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/>.

/**

 * Unit tests for assignfeedback_editpdf.

 *

 * @package    assignfeedback_editpdf

 * @copyright  2018 Adrian Greeve <adrian@moodle.com>

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

 */

namespace assignfeedback_editpdf\privacy;

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

global $CFG;

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

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

use assignfeedback_editpdf\page_editor;

use mod_assign\privacy\assign_plugin_request_data;

/**

 * Unit tests for mod/assign/feedback/editpdf/classes/privacy/

 *

 * @copyright  2018 Adrian Greeve <adrian@moodle.com>

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

 */

class provider_test extends \mod_assign\privacy\provider_test {

    public function setUp(): void {

        // Skip this test if ghostscript is not supported.

        $result = \assignfeedback_editpdf\pdf::test_gs_path(false);

        if ($result->status !== \assignfeedback_editpdf\pdf::GSPATH_OK) {

            $this->markTestSkipped('Ghostscript not setup');

            return;

        }

        parent::setUp();

    }

    /**

     * Convenience function for creating feedback data.

     *

     * @param  object    $assign         assign object

     * @param  \stdClass $student        user object

     * @param  \stdClass $teacher        user object

     * @return array   Feedback plugin object and the grade object.

     */

    protected function create_feedback($assign, $student, $teacher) {

        global $CFG;

        // Create a file submission with the test pdf.

        $submission = $assign->get_user_submission($student->id, true);

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

        $fs = get_file_storage();

        $pdfsubmission = (object) array(

            'contextid' => $assign->get_context()->id,

            'component' => 'assignsubmission_file',

            'filearea' => ASSIGNSUBMISSION_FILE_FILEAREA,

            'itemid' => $submission->id,

            'filepath' => '/',

            'filename' => 'submission.pdf'

        );

        $sourcefile = $CFG->dirroot.'/mod/assign/feedback/editpdf/tests/fixtures/submission.pdf';

        $fi = $fs->create_file_from_pathname($pdfsubmission, $sourcefile);

        $data = new \stdClass();

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

        $plugin->save($submission, $data);

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

        $plugin = $assign->get_feedback_plugin_by_type('editpdf');

        $grade = $assign->get_user_grade($student->id, true);

        $comment = new \assignfeedback_editpdf\comment();

        $comment->rawtext = 'Comment text';

        $comment->width = 100;

        $comment->x = 100;

        $comment->y = 100;

        $comment->colour = 'red';

        page_editor::set_comments($grade->id, 0, [$comment]);

        $annotation = new \assignfeedback_editpdf\annotation();

        $annotation->path = '';

        $annotation->x = 100;

        $annotation->y = 100;

        $annotation->endx = 200;

        $annotation->endy = 200;

        $annotation->type = 'line';

        $annotation->colour = 'red';

        page_editor::set_annotations($grade->id, 0, [$annotation]);

        $comments = page_editor::get_comments($grade->id, 0, true);

        $annotations = page_editor::get_annotations($grade->id, 0, false);

        page_editor::release_drafts($grade->id);

        $storedfile = \assignfeedback_editpdf\document_services::generate_feedback_document($assign->get_instance()->id, $student->id,

                $grade->attemptnumber);

        return [$plugin, $grade, $storedfile];

    }

    /**

     * Quick test to make sure that get_metadata returns something.

     */

    public function test_get_metadata(): void {

        $collection = new \core_privacy\local\metadata\collection('assignfeedback_editpdf');

        $collection = \assignfeedback_editpdf\privacy\provider::get_metadata($collection);

        $this->assertNotEmpty($collection);

    }

    /**

     * Test that feedback comments are exported for a user.

     */

    public function test_export_feedback_user_data(): void {

        $this->resetAfterTest();

        // Create course, assignment, submission, and then a feedback comment.

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

        // Student.

        $user1 = $this->getDataGenerator()->create_user();

        // Teacher.

