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<?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/>.
/**
* @package core_grades
* @category phpunit
* @copyright nicolas@moodle.com
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once(__DIR__.'/fixtures/lib.php');
class core_grade_grade_testcase extends grade_base_testcase {
public function test_grade_grade() {
$this->sub_test_grade_grade_construct();
$this->sub_test_grade_grade_insert();
$this->sub_test_grade_grade_update();
$this->sub_test_grade_grade_fetch();
$this->sub_test_grade_grade_fetch_all();
$this->sub_test_grade_grade_load_grade_item();
$this->sub_test_grade_grade_standardise_score();
$this->sub_test_grade_grade_is_locked();
$this->sub_test_grade_grade_set_hidden();
$this->sub_test_grade_grade_is_hidden();
$this->sub_test_grade_grade_deleted();
}
protected function sub_test_grade_grade_construct() {
$params = new stdClass();
$params->itemid = $this->grade_items[0]->id;
$params->userid = 1;
$params->rawgrade = 88;
$params->rawgrademax = 110;
$params->rawgrademin = 18;
$grade_grade = new grade_grade($params, false);
$this->assertEquals($params->itemid, $grade_grade->itemid);
$this->assertEquals($params->rawgrade, $grade_grade->rawgrade);
}
protected function sub_test_grade_grade_insert() {
$grade_grade = new grade_grade();
$this->assertTrue(method_exists($grade_grade, 'insert'));
$grade_grade->itemid = $this->grade_items[0]->id;
$grade_grade->userid = 10;
$grade_grade->rawgrade = 88;
$grade_grade->rawgrademax = 110;
$grade_grade->rawgrademin = 18;
// Check the grade_item's needsupdate variable first.
$grade_grade->load_grade_item();
$this->assertEmpty($grade_grade->grade_item->needsupdate);
$grade_grade->insert();
$last_grade_grade = end($this->grade_grades);
$this->assertEquals($grade_grade->id, $last_grade_grade->id + 1);
// Timecreated will only be set if the grade was submitted by an activity module.
$this->assertTrue(empty($grade_grade->timecreated));
// Timemodified will only be set if the grade was submitted by an activity module.
$this->assertTrue(empty($grade_grade->timemodified));
// Keep our collection the same as is in the database.
$this->grade_grades[] = $grade_grade;
}
protected function sub_test_grade_grade_update() {
$grade_grade = new grade_grade($this->grade_grades[0], false);
$this->assertTrue(method_exists($grade_grade, 'update'));
}
protected function sub_test_grade_grade_fetch() {
$grade_grade = new grade_grade();
$this->assertTrue(method_exists($grade_grade, 'fetch'));
$grades = grade_grade::fetch(array('id'=>$this->grade_grades[0]->id));
$this->assertEquals($this->grade_grades[0]->id, $grades->id);
$this->assertEquals($this->grade_grades[0]->rawgrade, $grades->rawgrade);
}
protected function sub_test_grade_grade_fetch_all() {
$grade_grade = new grade_grade();
$this->assertTrue(method_exists($grade_grade, 'fetch_all'));
$grades = grade_grade::fetch_all(array());
$this->assertEquals(count($this->grade_grades), count($grades));
}
protected function sub_test_grade_grade_load_grade_item() {
$grade_grade = new grade_grade($this->grade_grades[0], false);
$this->assertTrue(method_exists($grade_grade, 'load_grade_item'));
$this->assertNull($grade_grade->grade_item);
$this->assertNotEmpty($grade_grade->itemid);
$this->assertNotNull($grade_grade->load_grade_item());
$this->assertNotNull($grade_grade->grade_item);
$this->assertEquals($this->grade_items[0]->id, $grade_grade->grade_item->id);
}
protected function sub_test_grade_grade_standardise_score() {
