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Developer Documentation
- Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
- Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
- PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
/lib/tests/task/ -> scheduled_task_test.php (source)
<?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\task;
defined('MOODLE_INTERNAL') || die();
require_once(__DIR__ . '/../fixtures/task_fixtures.php');
/**
* Test class for scheduled task.
*
* @package core
* @category test
* @copyright 2013 Damyon Wiese
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
> * @coversDefaultClass \core\task\scheduled_task
*/
class scheduled_task_test extends \advanced_testcase {
/**
> * Data provider for {@see test_eval_cron_field}
* Test the cron scheduling method
> *
*/
> * @return array
public function test_eval_cron_field() {
> */
$testclass = new scheduled_test_task();
> public static function eval_cron_provider(): array {
> return [
$this->assertEquals(20, count($testclass->eval_cron_field('*/3', 0, 59)));
> // At every 3rd <unit>.
$this->assertEquals(31, count($testclass->eval_cron_field('1,*/2', 0, 59)));
> ['*/3', 0, 29, [0, 3, 6, 9, 12, 15, 18, 21, 24, 27]],
$this->assertEquals(15, count($testclass->eval_cron_field('1-10,5-15', 0, 59)));
> // At <unit> 1 and every 2nd <unit>.
$this->assertEquals(13, count($testclass->eval_cron_field('1-10,5-15/2', 0, 59)));
> ['1,*/2', 0, 29, [0, 1, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28]],
$this->assertEquals(3, count($testclass->eval_cron_field('1,2,3,1,2,3', 0, 59)));
> // At every <unit> from 1 through 10 and every <unit> from 5 through 15.
$this->assertEquals(1, count($testclass->eval_cron_field('-1,10,80', 0, 59)));
> ['1-10,5-15', 0, 29, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]],
}
> // At every <unit> from 1 through 10 and every 2nd <unit> from 5 through 15.
> ['1-10,5-15/2', 0, 29, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15]],
public function test_get_next_scheduled_time() {
> // At every <unit> from 1 through 10 and every 2nd <unit> from 5 through 29.
global $CFG;
> ['1-10,5/2', 0, 29, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29]],
$this->resetAfterTest();
> // At <unit> 1, 2, 3.
> ['1,2,3,1,2,3', 0, 29, [1, 2, 3]],
$this->setTimezone('Europe/London');
> // Invalid.
> ['-1,10,80', 0, 29, []],
// Let's specify the hour we are going to use initially for the test.
> // Invalid.
// (note that we pick 01:00 that is tricky for Europe/London, because
> ['-1', 0, 29, []],
// it's exactly the Daylight Saving Time Begins hour.
> ];
$testhour = 1;
> }
>
// Test job run at 1 am.
> /**
$testclass = new scheduled_test_task();
> *
> * @param string $field
// All fields default to '*'.
> * @param int $min
$testclass->set_hour($testhour);
> * @param int $max
$testclass->set_minute('0');
> * @param int[] $expected
// Next valid time should be 1am of the next day.
> *
$nexttime = $testclass->get_next_scheduled_time();
> * @dataProvider eval_cron_provider
> *
$oneamdate = new \DateTime('now', new \DateTimeZone('Europe/London'));
> * @covers ::eval_cron_field
< public function test_eval_cron_field() {
> public function test_eval_cron_field(string $field, int $min, int $max, array $expected): void {
< $this->assertEquals(20, count($testclass->eval_cron_field('*/3', 0, 59)));
< $this->assertEquals(31, count($testclass->eval_cron_field('1,*/2', 0, 59)));
< $this->assertEquals(15, count($testclass->eval_cron_field('1-10,5-15', 0, 59)));
< $this->assertEquals(13, count($testclass->eval_cron_field('1-10,5-15/2', 0, 59)));
< $this->assertEquals(3, count($testclass->eval_cron_field('1,2,3,1,2,3', 0, 59)));
< $this->assertEquals(1, count($testclass->eval_cron_field('-1,10,80', 0, 59)));
> $this->assertEquals($expected, $testclass->eval_cron_field($field, $min, $max));
$isdaylightsaving = false;
if ($testhour < (int)$oneamdate->format('H')) {
$isdaylightsaving = true;
}
// Make it 1 am tomorrow if the time is after 1am.
if ($oneamdate->getTimestamp() < time()) {
$oneamdate->add(new \DateInterval('P1D'));
if ($isdaylightsaving) {
// If today is Europe/London Daylight Saving Time Begins, expectation is 1 less hour.
$oneamdate->sub(new \DateInterval('PT1H'));
}
}
$oneam = $oneamdate->getTimestamp();
$this->assertEquals($oneam, $nexttime, 'Next scheduled time is 1am.');
// Disabled flag does not affect next time.
