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/>.

namespace core\moodlenet;

use context_course;

use core\http_client;

use core\oauth2\issuer;

use GuzzleHttp\Exception\ClientException;

use GuzzleHttp\Handler\MockHandler;

use GuzzleHttp\HandlerStack;

use GuzzleHttp\Psr7\Response;

use moodle_exception;

use PHPUnit\Framework\MockObject\MockObject;

use Psr\Http\Message\ResponseInterface;

use ReflectionMethod;

use stdClass;

use testing_data_generator;

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

global $CFG;

require_once($CFG->dirroot . '/lib/tests/moodlenet/helpers.php');

/**

 * Unit tests for {@see \core\moodlenet\course_partial_sender}.

 *

 * @coversDefaultClass \core\moodlenet\course_partial_sender

 * @package    core

 * @copyright  2023 Huong Nguyen <huongnv13@gmail.com>

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

 */

class course_partial_sender_test extends \advanced_testcase {

    /** @var testing_data_generator Data generator. */

    private testing_data_generator $generator;

    /** @var stdClass Course object. */

    private stdClass $course;

    /** @var context_course Course context instance. */

    private context_course $coursecontext;

    /** @var array List of activities. */

    private array $activities;

    /** @var issuer $issuer Dummy issuer. */

    private issuer $issuer;

    /** @var MockObject $mockoauthclient Mock OAuth client. */

    private MockObject $mockoauthclient;

    /**

     * Set up function for tests.

     */

    protected function setUp(): void {

        parent::setUp();

        $this->resetAfterTest();

        // Get data generator.

        $this->generator = $this->getDataGenerator();

        // Create course.

        $this->course = $this->generator->create_course(['shortname' => 'testcourse']);

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

        // Create activities.

        $this->activities[1] = $this->generator->create_module('page', ['course' => $this->course->id]);

        $this->activities[2] = $this->generator->create_module('page', ['course' => $this->course->id]);

        // Create mock issuer.

        $this->issuer = helpers::get_mock_issuer(1);

        // Create mock builder for OAuth2 client.

        $mockbuilder = $this->getMockBuilder('core\oauth2\client');

        $mockbuilder->onlyMethods(['get_issuer', 'is_logged_in', 'get_accesstoken']);

        $mockbuilder->setConstructorArgs([$this->issuer, '', '']);

        // Get the OAuth2 client mock.

        $this->mockoauthclient = $mockbuilder->getMock();

    }

    /**

     * Test prepare_share_contents method.

     *

     * @covers ::prepare_share_contents

     */

    public function test_prepare_share_contents(): void {

        global $USER;

        $this->setAdminUser();

        // Set get_file method accessibility.

        $method = new ReflectionMethod(course_partial_sender::class, 'prepare_share_contents');

        $httpclient = new http_client();

        $moodlenetclient = new moodlenet_client($httpclient, $this->mockoauthclient);

        $this->expectException(moodle_exception::class);

        $this->expectExceptionMessage(get_string('invalidcoursemodule', 'error'));

        // Test with valid share format and invalid course module id.

        $package = $method->invoke(new course_partial_sender(

            $this->course->id,

            $USER->id,

            $moodlenetclient,

            $this->mockoauthclient,

            [random_int(5, 30)],

            resource_sender::SHARE_FORMAT_BACKUP

        ));

        $this->assertEmpty($package);

        // Test with valid share format and valid course module ids.

        $package = $method->invoke(new course_partial_sender(

            $this->course->id,

            $USER->id,

            $moodlenetclient,

            $this->mockoauthclient,

            [$this->activities[1]->cmid, $this->activities[2]->cmid],

            resource_sender::SHARE_FORMAT_BACKUP

        ));

        $this->assertNotEmpty($package);

        // Confirm the expected stored_file object is returned.

        $this->assertInstanceOf(\stored_file::class, $package);

    }

    /**

     * Test get_resource_description method.

     *

     * @covers ::get_resource_description

     */

    public function test_get_resource_description(): void {

        global $USER;

        $this->setAdminUser();

        $course = $this->generator->create_course([

            'summary' => '<p>This is an example Moodle course description.</p>

<p>&nbsp;</p>

<p>This is a formatted intro</p>

<p>&nbsp;</p>

<p>This thing has many lines.</p>

<p>&nbsp;</p>

<p>The last word of this sentence is in <strong>bold</strong></p>'

        ]);

        $page = $this->generator->create_module('page', ['course' => $course->id]);

        // Set get_resource_description method accessibility.

        $method = new ReflectionMethod(course_partial_sender::class, 'get_resource_description');

        // Test the processed description.

        $httpclient = new http_client();

        $moodlenetclient = new moodlenet_client($httpclient, $this->mockoauthclient);

        $processeddescription = $method->invoke(new course_partial_sender(

            $course->id,

            $USER->id,

            $moodlenetclient,

            $this->mockoauthclient,

            [$page->cmid],

            resource_sender::SHARE_FORMAT_BACKUP

        ), $this->coursecontext);

        $this->assertEquals('This is an example Moodle course description.

This is a formatted intro

This thing has many lines.

