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upgradelib_test.php
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upgradelib_test.php
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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/>.
/**
* Unit tests for the lib/upgradelib.php library.
*
* @package core
* @category phpunit
* @copyright 2013 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->libdir.'/upgradelib.php');
/**
* Tests various classes and functions in upgradelib.php library.
*/
class core_upgradelib_testcase extends advanced_testcase {
/**
* Test the {@link upgrade_stale_php_files_present() function
*/
public function test_upgrade_stale_php_files_present() {
// Just call the function, must return bool false always
// if there aren't any old files in the codebase.
$this->assertFalse(upgrade_stale_php_files_present());
}
/**
* Populate some fake grade items into the database with specified
* sortorder and course id.
*
* NOTE: This function doesn't make much attempt to respect the
* gradebook internals, its simply used to fake some data for
* testing the upgradelib function. Please don't use it for other
* purposes.
*
* @param int $courseid id of course
* @param int $sortorder numeric sorting order of item
* @return stdClass grade item object from the database.
*/
private function insert_fake_grade_item_sortorder($courseid, $sortorder) {
global $DB, $CFG;
require_once($CFG->libdir.'/gradelib.php');
$item = new stdClass();
$item->courseid = $courseid;
$item->sortorder = $sortorder;
$item->gradetype = GRADE_TYPE_VALUE;
$item->grademin = 30;
$item->grademax = 110;
$item->itemnumber = 1;
$item->iteminfo = '';
$item->timecreated = time();
$item->timemodified = time();
$item->id = $DB->insert_record('grade_items', $item);
return $DB->get_record('grade_items', array('id' => $item->id));
}
public function test_upgrade_fix_missing_root_folders_draft() {
global $DB, $SITE;
$this->resetAfterTest(true);
$user = $this->getDataGenerator()->create_user();
$usercontext = context_user::instance($user->id);
$this->setUser($user);
$resource1 = $this->getDataGenerator()->get_plugin_generator('mod_resource')
->create_instance(array('course' => $SITE->id));
$context = context_module::instance($resource1->cmid);
$draftitemid = 0;
file_prepare_draft_area($draftitemid, $context->id, 'mod_resource', 'content', 0);
$queryparams = array(
'component' => 'user',
'contextid' => $usercontext->id,
'filearea' => 'draft',
'itemid' => $draftitemid,
);
// Make sure there are two records in files for the draft file area and one of them has filename '.'.
$records = $DB->get_records_menu('files', $queryparams, '', 'id, filename');
$this->assertEquals(2, count($records));
$this->assertTrue(in_array('.', $records));
$originalhash = $DB->get_field('files', 'pathnamehash', $queryparams + array('filename' => '.'));
// Delete record with filename '.' and make sure it does not exist any more.
$DB->delete_records('files', $queryparams + array('filename' => '.'));
$records = $DB->get_records_menu('files', $queryparams, '', 'id, filename');
$this->assertEquals(1, count($records));
$this->assertFalse(in_array('.', $records));
// Run upgrade script and make sure the record is restored.
upgrade_fix_missing_root_folders_draft();
$records = $DB->get_records_menu('files', $queryparams, '', 'id, filename');
$this->assertEquals(2, count($records));
$this->assertTrue(in_array('.', $records));
$newhash = $DB->get_field('files', 'pathnamehash', $queryparams + array('filename' => '.'));
$this->assertEquals($originalhash, $newhash);
}
/**
* Test upgrade minmaxgrade step.
