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 profilefield_textarea.

 *

 * @package    profilefield_textarea

 * @copyright  2018 Mihail Geshoski <mihail@moodle.com>

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

 */

namespace profilefield_textarea\privacy;

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

use core_privacy\tests\provider_testcase;

use profilefield_textarea\privacy\provider;

use core_privacy\local\request\approved_userlist;

/**

 * Unit tests for user\profile\field\textarea\classes\privacy\provider.php

 *

 * @copyright  2018 Mihail Geshoski <mihail@moodle.com>

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

 */

final class provider_test extends provider_testcase {

    /**

     * Basic setup for these tests.

     */

    public function setUp(): void {

        parent::setUp();

        $this->resetAfterTest(true);

    }

    /**

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

     */

    public function test_get_contexts_for_userid(): void {

        global $DB;

        // Create profile category.

        $categoryid = $this->add_profile_category();

        // Create profile field.

        $profilefieldid = $this->add_profile_field($categoryid, 'textarea');

        // Create a user.

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

        $this->add_user_info_data($user->id, $profilefieldid, 'test data');

        // Get the field that was created.

        $userfielddata = $DB->get_records('user_info_data', array('userid' => $user->id));

        // Confirm we got the right number of user field data.

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

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

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

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

    }

    /**

     * Test that data is exported correctly for this plugin.

     */

    public function test_export_user_data(): void {

        // Create profile category.

        $categoryid = $this->add_profile_category();

        // Create textarea profile field.

        $textareaprofilefieldid = $this->add_profile_field($categoryid, 'textarea');

        // Create checkbox profile field.

        $checkboxprofilefieldid = $this->add_profile_field($categoryid, 'checkbox');

        // Create a user.

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

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

        // Add textarea user info data.

        $this->add_user_info_data($user->id, $textareaprofilefieldid, 'test textarea');

        // Add checkbox user info data.

        $this->add_user_info_data($user->id, $checkboxprofilefieldid, 'test data');

        $writer = \core_privacy\local\request\writer::with_context($context);

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

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

        $data = $writer->get_data([get_string('pluginname', 'profilefield_textarea')]);

        $this->assertCount(3, (array) $data);

        $this->assertEquals('Test field', $data->name);

        $this->assertEquals('This is a test.', $data->description);

        $this->assertEquals('test textarea', $data->data);

    }

    /**

     * Test that user data is deleted using the context.

     */

    public function test_delete_data_for_all_users_in_context(): void {

        global $DB;

        // Create profile category.

        $categoryid = $this->add_profile_category();

        // Create textarea profile field.

        $textareaprofilefieldid = $this->add_profile_field($categoryid, 'textarea');

        // Create checkbox profile field.

        $checkboxprofilefieldid = $this->add_profile_field($categoryid, 'checkbox');

        // Create a user.

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

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

        // Add textarea user info data.

        $this->add_user_info_data($user->id, $textareaprofilefieldid, 'test textarea');

        // Add checkbox user info data.

        $this->add_user_info_data($user->id, $checkboxprofilefieldid, 'test data');

        // Check that we have two entries.

        $userinfodata = $DB->get_records('user_info_data', ['userid' => $user->id]);

        $this->assertCount(2, $userinfodata);

        provider::delete_data_for_all_users_in_context($context);

        // Check that the correct profile field has been deleted.

        $userinfodata = $DB->get_records('user_info_data', ['userid' => $user->id]);

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

        $this->assertNotEquals('test textarea', reset($userinfodata)->data);

    }

    /**

     * Test that user data is deleted for this user.

     */

    public function test_delete_data_for_user(): void {

        global $DB;

        // Create profile category.

        $categoryid = $this->add_profile_category();

        // Create textarea profile field.

        $textareaprofilefieldid = $this->add_profile_field($categoryid, 'textarea');

        // Create checkbox profile field.

        $checkboxprofilefieldid = $this->add_profile_field($categoryid, 'checkbox');

        // Create a user.

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

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

        // Add textarea user info data.

        $this->add_user_info_data($user->id, $textareaprofilefieldid, 'test textarea');

        // Add checkbox user info data.

        $this->add_user_info_data($user->id, $checkboxprofilefieldid, 'test data');

        // Check that we have two entries.

        $userinfodata = $DB->get_records('user_info_data', ['userid' => $user->id]);

        $this->assertCount(2, $userinfodata);

        $approvedlist = new \core_privacy\local\request\approved_contextlist($user, 'profilefield_textarea',

            [$context->id]);

        provider::delete_data_for_user($approvedlist);

        // Check that the correct profile field has been deleted.

        $userinfodata = $DB->get_records('user_info_data', ['userid' => $user->id]);

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

        $this->assertNotEquals('test textarea', reset($userinfodata)->data);

    }

    /**

     * Test that only users with a user context are fetched.

