Sindbad~EG File Manager

<?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/>.

/**
 * Base class for unit tests for mod_assign.
 *
 * @package    mod_assign
 * @category   phpunit
 * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
namespace theme_snap;
defined('MOODLE_INTERNAL') || die();

use theme_snap\local;
use theme_snap\activity;

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

/**
 * Unit tests for theme snap that rely on mod/assign present in course.
 *
 * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class assign_test extends \mod_assign\base_test {

    public function test_assign_reopened_and_resubmitted() {
        $this->setUser($this->editingteachers[0]);
        $this->create_instance();
        $assign = $this->create_instance(array('duedate' => time(),
                                               'attemptreopenmethod' => ASSIGN_ATTEMPT_REOPEN_METHOD_MANUAL,
                                               'maxattempts' => 3,
                                               'submissiondrafts' => 1,
                                               'assignsubmission_onlinetext_enabled' => 1, ));

        // Add a submission.
        $this->setUser($this->students[0]);
        $submission = $assign->get_user_submission($this->students[0]->id, true);
        $data = new \stdClass();
        $data->onlinetext_editor = array('itemid' => file_get_unused_draft_itemid(),
                                         'text' => 'Submission text',
                                         'format' => FORMAT_HTML, );
        $plugin = $assign->get_submission_plugin_by_type('onlinetext');
        $plugin->save($submission, $data);

        // And now submit it for marking.
        $submission->status = ASSIGN_SUBMISSION_STATUS_SUBMITTED;
        $assign->testable_update_submission($submission, $this->students[0]->id, true, false);

        // Mark the submission.
        $this->setUser($this->teachers[0]);
        $data = new \stdClass();
        $data->grade = '50.0';
        $assign->testable_apply_grade_to_user($data, $this->students[0]->id, 0);
        // TODO remove this next line when the above is fixed  to stop triggering debug messages.
        $this->resetDebugging();

        // This is required so that the submissions timemodified > the grade timemodified.
        $this->waitForSecond();

        // Edit the submission again.
        $this->setUser($this->students[0]);
        $submission = $assign->get_user_submission($this->students[0]->id, true);
        $assign->testable_update_submission($submission, $this->students[0]->id, true, false);

        // This is required so that the submissions timemodified > the grade timemodified.
        $this->waitForSecond();

        // Allow the student another attempt.
        $this->teachers[0]->ignoresesskey = true;
        $this->setUser($this->teachers[0]);
        $assign->testable_process_add_attempt($this->students[0]->id);

        // Add another submission.
        $this->setUser($this->students[0]);
        $submission = $assign->get_user_submission($this->students[0]->id, true);
        $data = new \stdClass();
        $data->onlinetext_editor = array('itemid' => file_get_unused_draft_itemid(),
                                         'text' => 'Submission text 2',
                                         'format' => FORMAT_HTML, );
        $plugin = $assign->get_submission_plugin_by_type('onlinetext');
        $plugin->save($submission, $data);

        // And now submit it for marking (again).
        $submission->status = ASSIGN_SUBMISSION_STATUS_SUBMITTED;
        $assign->testable_update_submission($submission, $this->students[0]->id, true, false);

        $modinfo = get_fast_modinfo($this->course);
        $assigncm = $modinfo->instances['assign'][$assign->get_instance()->id];
        $expnumsubmissions = 1;
        $expnumrequiregrading = 1;

        $this->setUser($this->editingteachers[0]);
        $actual = activity::assign_meta($assigncm);
        $this->assertSame($actual->numsubmissions, $expnumsubmissions);
        $this->assertSame($actual->numrequiregrading, $expnumrequiregrading);
        $this->assertTrue($actual->isteacher);

        $actual = activity::assign_meta($assigncm);
        $this->assertSame($actual->numsubmissions, $expnumsubmissions);
        $this->assertSame($actual->numrequiregrading, $expnumrequiregrading);
        $this->assertTrue($actual->isteacher);

        $this->setUser($this->teachers[0]);
        $actual = activity::assign_meta($assigncm);
        $this->assertSame($actual->numsubmissions, $expnumsubmissions);
        $this->assertSame($actual->numrequiregrading, $expnumrequiregrading);
        $this->assertTrue($actual->isteacher);

        $this->setUser($this->students[0]);
        $actual = activity::assign_meta($assigncm);
        $this->assertFalse($actual->isteacher);
    }

    public function test_assign_overdue() {
        global $PAGE, $CFG;

        $this->resetAfterTest();

        // Create one month overdue assignment.
        $this->setUser($this->teachers[0]);
        $assign = $this->create_instance([
            'duedate' => time() - (4 * DAYSECS),
            'assignsubmission_onlinetext_enabled' => 1,
            'name' => 'Overdue Assignment Test',
        ]);

        $this->setUser($this->students[0]);
        $modinfo = get_fast_modinfo($this->course);
        $assigncm = $modinfo->instances['assign'][$assign->get_instance()->id];
        $meta = activity::assign_meta($assigncm);
        $this->assertTrue($meta->overdue);

