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See Release Notes

  • Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
  • Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are 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/>.

/**
 * Test for extensions manager.
 *
 * @package    core_contentbank
 * @category   test
 * @copyright  2020 Amaia Anabitarte <amaia@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

namespace core_contentbank;

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

use advanced_testcase;
use context_course;
use context_coursecat;
use context_system;
use Exception;

global $CFG;
require_once($CFG->dirroot . '/contentbank/tests/fixtures/testable_contenttype.php');
require_once($CFG->dirroot . '/contentbank/tests/fixtures/testable_content.php');

/**
 * Test for extensions manager.
 *
 * @package    core_contentbank
 * @category   test
 * @copyright  2020 Amaia Anabitarte <amaia@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @coversDefaultClass \core_contentbank\contentbank
 */
< class core_contentbank_testcase extends advanced_testcase {
> class contentbank_test extends advanced_testcase {
/** * Setup to ensure that fixtures are loaded. */ public static function setupBeforeClass(): void { global $CFG; require_once($CFG->dirroot . '/contentbank/tests/fixtures/testable_contenttype.php'); } /** * Data provider for test_get_extension_supporter. * * @return array */ public function get_extension_provider() { return [ 'H5P file' => ['something.h5p', '.h5p'], 'PDF file' => ['something.pdf', '.pdf'] ]; } /** * Tests for get_extension() function. * * @dataProvider get_extension_provider * @param string $filename The filename given * @param string $expected The extension of the file * * @covers ::get_extension */ public function test_get_extension(string $filename, string $expected) { $this->resetAfterTest(); $cb = new contentbank(); $extension = $cb->get_extension($filename); $this->assertEquals($expected, $extension); } /** * Data provider for test_load_context_supported_extensions. * * @return array */ public function get_extension_supporters_provider() { return [ 'H5P first' => [['.h5p' => ['h5p', 'testable']], '.h5p', 'h5p'], 'Testable first (but upload not implemented)' => [['.h5p' => ['testable', 'h5p']], '.h5p', 'h5p'], ]; } /** * Tests for get_extension_supporter() function with admin permissions. * * @dataProvider get_extension_supporters_provider * @param array $supporters The content type plugin supporters for each extension * @param string $extension The extension of the file given * @param string $expected The supporter contenttype of the file * * @covers ::load_context_supported_extensions */ public function test_get_extension_supporter_for_admins(array $supporters, string $extension, string $expected) { $this->resetAfterTest(); $cb = new contentbank(); $systemcontext = context_system::instance(); // All contexts allowed for admins. $this->setAdminUser(); $contextsupporters = $cb->load_context_supported_extensions($systemcontext); $this->assertArrayHasKey($extension, $contextsupporters); $this->assertEquals($expected, $contextsupporters[$extension]); } /** * Tests for get_extension_supporter() function with user default permissions. * * @dataProvider get_extension_supporters_provider * @param array $supporters The content type plugin supporters for each extension * @param string $extension The extension of the file given * @param string $expected The supporter contenttype of the file * * @covers ::load_context_supported_extensions */ public function test_get_extension_supporter_for_users(array $supporters, string $extension, string $expected) { $this->resetAfterTest(); $cb = new contentbank(); $systemcontext = context_system::instance(); // Set a user with no permissions. $user = $this->getDataGenerator()->create_user(); $this->setUser($user); // Users with no capabilities can't upload content. $contextsupporters = $cb->load_context_supported_extensions($systemcontext); $this->assertEquals([], $contextsupporters); } /** * Tests for get_extension_supporter() function with teacher defaul permissions. * * @dataProvider get_extension_supporters_provider * @param array $supporters The content type plugin supporters for each extension * @param string $extension The extension