$testclass->set_disabled(true);
$nexttime = $testclass->get_next_scheduled_time();
$this->assertEquals($oneam, $nexttime, 'Next scheduled time is 1am.');
// Now test for job run every 10 minutes.
$testclass = new scheduled_test_task();
// All fields default to '*'.
$testclass->set_minute('*/10');
// Next valid time should be next 10 minute boundary.
$nexttime = $testclass->get_next_scheduled_time();
$minutes = ((intval(date('i') / 10))+1) * 10;
$nexttenminutes = mktime(date('H'), $minutes, 0);
$this->assertEquals($nexttenminutes, $nexttime, 'Next scheduled time is in 10 minutes.');
// Disabled flag does not affect next time.
$testclass->set_disabled(true);
$nexttime = $testclass->get_next_scheduled_time();
$this->assertEquals($nexttenminutes, $nexttime, 'Next scheduled time is in 10 minutes.');
// Test hourly job executed on Sundays only.
$testclass = new scheduled_test_task();
$testclass->set_minute('0');
$testclass->set_day_of_week('7');
$nexttime = $testclass->get_next_scheduled_time();
$this->assertEquals(7, date('N', $nexttime));
$this->assertEquals(0, date('i', $nexttime));
// Test monthly job.
$testclass = new scheduled_test_task();
$testclass->set_minute('32');
$testclass->set_hour('0');
$testclass->set_day('1');
$nexttime = $testclass->get_next_scheduled_time();
$this->assertEquals(32, date('i', $nexttime));
$this->assertEquals(0, date('G', $nexttime));
$this->assertEquals(1, date('j', $nexttime));
}
> /**
public function test_timezones() {
> * Data provider for get_next_scheduled_time_detail.
global $CFG, $USER;
> *
> * Note all times in here are in default Australia/Perth time zone.
// The timezones used in this test are chosen because they do not use DST - that would break the test.
> *
$this->resetAfterTest();
> * @return array[] Function parameters for each run
> */
$this->setTimezone('Asia/Kabul');
> public static function get_next_scheduled_time_detail_provider(): array {
> return [
$testclass = new scheduled_test_task();
> // Every minute = next minute.
> ['2023-11-01 15:15', '*', '*', '*', '*', '*', '2023-11-01 15:16'],
// Scheduled tasks should always use servertime - so this is 03:30 GMT.
> // Specified minute (coming up) = same hour, that minute.
$testclass->set_hour('1');
> ['2023-11-01 15:15', '18', '*', '*', '*', '*', '2023-11-01 15:18'],
$testclass->set_minute('0');
> // Specified minute (passed) = next hour, that minute.
> ['2023-11-01 15:15', '11', '*', '*', '*', '*', '2023-11-01 16:11'],
// Next valid time should be 1am of the next day.
> // Range of minutes = same hour, next matching value.
$nexttime = $testclass->get_next_scheduled_time();
> ['2023-11-01 15:15', '*/15', '*', '*', '*', '*', '2023-11-01 15:30'],
> // Specified hour, any minute = first minute that hour.
// GMT+05:45.
> ['2023-11-01 15:15', '*', '20', '*', '*', '*', '2023-11-01 20:00'],
$USER->timezone = 'Asia/Kathmandu';
> // Specified hour, specified minute = that time.
$userdate = userdate($nexttime);
> ['2023-11-01 15:15', '13', '20', '*', '*', '*', '2023-11-01 20:13'],
> // Any minute, range of hours = next hour in range, 00:00.
// Should be displayed in user timezone.
> ['2023-11-01 15:15', '*', '*/6', '*', '*', '*', '2023-11-01 18:00'],
// I used http://www.timeanddate.com/worldclock/fixedtime.html?msg=Moodle+Test&iso=20160502T01&p1=113
> // Specified minute, range of hours = next hour where minute not passed, that minute.
// setting my location to Kathmandu to verify this time.
> ['2023-11-01 18:15', '10', '*/6', '*', '*', '*', '2023-11-02 00:10'],
$this->assertStringContainsString('2:15 AM', \core_text::strtoupper($userdate));
> // Specified day, any hour/minute.
}
> ['2023-11-01 15:15', '*', '*', '3', '*', '*', '2023-11-03 00:00'],
> // Specified day (next month), any hour/minute.
public function test_reset_scheduled_tasks_for_component_customised(): void {
> ['2023-11-05 15:15', '*', '*', '3', '*', '*', '2023-12-03 00:00'],
$this->resetAfterTest(true);
> // Specified day, specified hour.
> ['2023-11-01 15:15', '*', '17', '3', '*', '*', '2023-11-03 17:00'],
$tasks = manager::load_scheduled_tasks_for_component('moodle');
> // Specified day, specified minute.
> ['2023-11-01 15:15', '17', '*', '3', '*', '*', '2023-11-03 00:17'],
// Customise a task.
