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227 lines
11 KiB
227 lines
11 KiB
2 years ago
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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Unit tests for grade/report/lib.php.
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*
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* @package core_grades
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* @category phpunit
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* @author Andrew Davis
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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*/
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defined('MOODLE_INTERNAL') || die();
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global $CFG;
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require_once($CFG->dirroot.'/grade/lib.php');
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require_once($CFG->dirroot.'/grade/report/lib.php');
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/**
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* A test class used to test grade_report, the abstract grade report parent class
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*/
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class grade_report_test extends grade_report {
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public function __construct($courseid, $gpr, $context, $user) {
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parent::__construct($courseid, $gpr, $context);
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$this->user = $user;
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}
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/**
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* A wrapper around blank_hidden_total_and_adjust_bounds() to allow test code to call it directly
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*/
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public function blank_hidden_total_and_adjust_bounds($courseid, $courseitem, $finalgrade) {
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return parent::blank_hidden_total_and_adjust_bounds($courseid, $courseitem, $finalgrade);
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}
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/**
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* Implementation of the abstract method process_data()
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*/
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public function process_data($data) {
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}
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/**
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* Implementation of the abstract method process_action()
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*/
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public function process_action($target, $action) {
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}
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}
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/**
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* Tests grade_report, the parent class for all grade reports.
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*/
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class core_grade_reportlib_testcase extends advanced_testcase {
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/**
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* Tests grade_report::blank_hidden_total_and_adjust_bounds()
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*/
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public function test_blank_hidden_total_and_adjust_bounds() {
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global $DB;
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$this->resetAfterTest(true);
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$student = $this->getDataGenerator()->create_user();
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$this->setUser($student);
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// Create a course and two activities.
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// One activity will be hidden.
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$course = $this->getDataGenerator()->create_course();
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$coursegradeitem = grade_item::fetch_course_item($course->id);
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$coursecontext = context_course::instance($course->id);
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$data = $this->getDataGenerator()->create_module('data', array('assessed' => 1, 'scale' => 100, 'course' => $course->id));
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$datacm = get_coursemodule_from_id('data', $data->cmid);
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$forum = $this->getDataGenerator()->create_module('forum', array('assessed' => 1, 'scale' => 100, 'course' => $course->id));
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$forumcm = get_coursemodule_from_id('forum', $forum->cmid);
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// Insert student grades for the two activities.
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$gi = grade_item::fetch(array('itemtype' => 'mod', 'itemmodule' => 'data', 'iteminstance' => $data->id, 'courseid' => $course->id));
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$datagrade = 50;
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$grade_grade = new grade_grade();
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$grade_grade->itemid = $gi->id;
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$grade_grade->userid = $student->id;
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$grade_grade->rawgrade = $datagrade;
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$grade_grade->finalgrade = $datagrade;
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$grade_grade->rawgrademax = 100;
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$grade_grade->rawgrademin = 0;
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$grade_grade->timecreated = time();
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$grade_grade->timemodified = time();
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$grade_grade->insert();
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$gi = grade_item::fetch(array('itemtype' => 'mod', 'itemmodule' => 'forum', 'iteminstance' => $forum->id, 'courseid' => $course->id));
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$forumgrade = 70;
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$grade_grade = new grade_grade();
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$grade_grade->itemid = $gi->id;
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$grade_grade->userid = $student->id;
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$grade_grade->rawgrade = $forumgrade;
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$grade_grade->finalgrade = $forumgrade;
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$grade_grade->rawgrademax = 100;
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$grade_grade->rawgrademin = 0;
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$grade_grade->timecreated = time();
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$grade_grade->timemodified = time();
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$grade_grade->insert();
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// Hide the database activity.
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set_coursemodule_visible($datacm->id, 0);
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$gpr = new grade_plugin_return(array('type' => 'report', 'courseid' => $course->id));
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$report = new grade_report_test($course->id, $gpr, $coursecontext, $student);
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// Should return the supplied student total grade regardless of hiding.
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$report->showtotalsifcontainhidden = array($course->id => GRADE_REPORT_SHOW_REAL_TOTAL_IF_CONTAINS_HIDDEN);
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$result = $report->blank_hidden_total_and_adjust_bounds($course->id, $coursegradeitem, $datagrade + $forumgrade);
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$this->assertEquals(array('grade' => $datagrade + $forumgrade,
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'grademax' => $coursegradeitem->grademax,
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'grademin' => $coursegradeitem->grademin,
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'aggregationstatus' => 'unknown',
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'aggregationweight' => null), $result);
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// Should blank the student total as course grade depends on a hidden item.
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$report->showtotalsifcontainhidden = array($course->id => GRADE_REPORT_HIDE_TOTAL_IF_CONTAINS_HIDDEN);
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$result = $report->blank_hidden_total_and_adjust_bounds($course->id, $coursegradeitem, $datagrade + $forumgrade);
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$this->assertEquals(array('grade' => null,
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'grademax' => $coursegradeitem->grademax,
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'grademin' => $coursegradeitem->grademin,
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'aggregationstatus' => 'unknown',
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'aggregationweight' => null), $result);
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// Should return the course total minus the hidden database activity grade.
