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343 lines
14 KiB
343 lines
14 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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* Base class for unit tests for core_cohort.
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*
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* @package core_cohort
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* @category test
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* @copyright 2018 Sara Arjona <sara@moodle.com>
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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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use core_cohort\privacy\provider;
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use core_privacy\local\request\approved_contextlist;
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use core_privacy\local\request\writer;
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use core_privacy\tests\provider_testcase;
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use core_privacy\local\request\approved_userlist;
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/**
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* Unit tests for cohort\classes\privacy\provider.php
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*
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* @copyright 2018 Sara Arjona <sara@moodle.com>
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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 core_cohort_testcase extends provider_testcase {
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/**
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* Basic setup for these tests.
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*/
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public function setUp() {
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$this->resetAfterTest(true);
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}
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/**
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* Test getting the context for the user ID related to this plugin.
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*/
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public function test_get_contexts_for_userid() {
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// Create system cohort and category cohort.
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$coursecategory = $this->getDataGenerator()->create_category();
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$coursecategoryctx = \context_coursecat::instance($coursecategory->id);
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$systemctx = \context_system::instance();
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$categorycohort = $this->getDataGenerator()->create_cohort([
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'contextid' => $coursecategoryctx->id,
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'name' => 'Category cohort 1',
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]);
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$systemcohort = $this->getDataGenerator()->create_cohort([
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'contextid' => $systemctx->id,
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'name' => 'System cohort 1'
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]);
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// Create user and add to the system and category cohorts.
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$user = $this->getDataGenerator()->create_user();
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cohort_add_member($categorycohort->id, $user->id);
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cohort_add_member($systemcohort->id, $user->id);
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// User is member of 2 cohorts.
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$contextlist = provider::get_contexts_for_userid($user->id);
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$this->assertCount(2, (array) $contextlist->get_contextids());
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$this->assertContains($coursecategoryctx->id, $contextlist->get_contextids());
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$this->assertContains($systemctx->id, $contextlist->get_contextids());
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}
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/**
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* Test that data is exported correctly for this plugin.
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*/
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public function test_export_user_data() {
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// Create system cohort and category cohort.
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$coursecategory = $this->getDataGenerator()->create_category();
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$coursecategoryctx = \context_coursecat::instance($coursecategory->id);
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$systemctx = \context_system::instance();
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$categorycohort = $this->getDataGenerator()->create_cohort([
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'contextid' => $coursecategoryctx->id,
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'name' => 'Category cohort 1',
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]);
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$systemcohort1 = $this->getDataGenerator()->create_cohort([
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'contextid' => $systemctx->id,
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'name' => 'System cohort 1'
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]);
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$systemcohort2 = $this->getDataGenerator()->create_cohort([
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'contextid' => $systemctx->id,
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'name' => 'System cohort 2'
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]);
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// Create user and add to the system and category cohorts.
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$user = $this->getDataGenerator()->create_user();
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cohort_add_member($categorycohort->id, $user->id);
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cohort_add_member($systemcohort1->id, $user->id);
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cohort_add_member($systemcohort2->id, $user->id);
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// Validate system cohort exported data.
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$writer = writer::with_context($systemctx);
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$this->assertFalse($writer->has_any_data());
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$this->export_context_data_for_user($user->id, $systemctx, 'core_cohort');
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$data = $writer->get_related_data([], 'cohort');
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$this->assertCount(2, $data);
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// Validate category cohort exported data.
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$writer = writer::with_context($coursecategoryctx);
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$this->assertFalse($writer->has_any_data());
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$this->export_context_data_for_user($user->id, $coursecategoryctx, 'core_cohort');
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$data = $writer->get_related_data([], 'cohort');
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$this->assertCount(1, $data);
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$this->assertEquals($categorycohort->name, reset($data)->name);
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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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global $DB;
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// Create system cohort and category cohort.
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$coursecategory = $this->getDataGenerator()->create_category();
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$coursecategoryctx = \context_coursecat::instance($coursecategory->id);
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$systemctx = \context_system::instance();
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$categorycohort = $this->getDataGenerator()->create_cohort([
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'contextid' => $coursecategoryctx->id,
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'name' => 'Category cohort 1',
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'idnumber' => '',
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'description' => ''
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]);
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$systemcohort = $this->getDataGenerator()->create_cohort([
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'contextid' => $systemctx->id,
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'name' => 'System cohort 1'
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]);
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// Create user and add to the system and category cohorts.
