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Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
<?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/>.

namespace tool_dataprivacy;

/**
 * Expired contexts tests.
 *
 * @package    tool_dataprivacy
 * @copyright  2018 David Monllao
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class expired_contexts_test extends \advanced_testcase {

    /**
     * Setup the basics with the specified retention period.
     *
     * @param   string  $system Retention policy for the system.
     * @param   string  $user Retention policy for users.
     * @param   string  $course Retention policy for courses.
     * @param   string  $activity Retention policy for activities.
     */
    protected function setup_basics(string $system, string $user, string $course = null, string $activity = null) : \stdClass {
        $this->resetAfterTest();

        $purposes = (object) [
            'system' => $this->create_and_set_purpose_for_contextlevel($system, CONTEXT_SYSTEM),
            'user' => $this->create_and_set_purpose_for_contextlevel($user, CONTEXT_USER),
        ];

        if (null !== $course) {
            $purposes->course = $this->create_and_set_purpose_for_contextlevel($course, CONTEXT_COURSE);
        }

        if (null !== $activity) {
            $purposes->activity = $this->create_and_set_purpose_for_contextlevel($activity, CONTEXT_MODULE);
        }

        return $purposes;
    }

    /**
     * Create a retention period and set it for the specified context level.
     *
     * @param   string  $retention
     * @param   int     $contextlevel
     * @return  purpose
     */
    protected function create_and_set_purpose_for_contextlevel(string $retention, int $contextlevel) : purpose {
        $purpose = new purpose(0, (object) [
            'name' => 'Test purpose ' . rand(1, 1000),
            'retentionperiod' => $retention,
            'lawfulbases' => 'gdpr_art_6_1_a',
        ]);
        $purpose->create();

        $cat = new category(0, (object) ['name' => 'Test category']);
        $cat->create();

        if ($contextlevel <= CONTEXT_USER) {
            $record = (object) [
                'purposeid'     => $purpose->get('id'),
                'categoryid'    => $cat->get('id'),
                'contextlevel'  => $contextlevel,
            ];
            api::set_contextlevel($record);
        } else {
            list($purposevar, ) = data_registry::var_names_from_context(
                    \context_helper::get_class_for_level($contextlevel)
                );
            set_config($purposevar, $purpose->get('id'), 'tool_dataprivacy');
        }

        return $purpose;
    }

    /**
     * Ensure that a user with no lastaccess is not flagged for deletion.
     */
    public function test_flag_not_setup() {
        $this->resetAfterTest();

        $user = $this->getDataGenerator()->create_user();

        $this->setUser($user);
        $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN);
        $context = \context_block::instance($block->instance->id);
        $this->setUser();

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(0, $flaggedusers);
    }

    /**
     * Ensure that a user with no lastaccess is not flagged for deletion.
     */
    public function test_flag_user_no_lastaccess() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'PT1H');

        $user = $this->getDataGenerator()->create_user();

        $this->setUser($user);
        $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN);
        $context = \context_block::instance($block->instance->id);
        $this->setUser();

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(0, $flaggedusers);
    }

    /**
     * Ensure that a user with a recent lastaccess is not flagged for deletion.
     */
    public function test_flag_user_recent_lastaccess() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'PT1H');

        $user = $this->getDataGenerator()->create_user(['lastaccess' => time()]);

        $this->setUser($user);
        $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN);
        $context = \context_block::instance($block->instance->id);
        $this->setUser();

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(0, $flaggedusers);
    }

    /**
     * Ensure that a user with a lastaccess in the past is flagged for deletion.
     */
    public function test_flag_user_past_lastaccess() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'PT1H');

        $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]);

        $this->setUser($user);
        $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN);
        $context = \context_block::instance($block->instance->id);
        $this->setUser();

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        // Although there is a block in the user context, everything in the user context is regarded as one.
        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(1, $flaggedusers);
    }

    /**
     * Ensure that a user with a lastaccess in the past but active enrolments is not flagged for deletion.
     */
    public function test_flag_user_past_lastaccess_still_enrolled() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'PT1H');

        $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]);
        $course = $this->getDataGenerator()->create_course(['startdate' => time(), 'enddate' => time() + YEARSECS]);
        $this->getDataGenerator()->enrol_user($user->id, $course->id, 'student');

        $otheruser = $this->getDataGenerator()->create_user();
        $this->getDataGenerator()->enrol_user($otheruser->id, $course->id, 'student');

        $this->setUser($user);
        $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN);
        $context = \context_block::instance($block->instance->id);
        $this->setUser();

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(0, $flaggedusers);
    }

    /**
     * Ensure that a user with a lastaccess in the past and no active enrolments is flagged for deletion.
     */
    public function test_flag_user_update_existing() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'P5Y');

        $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]);
        $usercontext = \context_user::instance($user->id);

        // Create an existing expired_context.
        $expiredcontext = new expired_context(0, (object) [
                'contextid' => $usercontext->id,
                'defaultexpired' => 0,
                'status' => expired_context::STATUS_EXPIRED,
            ]);
        $expiredcontext->save();
        $this->assertEquals(0, $expiredcontext->get('defaultexpired'));

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(1, $flaggedusers);

        // The user context will now have expired.
        $updatedcontext = new expired_context($expiredcontext->get('id'));
        $this->assertEquals(1, $updatedcontext->get('defaultexpired'));
    }

    /**
     * Ensure that a user with a lastaccess in the past and expired enrolments.
     */
    public function test_flag_user_past_lastaccess_unexpired_past_enrolment() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'P1Y');

        $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]);
        $course = $this->getDataGenerator()->create_course(['startdate' => time() - YEARSECS, 'enddate' => time() - WEEKSECS]);
        $this->getDataGenerator()->enrol_user($user->id, $course->id, 'student');

        $otheruser = $this->getDataGenerator()->create_user();
        $this->getDataGenerator()->enrol_user($otheruser->id, $course->id, 'student');

        $this->setUser($user);
        $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN);
        $context = \context_block::instance($block->instance->id);
        $this->setUser();

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(0, $flaggedusers);
    }

    /**
     * Ensure that a user with a lastaccess in the past and expired enrolments.
     */
    public function test_flag_user_past_override_role() {
        global $DB;
        $this->resetAfterTest();

        $purposes = $this->setup_basics('PT1H', 'PT1H', 'PT1H');

        $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]);
        $usercontext = \context_user::instance($user->id);
        $systemcontext = \context_system::instance();

        $role = $DB->get_record('role', ['shortname' => 'manager']);

        $override = new purpose_override(0, (object) [
                'purposeid' => $purposes->user->get('id'),
                'roleid' => $role->id,
                'retentionperiod' => 'P5Y',
            ]);
        $override->save();
        role_assign($role->id, $user->id, $systemcontext->id);

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(0, $flaggedusers);

        $expiredrecord = expired_context::get_record(['contextid' => $usercontext->id]);
        $this->assertFalse($expiredrecord);
    }

    /**
     * Ensure that a user with a lastaccess in the past and expired enrolments.
     */
    public function test_flag_user_past_lastaccess_expired_enrolled() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'PT1H');

        $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]);
        $course = $this->getDataGenerator()->create_course(['startdate' => time() - YEARSECS, 'enddate' => time() - WEEKSECS]);
        $this->getDataGenerator()->enrol_user($user->id, $course->id, 'student');

        $otheruser = $this->getDataGenerator()->create_user();
        $this->getDataGenerator()->enrol_user($otheruser->id, $course->id, 'student');

        $this->setUser($user);
        $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN);
        $context = \context_block::instance($block->instance->id);
        $this->setUser();

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(1, $flaggedcourses);
        $this->assertEquals(1, $flaggedusers);
    }

    /**
     * Ensure that a user with a lastaccess in the past and enrolments without a course end date are respected
     * correctly.
     */
    public function test_flag_user_past_lastaccess_missing_enddate_required() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'PT1H');

        $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]);
        $course = $this->getDataGenerator()->create_course();
        $this->getDataGenerator()->enrol_user($user->id, $course->id, 'student');

        $otheruser = $this->getDataGenerator()->create_user();
        $this->getDataGenerator()->enrol_user($otheruser->id, $course->id, 'student');

        $this->setUser($user);
        $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN);
        $context = \context_block::instance($block->instance->id);
        $this->setUser();

        // Ensure that course end dates are not required.
        set_config('requireallenddatesforuserdeletion', 1, 'tool_dataprivacy');

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(0, $flaggedusers);
    }

    /**
     * Ensure that a user with a lastaccess in the past and enrolments without a course end date are respected
     * correctly when the end date is not required.
     */
    public function test_flag_user_past_lastaccess_missing_enddate_not_required() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'PT1H');