> // 30th of every month, February.
$task = reset($tasks);
> ['2023-01-31 15:15', '15', '10', '30', '*', '*', '2023-03-30 10:15'],
$task->set_minute('1');
> // Friday, any time. 2023-11-01 is a Wednesday, so it will run in 2 days.
$task->set_hour('2');
> ['2023-11-01 15:15', '*', '*', '*', '5', '*', '2023-11-03 00:00'],
$task->set_day('3');
> // Friday, any time (but it's already Friday).
$task->set_month('4');
> ['2023-11-03 15:15', '*', '*', '*', '5', '*', '2023-11-03 15:16'],
$task->set_day_of_week('5');
> // Sunday (week rollover).
$task->set_customised('1');
> ['2023-11-01 15:15', '*', '*', '*', '0', '*', '2023-11-05 00:00'],
manager::configure_scheduled_task($task);
> // Specified days and day of week (days come first).
> ['2023-11-01 15:15', '*', '*', '2,4,6', '5', '*', '2023-11-02 00:00'],
// Now call reset.
> // Specified days and day of week (day of week comes first).
manager::reset_scheduled_tasks_for_component('moodle');
> ['2023-11-01 15:15', '*', '*', '4,6,8', '5', '*', '2023-11-03 00:00'],
> // Specified months.
// Fetch the task again.
> ['2023-11-01 15:15', '*', '*', '*', '*', '6,8,10,12', '2023-12-01 00:00'],
$taskafterreset = manager::get_scheduled_task(get_class($task));
> // Specified months (crossing year).
> ['2023-11-01 15:15', '*', '*', '*', '*', '6,8,10', '2024-06-01 00:00'],
// The task should still be the same as the customised.
> // Specified months and day of week (i.e. first Sunday in December).
$this->assertTaskEquals($task, $taskafterreset);
> ['2023-11-01 15:15', '*', '*', '*', '0', '6,8,10,12', '2023-12-03 00:00'],
}
> // It's already December, but the next Friday is not until next month.
> ['2023-12-30 15:15', '*', '*', '*', '5', '6,8,10,12', '2024-06-07 00:00'],
public function test_reset_scheduled_tasks_for_component_deleted(): void {
> // Around end of year.
global $DB;
> ['2023-12-31 23:00', '10', '3', '*', '*', '*', '2024-01-01 03:10'],
$this->resetAfterTest(true);
> // Some impossible requirements...
> ['2023-12-31 23:00', '*', '*', '30', '*', '2', scheduled_task::NEVER_RUN_TIME],
// Delete a task to simulate the fact that its new.
> ['2023-12-31 23:00', '*', '*', '31', '*', '9,4,6,11', scheduled_task::NEVER_RUN_TIME],
$tasklist = manager::load_scheduled_tasks_for_component('moodle');
> // Normal years and leap years.
> ['2021-01-01 23:00', '*', '*', '28', '*', '2', '2021-02-28 00:00'],
// Note: This test must use a task which does not use any random values.
> ['2021-01-01 23:00', '*', '*', '29', '*', '2', '2024-02-29 00:00'],
$task = manager::get_scheduled_task(session_cleanup_task::class);
> // Missing leap year over century. Longest possible gap between runs.
> ['2096-03-01 00:00', '59', '23', '29', '*', '2', '2104-02-29 23:59'],
$DB->delete_records('task_scheduled', array('classname' => '\\' . trim(get_class($task), '\\')));
> ];
$this->assertFalse(manager::get_scheduled_task(session_cleanup_task::class));
> }
>
// Now call reset on all the tasks.
> /**
manager::reset_scheduled_tasks_for_component('moodle');
> * Tests get_next_scheduled_time using a large number of example scenarios.
> *
// Assert that the second task was added back.
> * @param string $now Current time (strtotime format)
$taskafterreset = manager::get_scheduled_task(session_cleanup_task::class);
> * @param string $minute Minute restriction list for task
$this->assertNotFalse($taskafterreset);
> * @param string $hour Hour restriction list for task
> * @param string $day Day restriction list for task
$this->assertTaskEquals($task, $taskafterreset);
> * @param string $dayofweek Day of week restriction list for task
$this->assertCount(count($tasklist), manager::load_scheduled_tasks_for_component('moodle'));
> * @param string $month Month restriction list for task
}
> * @param string|int $expected Expected run time (strtotime format or time int)
> * @dataProvider get_next_scheduled_time_detail_provider
public function test_reset_scheduled_tasks_for_component_changed_in_source(): void {
> * @covers ::get_next_scheduled_time
$this->resetAfterTest(true);
> */
> public function test_get_next_scheduled_time_detail(string $now, string $minute, string $hour,
// Delete a task to simulate the fact that its new.