     */

    public function test_get_users_in_context(): void {

        $this->resetAfterTest();

        $component = 'profilefield_textarea';

        // Create profile category.

        $categoryid = $this->add_profile_category();

        // Create profile field.

        $profilefieldid = $this->add_profile_field($categoryid, 'textarea');

        // Create a user.

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

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

        // The list of users should not return anything yet (related data still haven't been created).

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

        provider::get_users_in_context($userlist);

        $this->assertCount(0, $userlist);

        $this->add_user_info_data($user->id, $profilefieldid, 'test data');

        // The list of users for user context should return the user.

        provider::get_users_in_context($userlist);

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

        $expected = [$user->id];

        $actual = $userlist->get_userids();

        $this->assertEquals($expected, $actual);

        // The list of users for system context should not return any users.

        $systemcontext = \context_system::instance();

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

        provider::get_users_in_context($userlist);

        $this->assertCount(0, $userlist);

    }

    /**

     * Test that data for users in approved userlist is deleted.

     */

    public function test_delete_data_for_users(): void {

        $this->resetAfterTest();

        $component = 'profilefield_textarea';

        // Create profile category.

        $categoryid = $this->add_profile_category();

        // Create profile field.

        $profilefieldid = $this->add_profile_field($categoryid, 'textarea');

        // Create user1.

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

        $usercontext1 = \context_user::instance($user1->id);

        // Create user2.

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

        $usercontext2 = \context_user::instance($user2->id);

        $this->add_user_info_data($user1->id, $profilefieldid, 'test data');

        $this->add_user_info_data($user2->id, $profilefieldid, 'test data');

        // The list of users for usercontext1 should return user1.

        $userlist1 = new \core_privacy\local\request\userlist($usercontext1, $component);

        provider::get_users_in_context($userlist1);

        $this->assertCount(1, $userlist1);

        $expected = [$user1->id];

        $actual = $userlist1->get_userids();

        $this->assertEquals($expected, $actual);

        // The list of users for usercontext2 should return user2.

        $userlist2 = new \core_privacy\local\request\userlist($usercontext2, $component);

        provider::get_users_in_context($userlist2);

        $this->assertCount(1, $userlist2);

        $expected = [$user2->id];

        $actual = $userlist2->get_userids();

        $this->assertEquals($expected, $actual);

        // Add userlist1 to the approved user list.

        $approvedlist = new approved_userlist($usercontext1, $component, $userlist1->get_userids());

        // Delete user data using delete_data_for_user for usercontext1.

        provider::delete_data_for_users($approvedlist);

        // Re-fetch users in usercontext1 - The user list should now be empty.

        $userlist1 = new \core_privacy\local\request\userlist($usercontext1, $component);

        provider::get_users_in_context($userlist1);

        $this->assertCount(0, $userlist1);

        // Re-fetch users in usercontext2 - The user list should not be empty (user2).

        $userlist2 = new \core_privacy\local\request\userlist($usercontext2, $component);

        provider::get_users_in_context($userlist2);

        $this->assertCount(1, $userlist2);

        // User data should be only removed in the user context.

        $systemcontext = \context_system::instance();

        // Add userlist2 to the approved user list in the system context.

        $approvedlist = new approved_userlist($systemcontext, $component, $userlist2->get_userids());

        // Delete user1 data using delete_data_for_user.

        provider::delete_data_for_users($approvedlist);

        // Re-fetch users in usercontext2 - The user list should not be empty (user2).

        $userlist1 = new \core_privacy\local\request\userlist($usercontext2, $component);

        provider::get_users_in_context($userlist1);

        $this->assertCount(1, $userlist1);

    }

    /**

     * Add dummy user info data.

     *

     * @param int $userid The ID of the user

     * @param int $fieldid The ID of the field

     * @param string $data The data

     */

    private function add_user_info_data($userid, $fieldid, $data) {

        global $DB;

        $userinfodata = array(

            'userid' => $userid,

            'fieldid' => $fieldid,

            'data' => $data,

            'dataformat' => 0

        );

        $DB->insert_record('user_info_data', $userinfodata);

    }

    /**

     * Add dummy profile category.

     *

     * @return int The ID of the profile category

     */

    private function add_profile_category() {

        $cat = $this->getDataGenerator()->create_custom_profile_field_category(['name' => 'Test category']);

        return $cat->id;

    }

    /**

     * Add dummy profile field.

     *

     * @param int $categoryid The ID of the profile category

     * @param string $datatype The datatype of the profile field

     * @return int The ID of the profile field

     */

    private function add_profile_field($categoryid, $datatype) {

        $data = $this->getDataGenerator()->create_custom_profile_field([

            'datatype' => $datatype,

            'shortname' => 'tstField',

            'name' => 'Test field',

            'description' => 'This is a test.',

            'categoryid' => $categoryid,

        ]);

        return $data->id;

    }

}