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/>.

/**

 * Test for content bank contenttype class.

 *

 * @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;

use stdClass;

use context_system;

use contenttype_testable\contenttype as contenttype;

/**

 * Test for content bank contenttype class.

 *

 * @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\content

 *

 */

class content_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');

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

    }

    /**

     * Tests for behaviour of get_name().

     *

     * @covers ::get_name

     */

    public function test_get_name(): void {

        $this->resetAfterTest();

        // Create content.

        $record = new stdClass();

        $record->name = 'Test content';

        $record->configdata = '';

        $contenttype = new contenttype(context_system::instance());

        $content = $contenttype->create_content($record);

        $this->assertEquals($record->name, $content->get_name());

    }

    /**

     * Data provider for test_set_name.

     *

     * @return  array

     */

    public function set_name_provider() {

        return [

            'Standard name' => ['New name', 'New name'],

            'Name with digits' => ['Today is 17/04/2017', 'Today is 17/04/2017'],

            'Name with symbols' => ['Follow us: @moodle', 'Follow us: @moodle'],

            'Name with tags' => ['This is <b>bold</b>', 'This is bold'],

            'Long name' => [str_repeat('a', 100), str_repeat('a', 100)],

            'Too long name' => [str_repeat('a', 300), str_repeat('a', 255)],

            'Empty name' => ['', 'Old name'],

            'Blanks only' => ['  ', 'Old name'],

        ];

    }

    /**

     * Tests for 'set_name' behaviour.

     *

     * @dataProvider    set_name_provider

     * @param   string  $newname    The name to set

     * @param   string   $expected   The name result

     *

     * @covers ::set_name

     */

    public function test_set_name(string $newname, string $expected): void {

        global $DB;

        $this->resetAfterTest();

        $this->setAdminUser();

        $oldname = "Old name";

        $context = context_system::instance();

        // Create content.

        $record = new stdClass();

        $record->name = $oldname;

        $contenttype = new contenttype($context);

        $content = $contenttype->create_content($record);

        $this->assertEquals($oldname, $content->get_name());

        $content->set_name($newname);

        $this->assertEquals($expected, $content->get_name());

        $record = $DB->get_record('contentbank_content', ['id' => $content->get_id()]);

        $this->assertEquals($expected, $record->name);

    }

    /**

     * Tests for behaviour of get_content_type().

     *

     * @covers ::get_content_type

     */

    public function test_get_content_type(): void {

        $this->resetAfterTest();

        // Create content.

        $record = new stdClass();

        $record->name = 'Test content';

        $record->configdata = '';

        $contenttype = new contenttype(context_system::instance());

        $content = $contenttype->create_content($record);

        $this->assertEquals('contenttype_testable', $content->get_content_type());

    }

    /**

     * Tests for 'configdata' behaviour.

     *

     * @covers ::set_configdata

     */

    public function test_configdata_changes(): void {

        $this->resetAfterTest();

        $configdata = "{img: 'icon.svg'}";

        // Create content.

        $record = new stdClass();

        $record->configdata = $configdata;

        $contenttype = new contenttype(context_system::instance());

        $content = $contenttype->create_content($record);

        $this->assertEquals($configdata, $content->get_configdata());

        $configdata = "{alt: 'Name'}";

        $content->set_configdata($configdata);

        $this->assertEquals($configdata, $content->get_configdata());

    }

    /**

     * Tests for 'set_contextid' behaviour.

     *

     * @covers ::set_contextid

     */

    public function test_set_contextid(): void {

        $this->resetAfterTest();

        $this->setAdminUser();

        $context = context_system::instance();

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

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

        // Add some content to the content bank.