*/
public function test_upgrade_minmaxgrade() {
global $CFG, $DB;
require_once($CFG->libdir . '/gradelib.php');
$initialminmax = $CFG->grade_minmaxtouse;
$this->resetAfterTest();
$c1 = $this->getDataGenerator()->create_course();
$c2 = $this->getDataGenerator()->create_course();
$c3 = $this->getDataGenerator()->create_course();
$u1 = $this->getDataGenerator()->create_user();
$a1 = $this->getDataGenerator()->create_module('assign', array('course' => $c1, 'grade' => 100));
$a2 = $this->getDataGenerator()->create_module('assign', array('course' => $c2, 'grade' => 100));
$a3 = $this->getDataGenerator()->create_module('assign', array('course' => $c3, 'grade' => 100));
$cm1 = get_coursemodule_from_instance('assign', $a1->id);
$ctx1 = context_module::instance($cm1->id);
$assign1 = new assign($ctx1, $cm1, $c1);
$cm2 = get_coursemodule_from_instance('assign', $a2->id);
$ctx2 = context_module::instance($cm2->id);
$assign2 = new assign($ctx2, $cm2, $c2);
$cm3 = get_coursemodule_from_instance('assign', $a3->id);
$ctx3 = context_module::instance($cm3->id);
$assign3 = new assign($ctx3, $cm3, $c3);
// Give a grade to the student.
$ug = $assign1->get_user_grade($u1->id, true);
$ug->grade = 10;
$assign1->update_grade($ug);
$ug = $assign2->get_user_grade($u1->id, true);
$ug->grade = 20;
$assign2->update_grade($ug);
$ug = $assign3->get_user_grade($u1->id, true);
$ug->grade = 30;
$assign3->update_grade($ug);
// Run the upgrade.
upgrade_minmaxgrade();
// Nothing has happened.
$this->assertFalse($DB->record_exists('config', array('name' => 'show_min_max_grades_changed_' . $c1->id)));
$this->assertSame(false, grade_get_setting($c1->id, 'minmaxtouse', false, true));
$this->assertFalse($DB->record_exists('grade_items', array('needsupdate' => 1, 'courseid' => $c1->id)));
$this->assertFalse($DB->record_exists('config', array('name' => 'show_min_max_grades_changed_' . $c2->id)));
$this->assertSame(false, grade_get_setting($c2->id, 'minmaxtouse', false, true));
$this->assertFalse($DB->record_exists('grade_items', array('needsupdate' => 1, 'courseid' => $c2->id)));
$this->assertFalse($DB->record_exists('config', array('name' => 'show_min_max_grades_changed_' . $c3->id)));
$this->assertSame(false, grade_get_setting($c3->id, 'minmaxtouse', false, true));
$this->assertFalse($DB->record_exists('grade_items', array('needsupdate' => 1, 'courseid' => $c3->id)));
// Create inconsistency in c1 and c2.
$giparams = array('itemtype' => 'mod', 'itemmodule' => 'assign', 'iteminstance' => $a1->id,
'courseid' => $c1->id, 'itemnumber' => 0);
$gi = grade_item::fetch($giparams);
$gi->grademin = 5;
$gi->update();
$giparams = array('itemtype' => 'mod', 'itemmodule' => 'assign', 'iteminstance' => $a2->id,
'courseid' => $c2->id, 'itemnumber' => 0);
$gi = grade_item::fetch($giparams);
$gi->grademax = 50;
$gi->update();
// C1 and C2 should be updated, but the course setting should not be set.
$CFG->grade_minmaxtouse = GRADE_MIN_MAX_FROM_GRADE_GRADE;
// Run the upgrade.
upgrade_minmaxgrade();
// C1 and C2 were partially updated.
$this->assertTrue($DB->record_exists('config', array('name' => 'show_min_max_grades_changed_' . $c1->id)));
$this->assertSame(false, grade_get_setting($c1->id, 'minmaxtouse', false, true));
$this->assertTrue($DB->record_exists('grade_items', array('needsupdate' => 1, 'courseid' => $c1->id)));
$this->assertTrue($DB->record_exists('config', array('name' => 'show_min_max_grades_changed_' . $c2->id)));
$this->assertSame(false, grade_get_setting($c2->id, 'minmaxtouse', false, true));
$this->assertTrue($DB->record_exists('grade_items', array('needsupdate' => 1, 'courseid' => $c2->id)));
// Nothing has happened for C3.
$this->assertFalse($DB->record_exists('config', array('name' => 'show_min_max_grades_changed_' . $c3->id)));
$this->assertSame(false, grade_get_setting($c3->id, 'minmaxtouse', false, true));
$this->assertFalse($DB->record_exists('grade_items', array('needsupdate' => 1, 'courseid' => $c3->id)));
// Course setting should not be set on a course that has the setting already.
