Proyectos de Subversion Moodle

<?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/>.

/**

 * Base class for unit tests for tool_mobile.

 *

 * @package    tool_mobile

 * @category   test

 * @copyright  2018 Carlos Escobedo <carlos@moodle.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

namespace tool_mobile\privacy;

defined('MOODLE_INTERNAL') || die();

use core_privacy\local\request\writer;

use core_privacy\local\request\transform;

use core_privacy\local\request\approved_contextlist;

use core_privacy\local\request\approved_userlist;

use tool_mobile\privacy\provider;

/**

 * Unit tests for the tool_mobile implementation of the privacy API.

 *

 * @copyright  2018 Carlos Escobedo <carlos@moodle.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class provider_test extends \core_privacy\tests\provider_testcase {

    /**

     * Basic setup for these tests.

     */

    public function setUp(): void {

        $this->resetAfterTest(true);

    }

    /**

     * Test to check export_user_preferences.

     * returns user preferences data.

     */

    public function test_export_user_preferences(): void {

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

        $expectedtime = time();

        set_user_preference('tool_mobile_autologin_request_last', time(), $user);

        provider::export_user_preferences($user->id);

        $writer = writer::with_context(\context_system::instance());

        $prefs = $writer->get_user_preferences('tool_mobile');

        $time = transform::datetime($expectedtime);

        $this->assertEquals($time, $prefs->tool_mobile_autologin_request_last->value);

        $this->assertEquals(get_string('privacy:metadata:preference:tool_mobile_autologin_request_last', 'tool_mobile'),

            $prefs->tool_mobile_autologin_request_last->description);

    }

    /**

     * Test getting the context for the user ID related to this plugin.

     */

    public function test_get_contexts_for_userid(): void {

        // Create user and Mobile user keys.

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

        $context = \context_user::instance($user->id);

        $key = get_user_key('tool_mobile', $user->id);

        $contextlist = provider::get_contexts_for_userid($user->id);

        $this->assertEquals($context->id, $contextlist->current()->id);

    }

    /**

     * Test getting the users for a context related to this plugin.

     */

    public function test_get_users_in_context(): void {

        $component = 'tool_mobile';

        // Create users and Mobile user keys.

        $user1 = $this->getDataGenerator()->create_user();

        $user2 = $this->getDataGenerator()->create_user();

        $context1 = \context_user::instance($user1->id);

        $context2 = \context_user::instance($user2->id);

        $key1 = get_user_key('tool_mobile', $user1->id);

        $key2 = get_user_key('tool_mobile/qrlogin', $user1->id);

        $key3 = get_user_key('tool_mobile', $user2->id);

        // Ensure only user1 is found in context1.

        $userlist = new \core_privacy\local\request\userlist($context1, $component);

        provider::get_users_in_context($userlist);

        $userids = $userlist->get_userids();

        $userid = reset($userids);

        $this->assertCount(1, $userids);

        $this->assertEquals($user1->id, $userid);

    }

    /**

     * Test that data is exported correctly for this plugin.

     */

    public function test_export_user_data(): void {

        global $DB;

        // Create user and Mobile user keys.

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

        $context = \context_user::instance($user->id);

        $keyvalue = get_user_key('tool_mobile', $user->id);

        $key = $DB->get_record('user_private_key', ['value' => $keyvalue]);

        // Validate exported data.

        $this->setUser($user);

        /** @var \core_privacy\tests\request\content_writer $writer */

        $writer = writer::with_context($context);

        $this->assertFalse($writer->has_any_data());

        $this->export_context_data_for_user($user->id, $context, 'tool_mobile');

        $userkeydata = $writer->get_related_data([], 'userkeys');

        $this->assertCount(1, $userkeydata->keys);

        $this->assertEquals($key->script, reset($userkeydata->keys)->script);

    }

    /**

     * Test for provider::delete_data_for_all_users_in_context().