        $user2 = $this->getDataGenerator()->create_user();

        $this->getDataGenerator()->enrol_user($user1->id, $course->id, 'student');

        $this->getDataGenerator()->enrol_user($user2->id, $course->id, 'editingteacher');

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

                'assignsubmission_file_enabled' => 1,

                'assignsubmission_file_maxfiles' => 1,

                'assignfeedback_editpdf_enabled' => 1,

                'assignsubmission_file_maxsizebytes' => 1000000]);

        $context = $assign->get_context();

        list($plugin, $grade, $storedfile) = $this->create_feedback($assign, $user1, $user2);

        // Check that we have data.

        $this->assertFalse($plugin->is_empty($grade));

        $writer = \core_privacy\local\request\writer::with_context($context);

        $this->assertFalse($writer->has_any_data());

        // The student should be able to see the teachers feedback.

        $exportdata = new \mod_assign\privacy\assign_plugin_request_data($context, $assign, $grade, [], $user1);

        \assignfeedback_editpdf\privacy\provider::export_feedback_user_data($exportdata);

        // print_object($writer->get_files([get_string('privacy:path', 'assignfeedback_editpdf')]));

        // print_object($writer->get_files(['PDF feedback', $storedfile->get_filename()]));

        $pdffile = $writer->get_files([get_string('privacy:path', 'assignfeedback_editpdf')])[$storedfile->get_filename()];

        // The writer should have returned a stored file.

        $this->assertInstanceOf('stored_file', $pdffile);

    }

    /**

     * Test that all feedback is deleted for a context.

     */

    public function test_delete_feedback_for_context(): void {

        $this->resetAfterTest();

        // Create course, assignment, submission, and then a feedback comment.

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

        // Students.

        $user1 = $this->getDataGenerator()->create_user();

        $user2 = $this->getDataGenerator()->create_user();

        // Teacher.

        $user3 = $this->getDataGenerator()->create_user();

        $this->getDataGenerator()->enrol_user($user1->id, $course->id, 'student');

        $this->getDataGenerator()->enrol_user($user2->id, $course->id, 'student');

        $this->getDataGenerator()->enrol_user($user3->id, $course->id, 'editingteacher');

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

                'assignsubmission_file_enabled' => 1,

                'assignsubmission_file_maxfiles' => 1,

                'assignfeedback_editpdf_enabled' => 1,

                'assignsubmission_file_maxsizebytes' => 1000000]);

        $context = $assign->get_context();

        list($plugin1, $grade1, $storedfile1) = $this->create_feedback($assign, $user1, $user3);

        list($plugin2, $grade2, $storedfile2) = $this->create_feedback($assign, $user2, $user3);

        // Check that we have data.

        $this->assertFalse($plugin1->is_empty($grade1));

        $this->assertFalse($plugin2->is_empty($grade2));

        $requestdata = new assign_plugin_request_data($context, $assign);

        \assignfeedback_editpdf\privacy\provider::delete_feedback_for_context($requestdata);

        // Check that we now have no data.

        $this->assertTrue($plugin1->is_empty($grade1));

        $this->assertTrue($plugin2->is_empty($grade2));

    }

    /**

     * Test that a grade item is deleted for a user.

     */

    public function test_delete_feedback_for_grade(): void {

        $this->resetAfterTest();

        // Create course, assignment, submission, and then a feedback comment.

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

        // Students.

        $user1 = $this->getDataGenerator()->create_user();

        $user2 = $this->getDataGenerator()->create_user();

        // Teacher.

        $user3 = $this->getDataGenerator()->create_user();

        $this->getDataGenerator()->enrol_user($user1->id, $course->id, 'student');

        $this->getDataGenerator()->enrol_user($user2->id, $course->id, 'student');

        $this->getDataGenerator()->enrol_user($user3->id, $course->id, 'editingteacher');

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

                'assignsubmission_file_enabled' => 1,

                'assignsubmission_file_maxfiles' => 1,

                'assignfeedback_editpdf_enabled' => 1,

                'assignsubmission_file_maxsizebytes' => 1000000]);

        $context = $assign->get_context();

        list($plugin1, $grade1, $storedfile1) = $this->create_feedback($assign, $user1, $user3);

        list($plugin2, $grade2, $storedfile2) = $this->create_feedback($assign, $user2, $user3);

        // Check that we have data.