        $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]);
        $course = $this->getDataGenerator()->create_course();
        $this->getDataGenerator()->enrol_user($user->id, $course->id, 'student');

        $otheruser = $this->getDataGenerator()->create_user();
        $this->getDataGenerator()->enrol_user($otheruser->id, $course->id, 'student');

        $this->setUser($user);
        $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN);
        $context = \context_block::instance($block->instance->id);
        $this->setUser();

        // Ensure that course end dates are required.
        set_config('requireallenddatesforuserdeletion', 0, 'tool_dataprivacy');

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(1, $flaggedusers);
    }

    /**
     * Ensure that a user with a recent lastaccess is not flagged for deletion.
     */
    public function test_flag_user_recent_lastaccess_existing_record() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'PT1H');

        $user = $this->getDataGenerator()->create_user(['lastaccess' => time()]);
        $usercontext = \context_user::instance($user->id);

        // Create an existing expired_context.
        $expiredcontext = new expired_context(0, (object) [
                'contextid' => $usercontext->id,
                'status' => expired_context::STATUS_EXPIRED,
            ]);
        $expiredcontext->save();

        $this->setUser($user);
        $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN);
        $context = \context_block::instance($block->instance->id);
        $this->setUser();

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(0, $flaggedusers);

        $this->expectException('dml_missing_record_exception');
        new expired_context($expiredcontext->get('id'));
    }

    /**
     * Ensure that a user with a recent lastaccess is not flagged for deletion.
     */
    public function test_flag_user_retention_changed() {
        $this->resetAfterTest();

        $purposes = $this->setup_basics('PT1H', 'PT1H', 'PT1H');

        $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - DAYSECS]);
        $usercontext = \context_user::instance($user->id);

        $this->setUser($user);
        $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN);
        $context = \context_block::instance($block->instance->id);
        $this->setUser();

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(1, $flaggedusers);

        $expiredcontext = expired_context::get_record(['contextid' => $usercontext->id]);
        $this->assertNotFalse($expiredcontext);

        // Increase the retention period to 5 years.
        $purposes->user->set('retentionperiod', 'P5Y');
        $purposes->user->save();

        // Re-run the expiry job - the previously flagged user will be removed because the retention period has been increased.
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();
        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(0, $flaggedusers);

        // The expiry record will now have been removed.
        $this->expectException('dml_missing_record_exception');
        new expired_context($expiredcontext->get('id'));
    }

    /**
     * Ensure that a user with a historically expired expired block record child is cleaned up.
     */
    public function test_flag_user_historic_block_unapproved() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'PT1H');

        $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - DAYSECS]);
        $usercontext = \context_user::instance($user->id);

        $this->setUser($user);
        $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN);
        $blockcontext = \context_block::instance($block->instance->id);
        $this->setUser();

        // Create an existing expired_context which has not been approved for the block.
        $expiredcontext = new expired_context(0, (object) [
                'contextid' => $blockcontext->id,
                'status' => expired_context::STATUS_EXPIRED,
            ]);
        $expiredcontext->save();

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(1, $flaggedusers);

        $expiredblockcontext = expired_context::get_record(['contextid' => $blockcontext->id]);
        $this->assertFalse($expiredblockcontext);

        $expiredusercontext = expired_context::get_record(['contextid' => $usercontext->id]);
        $this->assertNotFalse($expiredusercontext);
    }

    /**
     * Ensure that a user with a block which has a default retention period which has not expired, is still expired.
     */
    public function test_flag_user_historic_unexpired_child() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'PT1H');
        $this->create_and_set_purpose_for_contextlevel('P5Y', CONTEXT_BLOCK);

        $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - DAYSECS]);
        $usercontext = \context_user::instance($user->id);

        $this->setUser($user);
        $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN);
        $blockcontext = \context_block::instance($block->instance->id);
        $this->setUser();

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(1, $flaggedusers);

        $expiredcontext = expired_context::get_record(['contextid' => $usercontext->id]);
        $this->assertNotFalse($expiredcontext);
    }

    /**
     * Ensure that a course with no end date is not flagged.
     */
    public function test_flag_course_no_enddate() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'PT1H', 'PT1H');

        $course = $this->getDataGenerator()->create_course();
        $forum = $this->getDataGenerator()->create_module('forum', ['course' => $course->id]);

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(0, $flaggedusers);
    }

    /**
     * Ensure that a course with an end date in the distant past, but a child which is unexpired is not flagged.
     */
    public function test_flag_course_past_enddate_future_child() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'PT1H', 'P5Y');

        $course = $this->getDataGenerator()->create_course([
                'startdate' => time() - (2 * YEARSECS),
                'enddate' => time() - YEARSECS,
            ]);
        $forum = $this->getDataGenerator()->create_module('forum', ['course' => $course->id]);

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(0, $flaggedusers);
    }

    /**
     * Ensure that a course with an end date in the distant past is flagged.
     */
    public function test_flag_course_past_enddate() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'PT1H', 'PT1H');

        $course = $this->getDataGenerator()->create_course([
                'startdate' => time() - (2 * YEARSECS),
                'enddate' => time() - YEARSECS,
            ]);
        $forum = $this->getDataGenerator()->create_module('forum', ['course' => $course->id]);

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(2, $flaggedcourses);
        $this->assertEquals(0, $flaggedusers);
    }

    /**
     * Ensure that a course with an end date in the distant past is flagged.
     */
    public function test_flag_course_past_enddate_multiple() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'PT1H', 'PT1H');

        $course1 = $this->getDataGenerator()->create_course([
                'startdate' => time() - (2 * YEARSECS),
                'enddate' => time() - YEARSECS,
            ]);
        $forum1 = $this->getDataGenerator()->create_module('forum', ['course' => $course1->id]);

        $course2 = $this->getDataGenerator()->create_course([
                'startdate' => time() - (2 * YEARSECS),
                'enddate' => time() - YEARSECS,
            ]);
        $forum2 = $this->getDataGenerator()->create_module('forum', ['course' => $course2->id]);

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(4, $flaggedcourses);
        $this->assertEquals(0, $flaggedusers);
    }

    /**
     * Ensure that a course with an end date in the future is not flagged.
     */
    public function test_flag_course_future_enddate() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'PT1H', 'PT1H');

        $course = $this->getDataGenerator()->create_course(['enddate' => time() + YEARSECS]);
        $forum = $this->getDataGenerator()->create_module('forum', ['course' => $course->id]);

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(0, $flaggedusers);
    }

    /**
     * Ensure that a course with an end date in the future is not flagged.
     */
    public function test_flag_course_recent_unexpired_enddate() {
        $this->resetAfterTest();

        $this->setup_basics('PT1H', 'PT1H', 'PT1H', 'PT1H');

        $course = $this->getDataGenerator()->create_course(['enddate' => time() - 1]);

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(0, $flaggedcourses);
        $this->assertEquals(0, $flaggedusers);
    }

    /**
     * Ensure that a course with an end date in the distant past is flagged, taking into account any purpose override
     */
    public function test_flag_course_past_enddate_with_override_unexpired_role() {
        global $DB;
        $this->resetAfterTest();

        $purposes = $this->setup_basics('PT1H', 'PT1H', 'PT1H');

        $role = $DB->get_record('role', ['shortname' => 'editingteacher']);

        $override = new purpose_override(0, (object) [
                'purposeid' => $purposes->course->get('id'),
                'roleid' => $role->id,
                'retentionperiod' => 'P5Y',
            ]);
        $override->save();

        $course = $this->getDataGenerator()->create_course([
                'startdate' => time() - (2 * DAYSECS),
                'enddate' => time() - DAYSECS,
            ]);
        $coursecontext = \context_course::instance($course->id);

        // Flag all expired contexts.
        $manager = new \tool_dataprivacy\expired_contexts_manager();
        list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts();

        $this->assertEquals(1, $flaggedcourses);
        $this->assertEquals(0, $flaggedusers);

        $expiredrecord = expired_context::get_record(['contextid' => $coursecontext->id]);
        $this->assertEmpty($expiredrecord->get('expiredroles'));