$this->assertEquals(4, round(grade_grade::standardise_score(6, 0, 7, 0, 5)));
$this->assertEquals(40, grade_grade::standardise_score(50, 30, 80, 0, 100));
}
/*
* Disabling this test: the set_locked() arguments have been modified, rendering these tests useless until they are re-written
protected function test_grade_grade_set_locked() {
$grade_item = new grade_item($this->grade_items[0]);
$grade = new grade_grade($grade_item->get_final(1));
$this->assertTrue(method_exists($grade, 'set_locked'));
$this->assertTrue(empty($grade_item->locked));
$this->assertTrue(empty($grade->locked));
$this->assertTrue($grade->set_locked(true));
$this->assertFalse(empty($grade->locked));
$this->assertTrue($grade->set_locked(false));
$this->assertTrue(empty($grade->locked));
$this->assertTrue($grade_item->set_locked(true, true));
$grade = new grade_grade($grade_item->get_final(1));
$this->assertFalse(empty($grade->locked));
$this->assertFalse($grade->set_locked(true, false));
$this->assertTrue($grade_item->set_locked(true, false));
$grade = new grade_grade($grade_item->get_final(1));
$this->assertTrue($grade->set_locked(true, false));
}
*/
protected function sub_test_grade_grade_is_locked() {
$grade = new grade_grade($this->grade_grades[0], false);
$this->assertTrue(method_exists($grade, 'is_locked'));
$this->assertFalse($grade->is_locked());
$grade->locked = time();
$this->assertTrue($grade->is_locked());
}
protected function sub_test_grade_grade_set_hidden() {
$grade = new grade_grade($this->grade_grades[0], false);
$grade_item = new grade_item($this->grade_items[0], false);
$this->assertTrue(method_exists($grade, 'set_hidden'));
$this->assertEquals(0, $grade_item->hidden);
$this->assertEquals(0, $grade->hidden);
$grade->set_hidden(0);
$this->assertEquals(0, $grade->hidden);
$grade->set_hidden(1);
$this->assertEquals(1, $grade->hidden);
$grade->set_hidden(0);
$this->assertEquals(0, $grade->hidden);
}
protected function sub_test_grade_grade_is_hidden() {
$grade = new grade_grade($this->grade_grades[0], false);
$this->assertTrue(method_exists($grade, 'is_hidden'));
$this->assertFalse($grade->is_hidden());
$grade->hidden = 1;
$this->assertTrue($grade->is_hidden());
$grade->hidden = time()-666;
$this->assertFalse($grade->is_hidden());
$grade->hidden = time()+666;
$this->assertTrue($grade->is_hidden());
}
public function test_flatten_dependencies() {
// First test a simple normal case.
$a = array(1 => array(2, 3), 2 => array(), 3 => array(4), 4 => array());
$b = array();
$expecteda = array(1 => array(2, 3, 4), 2 => array(), 3 => array(4), 4 => array());
$expectedb = array(1 => 1);
test_grade_grade_flatten_dependencies_array::test_flatten_dependencies_array($a, $b);
$this->assertSame($expecteda, $a);
$this->assertSame($expectedb, $b);
// Edge case - empty arrays.
$a = $b = $expecteda = $expectedb = array();
test_grade_grade_flatten_dependencies_array::test_flatten_dependencies_array($a, $b);
$this->assertSame($expecteda, $a);
$this->assertSame($expectedb, $b);
// Circular dependency.
$a = array(1 => array(2), 2 => array(3), 3 => array(1));
$b = array();
$expecteda = array(1 => array(1, 2, 3), 2 => array(1, 2, 3), 3 => array(1, 2, 3));
test_grade_grade_flatten_dependencies_array::test_flatten_dependencies_array($a, $b);
$this->assertSame($expecteda, $a);
// Note - we don't test the depth when we got circular dependencies - the main thing we wanted to test was that there was
// no ka-boom. The result would be hard to understand and doesn't matter.
// Circular dependency 2.
