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.

//

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// 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/>.

/**

 * Unit Tests for the request helper.

 *

 * @package     core_privacy

 * @category    test

 * @copyright   2018 Andrew Nicols <andrew@nicols.co.uk>

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

 */

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

global $CFG;

use \core_privacy\local\request\helper;

use \core_privacy\local\request\writer;

/**

 * Tests for the \core_privacy API's request helper functionality.

 *

 * @copyright   2018 Andrew Nicols <andrew@nicols.co.uk>

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

 * @coversDefaultClass \core_privacy\local\request\helper

 */

class request_helper_test extends advanced_testcase {

    /**

     * Test that basic module data is returned.

     *

     * @covers ::get_context_data

     */

    public function test_get_context_data_context_module(): void {

        $this->resetAfterTest();

        // Setup.

        $course = $this->getDataGenerator()->create_course();

        $user = \core_user::get_user_by_username('admin');

        $forum = $this->getDataGenerator()->create_module('forum', [

                'course' => $course->id,

            ]);

        $context = context_module::instance($forum->cmid);

        $modinfo = get_fast_modinfo($course->id);

        $cm = $modinfo->cms[$context->instanceid];

        // Fetch the data.

        $result = helper::get_context_data($context, $user);

        $this->assertInstanceOf('stdClass', $result);

        // Check that the name matches.

        $this->assertEquals($cm->get_formatted_name(), $result->name);

        // This plugin supports the intro. Check that it is included and correct.

        $formattedintro = format_text($forum->intro, $forum->introformat, [

                'noclean' => true,

                'para' => false,

                'context' => $context,

                'overflowdiv' => true,

            ]);

        $this->assertEquals($formattedintro, $result->intro);

        // This function should only fetch data. It does not export it.

        $this->assertFalse(writer::with_context($context)->has_any_data());

    }

    /**

     * Test that basic block data is returned.

     *

     * @covers ::get_context_data

     */

    public function test_get_context_data_context_block(): void {

        $this->resetAfterTest();

        // Setup.

        $block = $this->getDataGenerator()->create_block('online_users');

        $context = context_block::instance($block->id);

        $user = \core_user::get_user_by_username('admin');

        // Fetch the data.

        $data = helper::get_context_data($context, $user);

        $this->assertEquals(get_string('pluginname', 'block_online_users'), $data->blocktype);

         // This function should only fetch data. It does not export it.

        $this->assertFalse(writer::with_context($context)->has_any_data());

    }

    /**

     * Test that a course moudle with completion tracking enabled has the completion data returned.

     *

     * @covers ::get_context_data

     */

    public function test_get_context_data_context_module_completion(): void {

        $this->resetAfterTest();

        // Create a module and set completion.

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

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

        $this->getDataGenerator()->enrol_user($user->id, $course->id, 'student');

        $assign = $this->getDataGenerator()->create_module('assign', ['course' => $course->id, 'completion' => 1]);

        $context = context_module::instance($assign->cmid);

        $cm = get_coursemodule_from_id('assign', $assign->cmid);

        // Fetch context data.

        $contextdata = helper::get_context_data($context, $user);

        // Completion state is zero.

        // Check non completion for a user.

        $this->assertEquals(0, $contextdata->completion->state);

        // Complete the activity as a user.

        $completioninfo = new completion_info($course);

        $completioninfo->update_state($cm, COMPLETION_COMPLETE, $user->id);

        // Check that completion is now exported.

        $contextdata = helper::get_context_data($context, $user);

        $this->assertEquals(1, $contextdata->completion->state);

        // This function should only fetch data. It does not export it.

        $this->assertFalse(writer::with_context($context)->has_any_data());

    }

    /**

     * Test that when there are no files to export for a course module context, nothing is exported.

     *

     * @covers ::export_context_files

     */

    public function test_export_context_files_context_module_no_files(): void {

        $this->resetAfterTest();

        // Setup.

        $course = $this->getDataGenerator()->create_course();

        $user = \core_user::get_user_by_username('admin');

        $forum = $this->getDataGenerator()->create_module('forum', [

                'course' => $course->id,

            ]);

        $context = context_module::instance($forum->cmid);

        $modinfo = get_fast_modinfo($course->id);

        $cm = $modinfo->cms[$context->instanceid];

        // Fetch the data.

        helper::export_context_files($context, $user);

        // This function should only fetch data. It does not export it.

        $this->assertFalse(writer::with_context($context)->has_any_data());

    }

    /**

     * Test that when there are no files to export for a course context, nothing is exported.

     *

     * @covers ::export_context_files

     */

    public function test_export_context_files_context_course_no_files(): void {

        $this->resetAfterTest();

        // Setup.

        $course = $this->getDataGenerator()->create_course();

        $user = \core_user::get_user_by_username('admin');

        $context = context_course::instance($course->id);

        // Fetch the data.

        helper::export_context_files($context, $user);

        // This function should only fetch data. It does not export it.

        $this->assertFalse(writer::with_context($context)->has_any_data());

    }

    /**

     * Test that when there are files to export for a course context, the files are exported.

     *

     * @covers ::export_context_files

     */

    public function test_export_context_files_context_course_intro_files(): void {

        $this->resetAfterTest();

        // Setup.

        $course = $this->getDataGenerator()->create_course();

        $user = \core_user::get_user_by_username('admin');

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

        $context = context_module::instance($assign->cmid);

        // File details.

        $filerecord = array(

            'contextid' => $context->id,

            'component' => 'mod_assign',

            'filearea'  => 'intro',

            'itemid'    => 0,

            'filepath'  => '/',

            'filename'  => 'logo.png',

        );

        $content = file_get_contents(__DIR__ . '/fixtures/logo.png');

        // Store the file.

        $fs = get_file_storage();

        $file = $fs->create_file_from_string($filerecord, $content);

        // Fetch the data.

        helper::export_context_files($context, $user);

        // This should have resulted in the file being exported.

        $this->assertTrue(writer::with_context($context)->has_any_data());

    }

}