$CFG->grade_minmaxtouse = GRADE_MIN_MAX_FROM_GRADE_ITEM;
grade_set_setting($c1->id, 'minmaxtouse', -1); // Sets different value than constant to check that it remained the same.
// Run the upgrade.
upgrade_minmaxgrade();
// C2 was updated.
$this->assertSame((string) GRADE_MIN_MAX_FROM_GRADE_GRADE, grade_get_setting($c2->id, 'minmaxtouse', false, true));
// Nothing has happened for C1.
$this->assertSame('-1', grade_get_setting($c1->id, 'minmaxtouse', false, true));
// Nothing has happened for C3.
$this->assertFalse($DB->record_exists('config', array('name' => 'show_min_max_grades_changed_' . $c3->id)));
$this->assertSame(false, grade_get_setting($c3->id, 'minmaxtouse', false, true));
$this->assertFalse($DB->record_exists('grade_items', array('needsupdate' => 1, 'courseid' => $c3->id)));
// Final check, this time we'll unset the default config.
unset($CFG->grade_minmaxtouse);
grade_set_setting($c1->id, 'minmaxtouse', null);
// Run the upgrade.
upgrade_minmaxgrade();
// C1 was updated.
$this->assertSame((string) GRADE_MIN_MAX_FROM_GRADE_GRADE, grade_get_setting($c1->id, 'minmaxtouse', false, true));
// Nothing has happened for C3.
$this->assertFalse($DB->record_exists('config', array('name' => 'show_min_max_grades_changed_' . $c3->id)));
$this->assertSame(false, grade_get_setting($c3->id, 'minmaxtouse', false, true));
$this->assertFalse($DB->record_exists('grade_items', array('needsupdate' => 1, 'courseid' => $c3->id)));
// Restore value.
$CFG->grade_minmaxtouse = $initialminmax;
}
public function test_upgrade_extra_credit_weightoverride() {
global $DB, $CFG;
$this->resetAfterTest(true);
require_once($CFG->libdir . '/db/upgradelib.php');
$c = array();
$a = array();
$gi = array();
for ($i=0; $i<5; $i++) {
$c[$i] = $this->getDataGenerator()->create_course();
$a[$i] = array();
$gi[$i] = array();
for ($j=0;$j<3;$j++) {
$a[$i][$j] = $this->getDataGenerator()->create_module('assign', array('course' => $c[$i], 'grade' => 100));
$giparams = array('itemtype' => 'mod', 'itemmodule' => 'assign', 'iteminstance' => $a[$i][$j]->id,
'courseid' => $c[$i]->id, 'itemnumber' => 0);
$gi[$i][$j] = grade_item::fetch($giparams);
}
}
// Case 1: Course $c[0] has aggregation method different from natural.
$coursecategory = grade_category::fetch_course_category($c[0]->id);
$coursecategory->aggregation = GRADE_AGGREGATE_WEIGHTED_MEAN;
$coursecategory->update();
$gi[0][1]->aggregationcoef = 1;
$gi[0][1]->update();
$gi[0][2]->weightoverride = 1;
$gi[0][2]->update();
// Case 2: Course $c[1] has neither extra credits nor overrides
// Case 3: Course $c[2] has extra credits but no overrides
$gi[2][1]->aggregationcoef = 1;
$gi[2][1]->update();
// Case 4: Course $c[3] has no extra credits and has overrides
$gi[3][2]->weightoverride = 1;
$gi[3][2]->update();
// Case 5: Course $c[4] has both extra credits and overrides
$gi[4][1]->aggregationcoef = 1;
$gi[4][1]->update();
$gi[4][2]->weightoverride = 1;
$gi[4][2]->update();
// Run the upgrade script and make sure only course $c[4] was marked as needed to be fixed.