of the file given * @param string $expected The supporter contenttype of the file * * @covers ::load_context_supported_extensions */ public function test_get_extension_supporter_for_teachers(array $supporters, string $extension, string $expected) { $this->resetAfterTest(); $cb = new contentbank(); $course = $this->getDataGenerator()->create_course(); $teacher = $this->getDataGenerator()->create_and_enrol($course, 'editingteacher'); $this->setUser($teacher); $coursecontext = context_course::instance($course->id); // Teachers has permission in their context to upload supported by H5P content type. $contextsupporters = $cb->load_context_supported_extensions($coursecontext); $this->assertArrayHasKey($extension, $contextsupporters); $this->assertEquals($expected, $contextsupporters[$extension]); } /** * Tests for get_extension_supporter() function. * * @dataProvider get_extension_supporters_provider * @param array $supporters The content type plugin supporters for each extension * @param string $extension The extension of the file given * @param string $expected The supporter contenttype of the file * * @covers ::get_extension_supporter */ public function test_get_extension_supporter(array $supporters, string $extension, string $expected) { $this->resetAfterTest(); $cb = new contentbank(); $systemcontext = context_system::instance(); $this->setAdminUser(); $supporter = $cb->get_extension_supporter($extension, $systemcontext); $this->assertEquals($expected, $supporter); } /** * Test the behaviour of search_contents(). * * @dataProvider search_contents_provider * @param string $search String to search. * @param string $where Context where to search. * @param int $expectedresult Expected result. * @param array $contexts List of contexts where to create content. */ public function test_search_contents(?string $search, string $where, int $expectedresult, array $contexts = [], array $contenttypes = null): void {
< global $DB;
> global $DB, $CFG;
$this->resetAfterTest();
> $this->setAdminUser();
// Create users. $managerroleid = $DB->get_field('role', 'id', ['shortname' => 'manager']); $manager = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->role_assign($managerroleid, $manager->id); // Create a category and a course. $coursecat = $this->getDataGenerator()->create_category(); $course = $this->getDataGenerator()->create_course(); $existingcontexts = []; $existingcontexts['system'] = \context_system::instance(); $existingcontexts['category'] = \context_coursecat::instance($coursecat->id); $existingcontexts['course'] = \context_course::instance($course->id); if (empty($where)) { $contextid = 0; } else { $contextid = $existingcontexts[$where]->id; } // Add some content to the content bank.
> $filepath = $CFG->dirroot . '/h5p/tests/fixtures/filltheblanks.h5p';
$generator = $this->getDataGenerator()->get_plugin_generator('core_contentbank'); foreach ($contexts as $context) { $contextinstance = $existingcontexts[$context]; $records = $generator->generate_contentbank_data('contenttype_h5p', 3,
< $manager->id, $contextinstance, false);
> $manager->id, $contextinstance, false, $filepath);
} // Search for some content. $cb = new contentbank(); $contents = $cb->search_contents($search, $contextid, $contenttypes); $this->assertCount($expectedresult, $contents); if (!empty($contents) && !empty($search)) { foreach ($contents as $content) { $this->assertStringContainsString($search, $content->get_name()); } } } /** * Data provider for test_search_contents(). * * @return array */ public function search_contents_provider(): array { return [ 'Search all content in all contexts' => [ null, '', 9, ['system', 'category', 'course'] ], 'Search in all contexts for existing string in all contents' => [ 'content', '', 9, ['system', 'category', 'course'] ], 'Search in all contexts for unexisting string in all contents' => [ 'chocolate', '', 0, ['system', 'category', 'course'] ], 'Search in all contexts for existing string in some contents' => [ '1', '', 3, ['system', 'category', 'course'] ], 'Search in all contexts for existing string in some contents (create only 1 context)' => [ '1', '', 1, ['system'] ], 'Search in system context for existing string in all contents' => [ 'content', 'system', 3, ['system', 'category', 'course'] ], 'Search in category