $counter) . '-01-2000';
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$contents[] = 'menu1';
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$contents[] = array('multimenu1', 'multimenu2', 'multimenu3', 'multimenu4');
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$contents[] = 5 * $counter;
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$contents[] = 'radioopt1';
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$contents[] = 'text for testing' . $counter;
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$contents[] = "<p>text area testing $counter<br /></p>";
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$contents[] = array('example.url', 'sampleurl' . $counter);
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$contents[] = [-31.9489873, 115.8382036]; // Latlong.
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$contents[] = "Filename{$counter}.pdf"; // File - filename.
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$contents[] = array("Cat{$counter}.jpg", 'Cat' . $counter); // Picture - filename with alt text.
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$count = 0;
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$fieldcontents = array();
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$fields = $DB->get_records('data_fields', array('dataid' => $datamodule->id), 'id');
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foreach ($fields as $fieldrecord) {
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$fieldcontents[$fieldrecord->id] = $contents[$count++];
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}
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$tags = ['Cats', 'mice' . $counter];
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return $this->get_generator()->create_entry($datamodule, $fieldcontents, 0, $tags);
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}
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/**
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* Test for provider::get_metadata().
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*/
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public function test_get_metadata() {
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$collection = new collection('mod_data');
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$newcollection = provider::get_metadata($collection);
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$itemcollection = $newcollection->get_collection();
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$this->assertCount(7, $itemcollection);
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$table = reset($itemcollection);
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$this->assertEquals('data_records', $table->get_name());
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$table = next($itemcollection);
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$this->assertEquals('data_content', $table->get_name());
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}
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/**
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* Test for provider::get_contexts_for_userid().
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*/
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public function test_get_contexts_for_userid() {
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$cm = get_coursemodule_from_instance('data', $this->datamodule->id);
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$contextlist = provider::get_contexts_for_userid($this->student->id);
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$this->assertCount(1, $contextlist);
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$contextforuser = $contextlist->current();
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$cmcontext = context_module::instance($cm->id);
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$this->assertEquals($cmcontext->id, $contextforuser->id);
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}
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/**
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* Test for provider::get_users_in_context().
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*/
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public function test_get_users_in_context() {
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$component = 'mod_data';
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$cm = get_coursemodule_from_instance('data', $this->datamodule->id);
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$cmcontext = context_module::instance($cm->id);
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$userlist = new \core_privacy\local\request\userlist($cmcontext, $component);
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provider::get_users_in_context($userlist);
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$this->assertCount(3, $userlist);
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$expected = [$this->student->id, $this->student2->id, $this->student3->id];
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$actual = $userlist->get_userids();
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sort($expected);
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sort($actual);
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$this->assertEquals($expected, $actual);
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}
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/**
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* Get test privacy writer
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*
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* @param context $context
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* @return \core_privacy\tests\request\content_writer
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*/
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protected function get_writer($context) {
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return \core_privacy\local\request\writer::with_context($context);
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}
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/**
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* Test for provider::export_user_data().
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*/
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public function test_export_for_context() {
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global $DB;
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$cm = get_coursemodule_from_instance('data', $this->datamodule->id);
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$cmcontext = context_module::instance($cm->id);
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$records = $DB->get_records_select('data_records', 'userid = :userid ORDER BY id', ['userid' => $this->student->id]);
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$record = reset($records);
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$contents = $DB->get_records('data_content', ['recordid' => $record->id]);
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// Export all of the data for the context.
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$this->export_context_data_for_user($this->student->id, $cmcontext, 'mod_data');
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$writer = $this->get_writer($cmcontext);
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$data = $writer->get_data([$record->id]);
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$this->assertNotEmpty($data);
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foreach ($contents as $content) {
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$data = $writer->get_data([$record->id, $content->id]);
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$this->assertNotEmpty($data);
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$hasfile = in_array($data->field['type'], ['file', 'picture']);
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$this->assertEquals($hasfile, !empty($writer->get_files([$record->id, $content->id])));
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}
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$tags = $writer->get_related_data([$record->id], 'tags');
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$this->assertNotEmpty($tags);
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}
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/**
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* Test for provider::delete_data_for_all_users_in_context().
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*/
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public function test_delete_data_for_all_users_in_context() {
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$cm = get_coursemodule_from_instance('data', $this->datamodule->id);
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$cmcontext = context_module::instance($cm->id);
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provider::delete_data_for_all_users_in_context($cmcontext);
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$appctxt = new \core_privacy\local\request\approved_contextlist($this->student, 'mod_data', [$cmcontext->id]);
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provider::export_user_data($appctxt);
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$this->assertFalse($this->get_writer($cmcontext)->has_any_data());
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}
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/**
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* Test for provider::delete_data_for_user().
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*/
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public function test_delete_data_for_user() {
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$cm = get_coursemodule_from_instance('data', $this->datamodule->id);
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$cmcontext = context_module::instance($cm->id);
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$appctxt = new \core_privacy\local\request\approved_contextlist($this->student, 'mod_data', [$cmcontext->id]);
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provider::delete_data_for_user($appctxt);
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provider::export_user_data($appctxt);
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$this->assertFalse($this->get_writer($cmcontext)->has_any_data());
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}
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/**
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* Test for provider::delete_data_for_users().
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*/
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public function test_delete_data_for_users() {
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$cm = get_coursemodule_from_instance('data', $this->datamodule->id);
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$cmcontext = context_module::instance($cm->id);
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$userstodelete = [$this->student->id, $this->student2->id];
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// Ensure student, student 2 and student 3 have data before being deleted.
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$appctxt = new \core_privacy\local\request\approved_contextlist($this->student, 'mod_data', [$cmcontext->id]);
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provider::export_user_data($appctxt);
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$this->assertTrue($this->get_writer($cmcontext)->has_any_data());
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$appctxt = new \core_privacy\local\request\approved_contextlist($this->student2, 'mod_data', [$cmcontext->id]);
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provider::export_user_data($appctxt);
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$this->assertTrue($this->get_writer($cmcontext)->has_any_data());
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// Delete data for student 1 and 2.
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$approvedlist = new approved_userlist($cmcontext, 'mod_data', $userstodelete);
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provider::delete_data_for_users($approvedlist);
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// Reset the writer so it doesn't contain the data from before deletion.
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\core_privacy\local\request\writer::reset();
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// Ensure data is now deleted for student and student 2.
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$appctxt = new \core_privacy\local\request\approved_contextlist($this->student, 'mod_data', [$cmcontext->id]);
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provider::export_user_data($appctxt);
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$this->assertFalse($this->get_writer($cmcontext)->has_any_data());
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$appctxt = new \core_privacy\local\request\approved_contextlist($this->student2, 'mod_data', [$cmcontext->id]);
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provider::export_user_data($appctxt);
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$this->assertFalse($this->get_writer($cmcontext)->has_any_data());
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// Ensure data still intact for student 3.
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$appctxt = new \core_privacy\local\request\approved_contextlist($this->student3, 'mod_data', [$cmcontext->id]);
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provider::export_user_data($appctxt);
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$this->assertTrue($this->get_writer($cmcontext)->has_any_data());
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}
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}
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