        $generator = $this->getDataGenerator()->get_plugin_generator('core_contentbank');

        $contents = $generator->generate_contentbank_data('contenttype_testable', 3, 0, $context);

        $content = reset($contents);

        $oldcontextid = $content->get_contextid();

        $file = $content->get_file();

        $this->assertEquals($oldcontextid, $file->get_contextid());

        $this->assertEquals($context->id, $oldcontextid);

        $this->assertNotEquals($newcontext->id, $oldcontextid);

        $content->set_contextid($newcontext->id);

        $file = $content->get_file();

        $this->assertEquals($newcontext->id, $content->get_contextid());

        $this->assertEquals($newcontext->id, $file->get_contextid());

    }

    /**

     * Tests for set_visibility behaviour

     *

     * @covers ::set_visibility

     */

    public function test_set_visibility(): void {

        $this->resetAfterTest();

        $this->setAdminUser();

        $context = context_system::instance();

        $oldvisibility = content::VISIBILITY_PUBLIC;

        $newvisibility = content::VISIBILITY_UNLISTED;

        $illegalvisibility = -1;

        $record = new stdClass();

        $record->visibility = $oldvisibility;

        $contenttype = new contenttype($context);

        $content = $contenttype->create_content($record);

        $this->assertEquals($oldvisibility, $content->get_visibility());

        $content->set_visibility($newvisibility);

        $this->assertEquals($newvisibility, $content->get_visibility());

        $content->set_visibility($illegalvisibility);

        $this->assertEquals($newvisibility, $content->get_visibility());

    }

    /**

     * Tests for 'import_file' behaviour when replacing a file.

     *

     * @covers ::import_file

     */

    public function test_import_file_replace(): void {

        global $USER;

        $this->resetAfterTest();

        $this->setAdminUser();

        $context = context_system::instance();

        // Add some content to the content bank.

        $generator = $this->getDataGenerator()->get_plugin_generator('core_contentbank');

        $contents = $generator->generate_contentbank_data('contenttype_testable', 3, 0, $context);

        $content = reset($contents);

        $originalfile = $content->get_file();

        // Create a dummy file.

        $filerecord = array(

            'contextid' => $context->id,

            'component' => 'contentbank',

            'filearea' => 'draft',

            'itemid' => $content->get_id(),

            'filepath' => '/',

            'filename' => 'example.txt'

        );

        $fs = get_file_storage();

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

        $importedfile = $content->import_file($file);

        $this->assertEquals($originalfile->get_filename(), $importedfile->get_filename());

        $this->assertEquals($originalfile->get_filearea(), $importedfile->get_filearea());

        $this->assertEquals($originalfile->get_filepath(), $importedfile->get_filepath());

        $this->assertEquals($originalfile->get_mimetype(), $importedfile->get_mimetype());

        $this->assertEquals($file->get_userid(), $importedfile->get_userid());

        $this->assertEquals($file->get_contenthash(), $importedfile->get_contenthash());

    }

    /**

     * Tests for 'import_file' behaviour when uploading a new file.

     *

     * @covers ::import_file

     */

    public function test_import_file_upload(): void {

        global $USER;

        $this->resetAfterTest();

        $this->setAdminUser();

        $context = context_system::instance();

        $type = new contenttype($context);

        $record = (object)[

            'name' => 'content name',

            'usercreated' => $USER->id,

        ];

        $content = $type->create_content($record);

        // Create a dummy file.

        $filerecord = array(

            'contextid' => $context->id,

            'component' => 'contentbank',

            'filearea' => 'draft',

            'itemid' => $content->get_id(),

            'filepath' => '/',

            'filename' => 'example.txt'

        );

        $fs = get_file_storage();

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

        $importedfile = $content->import_file($file);

        $this->assertEquals($file->get_filename(), $importedfile->get_filename());

        $this->assertEquals($file->get_userid(), $importedfile->get_userid());

        $this->assertEquals($file->get_mimetype(), $importedfile->get_mimetype());

        $this->assertEquals($file->get_contenthash(), $importedfile->get_contenthash());

        $this->assertEquals('public', $importedfile->get_filearea());

        $this->assertEquals('/', $importedfile->get_filepath());

        $contentfile = $content->get_file($file);