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$user = $this->getDataGenerator()->create_user();
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cohort_add_member($categorycohort->id, $user->id);
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cohort_add_member($systemcohort->id, $user->id);
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// Before deletion, we should have 2 entries in the cohort_members table.
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$count = $DB->count_records('cohort_members');
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$this->assertEquals(2, $count);
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// Delete data based on system context.
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provider::delete_data_for_all_users_in_context($systemctx);
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// After deletion, the cohort_members entries should have been deleted.
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$count = $DB->count_records('cohort_members');
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$this->assertEquals(1, $count);
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// Delete data based on category context.
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provider::delete_data_for_all_users_in_context($coursecategoryctx);
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// After deletion, the cohort_members entries should have been deleted.
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$count = $DB->count_records('cohort_members');
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$this->assertEquals(0, $count);
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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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global $DB;
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// Create system cohort and category cohort.
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$coursecategory = $this->getDataGenerator()->create_category();
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$coursecategoryctx = \context_coursecat::instance($coursecategory->id);
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$systemctx = \context_system::instance();
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$categorycohort = $this->getDataGenerator()->create_cohort([
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'contextid' => $coursecategoryctx->id,
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'name' => 'Category cohort 1',
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'idnumber' => '',
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'description' => ''
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]);
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$systemcohort = $this->getDataGenerator()->create_cohort([
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'contextid' => $systemctx->id,
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'name' => 'System cohort 1'
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]);
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// Create user and add to the system and category cohorts.
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$user1 = $this->getDataGenerator()->create_user();
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cohort_add_member($categorycohort->id, $user1->id);
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cohort_add_member($systemcohort->id, $user1->id);
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// Create another user and add to the system and category cohorts.
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$user2 = $this->getDataGenerator()->create_user();
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cohort_add_member($categorycohort->id, $user2->id);
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cohort_add_member($systemcohort->id, $user2->id);
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// Create another user and add to the system cohort.
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$user3 = $this->getDataGenerator()->create_user();
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cohort_add_member($systemcohort->id, $user3->id);
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// Before deletion, we should have 5 entries in the cohort_members table.
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$count = $DB->count_records('cohort_members');
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$this->assertEquals(5, $count);
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$contextlist = provider::get_contexts_for_userid($user1->id);
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$contexts = [];
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$contexts[] = \context_user::instance($user1->id)->id;
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$contexts = array_merge($contexts, $contextlist->get_contextids());
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$approvedcontextlist = new approved_contextlist($user1, 'cohort', $contexts);
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provider::delete_data_for_user($approvedcontextlist);
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// After deletion, the cohort_members entries for the first student should have been deleted.
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$count = $DB->count_records('cohort_members', ['userid' => $user1->id]);
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$this->assertEquals(0, $count);
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$count = $DB->count_records('cohort_members');
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$this->assertEquals(3, $count);
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// Confirm that the cohorts hasn't been removed.
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$cohortscount = $DB->get_records('cohort');
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$this->assertCount(2, (array) $cohortscount);
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}
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/**
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* Test that only users within a course context are fetched.
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*/
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public function test_get_users_in_context() {
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$component = 'core_cohort';
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// Create system cohort and category cohort.
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$coursecategory = $this->getDataGenerator()->create_category();
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$coursecategoryctx = \context_coursecat::instance($coursecategory->id);
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$systemctx = \context_system::instance();
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$categorycohort = $this->getDataGenerator()->create_cohort([
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'contextid' => $coursecategoryctx->id,
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'name' => 'Category cohort 1',
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]);
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// Create user.
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$user = $this->getDataGenerator()->create_user();
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$userctx = \context_user::instance($user->id);
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$userlist1 = new \core_privacy\local\request\userlist($coursecategoryctx, $component);
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provider::get_users_in_context($userlist1);
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$this->assertCount(0, $userlist1);
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$userlist2 = new \core_privacy\local\request\userlist($systemctx, $component);
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provider::get_users_in_context($userlist2);
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$this->assertCount(0, $userlist2);
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$systemcohort = $this->getDataGenerator()->create_cohort([
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'contextid' => $systemctx->id,
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'name' => 'System cohort 1'
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]);
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// Create user and add to the system and category cohorts.