upgrade_extra_credit_weightoverride();
$this->assertTrue(empty($CFG->{'gradebook_calculations_freeze_' . $c[0]->id}));
$this->assertTrue(empty($CFG->{'gradebook_calculations_freeze_' . $c[1]->id}));
$this->assertTrue(empty($CFG->{'gradebook_calculations_freeze_' . $c[2]->id}));
$this->assertTrue(empty($CFG->{'gradebook_calculations_freeze_' . $c[3]->id}));
$this->assertEquals(20150619, $CFG->{'gradebook_calculations_freeze_' . $c[4]->id});
set_config('gradebook_calculations_freeze_' . $c[4]->id, null);
// Run the upgrade script for a single course only.
upgrade_extra_credit_weightoverride($c[0]->id);
$this->assertTrue(empty($CFG->{'gradebook_calculations_freeze_' . $c[0]->id}));
upgrade_extra_credit_weightoverride($c[4]->id);
$this->assertEquals(20150619, $CFG->{'gradebook_calculations_freeze_' . $c[4]->id});
}
/**
* Test the upgrade function for flagging courses with calculated grade item problems.
*/
public function test_upgrade_calculated_grade_items_freeze() {
global $DB, $CFG;
$this->resetAfterTest();
require_once($CFG->libdir . '/db/upgradelib.php');
// Create a user.
$user = $this->getDataGenerator()->create_user();
// Create a couple of courses.
$course1 = $this->getDataGenerator()->create_course();
$course2 = $this->getDataGenerator()->create_course();
$course3 = $this->getDataGenerator()->create_course();
// Enrol the user in the courses.
$studentrole = $DB->get_record('role', array('shortname' => 'student'));
$maninstance1 = $DB->get_record('enrol', array('courseid' => $course1->id, 'enrol' => 'manual'), '*', MUST_EXIST);
$maninstance2 = $DB->get_record('enrol', array('courseid' => $course2->id, 'enrol' => 'manual'), '*', MUST_EXIST);
$maninstance3 = $DB->get_record('enrol', array('courseid' => $course3->id, 'enrol' => 'manual'), '*', MUST_EXIST);
$manual = enrol_get_plugin('manual');
$manual->enrol_user($maninstance1, $user->id, $studentrole->id);
$manual->enrol_user($maninstance2, $user->id, $studentrole->id);
$manual->enrol_user($maninstance3, $user->id, $studentrole->id);
// To create the data we need we freeze the grade book to use the old behaviour.
set_config('gradebook_calculations_freeze_' . $course1->id, 20150627);
set_config('gradebook_calculations_freeze_' . $course2->id, 20150627);
set_config('gradebook_calculations_freeze_' . $course3->id, 20150627);
$CFG->grade_minmaxtouse = 2;
// Creating a category for a grade item.
$gradecategory = new grade_category();
$gradecategory->fullname = 'calculated grade category';
$gradecategory->courseid = $course1->id;
$gradecategory->insert();
$gradecategoryid = $gradecategory->id;
// This is a manual grade item.
$gradeitem = new grade_item();
$gradeitem->itemname = 'grade item one';
$gradeitem->itemtype = 'manual';
$gradeitem->categoryid = $gradecategoryid;
$gradeitem->courseid = $course1->id;
$gradeitem->idnumber = 'gi1';
$gradeitem->insert();
// Changing the category into a calculated grade category.
$gradecategoryitem = grade_item::fetch(array('iteminstance' => $gradecategory->id));
$gradecategoryitem->calculation = '=##gi' . $gradeitem->id . '##/2';
$gradecategoryitem->update();
// Setting a grade for the student.
$grade = $gradeitem->get_grade($user->id, true);
$grade->finalgrade = 50;
$grade->update();
// Creating all the grade_grade items.
grade_regrade_final_grades($course1->id);
// Updating the grade category to a new grade max and min.
$gradecategoryitem->grademax = 50;
$gradecategoryitem->grademin = 5;
$gradecategoryitem->update();
// Different manual grade item for course 2. We are creating a course with a calculated grade item that has a grade max of
// 50. The grade_grade will have a rawgrademax of 100 regardless.
$gradeitem = new grade_item();
$gradeitem->itemname = 'grade item one';
$gradeitem->itemtype = 'manual';
$gradeitem->courseid = $course2->id;
$gradeitem->idnumber = 'gi1';
$gradeitem->grademax = 25;
$gradeitem->insert();
// Calculated grade item for course 2.