context for unexisting string in all contents' => [ 'chocolate', 'category', 0, ['system', 'category', 'course'] ], 'Search in course context for existing string in some contents' => [ '1', 'course', 1, ['system', 'category', 'course'] ], 'Search in system context' => [ null, 'system', 3, ['system', 'category', 'course'] ], 'Search in course context with existing content' => [ null, 'course', 3, ['system', 'category', 'course'] ], 'Search in course context without existing content' => [ null, 'course', 0, ['system', 'category'] ], 'Search in an empty contentbank' => [ null, '', 0, [] ], 'Search in a context in an empty contentbank' => [ null, 'system', 0, [] ], 'Search for a string in an empty contentbank' => [ 'content', '', 0, [] ], 'Search with unexisting content-type' => [ null, 'course', 0, ['system', 'category', 'course'], ['contenttype_unexisting'], ], ]; } /** * Test create_content_from_file function. * * @covers ::create_content_from_file */ public function test_create_content_from_file() {
< global $USER;
> global $USER, $CFG;
$this->resetAfterTest(); $this->setAdminUser(); $systemcontext = \context_system::instance();
< $name = 'dummy_h5p.h5p';
> $name = 'greeting-card-887.h5p';
// Create a dummy H5P file. $dummyh5p = array( 'contextid' => $systemcontext->id, 'component' => 'contentbank', 'filearea' => 'public', 'itemid' => 1, 'filepath' => '/', 'filename' => $name, 'userid' => $USER->id );
< $fs = get_file_storage(); < $dummyh5pfile = $fs->create_file_from_string($dummyh5p, 'Dummy H5Pcontent');
> $path = $CFG->dirroot . '/h5p/tests/fixtures/' . $name; > $dummyh5pfile = \core_h5p\helper::create_fake_stored_file_from_path($path);
$cb = new contentbank(); $content = $cb->create_content_from_file($systemcontext, $USER->id, $dummyh5pfile); $this->assertEquals('contenttype_h5p', $content->get_content_type()); $this->assertInstanceOf('\\contenttype_h5p\\content', $content); $this->assertEquals($name, $content->get_name()); } /** * Test the behaviour of delete_contents(). * * @covers ::delete_contents */ public function test_delete_contents() { global $DB; $this->resetAfterTest(); $cb = new \core_contentbank\contentbank(); // Create a category and two courses. $systemcontext = context_system::instance(); $coursecat = $this->getDataGenerator()->create_category(); $coursecatcontext = context_coursecat::instance($coursecat->id); $course1 = $this->getDataGenerator()->create_course(); $course1context = context_course::instance($course1->id); $course2 = $this->getDataGenerator()->create_course(); $course2context = context_course::instance($course2->id); // Add some content to the content bank. $generator = $this->getDataGenerator()->get_plugin_generator('core_contentbank'); $systemcontent = $generator->generate_contentbank_data(null, 3, 0, $systemcontext); $categorycontent = $generator->generate_contentbank_data(null, 3, 0, $coursecatcontext); $course1content = $generator->generate_contentbank_data(null, 3, 0, $course1context); $course2content = $generator->generate_contentbank_data(null, 3, 0, $course2context); // Check the content has been created as expected. $this->assertEquals(12, $DB->count_records('contentbank_content')); // Check the system content is deleted as expected and the rest of the content is not. $this->assertTrue($cb->delete_contents($systemcontext)); $this->assertEquals(0, $DB->count_records('contentbank_content', ['contextid' => $systemcontext->id])); // And the rest of the context content exists. $this->assertEquals(9, $DB->count_records('contentbank_content')); // Check the course category content is deleted as expected and the rest of the content is not. $this->assertTrue($cb->delete_contents($coursecatcontext)); $this->assertEquals(0, $DB->count_records('contentbank_content', ['contextid' => $coursecatcontext->id])); // And the rest of the context content exists. $this->assertEquals(6, $DB->count_records('contentbank_content')); // Check the course content is deleted as expected and the rest of the content is not. $this->assertTrue($cb->delete_contents($course1context)); $this->assertEquals(0, $DB->count_records('contentbank_content', ['contextid' => $course1context->id])); // And the rest of the context content exists. $this->assertEquals(3, $DB->count_records('contentbank_content')); } /** * Test