> string $day, string $dayofweek, string $month, string|int $expected): void {
// Note: This test must use a task which does not use any random values.
> // Create test task with specified times.
$task = manager::get_scheduled_task(session_cleanup_task::class);
> $task = new scheduled_test_task();
> $task->set_minute($minute);
// Get a copy of the task before maing changes for later comparison.
> $task->set_hour($hour);
$taskbeforechange = manager::get_scheduled_task(session_cleanup_task::class);
> $task->set_day($day);
> $task->set_day_of_week($dayofweek);
// Edit a task to simulate a change in its definition (as if it was not customised).
> $task->set_month($month);
$task->set_minute('1');
>
$task->set_hour('2');
> // Check function results.
$task->set_day('3');
> $nowtime = strtotime($now);
$task->set_month('4');
> if (is_int($expected)) {
$task->set_day_of_week('5');
> $expectedtime = $expected;
manager::configure_scheduled_task($task);
> } else {
> $expectedtime = strtotime($expected);
// Fetch the task out for comparison.
> }
$taskafterchange = manager::get_scheduled_task(session_cleanup_task::class);
> $actualtime = $task->get_next_scheduled_time($nowtime);
> $this->assertEquals($expectedtime, $actualtime, 'Expected ' . $expected . ', actual ' . date('Y-m-d H:i', $actualtime));
// The task should now be different to the original.
> }
$this->assertTaskNotEquals($taskbeforechange, $taskafterchange);
>
> /**
// Now call reset.
> * Tests get_next_scheduled_time around DST changes, with regard to the continuity of frequent
manager::reset_scheduled_tasks_for_component('moodle');
> * tasks.
> *
// Fetch the task again.
> * We want frequent tasks to keep progressing as normal and not randomly stop for an hour, or
$taskafterreset = manager::get_scheduled_task(session_cleanup_task::class);
> * suddenly decide they need to happen in the past.
> *
// The task should now be the same as the original.
> * @covers ::get_next_scheduled_time
$this->assertTaskEquals($taskbeforechange, $taskafterreset);
> */
}
> public function test_get_next_scheduled_time_dst_continuity(): void {
> $this->resetAfterTest();
/**
> $this->setTimezone('Europe/London');
* Tests that the reset function deletes old tasks.
>
*/
> // Test task is set to run every 20 minutes (:00, :20, :40).
public function test_reset_scheduled_tasks_for_component_delete() {
> $task = new scheduled_test_task();
global $DB;
> $task->set_minute('*/20');
$this->resetAfterTest(true);
>
> // DST change forwards. Check times in GMT to ensure it progresses as normal.
$count = $DB->count_records('task_scheduled', array('component' => 'moodle'));
> $before = strtotime('2023-03-26 00:59 GMT');
$allcount = $DB->count_records('task_scheduled');
> $this->assertEquals(strtotime('2023-03-26 00:59 Europe/London'), $before);
> $one = $task->get_next_scheduled_time($before);
$task = new scheduled_test_task();
> $this->assertEquals(strtotime('2023-03-26 01:00 GMT'), $one);
$task->set_component('moodle');
> $this->assertEquals(strtotime('2023-03-26 02:00 Europe/London'), $one);
$record = manager::record_from_scheduled_task($task);
> $two = $task->get_next_scheduled_time($one);
$DB->insert_record('task_scheduled', $record);
> $this->assertEquals(strtotime('2023-03-26 01:20 GMT'), $two);
$this->assertTrue($DB->record_exists('task_scheduled', array('classname' => '\core\task\scheduled_test_task',
> $three = $task->get_next_scheduled_time($two);
'component' => 'moodle')));
> $this->assertEquals(strtotime('2023-03-26 01:40 GMT'), $three);
> $four = $task->get_next_scheduled_time($three);
$task = new scheduled_test2_task();
> $this->assertEquals(strtotime('2023-03-26 02:00 GMT'), $four);
$task->set_component('moodle');
>
$record = manager::record_from_scheduled_task($task);
> // DST change backwards.
$DB->insert_record('task_scheduled', $record);
> $before = strtotime('2023-10-29 00:59 GMT');
$this->assertTrue($DB->record_exists('task_scheduled', array('classname' => '\core\task\scheduled_test2_task',
> // The 'before' time is 01:59 Europe/London, but we won't explicitly test that because
'component' => 'moodle')));
> // there are two 01:59s so it might fail depending on implementation.
> $one = $task->get_next_scheduled_time($before);
$aftercount = $DB->count_records('task_scheduled', array('component' => 'moodle'));
> $this->assertEquals(strtotime('2023-10-29 01:00 GMT'), $one);
$afterallcount = $DB->count_records('task_scheduled');
> // We cannot compare against the Eerope/London time (01:00) because there are two 01:00s.