        // Make sure a submission record does not exist.
        $submission = activity::get_submission_row($this->course->id, $assigncm, 'submission', 'assignment');
        $this->assertEmpty($submission);

        // At one time there was an issue where the overdue status would flip after viewing the module.
        // Make sure this isn't happening by viewing the assignment.
        // Code taken from mod/assign/tests/events_test.php test_submission_status_viewed.
        $PAGE->set_url('/a_url');
        // View the assignment.
        $assign->view();

        // Viewing an assignment creates a submission record with a status of new.
        // Make sure a submission record now exists with a status of new.
        $submission = activity::get_submission_row($this->course->id, $assigncm, 'submission', 'assignment');
        $this->assertNotEmpty($submission);
        $this->assertEquals(ASSIGN_SUBMISSION_STATUS_NEW, $submission->status);
        $meta = activity::assign_meta($assigncm);
        // Ensure that assignment is still classed as overdue.
        $this->assertTrue($meta->overdue);
    }

    private function create_one_ungraded_submission() {
        $this->setUser($this->editingteachers[0]);
        $assign = $this->create_instance([
            'assignsubmission_onlinetext_enabled' => 1,
            'duedate' => time() - WEEKSECS,
        ]);

        // Add a submission.
        $this->setUser($this->students[0]);
        $submission = $assign->get_user_submission($this->students[0]->id, true);
        $data = new \stdClass();
        $data->onlinetext_editor = array('itemid' => file_get_unused_draft_itemid(),
                                         'text' => 'Submission text',
                                         'format' => FORMAT_HTML, );
        $plugin = $assign->get_submission_plugin_by_type('onlinetext');
        $plugin->save($submission, $data);
        $submission->status = ASSIGN_SUBMISSION_STATUS_SUBMITTED;
        $assign->testable_update_submission($submission, $this->students[0]->id, true, false);
        return $assign;
    }

    public function test_assign_ungraded() {
        $sixmonthsago = time() - YEARSECS / 2;

        $actual = activity::assign_ungraded([], $sixmonthsago);
        $this->assertCount(0, $actual);

        $actual = activity::assign_ungraded([$this->course->id], $sixmonthsago);
        $this->assertCount(0, $actual);

        $this->create_one_ungraded_submission();

        $actual = activity::assign_ungraded([$this->course->id], $sixmonthsago);
        $this->assertCount(1, $actual);
    }

    public function test_events_graded() {
        $this->setUser($this->editingteachers[0]);
        $this->create_instance();
        $assign = $this->create_instance(array('duedate' => time(),
                                               'submissiondrafts' => 1,
                                               'assignsubmission_onlinetext_enabled' => 1, ));

        // Add a submission.
        $this->setUser($this->students[0]);
        $submission = $assign->get_user_submission($this->students[0]->id, true);
        $data = new \stdClass();
        $data->onlinetext_editor = array('itemid' => file_get_unused_draft_itemid(),
                                         'text' => 'Submission text',
                                         'format' => FORMAT_HTML, );
        $plugin = $assign->get_submission_plugin_by_type('onlinetext');
        $plugin->save($submission, $data);

        // And now submit it for marking.
        $submission->status = ASSIGN_SUBMISSION_STATUS_SUBMITTED;
        $assign->testable_update_submission($submission, $this->students[0]->id, true, false);

        // Mark the submission.
        $this->setUser($this->teachers[0]);
        $data = new \stdClass();
        $data->grade = '50.0';
        $assign->testable_apply_grade_to_user($data, $this->students[0]->id, 0);

        // TODO remove this next line when the above is fixed  to stop triggering debug messages.
        $this->resetDebugging();

        $this->setUser($this->students[0]);
        $actual = activity::events_graded();
        $this->assertCount(1, $actual);

        $this->setUser($this->students[1]);
        $actual = activity::events_graded();
        $this->assertCount(0, $actual);
    }

    public function test_all_ungraded() {

        $sixmonthsago = time() - YEARSECS / 2;
        $expected = 0;

        $this->setUser($this->teachers[0]);
        $actual = local::all_ungraded($this->teachers[0]->id, $sixmonthsago);
        $this->assertcount($expected, $actual);

        $this->setUser($this->teachers[1]);
        $actual = local::all_ungraded($this->teachers[1]->id, $sixmonthsago);
        $this->assertcount($expected, $actual);

        $this->setUser($this->editingteachers[0]);
        $actual = local::all_ungraded($this->editingteachers[0]->id, $sixmonthsago);
        $this->assertcount($expected, $actual);

        $this->create_one_ungraded_submission();
        $expected = 1;

        $this->setUser($this->teachers[0]);
        $actual = local::all_ungraded($this->teachers[0]->id, $sixmonthsago);
        $this->assertcount($expected, $actual);

        $this->setUser($this->teachers[1]);
        $actual = local::all_ungraded($this->teachers[1]->id, $sixmonthsago);
        $this->assertcount($expected, $actual);

        $this->setUser($this->editingteachers[0]);
        $actual = local::all_ungraded($this->editingteachers[0]->id, $sixmonthsago);
        $this->assertcount($expected, $actual);