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$report->showtotalsifcontainhidden = array($course->id => GRADE_REPORT_SHOW_TOTAL_IF_CONTAINS_HIDDEN);
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$result = $report->blank_hidden_total_and_adjust_bounds($course->id, $coursegradeitem, $datagrade + $forumgrade);
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$this->assertEquals(array('grade' => floatval($forumgrade),
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'grademax' => $coursegradeitem->grademax,
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'grademin' => $coursegradeitem->grademin,
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'aggregationstatus' => 'unknown',
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'aggregationweight' => null), $result);
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// Note: we cannot simply hide modules and call $report->blank_hidden_total() again.
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// It stores grades in a static variable so $report->blank_hidden_total() will return incorrect totals
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// In practice this isn't a problem. Grade visibility isn't altered mid-request outside of the unit tests.
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// Add a second course to test:
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// 1) How a course with no visible activities behaves.
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// 2) That $report->blank_hidden_total() correctly moves on to the new course.
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$course = $this->getDataGenerator()->create_course();
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$coursegradeitem = grade_item::fetch_course_item($course->id);
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$coursecontext = context_course::instance($course->id);
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$data = $this->getDataGenerator()->create_module('data', array('assessed' => 1, 'scale' => 100, 'course' => $course->id));
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$datacm = get_coursemodule_from_id('data', $data->cmid);
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$forum = $this->getDataGenerator()->create_module('forum', array('assessed' => 1, 'scale' => 100, 'course' => $course->id));
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$forumcm = get_coursemodule_from_id('forum', $forum->cmid);
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$gi = grade_item::fetch(array('itemtype' => 'mod', 'itemmodule' => 'data', 'iteminstance' => $data->id, 'courseid' => $course->id));
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$datagrade = 50;
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$grade_grade = new grade_grade();
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$grade_grade->itemid = $gi->id;
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$grade_grade->userid = $student->id;
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$grade_grade->rawgrade = $datagrade;
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$grade_grade->finalgrade = $datagrade;
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$grade_grade->rawgrademax = 100;
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$grade_grade->rawgrademin = 0;
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$grade_grade->timecreated = time();
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$grade_grade->timemodified = time();
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$grade_grade->insert();
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$gi = grade_item::fetch(array('itemtype' => 'mod', 'itemmodule' => 'forum', 'iteminstance' => $forum->id, 'courseid' => $course->id));
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$forumgrade = 70;
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$grade_grade = new grade_grade();
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$grade_grade->itemid = $gi->id;
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$grade_grade->userid = $student->id;
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$grade_grade->rawgrade = $forumgrade;
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$grade_grade->finalgrade = $forumgrade;
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$grade_grade->rawgrademax = 100;
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$grade_grade->rawgrademin = 0;
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$grade_grade->timecreated = time();
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$grade_grade->timemodified = time();
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$grade_grade->insert();
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// Hide both activities.
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set_coursemodule_visible($datacm->id, 0);
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set_coursemodule_visible($forumcm->id, 0);
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$gpr = new grade_plugin_return(array('type' => 'report', 'courseid' => $course->id));
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$report = new grade_report_test($course->id, $gpr, $coursecontext, $student);
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// Should return the supplied student total grade regardless of hiding.
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$report->showtotalsifcontainhidden = array($course->id => GRADE_REPORT_SHOW_REAL_TOTAL_IF_CONTAINS_HIDDEN);
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$result = $report->blank_hidden_total_and_adjust_bounds($course->id, $coursegradeitem, $datagrade + $forumgrade);
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$this->assertEquals(array('grade' => $datagrade + $forumgrade,
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'grademax' => $coursegradeitem->grademax,
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'grademin' => $coursegradeitem->grademin,
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'aggregationstatus' => 'unknown',
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'aggregationweight' => null), $result);
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// Should blank the student total as course grade depends on a hidden item.
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$report->showtotalsifcontainhidden = array($course->id => GRADE_REPORT_HIDE_TOTAL_IF_CONTAINS_HIDDEN);
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$result = $report->blank_hidden_total_and_adjust_bounds($course->id, $coursegradeitem, $datagrade + $forumgrade);
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$this->assertEquals(array('grade' => null,
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'grademax' => $coursegradeitem->grademax,
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'grademin' => $coursegradeitem->grademin,
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'aggregationstatus' => 'unknown',
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'aggregationweight' => null), $result);
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// Should return the course total minus the hidden activity grades.
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// They are both hidden so should return null.
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$report->showtotalsifcontainhidden = array($course->id => GRADE_REPORT_SHOW_TOTAL_IF_CONTAINS_HIDDEN);
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$result = $report->blank_hidden_total_and_adjust_bounds($course->id, $coursegradeitem, $datagrade + $forumgrade);
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$this->assertEquals(array('grade' => null,
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'grademax' => $coursegradeitem->grademax,
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'grademin' => $coursegradeitem->grademin,
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'aggregationstatus' => 'unknown',
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'aggregationweight' => null), $result);
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}
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}
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