> $two = $task->get_next_scheduled_time($one);
$this->assertEquals($count + 2, $aftercount);
> $this->assertEquals(strtotime('2023-10-29 01:20 GMT'), $two);
$this->assertEquals($allcount + 2, $afterallcount);
> $three = $task->get_next_scheduled_time($two);
> $this->assertEquals(strtotime('2023-10-29 01:40 GMT'), $three);
// Now check that the right things were deleted.
> $four = $task->get_next_scheduled_time($three);
manager::reset_scheduled_tasks_for_component('moodle');
> $this->assertEquals(strtotime('2023-10-29 02:00 GMT'), $four);
> // This time is now unambiguous in Europe/London.
$this->assertEquals($count, $DB->count_records('task_scheduled', array('component' => 'moodle')));
> $this->assertEquals(strtotime('2023-10-29 02:00 Europe/London'), $four);
$this->assertEquals($allcount, $DB->count_records('task_scheduled'));
> }
$this->assertFalse($DB->record_exists('task_scheduled', array('classname' => '\core\task\scheduled_test2_task',
>
'component' => 'moodle')));
$this->assertFalse($DB->record_exists('task_scheduled', array('classname' => '\core\task\scheduled_test_task',
'component' => 'moodle')));
}
public function test_get_next_scheduled_task() {
global $DB;
$this->resetAfterTest(true);
// Delete all existing scheduled tasks.
$DB->delete_records('task_scheduled');
// Add a scheduled task.
// A task that runs once per hour.
$record = new \stdClass();
$record->blocking = true;
$record->minute = '0';
$record->hour = '0';
$record->dayofweek = '*';
$record->day = '*';
$record->month = '*';
$record->component = 'test_scheduled_task';
$record->classname = '\core\task\scheduled_test_task';
$DB->insert_record('task_scheduled', $record);
// And another one to test failures.
$record->classname = '\core\task\scheduled_test2_task';
$DB->insert_record('task_scheduled', $record);
// And disabled test.
$record->classname = '\core\task\scheduled_test3_task';
$record->disabled = 1;
$DB->insert_record('task_scheduled', $record);
$now = time();
// Should get handed the first task.
$task = manager::get_next_scheduled_task($now);
$this->assertInstanceOf('\core\task\scheduled_test_task', $task);
$task->execute();
manager::scheduled_task_complete($task);
// Should get handed the second task.
$task = manager::get_next_scheduled_task($now);
$this->assertInstanceOf('\core\task\scheduled_test2_task', $task);
$task->execute();
manager::scheduled_task_failed($task);
// Should not get any task.
$task = manager::get_next_scheduled_task($now);
$this->assertNull($task);
// Should get the second task (retry after delay).
$task = manager::get_next_scheduled_task($now + 120);
$this->assertInstanceOf('\core\task\scheduled_test2_task', $task);
$task->execute();
manager::scheduled_task_complete($task);
// Should not get any task.
$task = manager::get_next_scheduled_task($now);
$this->assertNull($task);
// Check ordering.
$DB->delete_records('task_scheduled');
$record->lastruntime = 2;
$record->disabled = 0;
$record->classname = '\core\task\scheduled_test_task';
$DB->insert_record('task_scheduled', $record);
$record->lastruntime = 1;
$record->classname = '\core\task\scheduled_test2_task';
$DB->insert_record('task_scheduled', $record);
// Should get handed the second task.
$task = manager::get_next_scheduled_task($now);
$this->assertInstanceOf('\core\task\scheduled_test2_task', $task);
$task->execute();
manager::scheduled_task_complete($task);
// Should get handed the first task.
$task = manager::get_next_scheduled_task($now);
$this->assertInstanceOf('\core\task\scheduled_test_task', $task);
$task->execute();
manager::scheduled_task_complete($task);
// Should not get any task.
$task = manager::get_next_scheduled_task($now);
$this->assertNull($task);
}
public function test_get_broken_scheduled_task() {
global $DB;
$this->resetAfterTest(true);
// Delete all existing scheduled tasks.
$DB->delete_records('task_scheduled');
// Add a scheduled task.
// A broken task that runs all the time.
$record = new \stdClass();
$record->blocking = true;
$record->minute = '*';
$record->hour = '*';
$record->dayofweek = '*';
$record->day = '*';
$record->month = '*';
$record->component = 'test_scheduled_task';
$record->classname = '\core\task\scheduled_test_task_broken';
$DB->insert_record('task_scheduled', $record);
$now = time();
// Should not get any task.
$task = manager::get_next_scheduled_task($now);
$this->assertDebuggingCalled();
$this->assertNull($task);
}
/**
* Tests the use of 'R' syntax in time fields of tasks to get
* tasks be configured with a non-uniform time.
*/
public function test_random_time_specification() {
// Testing non-deterministic things in a unit test is not really
// wise, so we just test the values have changed within allowed bounds.