        // Limit time to after the assignment is due.
        $afterduedate = time() - WEEKSECS;

        $this->setUser($this->teachers[0]);
        $actual = local::all_ungraded($this->teachers[0]->id, $afterduedate);
        $this->assertcount(0, $actual);

        $this->setUser($this->teachers[1]);
        $actual = local::all_ungraded($this->teachers[1]->id, $afterduedate);
        $this->assertcount(0, $actual);

        $this->setUser($this->editingteachers[0]);
        $actual = local::all_ungraded($this->editingteachers[0]->id, $afterduedate);
        $this->assertcount(0, $actual);
    }

    public function test_courseinfo_empty_no_courses() {
        $actual = local::courseinfo([]);
        $this->assertCount(0, $actual);
    }

    public function test_courseinfo_error_not_enrolled() {
        $actual = local::courseinfo([$this->course->id]);
        $this->assertCount(0, $actual);
    }

    /**
     * Test current user enrolled but suspended in this course.
     */
    public function test_courseinfo_suspended_user() {
        $this->create_extra_users();
        $this->setUser($this->extrasuspendedstudents[0]);
        $actual = local::courseinfo([$this->course->id]);
        $this->assertCount(0, $actual);
    }

    public function test_courseinfo_student() {
        $this->setUser($this->students[0]);
        $actual = local::courseinfo([$this->course->id]);
        $this->assertCount(1, $actual);
    }

    public function test_courseinfo_teacher() {
        $this->setUser($this->teachers[0]);
        $actual = local::courseinfo([$this->course->id]);
        $this->assertCount(1, $actual);
    }

    /**
     * Checks the user metadata for ungraded submission, numbers will change based on user role permissions.
     * @throws coding_exception
     * @throws dml_exception
     * @throws moodle_exception
     */
    public function test_assing_data_group_mode() {
        global $DB;
        $this->resetAfterTest(true);

        $this->course = $this->getDataGenerator()->create_course(['groupmode' => SEPARATEGROUPS]);
        $groupdata = new \stdClass();
        $groupdata->courseid = $this->course->id;
        $groupdata->name = 'group1';
        $group1id = groups_create_group($groupdata);
        $groupdata->name = 'group2';
        $group2id = groups_create_group($groupdata);

        for ($i = 0; $i < 7; $i++) {
            $student = $this->getDataGenerator()->create_user();
            $this->getDataGenerator()->enrol_user($student->id, $this->course->id, 'student');
            groups_add_member($i < 5 ? $group1id : $group2id, $student);
            $students[] = $student;
        }
        for ($i = 0; $i < 2; $i++) {
            $teacher = $this->getDataGenerator()->create_user();
            $this->getDataGenerator()->enrol_user($teacher->id, $this->course->id, 'editingteacher');
            groups_add_member($group1id, $teacher);
            $teachers[] = $teacher;
        }

        $this->setUser($teachers[0]);
        $assign = $this->create_instance(['assignsubmission_onlinetext_enabled' => 1, 'groupmode' => SEPARATEGROUPS]);

        $data = new \stdClass();
        $data->onlinetext_editor = array('itemid' => file_get_unused_draft_itemid(),
            'text' => 'Submission text',
            'format' => FORMAT_HTML, );
        $this->create_user_submission($students[0], $assign, $data);

        $this->setUser($teachers[0]);
        $modinfo = get_fast_modinfo($this->course);
        $assigncm = $modinfo->instances['assign'][$assign->get_instance()->id];
        $meta = activity::assign_meta($assigncm);
        $this->assertEquals(1, $meta->numrequiregrading);

        $this->create_user_submission($students[5], $assign, $data);
        $this->create_user_submission($students[6], $assign, $data);

        $this->setUser($teachers[0]);
        $meta = activity::assign_meta($assigncm);
        $this->assertEquals(3, $meta->numrequiregrading);

        $this->setAdminUser();
        $teacherrole = $DB->get_record('role', array('shortname' => 'editingteacher'));
        $coursecontext = \context_course::instance($this->course->id);
        role_change_permission($teacherrole->id, $coursecontext, 'moodle/site:accessallgroups', CAP_PROHIBIT);

        // Changing permissions to prohibit will result on the editing teacher only seeing the submission of its group.
        $this->setUser($teachers[0]);
        $meta = activity::assign_meta($assigncm);
        $this->assertEquals(1, $meta->numrequiregrading);
    }

    /**
     * Creates a submission for the given user and sets its status to submitted
     * @param $user Object User
     * @param $assign Object Assign object
     * @param $data Object User submission data
     */

    public function create_user_submission($user, $assign, $data) {
        $this->setUser($user);
        $submission = $assign->get_user_submission($user->id, true);
        $plugin = $assign->get_submission_plugin_by_type('onlinetext');
        $plugin->save($submission, $data);
        $submission->status = ASSIGN_SUBMISSION_STATUS_SUBMITTED;
        $assign->testable_update_submission($submission, $user->id, true, false);
    }
}