the behaviour of delete_contents() for empty content bank. * * @covers ::delete_contents */ public function test_delete_contents_for_empty_contentbank() { $this->resetAfterTest(); $cb = new \core_contentbank\contentbank(); // Create a category and two courses. $systemcontext = \context_system::instance(); $coursecat = $this->getDataGenerator()->create_category(); $coursecatcontext = \context_coursecat::instance($coursecat->id); $course = $this->getDataGenerator()->create_course(); $coursecontext = \context_course::instance($course->id); // Check there's no error when trying to delete content from an empty content bank. $this->assertTrue($cb->delete_contents($systemcontext)); $this->assertTrue($cb->delete_contents($coursecatcontext)); $this->assertTrue($cb->delete_contents($coursecontext)); } /** * Test the behaviour of move_contents(). * * @covers ::move_contents */ public function test_move_contents() { global $DB; $this->resetAfterTest(); $cb = new \core_contentbank\contentbank(); // Create a category and two courses. $course1 = $this->getDataGenerator()->create_course(); $course1context = context_course::instance($course1->id); $course2 = $this->getDataGenerator()->create_course(); $course2context = context_course::instance($course2->id); // Add some content to the content bank. $generator = $this->getDataGenerator()->get_plugin_generator('core_contentbank'); $course1content = $generator->generate_contentbank_data(null, 3, 0, $course1context); $course2content = $generator->generate_contentbank_data(null, 3, 0, $course2context); // Check the content has been created as expected. $this->assertEquals(6, $DB->count_records('contentbank_content')); $this->assertEquals(3, $DB->count_records('contentbank_content', ['contextid' => $course1context->id])); // Check the content is moved to another context as expected and the rest of the content is not. $this->assertTrue($cb->move_contents($course1context, $course2context)); $this->assertEquals(6, $DB->count_records('contentbank_content')); $this->assertEquals(0, $DB->count_records('contentbank_content', ['contextid' => $course1context->id])); $this->assertEquals(6, $DB->count_records('contentbank_content', ['contextid' => $course2context->id])); } /** * Test the behaviour of move_contents() for empty content bank. * * @covers ::move_contents */ public function test_move_contents_for_empty_contentbank() { $this->resetAfterTest(); $cb = new \core_contentbank\contentbank(); // Create a category and two courses. $systemcontext = \context_system::instance(); $course = $this->getDataGenerator()->create_course(); $coursecontext = \context_course::instance($course->id); // Check there's no error when trying to move content context from an empty content bank. $this->assertTrue($cb->delete_contents($systemcontext, $coursecontext)); } /** * Data provider for get_contenttypes_with_capability_feature. * * @return array */ public function get_contenttypes_with_capability_feature_provider(): array { return [ 'no-contenttypes_enabled' => [ 'contenttypesenabled' => [], 'contenttypescanfeature' => [], ], 'contenttype_enabled_noeditable' => [ 'contenttypesenabled' => ['testable'], 'contenttypescanfeature' => [], ], 'contenttype_enabled_editable' => [ 'contenttypesenabled' => ['testable'], 'contenttypescanfeature' => ['testable'], ], 'no-contenttype_enabled_editable' => [ 'contenttypesenabled' => [], 'contenttypescanfeature' => ['testable'], ], ]; } /** * Tests for get_contenttypes_with_capability_feature() function. * * @dataProvider get_contenttypes_with_capability_feature_provider * @param array $contenttypesenabled Content types enabled. * @param array $contenttypescanfeature Content types the user has the permission to use the feature. * * @covers ::get_contenttypes_with_capability_feature */ public function test_get_contenttypes_with_capability_feature(array $contenttypesenabled, array $contenttypescanfeature): void { $this->resetAfterTest(); $cb = new contentbank(); $plugins = []; // Content types not enabled where the user has permission to use a feature. if (empty($contenttypesenabled) && !empty($contenttypescanfeature)) { $enabled = false; // Mock core_plugin_manager class and the method get_plugins_of_type. $pluginmanager = $this->getMockBuilder(\core_plugin_manager::class) ->disableOriginalConstructor()
