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1 efrain 1
<?php
2
// This file is part of Moodle - http://moodle.org/
3
//
4
// Moodle is free software: you can redistribute it and/or modify
5
// it under the terms of the GNU General Public License as published by
6
// the Free Software Foundation, either version 3 of the License, or
7
// (at your option) any later version.
8
//
9
// Moodle is distributed in the hope that it will be useful,
10
// but WITHOUT ANY WARRANTY; without even the implied warranty of
11
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12
// GNU General Public License for more details.
13
//
14
// You should have received a copy of the GNU General Public License
15
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
16
 
17
namespace core\task;
18
 
19
defined('MOODLE_INTERNAL') || die();
20
 
21
// We need to keep this here because there is a provider
22
// needing \core\task\adhoc_test_task and cannot move it
23
// to setUpBeforeClass() or similar. Whenever we allow to
24
// autoload fixtures, this can be removed.
25
require_once(__DIR__ . '/../fixtures/task_fixtures.php');
26
 
27
/**
28
 * This file contains the unit tests for the task manager.
29
 *
30
 * @package   core
31
 * @category  test
32
 * @copyright 2019 Brendan Heywood <brendan@catalyst-au.net>
33
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
34
 * @covers \core\task\manager
35
 */
36
final class manager_test extends \advanced_testcase {
37
    /**
38
     * Data provider for test_get_candidate_adhoc_tasks.
39
     *
40
     * @return array
41
     */
42
    public static function get_candidate_adhoc_tasks_provider(): array {
43
        return [
44
            [
45
                'concurrencylimit' => 5,
46
                'limit' => 100,
47
                'pertasklimits' => [],
48
                'tasks' => [
49
                    new adhoc_test_task(time() - 20, null),
50
                    new adhoc_test_task(time() - 20, null),
51
                    new adhoc_test_task(time() - 20, null),
52
                    new adhoc_test_task(time() - 20, null),
53
                    new adhoc_test_task(time() - 20, null),
54
                ],
55
                'expected' => [
56
                    adhoc_test_task::class,
57
                    adhoc_test_task::class,
58
                    adhoc_test_task::class,
59
                    adhoc_test_task::class,
60
                    adhoc_test_task::class,
61
                ],
62
            ],
63
            [
64
                'concurrencylimit' => 5,
65
                'limit' => 100,
66
                'pertasklimits' => [],
67
                'tasks' => [
68
                    new adhoc_test_task(time() - 20, time()),
69
                    new adhoc_test_task(time() - 20, null),
70
                    new adhoc_test_task(time() - 20, null),
71
                    new adhoc_test_task(time() - 20, null),
72
                    new adhoc_test_task(time() - 20, null),
73
                ],
74
                'expected' => [
75
                    adhoc_test_task::class,
76
                    adhoc_test_task::class,
77
                    adhoc_test_task::class,
78
                    adhoc_test_task::class,
79
                ],
80
            ],
81
            [
82
                'concurrencylimit' => 1,
83
                'limit' => 100,
84
                'pertasklimits' => [],
85
                'tasks' => [
86
                    new adhoc_test_task(time() - 20, time()),
87
                    new adhoc_test_task(time() - 20, null),
88
                    new adhoc_test_task(time() - 20, null),
89
                    new adhoc_test_task(time() - 20, null),
90
                    new adhoc_test_task(time() - 20, null),
91
                ],
92
                'expected' => [],
93
            ],
94
            [
95
                'concurrencylimit' => 2,
96
                'limit' => 100,
97
                'pertasklimits' => [],
98
                'tasks' => [
99
                    new adhoc_test_task(time() - 20, time()),
100
                    new adhoc_test_task(time() - 20, time()),
101
                    new adhoc_test_task(time() - 20, null),
102
                    new adhoc_test_task(time() - 20, null),
103
                    new adhoc_test_task(time() - 20, null),
104
                ],
105
                'expected' => [],
106
            ],
107
            [
108
                'concurrencylimit' => 2,
109
                'limit' => 100,
110
                'pertasklimits' => [],
111
                'tasks' => [
112
                    new adhoc_test_task(time() - 20, time()),
113
                    new adhoc_test_task(time() - 20, time()),
114
                    new adhoc_test2_task(time() - 20, time()),
115
                    new adhoc_test2_task(time() - 20, time()),
116
                    new adhoc_test3_task(time() - 20, null),
117
                ],
118
                'expected' => [adhoc_test3_task::class],
119
            ],
120
            [
121
                'concurrencylimit' => 2,
122
                'limit' => 2,
123
                'pertasklimits' => [],
124
                'tasks' => [
125
                    new adhoc_test_task(time() - 20, null),
126
                    new adhoc_test_task(time() - 20, null),
127
                    new adhoc_test_task(time() - 20, null),
128
                    new adhoc_test2_task(time() - 20, null),
129
                ],
130
                'expected' => [
131
                    adhoc_test_task::class,
132
                    adhoc_test_task::class,
133
                ],
134
            ],
135
            [
136
                'concurrencylimit' => 2,
137
                'limit' => 2,
138
                'pertasklimits' => [],
139
                'tasks' => [
140
                    new adhoc_test_task(time() - 20, time()),
141
                    new adhoc_test_task(time() - 20, time()),
142
                    new adhoc_test_task(time() - 20, null),
143
                    new adhoc_test2_task(time() - 20, null),
144
                ],
145
                'expected' => [
146
                    adhoc_test2_task::class,
147
                ],
148
            ],
149
            [
150
                'concurrencylimit' => 3,
151
                'limit' => 100,
152
                'pertasklimits' => [],
153
                'tasks' => [
154
                    new adhoc_test_task(time() - 20, time()),
155
                    new adhoc_test_task(time() - 20, time()),
156
                    new adhoc_test_task(time() - 20, null),
157
                    new adhoc_test2_task(time() - 20, time()),
158
                    new adhoc_test2_task(time() - 20, time()),
159
                    new adhoc_test2_task(time() - 20, null),
160
                    new adhoc_test3_task(time() - 20, time()),
161
                    new adhoc_test3_task(time() - 20, time()),
162
                    new adhoc_test3_task(time() - 20, null),
163
                    new adhoc_test4_task(time() - 20, time()),
164
                    new adhoc_test4_task(time() - 20, time()),
165
                    new adhoc_test4_task(time() - 20, null),
166
                    new adhoc_test5_task(time() - 20, time()),
167
                    new adhoc_test5_task(time() - 20, time()),
168
                    new adhoc_test5_task(time() - 20, null),
169
                ],
170
                'expected' => [
171
                    adhoc_test_task::class,
172
                    adhoc_test2_task::class,
173
                    adhoc_test3_task::class,
174
                    adhoc_test4_task::class,
175
                    adhoc_test5_task::class,
176
                ],
177
            ],
178
            [
179
                'concurrencylimit' => 3,
180
                'limit' => 100,
181
                'pertasklimits' => [
182
                    'adhoc_test_task' => 2,
183
                    'adhoc_test2_task' => 2,
184
                    'adhoc_test3_task' => 2,
185
                    'adhoc_test4_task' => 2,
186
                    'adhoc_test5_task' => 2,
187
                ],
188
                'tasks' => [
189
                    new adhoc_test_task(time() - 20, time()),
190
                    new adhoc_test_task(time() - 20, time()),
191
                    new adhoc_test_task(time() - 20, null),
192
                    new adhoc_test2_task(time() - 20, time()),
193
                    new adhoc_test2_task(time() - 20, time()),
194
                    new adhoc_test2_task(time() - 20, null),
195
                    new adhoc_test3_task(time() - 20, time()),
196
                    new adhoc_test3_task(time() - 20, time()),
197
                    new adhoc_test3_task(time() - 20, null),
198
                    new adhoc_test4_task(time() - 20, time()),
199
                    new adhoc_test4_task(time() - 20, time()),
200
                    new adhoc_test4_task(time() - 20, null),
201
                    new adhoc_test5_task(time() - 20, time()),
202
                    new adhoc_test5_task(time() - 20, time()),
203
                    new adhoc_test5_task(time() - 20, null),
204
                ],
205
                'expected' => [],
206
            ],
207
        ];
208
    }
209
 