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cohort_add_member($categorycohort->id, $user->id);
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cohort_add_member($systemcohort->id, $user->id);
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// The list of users within the coursecat context should contain user.
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$userlist1 = new \core_privacy\local\request\userlist($coursecategoryctx, $component);
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provider::get_users_in_context($userlist1);
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$this->assertCount(1, $userlist1);
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$expected = [$user->id];
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$actual = $userlist1->get_userids();
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$this->assertEquals($expected, $actual);
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// The list of users within the system context should contain user.
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$userlist2 = new \core_privacy\local\request\userlist($systemctx, $component);
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provider::get_users_in_context($userlist2);
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$this->assertCount(1, $userlist2);
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$expected = [$user->id];
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$actual = $userlist2->get_userids();
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$this->assertEquals($expected, $actual);
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// The list of users within the user context should be empty.
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$userlist3 = new \core_privacy\local\request\userlist($userctx, $component);
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provider::get_users_in_context($userlist3);
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$this->assertCount(0, $userlist3);
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}
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/**
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* Test that data for users in approved userlist is deleted.
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*/
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public function test_delete_data_for_users() {
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$component = 'core_cohort';
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// Create system cohort and category cohort.
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$coursecategory = $this->getDataGenerator()->create_category();
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$coursecategoryctx = \context_coursecat::instance($coursecategory->id);
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$systemctx = \context_system::instance();
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$categorycohort = $this->getDataGenerator()->create_cohort([
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'contextid' => $coursecategoryctx->id,
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'name' => 'Category cohort 1',
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]);
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// Create user1.
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$user1 = $this->getDataGenerator()->create_user();
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$userctx1 = \context_user::instance($user1->id);
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// Create user2.
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$user2 = $this->getDataGenerator()->create_user();
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$systemcohort = $this->getDataGenerator()->create_cohort([
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'contextid' => $systemctx->id,
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'name' => 'System cohort 1'
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]);
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// Create user and add to the system and category cohorts.
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cohort_add_member($categorycohort->id, $user1->id);
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cohort_add_member($systemcohort->id, $user1->id);
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cohort_add_member($categorycohort->id, $user2->id);
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$userlist1 = new \core_privacy\local\request\userlist($coursecategoryctx, $component);
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provider::get_users_in_context($userlist1);
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$this->assertCount(2, $userlist1);
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$userlist2 = new \core_privacy\local\request\userlist($systemctx, $component);
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provider::get_users_in_context($userlist2);
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$this->assertCount(1, $userlist2);
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// Convert $userlist1 into an approved_contextlist.
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$approvedlist1 = new approved_userlist($coursecategoryctx, $component, $userlist1->get_userids());
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// Delete using delete_data_for_user.
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provider::delete_data_for_users($approvedlist1);
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// Re-fetch users in coursecategoryctx.
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$userlist1 = new \core_privacy\local\request\userlist($coursecategoryctx, $component);
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provider::get_users_in_context($userlist1);
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// The user data in coursecategoryctx should be deleted.
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$this->assertCount(0, $userlist1);
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// Re-fetch users in coursecategoryctx.
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$userlist2 = new \core_privacy\local\request\userlist($systemctx, $component);
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provider::get_users_in_context($userlist2);
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// The user data in coursecontext2 should be still present.
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$this->assertCount(1, $userlist2);
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// Convert $userlist2 into an approved_contextlist in the user context.
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$approvedlist3 = new approved_userlist($userctx1, $component, $userlist2->get_userids());
|
||
|
|
// Delete using delete_data_for_user.
|
||
|
|
provider::delete_data_for_users($approvedlist3);
|
||
|
|
// Re-fetch users in coursecontext1.
|
||
|
|
$userlist3 = new \core_privacy\local\request\userlist($systemctx, $component);
|
||
|
|
provider::get_users_in_context($userlist3);
|
||
|
|
// The user data in systemcontext should not be deleted.
|
||
|
|
$this->assertCount(1, $userlist3);
|
||
|
|
}
|
||
|
|
}
|