        $unexpiredroles = $expiredrecord->get('unexpiredroles');
        $this->assertCount(1, $unexpiredroles);
< $this->assertContains($role->id, $unexpiredroles);
> $this->assertContainsEquals($role->id, $unexpiredroles);
} /** * Ensure that a course with an end date in the distant past is flagged, and any expired role is ignored. */ public function test_flag_course_past_enddate_with_override_expired_role() { global $DB; $this->resetAfterTest(); $purposes = $this->setup_basics('PT1H', 'PT1H', 'PT1H'); $role = $DB->get_record('role', ['shortname' => 'student']); // The role has a much shorter retention, but both should match. $override = new purpose_override(0, (object) [ 'purposeid' => $purposes->course->get('id'), 'roleid' => $role->id, 'retentionperiod' => 'PT1M', ]); $override->save(); $course = $this->getDataGenerator()->create_course([ 'startdate' => time() - (2 * DAYSECS), 'enddate' => time() - DAYSECS, ]); $coursecontext = \context_course::instance($course->id); // Flag all expired contexts. $manager = new \tool_dataprivacy\expired_contexts_manager(); list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts(); $this->assertEquals(1, $flaggedcourses); $this->assertEquals(0, $flaggedusers); $expiredrecord = expired_context::get_record(['contextid' => $coursecontext->id]); $this->assertEmpty($expiredrecord->get('expiredroles')); $this->assertEmpty($expiredrecord->get('unexpiredroles')); $this->assertTrue((bool) $expiredrecord->get('defaultexpired')); } /** * Ensure that where a course has explicitly expired one role, but that role is explicitly not expired in a child * context, does not have the parent context role expired. */ public function test_flag_course_override_expiredwith_override_unexpired_on_child() { global $DB; $this->resetAfterTest(); $purposes = $this->setup_basics('P1Y', 'P1Y', 'P1Y'); $role = $DB->get_record('role', ['shortname' => 'editingteacher']); (new purpose_override(0, (object) [ 'purposeid' => $purposes->course->get('id'), 'roleid' => $role->id, 'retentionperiod' => 'PT1S', ]))->save(); $modpurpose = new purpose(0, (object) [ 'name' => 'Module purpose', 'retentionperiod' => 'PT1S', 'lawfulbases' => 'gdpr_art_6_1_a', ]); $modpurpose->create(); (new purpose_override(0, (object) [ 'purposeid' => $modpurpose->get('id'), 'roleid' => $role->id, 'retentionperiod' => 'P5Y', ]))->save(); $course = $this->getDataGenerator()->create_course([ 'startdate' => time() - (2 * DAYSECS), 'enddate' => time() - DAYSECS, ]); $coursecontext = \context_course::instance($course->id); $forum = $this->getDataGenerator()->create_module('forum', ['course' => $course->id]); $cm = get_coursemodule_from_instance('forum', $forum->id); $forumcontext = \context_module::instance($cm->id); api::set_context_instance((object) [ 'contextid' => $forumcontext->id, 'purposeid' => $modpurpose->get('id'), 'categoryid' => 0, ]); // Flag all expired contexts. $manager = new \tool_dataprivacy\expired_contexts_manager(); list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts(); $this->assertEquals(1, $flaggedcourses); $this->assertEquals(0, $flaggedusers); // The course will not be expired as the default expiry has not passed, and the explicit role override has been // removed due to the child non-expiry. $expiredrecord = expired_context::get_record(['contextid' => $coursecontext->id]); $this->assertFalse($expiredrecord); // The forum will have an expiry for all _but_ the overridden role. $expiredrecord = expired_context::get_record(['contextid' => $forumcontext->id]); $this->assertEmpty($expiredrecord->get('expiredroles')); // The teacher is not expired. $unexpiredroles = $expiredrecord->get('unexpiredroles'); $this->assertCount(1, $unexpiredroles);
< $this->assertContains($role->id, $unexpiredroles);
> $this->assertContainsEquals($role->id, $unexpiredroles);
$this->assertTrue((bool) $expiredrecord->get('defaultexpired')); } /** * Ensure that a user context previously flagged as approved is not removed if the user has any unexpired roles. */ public function test_process_user_context_with_override_unexpired_role() { global $DB; $this->resetAfterTest(); $purposes = $this->setup_basics('PT1H', 'PT1H', 'PT1H'); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $usercontext = \context_user::instance($user->id); $systemcontext = \context_system::instance(); $role = $DB->get_record('role', ['shortname' => 'manager']); $override = new purpose_override(0, (object) [ 'purposeid' => $purposes->user->get('id'), 'roleid' => $role->id, 'retentionperiod' => 'P5Y', ]); $override->save(); role_assign($role->id, $user->id, $systemcontext->id); // Create an existing expired_context. $expiredcontext = new expired_context(0, (object) [ 'contextid' => $usercontext->id, 'defaultexpired' => 1, 'status' => expired_context::STATUS_APPROVED, ]); $expiredcontext->add_unexpiredroles([$role->id]); $expiredcontext->save(); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_users_in_context', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->never())->method('delete_data_for_user'); $mockprivacymanager->expects($this->never())->method('delete_data_for_all_users_in_context'); $mockprivacymanager->expects($this->never())->method('delete_data_for_users_in_context'); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); $manager->set_progress(new \null_progress_trace()); list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(0, $processedcourses); $this->assertEquals(0, $processedusers); $this->expectException('dml_missing_record_exception'); $updatedcontext = new expired_context($expiredcontext->get('id')); } /** * Ensure that a module context previously flagged as approved is removed with appropriate unexpiredroles kept. */ public function test_process_course_context_with_override_unexpired_role() { global $DB; $this->resetAfterTest(); $purposes = $this->setup_basics('PT1H', 'PT1H', 'PT1H'); $role = $DB->get_record('role', ['shortname' => 'editingteacher']); $override = new purpose_override(0, (object) [ 'purposeid' => $purposes->course->get('id'), 'roleid' => $role->id, 'retentionperiod' => 'P5Y', ]); $override->save(); $course = $this->getDataGenerator()->create_course([ 'startdate' => time() - (2 * YEARSECS), 'enddate' => time() - YEARSECS, ]); $forum = $this->getDataGenerator()->create_module('forum', ['course' => $course->id]); $cm = get_coursemodule_from_instance('forum', $forum->id); $forumcontext = \context_module::instance($cm->id); $generator = $this->getDataGenerator()->get_plugin_generator('mod_forum'); $student = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($student->id, $course->id, 'student'); $generator->create_discussion((object) [ 'course' => $forum->course, 'forum' => $forum->id, 'userid' => $student->id, ]); $teacher = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($teacher->id, $course->id, 'editingteacher'); $generator->create_discussion((object) [ 'course' => $forum->course, 'forum' => $forum->id, 'userid' => $teacher->id, ]); // Create an existing expired_context. $expiredcontext = new expired_context(0, (object) [ 'contextid' => $forumcontext->id, 'defaultexpired' => 1, 'status' => expired_context::STATUS_APPROVED, ]); $expiredcontext->add_unexpiredroles([$role->id]); $expiredcontext->save(); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_users_in_context', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->never())->method('delete_data_for_user'); $mockprivacymanager->expects($this->never())->method('delete_data_for_all_users_in_context'); $mockprivacymanager ->expects($this->once()) ->method('delete_data_for_users_in_context') ->with($this->callback(function($userlist) use ($student, $teacher) { $forumlist = $userlist->get_userlist_for_component('mod_forum'); $userids = $forumlist->get_userids(); $this->assertCount(1, $userids); $this->assertContainsEquals($student->id, $userids); $this->assertNotContainsEquals($teacher->id, $userids); return true; })); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); $manager->set_progress(new \null_progress_trace()); list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(1, $processedcourses); $this->assertEquals(0, $processedusers); $updatedcontext = new expired_context($expiredcontext->get('id')); $this->assertEquals(expired_context::STATUS_CLEANED, $updatedcontext->get('status')); } /** * Ensure that a module context previously flagged as approved is removed with appropriate expiredroles kept. */ public function test_process_course_context_with_override_expired_role() { global $DB; $this->resetAfterTest(); $purposes = $this->setup_basics('PT1H', 'PT1H', 'P5Y'); $role = $DB->get_record('role', ['shortname' => 'student']); $override = new purpose_override(0, (object) [ 'purposeid' => $purposes->course->get('id'), 'roleid' => $role->id, 'retentionperiod' => 'PT1M', ]); $override->save(); $course = $this->getDataGenerator()->create_course([ 'startdate' => time() - (2 * YEARSECS), 'enddate' => time() - YEARSECS, ]); $forum = $this->getDataGenerator()->create_module('forum', ['course' => $course->id]); $cm = get_coursemodule_from_instance('forum', $forum->id); $forumcontext = \context_module::instance($cm->id); $generator = $this->getDataGenerator()->get_plugin_generator('mod_forum'); $student = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($student->id, $course->id, 'student'); $generator->create_discussion((object) [ 'course' => $forum->course, 'forum' => $forum->id, 'userid' => $student->id, ]); $teacher = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($teacher->id, $course->id, 'editingteacher'); $generator->create_discussion((object) [ 'course' => $forum->course, 'forum' => $forum->id, 'userid' => $teacher->id, ]); // Create an existing expired_context. $expiredcontext = new expired_context(0, (object) [ 'contextid' => $forumcontext->id, 'defaultexpired' => 0, 