        $this->assertFalse($plugin1->is_empty($grade1));

        $this->assertFalse($plugin2->is_empty($grade2));

        $requestdata = new assign_plugin_request_data($context, $assign, $grade1, [], $user1);

        \assignfeedback_editpdf\privacy\provider::delete_feedback_for_grade($requestdata);

        // Check that we now have no data for user 1.

        $this->assertTrue($plugin1->is_empty($grade1));

        // Check that user 2 data is still there.

        $this->assertFalse($plugin2->is_empty($grade2));

    }

    /**

     * Test that a grade item is deleted for a user.

     */

    public function test_delete_feedback_for_grades(): void {

        global $DB;

        $this->resetAfterTest();

        // Create course, assignment, submission, and then a feedback comment.

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

        // Students.

        $user1 = $this->getDataGenerator()->create_user();

        $user2 = $this->getDataGenerator()->create_user();

        $user3 = $this->getDataGenerator()->create_user();

        $user4 = $this->getDataGenerator()->create_user();

        // Teacher.

        $user5 = $this->getDataGenerator()->create_user();

        $this->getDataGenerator()->enrol_user($user1->id, $course->id, 'student');

        $this->getDataGenerator()->enrol_user($user2->id, $course->id, 'student');

        $this->getDataGenerator()->enrol_user($user3->id, $course->id, 'student');

        $this->getDataGenerator()->enrol_user($user4->id, $course->id, 'student');

        $this->getDataGenerator()->enrol_user($user5->id, $course->id, 'editingteacher');

        $assign1 = $this->create_instance(['course' => $course,

                'assignsubmission_file_enabled' => 1,

                'assignsubmission_file_maxfiles' => 1,

                'assignfeedback_editpdf_enabled' => 1,

                'assignsubmission_file_maxsizebytes' => 1000000]);

        $assign2 = $this->create_instance(['course' => $course,

                'assignsubmission_file_enabled' => 1,

                'assignsubmission_file_maxfiles' => 1,

                'assignfeedback_editpdf_enabled' => 1,

                'assignsubmission_file_maxsizebytes' => 1000000]);

        $context = $assign1->get_context();

        list($plugin1, $grade1, $storedfile1) = $this->create_feedback($assign1, $user1, $user5);

        list($plugin2, $grade2, $storedfile2) = $this->create_feedback($assign1, $user2, $user5);

        list($plugin3, $grade3, $storedfile3) = $this->create_feedback($assign1, $user3, $user5);

        list($plugin4, $grade4, $storedfile4) = $this->create_feedback($assign2, $user3, $user5);

        list($plugin5, $grade5, $storedfile5) = $this->create_feedback($assign2, $user4, $user5);

        // Check that we have data.

        $this->assertFalse($plugin1->is_empty($grade1));

        $this->assertFalse($plugin2->is_empty($grade2));

        $this->assertFalse($plugin3->is_empty($grade3));

        $this->assertFalse($plugin4->is_empty($grade4));

        $this->assertFalse($plugin5->is_empty($grade5));

        // Check that there are also files generated.

        $files = $DB->get_records('files', ['component' => 'assignfeedback_editpdf', 'filearea' => 'download']);

        $this->assertCount(10, $files);

        $deletedata = new assign_plugin_request_data($context, $assign1);

        $deletedata->set_userids([$user1->id, $user3->id]);

        $deletedata->populate_submissions_and_grades();

        \assignfeedback_editpdf\privacy\provider::delete_feedback_for_grades($deletedata);

        // Check that we now have no data for user 1.

        $this->assertTrue($plugin1->is_empty($grade1));

        // Check that user 2 data is still there.

        $this->assertFalse($plugin2->is_empty($grade2));

        // User 3 in assignment 1 should be gone.

        $this->assertTrue($plugin3->is_empty($grade3));

        // User 3 in assignment 2 should still be here.

        $this->assertFalse($plugin4->is_empty($grade4));

        // User 4 in assignment 2 should also still be here.

        $this->assertFalse($plugin5->is_empty($grade5));

        // Check the files as well.

        $files = $DB->get_records('files', ['component' => 'assignfeedback_editpdf', 'filearea' => 'download']);

        // We should now only have six records here.

        $this->assertCount(6, $files);

    }

}