$a = array(1 => array(2), 2 => array(3), 3 => array(4), 4 => array(2, 1));
$b = array();
$expecteda = array(1 => array(1, 2, 3, 4), 2 => array(1, 2, 3, 4), 3 => array(1, 2, 3, 4), 4 => array(1, 2, 3, 4));
test_grade_grade_flatten_dependencies_array::test_flatten_dependencies_array($a, $b);
$this->assertSame($expecteda, $a);
}
public function test_grade_grade_min_max() {
global $CFG;
$initialminmaxtouse = $CFG->grade_minmaxtouse;
$this->setAdminUser();
$course = $this->getDataGenerator()->create_course();
$user = $this->getDataGenerator()->create_user();
$assignrecord = $this->getDataGenerator()->create_module('assign', array('course' => $course, 'grade' => 100));
$cm = get_coursemodule_from_instance('assign', $assignrecord->id);
$assigncontext = context_module::instance($cm->id);
$assign = new assign($assigncontext, $cm, $course);
// Fetch the assignment item.
$giparams = array('itemtype' => 'mod', 'itemmodule' => 'assign', 'iteminstance' => $assignrecord->id,
'courseid' => $course->id, 'itemnumber' => 0);
$gi = grade_item::fetch($giparams);
$this->assertEquals(0, $gi->grademin);
$this->assertEquals(100, $gi->grademax);
// Give a grade to the student.
$usergrade = $assign->get_user_grade($user->id, true);
$usergrade->grade = 10;
$assign->update_grade($usergrade);
// Check the grade stored in gradebook.
$gg = grade_grade::fetch(array('userid' => $user->id, 'itemid' => $gi->id));
$this->assertEquals(10, $gg->rawgrade);
$this->assertEquals(0, $gg->get_grade_min());
$this->assertEquals(100, $gg->get_grade_max());
// Change the min/max grade of the item.
$gi->grademax = 50;
$gi->grademin = 2;
$gi->update();
// Fetch the updated item.
$gi = grade_item::fetch($giparams);
// Now check the grade grade min/max with system setting.
$CFG->grade_minmaxtouse = GRADE_MIN_MAX_FROM_GRADE_ITEM;
grade_set_setting($course->id, 'minmaxtouse', null); // Ensure no course setting.
$gg = grade_grade::fetch(array('userid' => $user->id, 'itemid' => $gi->id));
$this->assertEquals(2, $gg->get_grade_min());
$this->assertEquals(50, $gg->get_grade_max());
// Now with other system setting.
$CFG->grade_minmaxtouse = GRADE_MIN_MAX_FROM_GRADE_GRADE;
grade_set_setting($course->id, 'minmaxtouse', null); // Ensure no course setting, and reset static cache.
$gg = grade_grade::fetch(array('userid' => $user->id, 'itemid' => $gi->id));
$this->assertEquals(0, $gg->get_grade_min());
$this->assertEquals(100, $gg->get_grade_max());
// Now with overriden setting in course.
$CFG->grade_minmaxtouse = GRADE_MIN_MAX_FROM_GRADE_ITEM;
grade_set_setting($course->id, 'minmaxtouse', GRADE_MIN_MAX_FROM_GRADE_GRADE);
$gg = grade_grade::fetch(array('userid' => $user->id, 'itemid' => $gi->id));
$this->assertEquals(0, $gg->get_grade_min());
$this->assertEquals(100, $gg->get_grade_max());
$CFG->grade_minmaxtouse = GRADE_MIN_MAX_FROM_GRADE_GRADE;
grade_set_setting($course->id, 'minmaxtouse', GRADE_MIN_MAX_FROM_GRADE_ITEM);
$gg = grade_grade::fetch(array('userid' => $user->id, 'itemid' => $gi->id));
$this->assertEquals(2, $gg->get_grade_min());
$this->assertEquals(50, $gg->get_grade_max());
$CFG->grade_minmaxtouse = $initialminmaxtouse;
}
public function test_grade_grade_min_max_with_course_item() {
global $CFG, $DB;
$initialminmaxtouse = $CFG->grade_minmaxtouse;
$this->setAdminUser();
$course = $this->getDataGenerator()->create_course();
$user = $this->getDataGenerator()->create_user();
$gi = grade_item::fetch_course_item($course->id);
// Fetch the category item.
$this->assertEquals(0, $gi->grademin);
$this->assertEquals(100, $gi->grademax);
// Give a grade to the student.
$gi->update_final_grade($user->id, 10);
// Check the grade min/max stored in gradebook.