$testclass = new scheduled_test_task();
// The test task defaults to '*'.
$this->assertIsString($testclass->get_minute());
$this->assertIsString($testclass->get_hour());
// Set a random value.
$testclass->set_minute('R');
$testclass->set_hour('R');
$testclass->set_day_of_week('R');
// Verify the minute has changed within allowed bounds.
$minute = $testclass->get_minute();
$this->assertIsInt($minute);
$this->assertGreaterThanOrEqual(0, $minute);
$this->assertLessThanOrEqual(59, $minute);
// Verify the hour has changed within allowed bounds.
$hour = $testclass->get_hour();
$this->assertIsInt($hour);
$this->assertGreaterThanOrEqual(0, $hour);
$this->assertLessThanOrEqual(23, $hour);
// Verify the dayofweek has changed within allowed bounds.
$dayofweek = $testclass->get_day_of_week();
$this->assertIsInt($dayofweek);
$this->assertGreaterThanOrEqual(0, $dayofweek);
$this->assertLessThanOrEqual(6, $dayofweek);
}
/**
* Test that the file_temp_cleanup_task removes directories and
* files as expected.
*/
public function test_file_temp_cleanup_task() {
global $CFG;
$backuptempdir = make_backup_temp_directory('');
// Create directories.
$dir = $backuptempdir . DIRECTORY_SEPARATOR . 'backup01' . DIRECTORY_SEPARATOR . 'courses';
mkdir($dir, 0777, true);
// Create files to be checked and then deleted.
$file01 = $dir . DIRECTORY_SEPARATOR . 'sections.xml';
file_put_contents($file01, 'test data 001');
$file02 = $dir . DIRECTORY_SEPARATOR . 'modules.xml';
file_put_contents($file02, 'test data 002');
// Change the time modified for the first file, to a time that will be deleted by the task (greater than seven days).
touch($file01, time() - (8 * 24 * 3600));
$task = manager::get_scheduled_task('\\core\\task\\file_temp_cleanup_task');
$this->assertInstanceOf('\core\task\file_temp_cleanup_task', $task);
$task->execute();
// Scan the directory. Only modules.xml should be left.
$filesarray = scandir($dir);
$this->assertEquals('modules.xml', $filesarray[2]);
$this->assertEquals(3, count($filesarray));
// Change the time modified on modules.xml.
touch($file02, time() - (8 * 24 * 3600));
// Change the time modified on the courses directory.
touch($backuptempdir . DIRECTORY_SEPARATOR . 'backup01' . DIRECTORY_SEPARATOR .
'courses', time() - (8 * 24 * 3600));
// Run the scheduled task to remove the file and directory.
$task->execute();
$filesarray = scandir($backuptempdir . DIRECTORY_SEPARATOR . 'backup01');
// There should only be two items in the array, '.' and '..'.
$this->assertEquals(2, count($filesarray));
// Change the time modified on all of the files and directories.
$dir = new \RecursiveDirectoryIterator($CFG->tempdir);
// Show all child nodes prior to their parent.
$iter = new \RecursiveIteratorIterator($dir, \RecursiveIteratorIterator::CHILD_FIRST);
for ($iter->rewind(); $iter->valid(); $iter->next()) {
if ($iter->isDir() && !$iter->isDot()) {
$node = $iter->getRealPath();
touch($node, time() - (8 * 24 * 3600));
}
}
// Run the scheduled task again to remove all of the files and directories.
$task->execute();
$filesarray = scandir($CFG->tempdir);
// All of the files and directories should be deleted.
// There should only be three items in the array, '.', '..' and '.htaccess'.
$this->assertEquals([ '.', '..', '.htaccess' ], $filesarray);
}
/**
* Test that the function to clear the fail delay from a task works correctly.
*/
public function test_clear_fail_delay() {
$this->resetAfterTest();
// Get an example task to use for testing. Task is set to run every minute by default.
$taskname = '\core\task\send_new_user_passwords_task';
// Pretend task started running and then failed 3 times.
$before = time();
$cronlockfactory = \core\lock\lock_config::get_lock_factory('cron');
for ($i = 0; $i < 3; $i ++) {
$task = manager::get_scheduled_task($taskname);
$lock = $cronlockfactory->get_lock('\\' . get_class($task), 10);
$task->set_lock($lock);
manager::scheduled_task_failed($task);
}
// Confirm task is now delayed by several minutes.
$task = manager::get_scheduled_task($taskname);
$this->assertEquals(240, $task->get_fail_delay());
$this->assertGreaterThan($before + 230, $task->get_next_run_time());
// Clear the fail delay and re-get the task.
manager::clear_fail_delay($task);
$task = manager::get_scheduled_task($taskname);
// There should be no delay and it should run within the next minute.