'status' => expired_context::STATUS_APPROVED, ]); $expiredcontext->add_expiredroles([$role->id]); $expiredcontext->save(); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_users_in_context', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->never())->method('delete_data_for_user'); $mockprivacymanager->expects($this->never())->method('delete_data_for_all_users_in_context'); $mockprivacymanager ->expects($this->once()) ->method('delete_data_for_users_in_context') ->with($this->callback(function($userlist) use ($student, $teacher) { $forumlist = $userlist->get_userlist_for_component('mod_forum'); $userids = $forumlist->get_userids(); $this->assertCount(1, $userids); $this->assertContainsEquals($student->id, $userids); $this->assertNotContainsEquals($teacher->id, $userids); return true; })); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); $manager->set_progress(new \null_progress_trace()); list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(1, $processedcourses); $this->assertEquals(0, $processedusers); $updatedcontext = new expired_context($expiredcontext->get('id')); $this->assertEquals(expired_context::STATUS_CLEANED, $updatedcontext->get('status')); } /** * Ensure that a module context previously flagged as approved is removed with appropriate expiredroles kept. */ public function test_process_course_context_with_user_in_both_lists() { global $DB; $this->resetAfterTest(); $purposes = $this->setup_basics('PT1H', 'PT1H', 'P5Y'); $role = $DB->get_record('role', ['shortname' => 'student']); $override = new purpose_override(0, (object) [ 'purposeid' => $purposes->course->get('id'), 'roleid' => $role->id, 'retentionperiod' => 'PT1M', ]); $override->save(); $course = $this->getDataGenerator()->create_course([ 'startdate' => time() - (2 * YEARSECS), 'enddate' => time() - YEARSECS, ]); $forum = $this->getDataGenerator()->create_module('forum', ['course' => $course->id]); $cm = get_coursemodule_from_instance('forum', $forum->id); $forumcontext = \context_module::instance($cm->id); $generator = $this->getDataGenerator()->get_plugin_generator('mod_forum'); $teacher = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($teacher->id, $course->id, 'editingteacher'); $this->getDataGenerator()->enrol_user($teacher->id, $course->id, 'student'); $generator->create_discussion((object) [ 'course' => $forum->course, 'forum' => $forum->id, 'userid' => $teacher->id, ]); $student = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($student->id, $course->id, 'student'); $generator->create_discussion((object) [ 'course' => $forum->course, 'forum' => $forum->id, 'userid' => $student->id, ]); // Create an existing expired_context. $expiredcontext = new expired_context(0, (object) [ 'contextid' => $forumcontext->id, 'defaultexpired' => 0, 'status' => expired_context::STATUS_APPROVED, ]); $expiredcontext->add_expiredroles([$role->id]); $expiredcontext->save(); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_users_in_context', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->never())->method('delete_data_for_user'); $mockprivacymanager->expects($this->never())->method('delete_data_for_all_users_in_context'); $mockprivacymanager ->expects($this->once()) ->method('delete_data_for_users_in_context') ->with($this->callback(function($userlist) use ($student, $teacher) { $forumlist = $userlist->get_userlist_for_component('mod_forum'); $userids = $forumlist->get_userids(); $this->assertCount(1, $userids); $this->assertContainsEquals($student->id, $userids); $this->assertNotContainsEquals($teacher->id, $userids); return true; })); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); $manager->set_progress(new \null_progress_trace()); list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(1, $processedcourses); $this->assertEquals(0, $processedusers); $updatedcontext = new expired_context($expiredcontext->get('id')); $this->assertEquals(expired_context::STATUS_CLEANED, $updatedcontext->get('status')); } /** * Ensure that a module context previously flagged as approved is removed with appropriate expiredroles kept. */ public function test_process_course_context_with_user_in_both_lists_expired() { global $DB; $this->resetAfterTest(); $purposes = $this->setup_basics('PT1H', 'PT1H', 'P5Y'); $studentrole = $DB->get_record('role', ['shortname' => 'student']); $override = new purpose_override(0, (object) [ 'purposeid' => $purposes->course->get('id'), 'roleid' => $studentrole->id, 'retentionperiod' => 'PT1M', ]); $override->save(); $teacherrole = $DB->get_record('role', ['shortname' => 'editingteacher']); $override = new purpose_override(0, (object) [ 'purposeid' => $purposes->course->get('id'), 'roleid' => $teacherrole->id, 'retentionperiod' => 'PT1M', ]); $override->save(); $course = $this->getDataGenerator()->create_course([ 'startdate' => time() - (2 * YEARSECS), 'enddate' => time() - YEARSECS, ]); $forum = $this->getDataGenerator()->create_module('forum', ['course' => $course->id]); $cm = get_coursemodule_from_instance('forum', $forum->id); $forumcontext = \context_module::instance($cm->id); $generator = $this->getDataGenerator()->get_plugin_generator('mod_forum'); $teacher = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($teacher->id, $course->id, 'editingteacher'); $this->getDataGenerator()->enrol_user($teacher->id, $course->id, 'student'); $generator->create_discussion((object) [ 'course' => $forum->course, 'forum' => $forum->id, 'userid' => $teacher->id, ]); $student = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($student->id, $course->id, 'student'); $generator->create_discussion((object) [ 'course' => $forum->course, 'forum' => $forum->id, 'userid' => $student->id, ]); // Create an existing expired_context. $expiredcontext = new expired_context(0, (object) [ 'contextid' => $forumcontext->id, 'defaultexpired' => 0, 'status' => expired_context::STATUS_APPROVED, ]); $expiredcontext->add_expiredroles([$studentrole->id, $teacherrole->id]); $expiredcontext->save(); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_users_in_context', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->never())->method('delete_data_for_user'); $mockprivacymanager->expects($this->never())->method('delete_data_for_all_users_in_context'); $mockprivacymanager ->expects($this->once()) ->method('delete_data_for_users_in_context') ->with($this->callback(function($userlist) use ($student, $teacher) { $forumlist = $userlist->get_userlist_for_component('mod_forum'); $userids = $forumlist->get_userids(); $this->assertCount(2, $userids); $this->assertContainsEquals($student->id, $userids); $this->assertContainsEquals($teacher->id, $userids); return true; })); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); $manager->set_progress(new \null_progress_trace()); list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(1, $processedcourses); $this->assertEquals(0, $processedusers); $updatedcontext = new expired_context($expiredcontext->get('id')); $this->assertEquals(expired_context::STATUS_CLEANED, $updatedcontext->get('status')); } /** * Ensure that a site not setup will not process anything. */ public function test_process_not_setup() { $this->resetAfterTest(); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $usercontext = \context_user::instance($user->id); // Create an existing expired_context. $expiredcontext = new expired_context(0, (object) [ 'contextid' => $usercontext->id, 'status' => expired_context::STATUS_EXPIRED, ]); $expiredcontext->save(); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->never())->method('delete_data_for_user'); $mockprivacymanager->expects($this->never())->method('delete_data_for_all_users_in_context'); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->set_progress(new \null_progress_trace()); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(0, $processedcourses); $this->assertEquals(0, $processedusers); } /** * Ensure that a user with no lastaccess is not flagged for deletion. */ public function test_process_none_approved() { $this->resetAfterTest(); $this->setup_basics('PT1H', 'PT1H', 'PT1H', 'PT1H'); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $usercontext = \context_user::instance($user->id); // Create an existing expired_context. $expiredcontext = new expired_context(0, (object) [ 'contextid' => $usercontext->id, 'status' => expired_context::STATUS_EXPIRED, ]); $expiredcontext->save(); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->never())->method('delete_data_for_user'); $mockprivacymanager->expects($this->never())->method('delete_data_for_all_users_in_context'); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->set_progress(new \null_progress_trace()); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(0, $processedcourses); $this->assertEquals(0, $processedusers); } /** * Ensure that a user with no lastaccess is not flagged for deletion. */ public function test_process_no_context() { $this->resetAfterTest(); $this->setup_basics('PT1H', 'PT1H', 'PT1H', 'PT1H'); // Create an existing expired_context. $expiredcontext = new expired_context(0, (object) [ 'contextid' => -1, 'status' => expired_context::STATUS_APPROVED, ]); $expiredcontext->save(); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->never())->method('delete_data_for_user'); $mockprivacymanager->expects($this->never())->method('delete_data_for_all_users_in_context'); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->set_progress(new \null_progress_trace()); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(0, $processedcourses); $this->assertEquals(0, $processedusers); $this->expectException('dml_missing_record_exception'); new expired_context($expiredcontext->get('id')); } /** * Ensure that a user context previously flagged as approved is removed. */ public function test_process_user_context() { $this->resetAfterTest(); $this->setup_basics('PT1H', 'PT1H', 'PT1H'); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $usercontext = \context_user::instance($user->id); $this->setUser($user); $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN); $blockcontext = \context_block::instance($block->instance->id); $this->setUser(); // Create