$gg = grade_grade::fetch(array('userid' => $user->id, 'itemid' => $gi->id));
$this->assertEquals(0, $gg->get_grade_min());
$this->assertEquals(100, $gg->get_grade_max());
// Change the min/max grade of the item.
$gi->grademin = 2;
$gi->grademax = 50;
$gi->update();
// Fetch the updated item.
$gi = grade_item::fetch_course_item($course->id);
// Now check the grade grade min/max with system setting.
$CFG->grade_minmaxtouse = GRADE_MIN_MAX_FROM_GRADE_ITEM;
grade_set_setting($course->id, 'minmaxtouse', null); // Ensure no course setting.
$gg = grade_grade::fetch(array('userid' => $user->id, 'itemid' => $gi->id));
$this->assertEquals(0, $gg->get_grade_min());
$this->assertEquals(100, $gg->get_grade_max());
// Now with other system setting.
$CFG->grade_minmaxtouse = GRADE_MIN_MAX_FROM_GRADE_GRADE;
grade_set_setting($course->id, 'minmaxtouse', null); // Ensure no course setting, and reset static cache.
$gg = grade_grade::fetch(array('userid' => $user->id, 'itemid' => $gi->id));
$this->assertEquals(0, $gg->get_grade_min());
$this->assertEquals(100, $gg->get_grade_max());
// Now with overriden setting in course.
$CFG->grade_minmaxtouse = GRADE_MIN_MAX_FROM_GRADE_ITEM;
grade_set_setting($course->id, 'minmaxtouse', GRADE_MIN_MAX_FROM_GRADE_GRADE);
$gg = grade_grade::fetch(array('userid' => $user->id, 'itemid' => $gi->id));
$this->assertEquals(0, $gg->get_grade_min());
$this->assertEquals(100, $gg->get_grade_max());
$CFG->grade_minmaxtouse = GRADE_MIN_MAX_FROM_GRADE_GRADE;
grade_set_setting($course->id, 'minmaxtouse', GRADE_MIN_MAX_FROM_GRADE_ITEM);
$gg = grade_grade::fetch(array('userid' => $user->id, 'itemid' => $gi->id));
$this->assertEquals(0, $gg->get_grade_min());
$this->assertEquals(100, $gg->get_grade_max());
$CFG->grade_minmaxtouse = $initialminmaxtouse;
}
public function test_grade_grade_min_max_with_category_item() {
global $CFG, $DB;
$initialminmaxtouse = $CFG->grade_minmaxtouse;
$this->setAdminUser();
$course = $this->getDataGenerator()->create_course();
$user = $this->getDataGenerator()->create_user();
$coursegi = grade_item::fetch_course_item($course->id);
// Create a category item.
$gc = new grade_category(array('courseid' => $course->id, 'fullname' => 'test'), false);
$gc->insert();
$gi = $gc->get_grade_item();
$gi->grademax = 100;
$gi->grademin = 0;
$gi->update();
// Fetch the category item.
$giparams = array('itemtype' => 'category', 'iteminstance' => $gc->id);
$gi = grade_item::fetch($giparams);
$this->assertEquals(0, $gi->grademin);
$this->assertEquals(100, $gi->grademax);
// Give a grade to the student.
$gi->update_final_grade($user->id, 10);
// Check the grade min/max stored in gradebook.
$gg = grade_grade::fetch(array('userid' => $user->id, 'itemid' => $gi->id));
$this->assertEquals(0, $gg->get_grade_min());
$this->assertEquals(100, $gg->get_grade_max());
// Change the min/max grade of the item.
$gi->grademin = 2;
$gi->grademax = 50;
$gi->update();
// Fetch the updated item.
$gi = grade_item::fetch($giparams);
// Now check the grade grade min/max with system setting.
$CFG->grade_minmaxtouse = GRADE_MIN_MAX_FROM_GRADE_ITEM;
grade_set_setting($course->id, 'minmaxtouse', null); // Ensure no course setting.