        $this->assertEquals($importedfile->get_id(), $contentfile->get_id());

    }

    /**

     * Tests for 'get_content_type_instance'

     *

     * @covers ::get_content_type_instance

     */

    public function test_get_content_type_instance(): void {

        global $USER;

        $this->resetAfterTest();

        $this->setAdminUser();

        $context = context_system::instance();

        $type = new contenttype($context);

        $record = (object)[

            'name' => 'content name',

            'usercreated' => $USER->id,

        ];

        $content = $type->create_content($record);

        $contenttype = $content->get_content_type_instance();

        $this->assertInstanceOf(get_class($type), $contenttype);

    }

    /**

     * Tests for 'is_view_allowed'.

     *

     * @covers ::is_view_allowed

     */

    public function test_is_view_allowed(): void {

        $this->resetAfterTest();

        $this->setAdminUser();

        $context = context_system::instance();

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

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

        $contenttype = new contenttype($context);

        $unlistedrecord = new stdClass();

        $unlistedrecord->visibility = content::VISIBILITY_UNLISTED;

        $unlistedrecord->usercreated = $userauthor->id;

        $unlistedcontent = $contenttype->create_content($unlistedrecord);

        $publicrecord = new stdClass();

        $publicrecord->visibility = content::VISIBILITY_PUBLIC;

        $publicrecord->usercreated = $userauthor->id;

        $publiccontent = $contenttype->create_content($publicrecord);

        $this->setUser($userother);

        $this->assertFalse($unlistedcontent->is_view_allowed());

        $this->assertTrue($publiccontent->is_view_allowed());

        $this->setUser($userauthor);

        $this->assertTrue($unlistedcontent->is_view_allowed());

        $this->assertTrue($publiccontent->is_view_allowed());

        $this->setAdminUser();

        $this->assertTrue($unlistedcontent->is_view_allowed());

        $this->assertTrue($publiccontent->is_view_allowed());

    }

    /**

     * Tests for 'get_uses' behaviour.

     *

     * @covers ::get_uses

     */

    public function test_get_uses(): void {

        $this->resetAfterTest();

        $this->setAdminUser();

        $context = context_system::instance();

        // Add some content to the content bank.

        $generator = $this->getDataGenerator()->get_plugin_generator('core_contentbank');

        $contents = $generator->generate_contentbank_data('contenttype_testable', 3, 0, $context);

        $content1 = array_shift($contents);

        // Check content has no references for now.

        $this->assertCount(0, $content1->get_uses());

        // Add a link to the previous content.

        $cbfile = $content1->get_file();

        $cbrecord = array(

            'contextid' => $cbfile->get_contextid(),

            'component' => $cbfile->get_component(),

            'filearea'  => $cbfile->get_filearea(),

            'itemid'    => $cbfile->get_itemid(),

            'filepath'  => $cbfile->get_filepath(),

            'filename'  => $cbfile->get_filename(),

        );

        $fs = get_file_storage();

        $ref = $fs->pack_reference($cbrecord);

        $aliasrecord = new stdClass();

        $aliasrecord->contextid = $context->id;

        $aliasrecord->component = 'core';

        $aliasrecord->filearea = 'phpunit';

        $aliasrecord->filepath = '/foo/';

        $aliasrecord->filename = 'one.txt';

        $aliasrecord->itemid = 0;

        $repos = \repository::get_instances(['type' => 'contentbank']);

        $cbrepo = reset($repos);

        $this->assertInstanceOf('repository', $cbrepo);

        $alias = $fs->create_file_from_reference($aliasrecord, $cbrepo->id, $ref);

        // Check content now has one reference (the previous alias).

        $contentuses1 = $content1->get_uses();

        $this->assertCount(1, $contentuses1);

        $reffile = reset($contentuses1);

        $this->assertEquals($alias, $reffile);

        // Check a different content hasn't any reference.

        $content2 = array_shift($contents);

        $this->assertCount(0, $content2->get_uses());

    }

}