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/>.

/**

 * Tests for mod/assign/submission/file/locallib.php

 *

 * @package   assignsubmission_file

 * @copyright 2016 Cameron Ball

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

 */

namespace assignsubmission_file;

use mod_assign_test_generator;

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

global $CFG;

require_once($CFG->dirroot . '/mod/assign/tests/generator.php');

/**

 * Unit tests for mod/assign/submission/file/locallib.php

 *

 * @copyright  2016 Cameron Ball

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

 */

class locallib_test extends \advanced_testcase {

    // Use the generator helper.

    use mod_assign_test_generator;

    /**

     * Test submission_is_empty

     *

     * @dataProvider submission_is_empty_testcases

     * @param string $data The file submission data

     * @param bool $expected The expected return value

     */

    public function test_submission_is_empty($data, $expected) {

        $this->resetAfterTest();

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

        $student = $this->getDataGenerator()->create_and_enrol($course, 'student');

        $assign = $this->create_instance($course, [

                'assignsubmission_file_enabled' => 1,

                'assignsubmission_file_maxfiles' => 12,

                'assignsubmission_file_maxsizebytes' => 10,

            ]);

        $this->setUser($student->id);

        $itemid = file_get_unused_draft_itemid();

        $submission = (object)['files_filemanager' => $itemid];

        $plugin = $assign->get_submission_plugin_by_type('file');

        if ($data) {

            $data += ['contextid' => \context_user::instance($student->id)->id, 'itemid' => $itemid];

            $fs = get_file_storage();

            $fs->create_file_from_string((object)$data, 'Content of ' . $data['filename']);

        }

        $result = $plugin->submission_is_empty($submission);

        $this->assertTrue($result === $expected);

    }

    /**

     * Test that an empty directory is is not detected as a valid submission by submission_is_empty.

     */

    public function test_submission_is_empty_directory_only() {

        $this->resetAfterTest();

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

        $student = $this->getDataGenerator()->create_and_enrol($course, 'student');

        $assign = $this->create_instance($course, [

                'assignsubmission_file_enabled' => 1,

                'assignsubmission_file_maxfiles' => 12,

                'assignsubmission_file_maxsizebytes' => 10,

            ]);

        $this->setUser($student->id);

        $itemid = file_get_unused_draft_itemid();

        $submission = (object)['files_filemanager' => $itemid];

        $plugin = $assign->get_submission_plugin_by_type('file');

        $fs = get_file_storage();

        $fs->create_directory(

                \context_user::instance($student->id)->id,

                'user',

                'draft',

                $itemid,

                '/subdirectory/'

        );

        $this->assertTrue($plugin->submission_is_empty($submission));

    }

    /**

     * Test new_submission_empty

     *

     * @dataProvider submission_is_empty_testcases

     * @param string $data The file submission data

     * @param bool $expected The expected return value

     */

    public function test_new_submission_empty($data, $expected) {

        $this->resetAfterTest();

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

        $student = $this->getDataGenerator()->create_and_enrol($course, 'student');

        $assign = $this->create_instance($course, [

                'assignsubmission_file_enabled' => 1,

                'assignsubmission_file_maxfiles' => 12,

                'assignsubmission_file_maxsizebytes' => 10,

            ]);

        $this->setUser($student);

        $itemid = file_get_unused_draft_itemid();

        $submission = (object) ['files_filemanager' => $itemid];

        if ($data) {

            $data += ['contextid' => \context_user::instance($student->id)->id, 'itemid' => $itemid];

            $fs = get_file_storage();

            $fs->create_file_from_string((object)$data, 'Content of ' . $data['filename']);

        }

        $result = $assign->new_submission_empty($submission);

        $this->assertTrue($result === $expected);

    }

    /**

     * Test that an empty directory is is not detected as a valid submission by new_submission_is_empty.

     */

    public function test_new_submission_empty_directory_only() {

        $this->resetAfterTest();

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

        $student = $this->getDataGenerator()->create_and_enrol($course, 'student');

        $assign = $this->create_instance($course, [

                'assignsubmission_file_enabled' => 1,

                'assignsubmission_file_maxfiles' => 12,

                'assignsubmission_file_maxsizebytes' => 10,

            ]);

        $this->setUser($student->id);

        $itemid = file_get_unused_draft_itemid();

        $submission = (object)['files_filemanager' => $itemid];

        $plugin = $assign->get_submission_plugin_by_type('file');

        $fs = get_file_storage();

        $fs->create_directory(

                \context_user::instance($student->id)->id,

                'user',

                'draft',

                $itemid,

                '/subdirectory/'

        );

        $this->assertTrue($assign->new_submission_empty($submission));

    }

    /**

     * Dataprovider for the test_submission_is_empty testcase

     *

     * @return array of testcases

     */

    public function submission_is_empty_testcases() {

        return [

            'With file' => [

                [

                    'component' => 'user',

                    'filearea' => 'draft',

                    'filepath' => '/',

                    'filename' => 'not_a_virus.exe'

                ],

                false

            ],

            'With file in directory' => [

                [

                    'component' => 'user',

                    'filearea' => 'draft',

                    'filepath' => '/subdir/',

                    'filename' => 'not_a_virus.exe'

                ],

                false

            ],

            'Without file' => [null, true]

        ];

    }

}