$calculatedgradeitem = new grade_item();
$calculatedgradeitem->itemname = 'calculated grade';
$calculatedgradeitem->itemtype = 'manual';
$calculatedgradeitem->courseid = $course2->id;
$calculatedgradeitem->calculation = '=##gi' . $gradeitem->id . '##*2';
$calculatedgradeitem->grademax = 50;
$calculatedgradeitem->insert();
// Assigning a grade for the user.
$grade = $gradeitem->get_grade($user->id, true);
$grade->finalgrade = 10;
$grade->update();
// Setting all of the grade_grade items.
grade_regrade_final_grades($course2->id);
// Different manual grade item for course 3. We are creating a course with a calculated grade item that has a grade max of
// 50. The grade_grade will have a rawgrademax of 100 regardless.
$gradeitem = new grade_item();
$gradeitem->itemname = 'grade item one';
$gradeitem->itemtype = 'manual';
$gradeitem->courseid = $course3->id;
$gradeitem->idnumber = 'gi1';
$gradeitem->grademax = 25;
$gradeitem->insert();
// Calculated grade item for course 2.
$calculatedgradeitem = new grade_item();
$calculatedgradeitem->itemname = 'calculated grade';
$calculatedgradeitem->itemtype = 'manual';
$calculatedgradeitem->courseid = $course3->id;
$calculatedgradeitem->calculation = '=##gi' . $gradeitem->id . '##*2';
$calculatedgradeitem->grademax = 50;
$calculatedgradeitem->insert();
// Assigning a grade for the user.
$grade = $gradeitem->get_grade($user->id, true);
$grade->finalgrade = 10;
$grade->update();
// Setting all of the grade_grade items.
grade_regrade_final_grades($course3->id);
// Need to do this first before changing the other courses, otherwise they will be flagged too early.
set_config('gradebook_calculations_freeze_' . $course3->id, null);
upgrade_calculated_grade_items($course3->id);
$this->assertEquals(20150627, $CFG->{'gradebook_calculations_freeze_' . $course3->id});
// Change the setting back to null.
set_config('gradebook_calculations_freeze_' . $course1->id, null);
set_config('gradebook_calculations_freeze_' . $course2->id, null);
// Run the upgrade.
upgrade_calculated_grade_items();
// The setting should be set again after the upgrade.
$this->assertEquals(20150627, $CFG->{'gradebook_calculations_freeze_' . $course1->id});
$this->assertEquals(20150627, $CFG->{'gradebook_calculations_freeze_' . $course2->id});
}
function test_upgrade_calculated_grade_items_regrade() {
global $DB, $CFG;
$this->resetAfterTest();
require_once($CFG->libdir . '/db/upgradelib.php');
// Create a user.
$user = $this->getDataGenerator()->create_user();
// Create a course.
$course = $this->getDataGenerator()->create_course();
// Enrol the user in the course.
$studentrole = $DB->get_record('role', array('shortname' => 'student'));
$maninstance1 = $DB->get_record('enrol', array('courseid' => $course->id, 'enrol' => 'manual'), '*', MUST_EXIST);
$manual = enrol_get_plugin('manual');
$manual->enrol_user($maninstance1, $user->id, $studentrole->id);
set_config('upgrade_calculatedgradeitemsonlyregrade', 1);
// Creating a category for a grade item.
$gradecategory = new grade_category();
$gradecategory->fullname = 'calculated grade category';
$gradecategory->courseid = $course->id;
$gradecategory->insert();
$gradecategoryid = $gradecategory->id;
// This is a manual grade item.
$gradeitem = new grade_item();
$gradeitem->itemname = 'grade item one';
$gradeitem->itemtype = 'manual';
$gradeitem->categoryid = $gradecategoryid;
$gradeitem->courseid = $course->id;
$gradeitem->idnumber = 'gi1';
$gradeitem->insert();
// Changing the category into a calculated grade category.