     */

    public function test_delete_data_for_all_users_in_context(): void {

        global $DB;

        // Create user and Mobile user keys.

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

        $context = \context_user::instance($user->id);

        $keyvalue = get_user_key('tool_mobile', $user->id);

        $key = $DB->get_record('user_private_key', ['value' => $keyvalue]);

        // Before deletion, we should have 1 user_private_key.

        $count = $DB->count_records('user_private_key', ['script' => 'tool_mobile']);

        $this->assertEquals(1, $count);

        // Delete data.

        provider::delete_data_for_all_users_in_context($context);

        // After deletion, the user_private_key entries should have been deleted.

        $count = $DB->count_records('user_private_key', ['script' => 'tool_mobile']);

        $this->assertEquals(0, $count);

    }

    /**

     * Test for provider::delete_data_for_user().

     */

    public function test_delete_data_for_user(): void {

        global $DB;

        // Create user and Mobile user keys.

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

        $context = \context_user::instance($user->id);

        $keyvalue = get_user_key('tool_mobile', $user->id);

        $key = $DB->get_record('user_private_key', ['value' => $keyvalue]);

        // Before deletion, we should have 1 user_private_key.

        $count = $DB->count_records('user_private_key', ['script' => 'tool_mobile']);

        $this->assertEquals(1, $count);

        // Delete data.

        $contextlist = provider::get_contexts_for_userid($user->id);

        $approvedcontextlist = new approved_contextlist($user, 'tool_mobile', $contextlist->get_contextids());

        provider::delete_data_for_user($approvedcontextlist);

        // After deletion, the user_private_key entries should have been deleted.

        $count = $DB->count_records('user_private_key', ['script' => 'tool_mobile']);

        $this->assertEquals(0, $count);

    }

    /**

     * Test for provider::test_delete_data_for_users().

     */

    public function test_delete_data_for_users(): void {

        global $DB;

        $component = 'tool_mobile';

        // Create users and Mobile user keys.

        $user1 = $this->getDataGenerator()->create_user();

        $user2 = $this->getDataGenerator()->create_user();

        $context1 = \context_user::instance($user1->id);

        $context2 = \context_user::instance($user2->id);

        $keyvalue1 = get_user_key('tool_mobile', $user1->id);

        $keyvalue2 = get_user_key('tool_mobile/qrlogin', $user1->id);

        $keyvalue3 = get_user_key('tool_mobile', $user2->id);

        $key1 = $DB->get_record('user_private_key', ['value' => $keyvalue1]);

        // Before deletion, we should have 2 user_private_keys for tool_mobile and one for tool_mobile/qrlogin.

        $count = $DB->count_records('user_private_key', ['script' => 'tool_mobile']);

        $this->assertEquals(2, $count);

        $count = $DB->count_records('user_private_key', ['script' => 'tool_mobile/qrlogin']);

        $this->assertEquals(1, $count);

        // Ensure deleting wrong user in the user context does nothing.

        $approveduserids = [$user2->id];

        $approvedlist = new approved_userlist($context1, $component, $approveduserids);

        provider::delete_data_for_users($approvedlist);

        $count = $DB->count_records('user_private_key', ['script' => 'tool_mobile']);

        $this->assertEquals(2, $count);

        // Delete for user1 in context1.

        $approveduserids = [$user1->id];

        $approvedlist = new approved_userlist($context1, $component, $approveduserids);

        provider::delete_data_for_users($approvedlist);

        // Ensure only user1's data is deleted, user2's remains.

        $count = $DB->count_records('user_private_key', ['script' => 'tool_mobile']);

        $this->assertEquals(1, $count);

        $count = $DB->count_records('user_private_key', ['script' => 'tool_mobile/qrlogin']);

        $this->assertEquals(0, $count);

        $params = ['script' => $component];

        $userid = $DB->get_field_select('user_private_key', 'userid', 'script = :script', $params);

        $this->assertEquals($user2->id, $userid);

    }

}