$this->assertEquals(0, $task->get_fail_delay());
$this->assertLessThan($before + 70, $task->get_next_run_time());
}
/**
< * Data provider for test_tool_health_category_find_missing_parents.
> * Data provider for test_scheduled_task_override_values.
*/
public static function provider_schedule_overrides(): array {
return array(
array(
'scheduled_tasks' => array(
'\core\task\scheduled_test_task' => array(
'schedule' => '10 13 1 2 4',
'disabled' => 0,
),
'\core\task\scheduled_test2_task' => array(
'schedule' => '* * * * *',
'disabled' => 1,
),
),
'task_full_classnames' => array(
'\core\task\scheduled_test_task',
'\core\task\scheduled_test2_task',
),
'expected' => array(
'\core\task\scheduled_test_task' => array(
'min' => '10',
'hour' => '13',
'day' => '1',
'month' => '2',
'week' => '4',
'disabled' => 0,
),
'\core\task\scheduled_test2_task' => array(
'min' => '*',
'hour' => '*',
'day' => '*',
'month' => '*',
'week' => '*',
'disabled' => 1,
),
)
),
array(
'scheduled_tasks' => array(
'\core\task\*' => array(
'schedule' => '1 2 3 4 5',
'disabled' => 0,
)
),
'task_full_classnames' => array(
'\core\task\scheduled_test_task',
'\core\task\scheduled_test2_task',
),
'expected' => array(
'\core\task\scheduled_test_task' => array(
'min' => '1',
'hour' => '2',
'day' => '3',
'month' => '4',
'week' => '5',
'disabled' => 0,
),
'\core\task\scheduled_test2_task' => array(
'min' => '1',
'hour' => '2',
'day' => '3',
'month' => '4',
'week' => '5',
'disabled' => 0,
),
)
)
);
}
/**
* Test to ensure scheduled tasks are updated by values set in config.
*
* @param array $overrides
* @param array $tasks
* @param array $expected
* @dataProvider provider_schedule_overrides
*/
public function test_scheduled_task_override_values(array $overrides, array $tasks, array $expected): void {
global $CFG, $DB;
$this->resetAfterTest();
// Add overrides to the config.
$CFG->scheduled_tasks = $overrides;
// Set up test scheduled task record.
$record = new \stdClass();
$record->component = 'test_scheduled_task';
foreach ($tasks as $task) {
$record->classname = $task;
$DB->insert_record('task_scheduled', $record);
$scheduledtask = manager::get_scheduled_task($task);
$expectedresults = $expected[$task];
// Check that the task is actually overridden.
$this->assertTrue($scheduledtask->is_overridden(), 'Is overridden');
// Check minute is correct.
$this->assertEquals($expectedresults['min'], $scheduledtask->get_minute(), 'Minute check');
// Check day is correct.
$this->assertEquals($expectedresults['day'], $scheduledtask->get_day(), 'Day check');
// Check hour is correct.
$this->assertEquals($expectedresults['hour'], $scheduledtask->get_hour(), 'Hour check');
// Check week is correct.
$this->assertEquals($expectedresults['week'], $scheduledtask->get_day_of_week(), 'Day of week check');
// Check week is correct.
$this->assertEquals($expectedresults['month'], $scheduledtask->get_month(), 'Month check');
// Check to see if the task is disabled.
$this->assertEquals($expectedresults['disabled'], $scheduledtask->get_disabled(), 'Disabled check');
}
}
/**
* Check that an overridden task is sent to be processed.
*/
public function test_scheduled_task_overridden_task_can_run(): void {
global $CFG, $DB;
$this->resetAfterTest();
// Delete all existing scheduled tasks.
$DB->delete_records('task_scheduled');
// Add overrides to the config.
$CFG->scheduled_tasks = [
'\core\task\scheduled_test_task' => [
'disabled' => 1
],
'\core\task\scheduled_test2_task' => [
'disabled' => 0
],
];
// A task that runs once per hour.
$record = new \stdClass();
$record->component = 'test_scheduled_task';
$record->classname = '\core\task\scheduled_test_task';
$record->disabled = 0;
$DB->insert_record('task_scheduled', $record);
// And disabled test.
$record->classname = '\core\task\scheduled_test2_task';
$record->disabled = 1;
$DB->insert_record('task_scheduled', $record);
$now = time();
$scheduledtask = manager::get_next_scheduled_task($now);
$this->assertInstanceOf('\core\task\scheduled_test2_task', $scheduledtask);
$scheduledtask->execute();
manager::scheduled_task_complete($scheduledtask);
}
/**
* Assert that the specified tasks are equal.
*
* @param \core\task\task_base $task
* @param \core\task\task_base $comparisontask
*/
public function assertTaskEquals(task_base $task, task_base $comparisontask): void {
// Convert both to an object.