The last word of this sentence is in bold', $processeddescription);

    }

    /**

     * Test share_resource() method.

     *

     * @dataProvider share_resource_provider

     * @covers ::share_resource

     * @covers ::log_event

     * @covers \core\moodlenet\moodlenet_client::create_resource_from_stored_file

     * @covers \core\moodlenet\moodlenet_client::prepare_file_share_request_data

     * @param ResponseInterface $httpresponse

     * @param array $expected

     */

    public function test_share_resource(ResponseInterface $httpresponse, array $expected): void {

        global $CFG, $USER;

        $this->setAdminUser();

        // Enable the experimental flag.

        $CFG->enablesharingtomoodlenet = true;

        // Set OAuth 2 service in the outbound setting to the dummy issuer.

        set_config('oauthservice', $this->issuer->get('id'), 'moodlenet');

        // Generate access token for the mock.

        $accesstoken = new stdClass();

        $accesstoken->token = random_string(64);

        // Get the OAuth2 client mock and set the return value for necessary methods.

        $this->mockoauthclient->method('get_issuer')->will($this->returnValue($this->issuer));

        $this->mockoauthclient->method('is_logged_in')->will($this->returnValue(true));

        $this->mockoauthclient->method('get_accesstoken')->will($this->returnValue($accesstoken));

        // Create Guzzle mock.

        $mockguzzlehandler = new MockHandler([$httpresponse]);

        $handlerstack = HandlerStack::create($mockguzzlehandler);

        $httpclient = new http_client(['handler' => $handlerstack]);

        // Create events sink.

        $sink = $this->redirectEvents();

        // Create sender.

        $moodlenetclient = new moodlenet_client($httpclient, $this->mockoauthclient);

        $coursepartialsender = new course_partial_sender(

            $this->course->id,

            $USER->id,

            $moodlenetclient,

            $this->mockoauthclient,

            [$this->activities[1]->cmid, $this->activities[2]->cmid],

            resource_sender::SHARE_FORMAT_BACKUP

        );

        if (isset($expected['exception'])) {

            $this->expectException(ClientException::class);

            $this->expectExceptionMessage($expected['exception']);

        }

        // Call the API.

        $result = $coursepartialsender->share_resource();

        // Verify the result.

        $this->assertEquals($expected['response_code'], $result['responsecode']);

        $this->assertEquals($expected['resource_url'], $result['drafturl']);

        // Verify the events.

        $events = $sink->get_events();

        $event = end($events);

        $this->assertInstanceOf('\core\event\moodlenet_resource_exported', $event);

        $this->assertEquals($USER->id, $event->userid);

        $cmidslist = implode("', '", [$this->activities[1]->cmid, $this->activities[2]->cmid]);

        if ($result['responsecode'] == 201) {

            $description = "The user with id '{$USER->id}' successfully shared activities to MoodleNet with the " .

                "following course module ids, from context with id '{$this->coursecontext->id}': '{$cmidslist}'.";

        } else {

            $description = "The user with id '{$USER->id}' failed to share activities to MoodleNet with the " .

                "following course module ids, from context with id '{$this->coursecontext->id}': '{$cmidslist}'.";

        }

        $this->assertEquals($description, $event->get_description());

    }

    /**

     * Provider for test share_resource().

     *

     * @return array Test data.

     */

    public function share_resource_provider(): array {

        return [

            'Success' => [

                'http_response' => new Response(

                    201,

                    ['Content-Type' => 'application/json'],

                    json_encode([

                        'homepage' => 'https://moodlenet.example.com/drafts/view/testcourse_backup_1.mbz',

                    ]),

                ),

                'expected' => [

                    'response_code' => 201,

                    'resource_url' => 'https://moodlenet.example.com/drafts/view/testcourse_backup_1.mbz',

                ],

            ],

            'Fail with 200 status code' => [

                'http_response' => new Response(

                    200,

                    ['Content-Type' => 'application/json'],

                    json_encode([

                        'homepage' => 'https://moodlenet.example.com/drafts/view/testcourse_backup_2.mbz',

                    ]),

                ),

                'expected' => [

                    'response_code' => 200,

                    'resource_url' => 'https://moodlenet.example.com/drafts/view/testcourse_backup_2.mbz',

                ],

            ],

            'Fail with 401 status code' => [

                'http_response' => new Response(

                    401,

                ),

                'expected' => [

                    'response_code' => 401,

                    'resource_url' => '',

                    'exception' => 'Client error: ' .

                        '`POST https://moodlenet.example.com/.pkg/@moodlenet/ed-resource/basic/v1/create` ' .

                        'resulted in a `401 Unauthorized` response',

                ],

            ],

            'Fail with 404 status code' => [

                'http_response' => new Response(

                    404,

                ),

                'expected' => [

                    'response_code' => 404,

                    'resource_url' => '',

                    'exception' => 'Client error: '.

                        '`POST https://moodlenet.example.com/.pkg/@moodlenet/ed-resource/basic/v1/create` ' .

                        'resulted in a `404 Not Found` response',

                ],

            ],

        ];

    }

}