an existing expired_context. $expiredcontext = new expired_context(0, (object) [ 'contextid' => $usercontext->id, 'status' => expired_context::STATUS_APPROVED, ]); $expiredcontext->save(); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->atLeastOnce())->method('delete_data_for_user'); $mockprivacymanager->expects($this->exactly(2)) ->method('delete_data_for_all_users_in_context') ->withConsecutive( [$blockcontext], [$usercontext] ); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->set_progress(new \null_progress_trace()); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(0, $processedcourses); $this->assertEquals(1, $processedusers); $updatedcontext = new expired_context($expiredcontext->get('id')); $this->assertEquals(expired_context::STATUS_CLEANED, $updatedcontext->get('status')); // Flag all expired contexts again. list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts(); $this->assertEquals(0, $flaggedcourses); $this->assertEquals(0, $flaggedusers); // Ensure that the deleted context record is still present. $updatedcontext = new expired_context($expiredcontext->get('id')); $this->assertEquals(expired_context::STATUS_CLEANED, $updatedcontext->get('status')); } /** * Ensure that a course context previously flagged as approved is removed. */ public function test_process_course_context() { $this->resetAfterTest(); $this->setup_basics('PT1H', 'PT1H', 'PT1H', 'PT1H'); $course = $this->getDataGenerator()->create_course([ 'startdate' => time() - (2 * YEARSECS), 'enddate' => time() - YEARSECS, ]); $coursecontext = \context_course::instance($course->id); // Create an existing expired_context. $expiredcontext = new expired_context(0, (object) [ 'contextid' => $coursecontext->id, 'status' => expired_context::STATUS_APPROVED, ]); $expiredcontext->save(); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->never())->method('delete_data_for_user'); $mockprivacymanager->expects($this->once())->method('delete_data_for_all_users_in_context'); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->set_progress(new \null_progress_trace()); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(1, $processedcourses); $this->assertEquals(0, $processedusers); $updatedcontext = new expired_context($expiredcontext->get('id')); $this->assertEquals(expired_context::STATUS_CLEANED, $updatedcontext->get('status')); } /** * Ensure that a user context previously flagged as approved is not removed if the user then logs in. */ public function test_process_user_context_logged_in_after_approval() { $this->resetAfterTest(); $this->setup_basics('PT1H', 'PT1H', 'PT1H'); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $usercontext = \context_user::instance($user->id); $this->setUser($user); $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN); $context = \context_block::instance($block->instance->id); $this->setUser(); // Create an existing expired_context. $expiredcontext = new expired_context(0, (object) [ 'contextid' => $usercontext->id, 'status' => expired_context::STATUS_APPROVED, ]); $expiredcontext->save(); // Now bump the user's last login time. $this->setUser($user); user_accesstime_log(); $this->setUser(); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->never())->method('delete_data_for_user'); $mockprivacymanager->expects($this->never())->method('delete_data_for_all_users_in_context'); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->set_progress(new \null_progress_trace()); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(0, $processedcourses); $this->assertEquals(0, $processedusers); $this->expectException('dml_missing_record_exception'); new expired_context($expiredcontext->get('id')); } /** * Ensure that a user context previously flagged as approved is not removed if the purpose has changed. */ public function test_process_user_context_changed_after_approved() { $this->resetAfterTest(); $this->setup_basics('PT1H', 'PT1H', 'PT1H'); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $usercontext = \context_user::instance($user->id); $this->setUser($user); $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN); $context = \context_block::instance($block->instance->id); $this->setUser(); // Create an existing expired_context. $expiredcontext = new expired_context(0, (object) [ 'contextid' => $usercontext->id, 'status' => expired_context::STATUS_APPROVED, ]); $expiredcontext->save(); // Now make the user a site admin. $admins = explode(',', get_config('moodle', 'siteadmins')); $admins[] = $user->id; set_config('siteadmins', implode(',', $admins)); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->never())->method('delete_data_for_user'); $mockprivacymanager->expects($this->never())->method('delete_data_for_all_users_in_context'); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->set_progress(new \null_progress_trace()); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(0, $processedcourses); $this->assertEquals(0, $processedusers); $this->expectException('dml_missing_record_exception'); new expired_context($expiredcontext->get('id')); } /** * Ensure that a user with a historically expired expired block record child is cleaned up. */ public function test_process_user_historic_block_unapproved() { $this->resetAfterTest(); $this->setup_basics('PT1H', 'PT1H', 'PT1H'); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - DAYSECS]); $usercontext = \context_user::instance($user->id); $this->setUser($user); $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN); $blockcontext = \context_block::instance($block->instance->id); $this->setUser(); // Create an expired_context for the user. $expiredusercontext = new expired_context(0, (object) [ 'contextid' => $usercontext->id, 'status' => expired_context::STATUS_APPROVED, ]); $expiredusercontext->save(); // Create an existing expired_context which has not been approved for the block. $expiredblockcontext = new expired_context(0, (object) [ 'contextid' => $blockcontext->id, 'status' => expired_context::STATUS_EXPIRED, ]); $expiredblockcontext->save(); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->atLeastOnce())->method('delete_data_for_user'); $mockprivacymanager->expects($this->exactly(2)) ->method('delete_data_for_all_users_in_context') ->withConsecutive( [$blockcontext], [$usercontext] ); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->set_progress(new \null_progress_trace()); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(0, $processedcourses); $this->assertEquals(1, $processedusers); $updatedcontext = new expired_context($expiredusercontext->get('id')); $this->assertEquals(expired_context::STATUS_CLEANED, $updatedcontext->get('status')); } /** * Ensure that a user with a block which has a default retention period which has not expired, is still expired. */ public function test_process_user_historic_unexpired_child() { $this->resetAfterTest(); $this->setup_basics('PT1H', 'PT1H', 'PT1H'); $this->create_and_set_purpose_for_contextlevel('P5Y', CONTEXT_BLOCK); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - DAYSECS]); $usercontext = \context_user::instance($user->id); $this->setUser($user); $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN); $blockcontext = \context_block::instance($block->instance->id); $this->setUser(); // Create an expired_context for the user. $expiredusercontext = new expired_context(0, (object) [ 'contextid' => $usercontext->id, 'status' => expired_context::STATUS_APPROVED, ]); $expiredusercontext->save(); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->atLeastOnce())->method('delete_data_for_user'); $mockprivacymanager->expects($this->exactly(2)) ->method('delete_data_for_all_users_in_context') ->withConsecutive( [$blockcontext], [$usercontext] ); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->set_progress(new \null_progress_trace()); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(0, $processedcourses); $this->assertEquals(1, $processedusers); $updatedcontext = new expired_context($expiredusercontext->get('id')); $this->assertEquals(expired_context::STATUS_CLEANED, $updatedcontext->get('status')); } /** * Ensure that a course context previously flagged as approved for deletion which now has an unflagged child, is * updated. */ public function test_process_course_context_updated() { $this->resetAfterTest(); $purposes = $this->setup_basics('PT1H', 'PT1H', 'PT1H', 'PT1H'); $course = $this->getDataGenerator()->create_course([ 'startdate' => time() - (2 * YEARSECS), 'enddate' => time() - YEARSECS, ]); $coursecontext = \context_course::instance($course->id); $forum = $this->getDataGenerator()->create_module('forum', ['course' => $course->id]); // Create an existing expired_context. $expiredcontext = new expired_context(0, (object) [ 'contextid' => $coursecontext->id, 'status' => expired_context::STATUS_APPROVED, ]); $expiredcontext->save(); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->never())->method('delete_data_for_user'); $mockprivacymanager->expects($this->never())->method('delete_data_for_all_users_in_context'); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->set_progress(new \null_progress_trace()); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); // Changing the retention period to a longer period will remove the expired_context record. $purposes->activity->set('retentionperiod', 'P5Y'); $purposes->activity->save(); list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(0, $processedcourses); $this->assertEquals(0, $processedusers); $this->expectException('dml_missing_record_exception'); $updatedcontext = new expired_context($expiredcontext->get('id')); } /** * Ensure that a course context previously flagged as approved for deletion which now has an unflagged child, is * updated. */ public function test_process_course_context_outstanding_children() { $this->resetAfterTest(); $this->setup_basics('PT1H', 'PT1H', 'PT1H', 'PT1H'); $course = $this->getDataGenerator()->create_course([ 