$gg = grade_grade::fetch(array('userid' => $user->id, 'itemid' => $gi->id));
$this->assertEquals(0, $gg->get_grade_min());
$this->assertEquals(100, $gg->get_grade_max());
// Now with other system setting.
$CFG->grade_minmaxtouse = GRADE_MIN_MAX_FROM_GRADE_GRADE;
grade_set_setting($course->id, 'minmaxtouse', null); // Ensure no course setting, and reset static cache.
$gg = grade_grade::fetch(array('userid' => $user->id, 'itemid' => $gi->id));
$this->assertEquals(0, $gg->get_grade_min());
$this->assertEquals(100, $gg->get_grade_max());
// Now with overriden setting in course.
$CFG->grade_minmaxtouse = GRADE_MIN_MAX_FROM_GRADE_ITEM;
grade_set_setting($course->id, 'minmaxtouse', GRADE_MIN_MAX_FROM_GRADE_GRADE);
$gg = grade_grade::fetch(array('userid' => $user->id, 'itemid' => $gi->id));
$this->assertEquals(0, $gg->get_grade_min());
$this->assertEquals(100, $gg->get_grade_max());
$CFG->grade_minmaxtouse = GRADE_MIN_MAX_FROM_GRADE_GRADE;
grade_set_setting($course->id, 'minmaxtouse', GRADE_MIN_MAX_FROM_GRADE_ITEM);
$gg = grade_grade::fetch(array('userid' => $user->id, 'itemid' => $gi->id));
$this->assertEquals(0, $gg->get_grade_min());
$this->assertEquals(100, $gg->get_grade_max());
$CFG->grade_minmaxtouse = $initialminmaxtouse;
}
/**
* Tests when a grade_grade has been deleted.
*/
public function sub_test_grade_grade_deleted() {
$dg = $this->getDataGenerator();
// Create the data we need for the tests.
$fs = new file_storage();
$u1 = $dg->create_user();
$c1 = $dg->create_course();
$a1 = $dg->create_module('assign', ['course' => $c1->id]);
$a1context = context_module::instance($a1->cmid);
$gi = new grade_item($dg->create_grade_item(
[
'courseid' => $c1->id,
'itemtype' => 'mod',
'itemmodule' => 'assign',
'iteminstance' => $a1->id
]
), false);
// Add feedback files to copy as our update.
$this->add_feedback_file_to_copy();
$grades['feedback'] = 'Nice feedback!';
$grades['feedbackformat'] = FORMAT_MOODLE;
$grades['feedbackfiles'] = [
'contextid' => 1,
'component' => 'test',
'filearea' => 'testarea',
'itemid' => 1
];
$grades['userid'] = $u1->id;
grade_update('mod/assign', $gi->courseid, $gi->itemtype, $gi->itemmodule, $gi->iteminstance,
$gi->itemnumber, $grades);
// Feedback file area.
$files = $fs->get_area_files($a1context->id, GRADE_FILE_COMPONENT, GRADE_FEEDBACK_FILEAREA);
$this->assertEquals(2, count($files));
// History file area.
$files = $fs->get_area_files($a1context->id, GRADE_FILE_COMPONENT, GRADE_HISTORY_FEEDBACK_FILEAREA);
$this->assertEquals(2, count($files));
$gg = grade_grade::fetch(array('userid' => $u1->id, 'itemid' => $gi->id));
$gg->delete();
// Feedback file area.
$files = $fs->get_area_files($a1context->id, GRADE_FILE_COMPONENT, GRADE_FEEDBACK_FILEAREA);
$this->assertEquals(0, count($files));
// History file area.
$files = $fs->get_area_files($a1context->id, GRADE_FILE_COMPONENT, GRADE_HISTORY_FEEDBACK_FILEAREA);
$this->assertEquals(2, count($files));
}
/**
* Creates a feedback file to copy to the gradebook area.
*/
private function add_feedback_file_to_copy() {
$dummy = array(
'contextid' => 1,
'component' => 'test',
'filearea' => 'testarea',
'itemid' => 1,
'filepath' => '/',
'filename' => 'feedback1.txt'
);
$fs = get_file_storage();
$fs->create_file_from_string($dummy, '');
}
}