$gradecategoryitem = grade_item::fetch(array('iteminstance' => $gradecategory->id));
$gradecategoryitem->calculation = '=##gi' . $gradeitem->id . '##/2';
$gradecategoryitem->grademax = 50;
$gradecategoryitem->grademin = 15;
$gradecategoryitem->update();
// Setting a grade for the student.
$grade = $gradeitem->get_grade($user->id, true);
$grade->finalgrade = 50;
$grade->update();
grade_regrade_final_grades($course->id);
$grade = grade_grade::fetch(array('itemid' => $gradecategoryitem->id, 'userid' => $user->id));
$grade->rawgrademax = 100;
$grade->rawgrademin = 0;
$grade->update();
$this->assertNotEquals($gradecategoryitem->grademax, $grade->rawgrademax);
$this->assertNotEquals($gradecategoryitem->grademin, $grade->rawgrademin);
// This is the function that we are testing. If we comment out this line, then the test fails because the grade items
// are not flagged for regrading.
upgrade_calculated_grade_items();
grade_regrade_final_grades($course->id);
$grade = grade_grade::fetch(array('itemid' => $gradecategoryitem->id, 'userid' => $user->id));
$this->assertEquals($gradecategoryitem->grademax, $grade->rawgrademax);
$this->assertEquals($gradecategoryitem->grademin, $grade->rawgrademin);
}
public function test_upgrade_course_tags() {
global $DB, $CFG;
$this->resetAfterTest();
require_once($CFG->libdir . '/db/upgradelib.php');
// Running upgrade script when there are no tags.
upgrade_course_tags();
$this->assertFalse($DB->record_exists('tag_instance', array()));
// No course entries.
$DB->insert_record('tag_instance', array('itemid' => 123, 'tagid' => 101, 'tiuserid' => 0,
'itemtype' => 'post', 'component' => 'core', 'contextid' => 1));
$DB->insert_record('tag_instance', array('itemid' => 333, 'tagid' => 103, 'tiuserid' => 1002,
'itemtype' => 'post', 'component' => 'core', 'contextid' => 1));
upgrade_course_tags();
$records = array_values($DB->get_records('tag_instance', array(), 'id', '*'));
$this->assertEquals(2, count($records));
$this->assertEquals(123, $records[0]->itemid);
$this->assertEquals(333, $records[1]->itemid);
// Imagine we have tags 101, 102, 103, ... and courses 1, 2, 3, ... and users 1001, 1002, ... .
$keys = array('itemid', 'tagid', 'tiuserid');
$valuesets = array(
array(1, 101, 0),
array(1, 102, 0),
array(2, 102, 0),
array(2, 103, 1001),
array(3, 103, 0),
array(3, 103, 1001),
array(3, 104, 1006),
array(3, 104, 1001),
array(3, 104, 1002),
);
foreach ($valuesets as $values) {
$DB->insert_record('tag_instance', array_combine($keys, $values) +
array('itemtype' => 'course', 'component' => 'core', 'contextid' => 1));
}
upgrade_course_tags();
// There are 8 records in 'tag_instance' table and 7 of them do not have tiuserid (except for one 'post').
$records = array_values($DB->get_records('tag_instance', array(), 'id', '*'));
$this->assertEquals(8, count($records));
$this->assertEquals(7, $DB->count_records('tag_instance', array('tiuserid' => 0)));
// Course 1 is mapped to tags 101 and 102.
$this->assertEquals(array(101, 102), array_values($DB->get_fieldset_select('tag_instance', 'tagid',
'itemtype = ? AND itemid = ? ORDER BY tagid', array('course', 1))));
// Course 2 is mapped to tags 102 and 103.
$this->assertEquals(array(102, 103), array_values($DB->get_fieldset_select('tag_instance', 'tagid',
'itemtype = ? AND itemid = ? ORDER BY tagid', array('course', 2))));
// Course 1 is mapped to tags 101 and 102.
$this->assertEquals(array(103, 104), array_values($DB->get_fieldset_select('tag_instance', 'tagid',
'itemtype = ? AND itemid = ? ORDER BY tagid', array('course', 3))));
}
}