'startdate' => time() - (2 * YEARSECS), 'enddate' => time() - YEARSECS, ]); $coursecontext = \context_course::instance($course->id); $forum = $this->getDataGenerator()->create_module('forum', ['course' => $course->id]); // Create an existing expired_context. $expiredcontext = new expired_context(0, (object) [ 'contextid' => $coursecontext->id, 'status' => expired_context::STATUS_APPROVED, ]); $expiredcontext->save(); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->never())->method('delete_data_for_user'); $mockprivacymanager->expects($this->never())->method('delete_data_for_all_users_in_context'); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->set_progress(new \null_progress_trace()); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(0, $processedcourses); $this->assertEquals(0, $processedusers); $updatedcontext = new expired_context($expiredcontext->get('id')); // No change - we just can't process it until the children have finished. $this->assertEquals(expired_context::STATUS_APPROVED, $updatedcontext->get('status')); } /** * Ensure that a course context previously flagged as approved for deletion which now has an unflagged child, is * updated. */ public function test_process_course_context_pending_children() { $this->resetAfterTest(); $this->setup_basics('PT1H', 'PT1H', 'PT1H', 'PT1H'); $course = $this->getDataGenerator()->create_course([ 'startdate' => time() - (2 * YEARSECS), 'enddate' => time() - YEARSECS, ]); $coursecontext = \context_course::instance($course->id); $forum = $this->getDataGenerator()->create_module('forum', ['course' => $course->id]); $cm = get_coursemodule_from_instance('forum', $forum->id); $forumcontext = \context_module::instance($cm->id); // Create an existing expired_context for the course. $expiredcoursecontext = new expired_context(0, (object) [ 'contextid' => $coursecontext->id, 'status' => expired_context::STATUS_APPROVED, ]); $expiredcoursecontext->save(); // And for the forum. $expiredforumcontext = new expired_context(0, (object) [ 'contextid' => $forumcontext->id, 'status' => expired_context::STATUS_EXPIRED, ]); $expiredforumcontext->save(); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->never())->method('delete_data_for_user'); $mockprivacymanager->expects($this->never())->method('delete_data_for_all_users_in_context'); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->set_progress(new \null_progress_trace()); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(0, $processedcourses); $this->assertEquals(0, $processedusers); $updatedcontext = new expired_context($expiredcoursecontext->get('id')); // No change - we just can't process it until the children have finished. $this->assertEquals(expired_context::STATUS_APPROVED, $updatedcontext->get('status')); } /** * Ensure that a course context previously flagged as approved for deletion which now has an unflagged child, is * updated. */ public function test_process_course_context_approved_children() { $this->resetAfterTest(); $this->setup_basics('PT1H', 'PT1H', 'PT1H', 'PT1H'); $course = $this->getDataGenerator()->create_course([ 'startdate' => time() - (2 * YEARSECS), 'enddate' => time() - YEARSECS, ]); $coursecontext = \context_course::instance($course->id); $forum = $this->getDataGenerator()->create_module('forum', ['course' => $course->id]); $cm = get_coursemodule_from_instance('forum', $forum->id); $forumcontext = \context_module::instance($cm->id); // Create an existing expired_context for the course. $expiredcoursecontext = new expired_context(0, (object) [ 'contextid' => $coursecontext->id, 'status' => expired_context::STATUS_APPROVED, ]); $expiredcoursecontext->save(); // And for the forum. $expiredforumcontext = new expired_context(0, (object) [ 'contextid' => $forumcontext->id, 'status' => expired_context::STATUS_APPROVED, ]); $expiredforumcontext->save(); $mockprivacymanager = $this->getMockBuilder(\core_privacy\manager::class) ->onlyMethods([ 'delete_data_for_user', 'delete_data_for_all_users_in_context', ]) ->getMock(); $mockprivacymanager->expects($this->never())->method('delete_data_for_user'); $mockprivacymanager->expects($this->exactly(2)) ->method('delete_data_for_all_users_in_context') ->withConsecutive( [$forumcontext], [$coursecontext] ); $manager = $this->getMockBuilder(\tool_dataprivacy\expired_contexts_manager::class) ->onlyMethods(['get_privacy_manager']) ->getMock(); $manager->set_progress(new \null_progress_trace()); $manager->method('get_privacy_manager')->willReturn($mockprivacymanager); // Initially only the forum will be processed. list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(1, $processedcourses); $this->assertEquals(0, $processedusers); $updatedcontext = new expired_context($expiredforumcontext->get('id')); $this->assertEquals(expired_context::STATUS_CLEANED, $updatedcontext->get('status')); // The course won't have been processed yet. $updatedcontext = new expired_context($expiredcoursecontext->get('id')); $this->assertEquals(expired_context::STATUS_APPROVED, $updatedcontext->get('status')); // A subsequent run will cause the course to processed as it is no longer dependent upon the child contexts. list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(1, $processedcourses); $this->assertEquals(0, $processedusers); $updatedcontext = new expired_context($expiredcoursecontext->get('id')); $this->assertEquals(expired_context::STATUS_CLEANED, $updatedcontext->get('status')); } /** * Test that the can_process_deletion function returns expected results. * * @dataProvider can_process_deletion_provider * @param int $status * @param bool $expected */ public function test_can_process_deletion($status, $expected) { $purpose = new expired_context(0, (object) [ 'status' => $status, 'contextid' => \context_system::instance()->id, ]); $this->assertEquals($expected, $purpose->can_process_deletion()); } /** * Data provider for the can_process_deletion tests. * * @return array */ public function can_process_deletion_provider() : array { return [ 'Pending' => [ expired_context::STATUS_EXPIRED, false, ], 'Approved' => [ expired_context::STATUS_APPROVED, true, ], 'Complete' => [ expired_context::STATUS_CLEANED, false, ], ]; } /** * Test that the is_complete function returns expected results. * * @dataProvider is_complete_provider * @param int $status * @param bool $expected */ public function test_is_complete($status, $expected) { $purpose = new expired_context(0, (object) [ 'status' => $status, 'contextid' => \context_system::instance()->id, ]); $this->assertEquals($expected, $purpose->is_complete()); } /** * Data provider for the is_complete tests. * * @return array */ public function is_complete_provider() : array { return [ 'Pending' => [ expired_context::STATUS_EXPIRED, false, ], 'Approved' => [ expired_context::STATUS_APPROVED, false, ], 'Complete' => [ expired_context::STATUS_CLEANED, true, ], ]; } /** * Test that the is_fully_expired function returns expected results. * * @dataProvider is_fully_expired_provider * @param array $record * @param bool $expected */ public function test_is_fully_expired($record, $expected) { $purpose = new expired_context(0, (object) $record); $this->assertEquals($expected, $purpose->is_fully_expired()); } /** * Data provider for the is_fully_expired tests. * * @return array */ public function is_fully_expired_provider() : array { return [ 'Fully expired' => [ [ 'status' => expired_context::STATUS_APPROVED, 'defaultexpired' => 1, ], true, ], 'Unexpired roles present' => [ [ 'status' => expired_context::STATUS_APPROVED, 'defaultexpired' => 1, 'unexpiredroles' => json_encode([1]), ], false, ], 'Only some expired roles present' => [ [ 'status' => expired_context::STATUS_APPROVED, 'defaultexpired' => 0, 'expiredroles' => json_encode([1]), ], false, ], ]; } /** * Ensure that any orphaned records are removed once the context has been removed. */ public function test_orphaned_records_are_cleared() { $this->resetAfterTest(); $this->setup_basics('PT1H', 'PT1H', 'PT1H', 'PT1H'); $course = $this->getDataGenerator()->create_course([ 'startdate' => time() - (2 * YEARSECS), 'enddate' => time() - YEARSECS, ]); $context = \context_course::instance($course->id); // Flag all expired contexts. $manager = new \tool_dataprivacy\expired_contexts_manager(); $manager->set_progress(new \null_progress_trace()); list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts(); $this->assertEquals(1, $flaggedcourses); $this->assertEquals(0, $flaggedusers); // Ensure that the record currently exists. $expiredcontext = expired_context::get_record(['contextid' => $context->id]); $this->assertNotFalse($expiredcontext); // Approve it. $expiredcontext->set('status', expired_context::STATUS_APPROVED)->save(); // Process deletions. list($processedcourses, $processedusers) = $manager->process_approved_deletions(); $this->assertEquals(1, $processedcourses); $this->assertEquals(0, $processedusers); // Ensure that the record still exists. $expiredcontext = expired_context::get_record(['contextid' => $context->id]); $this->assertNotFalse($expiredcontext); // Remove the actual course. delete_course($course->id, false); // The record will still exist until we flag it again. $expiredcontext = expired_context::get_record(['contextid' => $context->id]); $this->assertNotFalse($expiredcontext); list($flaggedcourses, $flaggedusers) = $manager->flag_expired_contexts(); $expiredcontext = expired_context::get_record(['contextid' => $context->id]); $this->assertFalse($expiredcontext); } /** * Ensure that the progres tracer works as expected out of the box. */ public function test_progress_tracer_default() { $manager = new \tool_dataprivacy\expired_contexts_manager(); $rc = new \ReflectionClass(\tool_dataprivacy\expired_contexts_manager::class); $rcm = $rc->getMethod('get_progress'); $rcm->setAccessible(true); $this->assertInstanceOf(\text_progress_trace::class, $rcm->invoke($manager)); } /** * Ensure that the progres tracer works as expected when given a specific traer. */ public