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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/>. namespace core; use core_grades_external;> use core_external\external_api;defined('MOODLE_INTERNAL') || die(); global $CFG; require_once($CFG->dirroot . '/webservice/tests/helpers.php'); /** * Grades functions unit tests * * Unit tests for the grade API at /lib/classes/grades_external.php * * @package core * @category test * @copyright 2012 Andrew Davis * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class grades_external_test extends \externallib_advanced_testcase { /** * Load initial test information * * @param string $assignmentname Assignment name * @param int $student1rawgrade Student 1 grade * @param int $student2rawgrade Student 2 grade * @return array Array of vars with test information */ protected function load_test_data($assignmentname, $student1rawgrade, $student2rawgrade) { global $DB; // Adds a course, a teacher, 2 students, an assignment and grades for the students. $course = $this->getDataGenerator()->create_course(); $coursecontext = \context_course::instance($course->id); $studentrole = $DB->get_record('role', array('shortname' => 'student')); $student1 = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($student1->id, $course->id, $studentrole->id); $student2 = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($student2->id, $course->id, $studentrole->id); $teacherrole = $DB->get_record('role', array('shortname' => 'editingteacher')); $teacher = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($teacher->id, $course->id, $teacherrole->id); $parent = $this->getDataGenerator()->create_user(); $this->setUser($parent); $student1context = \context_user::instance($student1->id); // Creates a new role, gives it the capability and gives $USER that role. $parentroleid = $this->assignUserCapability('moodle/grade:viewall', $student1context->id); // Enrol the user in the course using the new role. $this->getDataGenerator()->enrol_user($parent->id, $course->id, $parentroleid); $assignment = $this->getDataGenerator()->create_module('assign', array('name' => $assignmentname, 'course' => $course->id)); $modcontext = get_coursemodule_from_instance('assign', $assignment->id, $course->id); $assignment->cmidnumber = $modcontext->id; $student1grade = array('userid' => $student1->id, 'rawgrade' => $student1rawgrade); $student2grade = array('userid' => $student2->id, 'rawgrade' => $student2rawgrade); $studentgrades = array($student1->id => $student1grade, $student2->id => $student2grade); assign_grade_item_update($assignment, $studentgrades); // Insert a custom grade scale to be used by an outcome. $gradescale = new \grade_scale(); $gradescale->name = 'unittestscale3'; $gradescale->courseid = $course->id; $gradescale->userid = 0; $gradescale->scale = 'Distinction, Very Good, Good, Pass, Fail'; $gradescale->description = 'This scale is used to mark standard assignments.'; $gradescale->insert(); // Insert an outcome. $data = new \stdClass(); $data->courseid = $course->id; $data->fullname = 'Team work'; $data->shortname = 'Team work'; $data->scaleid = $gradescale->id; $outcome = new \grade_outcome($data, false); $outcome->insert(); $outcomegradeitem = new \grade_item(); $outcomegradeitem->itemname = $outcome->shortname; $outcomegradeitem->itemtype = 'mod'; $outcomegradeitem->itemmodule = 'assign'; $outcomegradeitem->iteminstance = $assignment->id; $outcomegradeitem->outcomeid = $outcome->id; $outcomegradeitem->cmid = 0; $outcomegradeitem->courseid = $course->id; $outcomegradeitem->aggregationcoef = 0; $outcomegradeitem->itemnumber = 1; // The activity's original grade item will be 0. $outcomegradeitem->gradetype = GRADE_TYPE_SCALE; $outcomegradeitem->scaleid = $outcome->scaleid; // This next two values for testing that returns parameters are correcly formatted. $outcomegradeitem->set_locked(true); $outcomegradeitem->hidden = ''; $outcomegradeitem->insert(); $assignmentgradeitem = \grade_item::fetch( array( 'itemtype' => 'mod', 'itemmodule' => 'assign', 'iteminstance' => $assignment->id, 'itemnumber' => 0, 'courseid' => $course->id ) ); $outcomegradeitem->set_parent($assignmentgradeitem->categoryid); $outcomegradeitem->move_after_sortorder($assignmentgradeitem->sortorder); return array($course, $assignment, $student1, $student2, $teacher, $parent); } /** * Test update_grades() */ public function test_update_grades() { global $DB; $this->resetAfterTest(true); $assignmentname = 'The assignment'; $student1rawgrade = 10; $student2rawgrade = 20; list($course, $assignment, $student1, $student2, $teacher, $parent) = $this->load_test_data($assignmentname, $student1rawgrade, $student2rawgrade); $assigmentcm = get_coursemodule_from_id('assign', $assignment->cmid, 0, false, MUST_EXIST); $this->setUser($teacher); // Teacher updating grade item information. $changedmax = 93; $result = core_grades_external::update_grades( 'test', $course->id, 'mod_assign', $assigmentcm->id, 0, array(), array('grademax' => $changedmax) );< $result = \external_api::clean_returnvalue(core_grades_external::update_grades_returns(), $result);> $result = external_api::clean_returnvalue(core_grades_external::update_grades_returns(), $result);$this->assertTrue($result == GRADE_UPDATE_OK); $grades = grade_get_grades($course->id, 'mod', 'assign', $assignment->id); $this->assertTrue($grades->items[0]->grademax == $changedmax); // Teacher updating 1 student grade. $student1grade = 23; $result = core_grades_external::update_grades( 'test', $course->id, 'mod_assign', $assigmentcm->id, 0, array(array('studentid' => $student1->id, 'grade' => $student1grade)) );< $result = \external_api::clean_returnvalue(core_grades_external::update_grades_returns(), $result);> $result = external_api::clean_returnvalue(core_grades_external::update_grades_returns(), $result);$this->assertTrue($result == GRADE_UPDATE_OK); $grades = grade_get_grades($course->id, 'mod', 'assign', $assignment->id, array($student1->id)); $this->assertTrue($grades->items[0]->grades[$student1->id]->grade == $student1grade); // Teacher updating multiple student grades. $student1grade = 11; $student2grade = 13; $result = core_grades_external::update_grades( 'test', $course->id, 'mod_assign', $assigmentcm->id, 0, array( array('studentid' => $student1->id, 'grade' => $student1grade), array('studentid' => $student2->id, 'grade' => $student2grade) ) );< $result = \external_api::clean_returnvalue(core_grades_external::update_grades_returns(), $result);> $result = external_api::clean_returnvalue(core_grades_external::update_grades_returns(), $result);$this->assertTrue($result == GRADE_UPDATE_OK); $grades = grade_get_grades($course->id, 'mod', 'assign', $assignment->id, array($student1->id, $student2->id)); $this->assertTrue($grades->items[0]->grades[$student1->id]->grade == $student1grade); $this->assertTrue($grades->items[0]->grades[$student2->id]->grade == $student2grade); // Student attempting to update their own grade (should fail). $this->setUser($student1); try { $student1grade = 17; $result = core_grades_external::update_grades( 'test', $course->id, 'mod_assign', $assigmentcm->id, 0, array( array('studentid' => $student1->id, 'grade' => $student1grade)) ); $this->fail('moodle_exception expected'); } catch (\moodle_exception $ex) { $this->assertTrue(true); } // Parent attempting to update their child's grade (should fail). $this->setUser($parent); try { $student1grade = 13; $result = core_grades_external::update_grades( 'test', $course->id, 'mod_assign', $assigmentcm->id, 0, array( array('studentid' => $student1->id, 'grade' => $student1grade)) ); $this->fail('moodle_exception expected'); } catch (\moodle_exception $ex) { $this->assertTrue(true); } // Student trying to hide a grade item (should fail). $this->setUser($student1); try { $result = core_grades_external::update_grades( 'test', $course->id, 'mod_assign', $assigmentcm->id, 0, array(), array('hidden' => 1) ); $this->fail('moodle_exception expected'); } catch (\moodle_exception $ex) { $this->assertTrue(true); } // Give the student role 'moodle/grade:hide' and they should now be able to hide the grade item. $studentrole = $DB->get_record('role', array('shortname' => 'student')); $coursecontext = \context_course::instance($course->id); assign_capability('moodle/grade:hide', CAP_ALLOW, $studentrole->id, $coursecontext->id); accesslib_clear_all_caches_for_unit_testing(); // Check