$task = manager::record_from_scheduled_task($task);
$comparisontask = manager::record_from_scheduled_task($comparisontask);
// Reset the nextruntime field as it is intentionally dynamic.
$task->nextruntime = null;
$comparisontask->nextruntime = null;
$args = array_merge(
[
$task,
$comparisontask,
],
array_slice(func_get_args(), 2)
);
call_user_func_array([$this, 'assertEquals'], $args);
}
/**
* Assert that the specified tasks are not equal.
*
* @param \core\task\task_base $task
* @param \core\task\task_base $comparisontask
*/
public function assertTaskNotEquals(task_base $task, task_base $comparisontask): void {
// Convert both to an object.
$task = manager::record_from_scheduled_task($task);
$comparisontask = manager::record_from_scheduled_task($comparisontask);
// Reset the nextruntime field as it is intentionally dynamic.
$task->nextruntime = null;
$comparisontask->nextruntime = null;
$args = array_merge(
[
$task,
$comparisontask,
],
array_slice(func_get_args(), 2)
);
call_user_func_array([$this, 'assertNotEquals'], $args);
}
/**
* Assert that the lastruntime column holds an original value after a scheduled task is reset.
*/
public function test_reset_scheduled_tasks_for_component_keeps_original_lastruntime(): void {
global $DB;
$this->resetAfterTest(true);
// Set lastruntime for the scheduled task.
$DB->set_field('task_scheduled', 'lastruntime', 123456789, ['classname' => '\core\task\session_cleanup_task']);
// Reset the task.
manager::reset_scheduled_tasks_for_component('moodle');
// Fetch the task again.
$taskafterreset = manager::get_scheduled_task(session_cleanup_task::class);
// Confirm, that lastruntime is still in place.
$this->assertEquals(123456789, $taskafterreset->get_last_run_time());
> }
}
>
}
> /**
> * Data provider for {@see test_is_component_enabled}
> *
> * @return array[]
> */
> public function is_component_enabled_provider(): array {
> return [
> 'Enabled component' => ['auth_cas', true],
> 'Disabled component' => ['auth_ldap', false],
> 'Invalid component' => ['auth_invalid', false],
> ];
> }
>
> /**
> * Tests whether tasks belonging to components consider the component to be enabled
> *
> * @param string $component
> * @param bool $expected
> *
> * @dataProvider is_component_enabled_provider
> */
> public function test_is_component_enabled(string $component, bool $expected): void {
> $this->resetAfterTest();
>
> // Set cas as the only enabled auth component.
> set_config('auth', 'cas');
>
> $task = new scheduled_test_task();
> $task->set_component($component);
>
> $this->assertEquals($expected, $task->is_component_enabled());
> }
>
> /**
> * Test whether tasks belonging to core components considers the component to be enabled
> */
> public function test_is_component_enabled_core(): void {
> $task = new scheduled_test_task();
> $this->assertTrue($task->is_component_enabled());
> }
>
> /**
> * Test disabling and enabling individual tasks.
> *
> * @covers ::disable
> * @covers ::enable
> * @covers ::has_default_configuration
> */
> public function test_disable_and_enable_task(): void {
> $this->resetAfterTest();
>
> // We use a real task because the manager doesn't know about the test tasks.
> $taskname = '\core\task\send_new_user_passwords_task';
>
> $task = manager::get_scheduled_task($taskname);
> $defaulttask = manager::get_default_scheduled_task($taskname);
> $this->assertTaskEquals($task, $defaulttask);
>
> // Disable task and verify drift.
> $task->disable();
> $this->assertTaskNotEquals($task, $defaulttask);
> $this->assertEquals(1, $task->get_disabled());
> $this->assertEquals(false, $task->has_default_configuration());
>
> // Enable task and verify not drifted.
> $task->enable();
> $this->assertTaskEquals($task, $defaulttask);
> $this->assertEquals(0, $task->get_disabled());
> $this->assertEquals(true, $task->has_default_configuration());
>
> // Modify task and verify drift.
> $task->set_hour(1);
> \core\task\manager::configure_scheduled_task($task);
> $this->assertTaskNotEquals($task, $defaulttask);
> $this->assertEquals(1, $task->get_hour());
> $this->assertEquals(false, $task->has_default_configuration());
>
> // Disable task and verify drift.
> $task->disable();
> $this->assertTaskNotEquals($task, $defaulttask);
> $this->assertEquals(1, $task->get_disabled());
> $this->assertEquals(1, $task->get_hour());
> $this->assertEquals(false, $task->has_default_configuration());
>
> // Enable task and verify drift.
> $task->enable();
> $this->assertTaskNotEquals($task, $defaulttask);
> $this->assertEquals(0, $task->get_disabled());
> $this->assertEquals(1, $task->get_hour());
> $this->assertEquals(false, $task->has_default_configuration());