< ->setMethods(['get_plugins_of_type'])
> ->onlyMethods(['get_plugins_of_type'])
->getMock(); // Replace protected singletoninstance reference (core_plugin_manager property) with mock object. $ref = new \ReflectionProperty(\core_plugin_manager::class, 'singletoninstance'); $ref->setAccessible(true); $ref->setValue(null, $pluginmanager); // Return values of get_plugins_of_type method. foreach ($contenttypescanfeature as $contenttypepluginname) { $contenttypeplugin = new \stdClass(); $contenttypeplugin->name = $contenttypepluginname; $contenttypeplugin->type = 'contenttype'; // Add the feature to the fake content type. $classname = "\\contenttype_$contenttypepluginname\\contenttype"; $classname::$featurestotest = ['test2']; $plugins[] = $contenttypeplugin; } // Set expectations and return values. $pluginmanager->expects($this->once()) ->method('get_plugins_of_type') ->with('contenttype') ->willReturn($plugins); } else { $enabled = true; // Get access to private property enabledcontenttypes. $rc = new \ReflectionClass(\core_contentbank\contentbank::class); $rcp = $rc->getProperty('enabledcontenttypes'); $rcp->setAccessible(true); foreach ($contenttypesenabled as $contenttypename) { $plugins["\\contenttype_$contenttypename\\contenttype"] = $contenttypename; // Add to the testable contenttype the feature to test. if (in_array($contenttypename, $contenttypescanfeature)) { $classname = "\\contenttype_$contenttypename\\contenttype"; $classname::$featurestotest = ['test2']; } } // Set as enabled content types only those in the test. $rcp->setValue($cb, $plugins); } $actual = $cb->get_contenttypes_with_capability_feature('test2', null, $enabled); $this->assertEquals($contenttypescanfeature, array_values($actual)); } /** * Test the behaviour of get_content_from_id() * * @covers ::get_content_from_id */ public function test_get_content_from_id() { $this->resetAfterTest(); $cb = new \core_contentbank\contentbank(); // Create a category and two courses. $systemcontext = context_system::instance(); // Add some content to the content bank. $generator = $this->getDataGenerator()->get_plugin_generator('core_contentbank'); $contents = $generator->generate_contentbank_data(null, 3, 0, $systemcontext); $content = reset($contents); // Get the content instance form id. $newinstance = $cb->get_content_from_id($content->get_id()); $this->assertEquals($content->get_id(), $newinstance->get_id()); // Now produce and exception with an innexistent id. $this->expectException(Exception::class); $cb->get_content_from_id(0); } /** * Test the behaviour of is_context_allowed(). * * @dataProvider context_provider * @param \Closure $getcontext Get the context to check. * @param bool $expectedresult Expected result. * * @covers ::is_context_allowed */ public function test_is_context_allowed(\Closure $getcontext, bool $expectedresult): void { $this->resetAfterTest(); $cb = new contentbank(); $context = $getcontext(); $this->assertEquals($expectedresult, $cb->is_context_allowed($context)); } /** * Data provider for test_is_context_allowed(). * * @return array */ public function context_provider(): array { return [ 'System context' => [ function (): \context { return \context_system::instance(); }, true, ], 'User context' => [ function (): \context { $user = $this->getDataGenerator()->create_user(); return \context_user::instance($user->id); }, false, ], 'Course category context' => [ function (): \context { $coursecat = $this->getDataGenerator()->create_category(); return \context_coursecat::instance($coursecat->id); }, true, ], 'Course context' => [ function (): \context { $course = $this->getDataGenerator()->create_course(); return \context_course::instance($course->id); }, true, ], 'Module context' => [ function (): \context { $course = $this->getDataGenerator()->create_course(); $module = $this->getDataGenerator()->create_module('page', ['course' => $course->id]); return \context_module::instance($module->cmid); }, false, ], 'Block context' => [ function (): \context { $course = $this->getDataGenerator()->create_course(); $coursecontext = context_course::instance($course->id); $block = $this->getDataGenerator()->create_block('online_users', ['parentcontextid' => $coursecontext->id]); return \context_block::instance($block->id); }, false, ], ]; } }