the activity isn't already hidden. $grades = grade_get_grades($course->id, 'mod', 'assign', $assignment->id); $this->assertTrue($grades->items[0]->hidden == 0); $result = core_grades_external::update_grades( 'test', $course->id, 'mod_assign', $assigmentcm->id, 0, array(), array('hidden' => 1) );< $result = \external_api::clean_returnvalue(core_grades_external::update_grades_returns(), $result);> $result = external_api::clean_returnvalue(core_grades_external::update_grades_returns(), $result);$this->assertTrue($result == GRADE_UPDATE_OK); $grades = grade_get_grades($course->id, 'mod', 'assign', $assignment->id); $this->assertTrue($grades->items[0]->hidden == 1); }< < /** < * Test create_gradecategory. < * < * @return void < */ < public function test_create_gradecategory() { < global $DB; < $this->resetAfterTest(true); < $course = $this->getDataGenerator()->create_course(); < $this->setAdminUser(); < < // Test the most basic gradecategory creation. < $status1 = core_grades_external::create_gradecategory($course->id, 'Test Category 1', []); < < $courseparentcat = new \grade_category(['courseid' => $course->id, 'depth' => 1], true); < $record1 = $DB->get_record('grade_categories', ['id' => $status1['categoryid']]); < $this->assertEquals('Test Category 1', $record1->fullname); < // Confirm that the parent category for this category is the top level category for the course. < $this->assertEquals($courseparentcat->id, $record1->parent); < $this->assertEquals(2, $record1->depth); < < // Now create a category as a child of the newly created category. < $status2 = core_grades_external::create_gradecategory($course->id, 'Test Category 2', ['parentcategoryid' => $record1->id]); < $record2 = $DB->get_record('grade_categories', ['id' => $status2['categoryid']]); < $this->assertEquals($record1->id, $record2->parent); < $this->assertEquals(3, $record2->depth); < // Check the path is correct. < $this->assertEquals('/' . implode('/', [$courseparentcat->id, $record1->id, $record2->id]) . '/', $record2->path); < < // Now create a category with some customised data and check the returns. This customises every value. < $customopts = [ < 'aggregation' => GRADE_AGGREGATE_MEAN, < 'aggregateonlygraded' => 0, < 'aggregateoutcomes' => 1, < 'droplow' => 1, < 'itemname' => 'item', < 'iteminfo' => 'info', < 'idnumber' => 'idnumber', < 'gradetype' => GRADE_TYPE_TEXT, < 'grademax' => 5, < 'grademin' => 2, < 'gradepass' => 3, < 'display' => GRADE_DISPLAY_TYPE_LETTER, < // Hack. This must be -2 to use the default setting. < 'decimals' => 3, < 'hiddenuntil' => time(), < 'locktime' => time(), < 'weightoverride' => 1, < 'aggregationcoef2' => 20, < 'parentcategoryid' => $record2->id < ]; < < $status3 = core_grades_external::create_gradecategory($course->id, 'Test Category 3', $customopts); < $cat3 = new \grade_category(['courseid' => $course->id, 'id' => $status3['categoryid']], true); < $cat3->load_grade_item(); < < // Lets check all of the data is in the right shape. < $this->assertEquals(GRADE_AGGREGATE_MEAN, $cat3->aggregation); < $this->assertEquals(0, $cat3->aggregateonlygraded); < $this->assertEquals(1, $cat3->aggregateoutcomes); < $this->assertEquals(1, $cat3->droplow); < $this->assertEquals('item', $cat3->grade_item->itemname); < $this->assertEquals('info', $cat3->grade_item->iteminfo); < $this->assertEquals('idnumber', $cat3->grade_item->idnumber); < $this->assertEquals(GRADE_TYPE_TEXT, $cat3->grade_item->gradetype); < $this->assertEquals(5, $cat3->grade_item->grademax); < $this->assertEquals(2, $cat3->grade_item->grademin); < $this->assertEquals(3, $cat3->grade_item->gradepass); < $this->assertEquals(GRADE_DISPLAY_TYPE_LETTER, $cat3->grade_item->display); < $this->assertEquals(3, $cat3->grade_item->decimals); < $this->assertGreaterThanOrEqual($cat3->grade_item->hidden, time()); < $this->assertGreaterThanOrEqual($cat3->grade_item->locktime, time()); < $this->assertEquals(1, $cat3->grade_item->weightoverride); < // Coefficient is converted to percentage. < $this->assertEquals(0.2, $cat3->grade_item->aggregationcoef2); < $this->assertEquals($record2->id, $cat3->parent); < } <}