function test_progress_tracer_set() { $manager = new \tool_dataprivacy\expired_contexts_manager(); $mytrace = new \null_progress_trace(); $manager->set_progress($mytrace); $rc = new \ReflectionClass(\tool_dataprivacy\expired_contexts_manager::class); $rcm = $rc->getMethod('get_progress'); $rcm->setAccessible(true); $this->assertSame($mytrace, $rcm->invoke($manager)); } /** * Creates an HTML block on a user. * * @param string $title * @param string $body * @param string $format * @return \block_instance */ protected function create_user_block($title, $body, $format) { global $USER; $configdata = (object) [ 'title' => $title, 'text' => [ 'itemid' => 19, 'text' => $body, 'format' => $format, ], ]; $this->create_block($this->construct_user_page($USER)); $block = $this->get_last_block_on_page($this->construct_user_page($USER)); $block = block_instance('html', $block->instance); $block->instance_config_save((object) $configdata); return $block; } /** * Creates an HTML block on a page. * * @param \page $page Page */ protected function create_block($page) { $page->blocks->add_block_at_end_of_default_region('html'); } /** * Constructs a Page object for the User Dashboard. * * @param \stdClass $user User to create Dashboard for. * @return \moodle_page */ protected function construct_user_page(\stdClass $user) { $page = new \moodle_page(); $page->set_context(\context_user::instance($user->id)); $page->set_pagelayout('mydashboard'); $page->set_pagetype('my-index'); $page->blocks->load_blocks(); return $page; } /** * Get the last block on the page. * * @param \page $page Page * @return \block_html Block instance object */ protected function get_last_block_on_page($page) { $blocks = $page->blocks->get_blocks_for_region($page->blocks->get_default_region()); $block = end($blocks); return $block; } /** * Test the is_context_expired functions when supplied with the system context. */ public function test_is_context_expired_system() { $this->resetAfterTest(); $this->setup_basics('PT1H', 'PT1H', 'P1D'); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $this->assertFalse(expired_contexts_manager::is_context_expired(\context_system::instance())); $this->assertFalse( expired_contexts_manager::is_context_expired_or_unprotected_for_user(\context_system::instance(), $user)); } /** * Test the is_context_expired functions when supplied with a block in the user context. * * Children of a user context always follow the user expiry rather than any context level defaults (e.g. at the * block level. */ public function test_is_context_expired_user_block() { $this->resetAfterTest(); $purposes = $this->setup_basics('PT1H', 'PT1H', 'P1D'); $purposes->block = $this->create_and_set_purpose_for_contextlevel('P5Y', CONTEXT_BLOCK); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $this->setUser($user); $block = $this->create_user_block('Title', 'Content', FORMAT_PLAIN); $blockcontext = \context_block::instance($block->instance->id); $this->setUser(); // Protected flags have no bearing on expiry of user subcontexts. $this->assertTrue(expired_contexts_manager::is_context_expired($blockcontext)); $purposes->block->set('protected', 1)->save(); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($blockcontext, $user)); $purposes->block->set('protected', 0)->save(); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($blockcontext, $user)); } /** * Test the is_context_expired functions when supplied with the front page course. */ public function test_is_context_expired_frontpage() { $this->resetAfterTest(); $purposes = $this->setup_basics('PT1H', 'PT1H', 'P1D'); $frontcourse = get_site(); $frontcoursecontext = \context_course::instance($frontcourse->id); $sitenews = $this->getDataGenerator()->create_module('forum', ['course' => $frontcourse->id]); $cm = get_coursemodule_from_instance('forum', $sitenews->id); $sitenewscontext = \context_module::instance($cm->id); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $this->assertFalse(expired_contexts_manager::is_context_expired($frontcoursecontext)); $this->assertFalse(expired_contexts_manager::is_context_expired($sitenewscontext)); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($frontcoursecontext, $user)); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($sitenewscontext, $user)); // Protecting the course contextlevel does not impact the front page. $purposes->course->set('protected', 1)->save(); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($frontcoursecontext, $user)); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($sitenewscontext, $user)); // Protecting the system contextlevel affects the front page, too. $purposes->system->set('protected', 1)->save(); $this->assertFalse(expired_contexts_manager::is_context_expired_or_unprotected_for_user($frontcoursecontext, $user)); $this->assertFalse(expired_contexts_manager::is_context_expired_or_unprotected_for_user($sitenewscontext, $user)); } /** * Test the is_context_expired functions when supplied with an expired course. */ public function test_is_context_expired_course_expired() { $this->resetAfterTest(); $purposes = $this->setup_basics('PT1H', 'PT1H', 'P1D'); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $course = $this->getDataGenerator()->create_course(['startdate' => time() - YEARSECS, 'enddate' => time()]); $coursecontext = \context_course::instance($course->id); $this->getDataGenerator()->enrol_user($user->id, $course->id, 'student'); $this->assertFalse(expired_contexts_manager::is_context_expired($coursecontext)); $purposes->course->set('protected', 1)->save(); $this->assertFalse(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $user)); $purposes->course->set('protected', 0)->save(); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $user)); } /** * Test the is_context_expired functions when supplied with an unexpired course. */ public function test_is_context_expired_course_unexpired() { $this->resetAfterTest(); $purposes = $this->setup_basics('PT1H', 'PT1H', 'P1D'); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $course = $this->getDataGenerator()->create_course(['startdate' => time() - YEARSECS, 'enddate' => time() - WEEKSECS]); $coursecontext = \context_course::instance($course->id); $this->getDataGenerator()->enrol_user($user->id, $course->id, 'student'); $this->assertTrue(expired_contexts_manager::is_context_expired($coursecontext)); $purposes->course->set('protected', 1)->save(); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $user)); $purposes->course->set('protected', 0)->save(); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $user)); } /** * Test the is_context_expired functions when supplied with an unexpired course and a child context in the course which is protected. * * When a child context has a specific purpose set, then that purpose should be respected with respect to the * course. * * If the course is still within the expiry period for the child context, then that child's protected flag should be * respected, even when the course may have expired. */ public function test_is_child_context_expired_course_unexpired_with_child() { $this->resetAfterTest(); $purposes = $this->setup_basics('PT1H', 'PT1H', 'P1D', 'P1D'); $purposes->course->set('protected', 0)->save(); $purposes->activity->set('protected', 1)->save(); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $course = $this->getDataGenerator()->create_course(['startdate' => time() - YEARSECS, 'enddate' => time() + WEEKSECS]); $forum = $this->getDataGenerator()->create_module('forum', ['course' => $course->id]); $coursecontext = \context_course::instance($course->id); $cm = get_coursemodule_from_instance('forum', $forum->id); $forumcontext = \context_module::instance($cm->id); $this->getDataGenerator()->enrol_user($user->id, $course->id, 'student'); $this->assertFalse(expired_contexts_manager::is_context_expired($coursecontext)); $this->assertFalse(expired_contexts_manager::is_context_expired($forumcontext)); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $user)); $this->assertFalse(expired_contexts_manager::is_context_expired_or_unprotected_for_user($forumcontext, $user)); $purposes->activity->set('protected', 0)->save(); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($forumcontext, $user)); } /** * Test the is_context_expired functions when supplied with an expired course which has role overrides. */ public function test_is_context_expired_course_expired_override() { global $DB; $this->resetAfterTest(); $purposes = $this->setup_basics('PT1H', 'PT1H', 'PT1H'); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $course = $this->getDataGenerator()->create_course(['startdate' => time() - YEARSECS, 'enddate' => time() - WEEKSECS]); $coursecontext = \context_course::instance($course->id); $systemcontext = \context_system::instance(); $role = $DB->get_record('role', ['shortname' => 'manager']); $override = new purpose_override(0, (object) [ 'purposeid' => $purposes->course->get('id'), 'roleid' => $role->id, 'retentionperiod' => 'P5Y', ]); $override->save(); role_assign($role->id, $user->id, $systemcontext->id); $this->getDataGenerator()->enrol_user($user->id, $course->id, 'student'); $this->assertFalse(expired_contexts_manager::is_context_expired($coursecontext)); $purposes->course->set('protected', 1)->save(); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $user)); $purposes->course->set('protected', 0)->save(); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $user)); } /** * Test the is_context_expired functions when supplied with an expired course which has role overrides. */ public function test_is_context_expired_course_expired_override_parent() { global $DB; $this->resetAfterTest(); $purposes = $this->setup_basics('PT1H', 'PT1H'); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $course = $this->getDataGenerator()->create_course(['startdate' => time() - YEARSECS, 'enddate' => time() - WEEKSECS]); $coursecontext = \context_course::instance($course->id); $systemcontext = \context_system::instance(); $role = $DB->get_record('role', ['shortname' => 'manager']); $override = new purpose_override(0, (object) [ 'purposeid' => $purposes->system->get('id'), 'roleid' => $role->id, 'retentionperiod' => 'P5Y', ]); $override->save(); role_assign($role->id, $user->id, $systemcontext->id); $this->getDataGenerator()->enrol_user($user->id, $course->id, 'student'); $this->assertFalse(expired_contexts_manager::is_context_expired($coursecontext)); // The user override applies to this user. THIs means that the default expiry has no effect. $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $user)); $purposes->system->set('protected', 1)->save(); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $user)); $purposes->system->set('protected', 0)->save(); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $user)); $override->set('protected', 1)->save(); $this->assertFalse(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $user)); $purposes->system->set('protected', 1)->save(); $this->assertFalse(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $user)); $purposes->system->set('protected', 0)->save(); $this->assertFalse(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $user)); } /** * Test the is_context_expired functions when supplied with an expired course which has role overrides but the user * does not hold the role. */ public function test_is_context_expired_course_expired_override_parent_no_role() { global $DB; $this->resetAfterTest(); $purposes = $this->setup_basics('PT1H', 'PT1H'); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $course = $this->getDataGenerator()->create_course(['startdate' => time() - YEARSECS, 'enddate' => time() - WEEKSECS]); $coursecontext = \context_course::instance($course->id); $systemcontext = \context_system::instance(); $role = $DB->get_record('role', ['shortname' => 'manager']); $override = new purpose_override(0, (object) [ 'purposeid' => $purposes->system->get('id'), 'roleid' => $role->id, 'retentionperiod' => 'P5Y', ]); $override->save(); $this->getDataGenerator()->enrol_user($user->id, $course->id, 'student'); // This context is not _fully _ expired. $this->assertFalse(expired_contexts_manager::is_context_expired($coursecontext)); } /** * Test the is_context_expired functions when supplied with an unexpired course which has role overrides. */ public function test_is_context_expired_course_expired_override_inverse() { global $DB; $this->resetAfterTest(); $purposes = $this->setup_basics('P1Y', 'P1Y'); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $course = $this->getDataGenerator()->create_course(['startdate' => time() - YEARSECS, 'enddate' => time() - WEEKSECS]); $coursecontext = \context_course::instance($course->id); $systemcontext = \context_system::instance(); $role = $DB->get_record('role', ['shortname' => 'student']); $override = new purpose_override(0, (object) [ 'purposeid' => $purposes->system->get('id'), 'roleid' => $role->id, 'retentionperiod' => 'PT1S', ]); $override->save(); $this->getDataGenerator()->enrol_user($user->id, $course->id, 'student'); // This context is not _fully _ expired. $this->assertFalse(expired_contexts_manager::is_context_expired($coursecontext)); } /** * Test the is_context_expired functions when supplied with an unexpired course which has role overrides. */ public function test_is_context_expired_course_expired_override_inverse_parent() { global $DB; $this->resetAfterTest(); $purposes = $this->setup_basics('P1Y', 'P1Y'); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $course = $this->getDataGenerator()->create_course(['startdate' => time() - YEARSECS, 'enddate' => time() - WEEKSECS]); $coursecontext = \context_course::instance($course->id); $systemcontext = \context_system::instance(); $role = $DB->get_record('role', ['shortname' => 'manager']); $override = new purpose_override(0, (object) [ 'purposeid' => $purposes->system->get('id'), 'roleid' => $role->id, 'retentionperiod' => 'PT1S', ]); $override->save(); $this->getDataGenerator()->enrol_user($user->id, $course->id, 'student'); role_assign($role->id, $user->id, $systemcontext->id); $studentrole = $DB->get_record('role', ['shortname' => 'student']); role_unassign($studentrole->id, $user->id, $coursecontext->id); // This context is not _fully _ expired. $this->assertFalse(expired_contexts_manager::is_context_expired($coursecontext)); } /** * Test the is_context_expired functions when supplied with an unexpired course which has role overrides. */ public function test_is_context_expired_course_expired_override_inverse_parent_not_assigned() { global $DB; $this->resetAfterTest(); $purposes = $this->setup_basics('P1Y', 'P1Y'); $user = $this->getDataGenerator()->create_user(['lastaccess' => time() - YEARSECS]); $course = $this->getDataGenerator()->create_course(['startdate' => time() - YEARSECS, 'enddate' => time() - WEEKSECS]); $coursecontext = \context_course::instance($course->id); $systemcontext = \context_system::instance(); $role = $DB->get_record('role', ['shortname' => 'manager']); $override = new purpose_override(0, (object) [ 'purposeid' => $purposes->system->get('id'), 'roleid' => $role->id, 'retentionperiod' => 'PT1S', ]); $override->save(); // Enrol the user in the course without any role. $this->getDataGenerator()->enrol_user($user->id, $course->id, 'student'); $studentrole = $DB->get_record('role', ['shortname' => 'student']); role_unassign($studentrole->id, $user->id, $coursecontext->id); // This context is not _fully _ expired. $this->assertFalse(expired_contexts_manager::is_context_expired($coursecontext)); } /** * Ensure that context expired checks for a specific user taken into account roles. */ public function test_is_context_expired_or_unprotected_for_user_role_mixtures_protected() { global $DB; $this->resetAfterTest(); $purposes = $this->setup_basics('PT1S', 'PT1S', 'PT1S'); $course = $this->getDataGenerator()->create_course(['startdate' => time() - YEARSECS, 'enddate' => time() - DAYSECS]); $coursecontext = \context_course::instance($course->id); $systemcontext = \context_system::instance(); $roles = $DB->get_records_menu('role', [], 'id', 'shortname, id'); $override = new purpose_override(0, (object) [ 'purposeid' => $purposes->course->get('id'), 'roleid' => $roles['manager'], 'retentionperiod' => 'P1W', 'protected' => 1, ]); $override->save(); $s = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($s->id, $course->id, 'student'); $t = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($t->id, $course->id, 'teacher'); $sm = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($sm->id, $course->id, 'student'); role_assign($roles['manager'], $sm->id, $coursecontext->id); $m = $this->getDataGenerator()->create_user(); role_assign($roles['manager'], $m->id, $coursecontext->id); $tm = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($t->id, $course->id, 'teacher'); role_assign($roles['manager'], $tm->id, $coursecontext->id); // The context should only be expired for users who are not a manager. $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $s)); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $t)); $this->assertFalse(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $sm)); $this->assertFalse(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $tm)); $this->assertFalse(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $m)); $override->set('protected', 0)->save(); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $s)); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $t)); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $sm)); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $tm)); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $m)); } /** * Ensure that context expired checks for a specific user taken into account roles when retention is inversed. */ public function test_is_context_expired_or_unprotected_for_user_role_mixtures_protected_inverse() { global $DB; $this->resetAfterTest(); $purposes = $this->setup_basics('P5Y', 'P5Y', 'P5Y'); $course = $this->getDataGenerator()->create_course(['startdate' => time() - YEARSECS, 'enddate' => time() - DAYSECS]); $coursecontext = \context_course::instance($course->id); $systemcontext = \context_system::instance(); $roles = $DB->get_records_menu('role', [], 'id', 'shortname, id'); $override = new purpose_override(0, (object) [ 'purposeid' => $purposes->course->get('id'), 'roleid' => $roles['student'], 'retentionperiod' => 'PT1S', ]); $override->save(); $s = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($s->id, $course->id, 'student'); $t = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($t->id, $course->id, 'teacher'); $sm = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($sm->id, $course->id, 'student'); role_assign($roles['manager'], $sm->id, $coursecontext->id); $m = $this->getDataGenerator()->create_user(); role_assign($roles['manager'], $m->id, $coursecontext->id); $tm = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($t->id, $course->id, 'teacher'); role_assign($roles['manager'], $tm->id, $coursecontext->id); // The context should only be expired for users who are only a student. $purposes->course->set('protected', 1)->save(); $override->set('protected', 1)->save(); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $s)); $this->assertFalse(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $t)); $this->assertFalse(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $sm)); $this->assertFalse(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $tm)); $this->assertFalse(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $m)); $purposes->course->set('protected', 0)->save(); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $s)); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $t)); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $sm)); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $tm)); $this->assertTrue(expired_contexts_manager::is_context_expired_or_unprotected_for_user($coursecontext, $m)); } }