210
    /**
211
     * Test that the candidate adhoc tasks are returned in the right order.
212
     *
213
     * @dataProvider get_candidate_adhoc_tasks_provider
214
     *
215
     * @param int $concurrencylimit The max number of runners each task can consume
216
     * @param int $limit SQL limit
217
     * @param array $pertasklimits Per-task limits
218
     * @param array $tasks Array of tasks to put in DB and retrieve
219
     * @param array $expected Array of expected classnames
220
     */
221
    public function test_get_candidate_adhoc_tasks(
222
        int $concurrencylimit,
223
        int $limit,
224
        array $pertasklimits,
225
        array $tasks,
226
        array $expected
227
    ): void {
228
        $this->resetAfterTest();
229
 
230
        foreach ($tasks as $task) {
231
            manager::queue_adhoc_task($task);
232
        }
233
 
234
        $candidates = manager::get_candidate_adhoc_tasks(time(), $limit, $concurrencylimit, $pertasklimits);
235
        $this->assertEquals(
236
            array_map(
237
                function (string $classname): string {
238
                    return '\\' . $classname;
239
                },
240
                $expected
241
            ),
242
            array_column($candidates, 'classname')
243
        );
244
    }
245
 
246
    /**
247
     * Test that adhoc tasks are set as failed when shutdown is called during execution.
248
     */
249
    public function test_adhoc_task_running_will_fail_when_shutdown(): void {
250
        $this->resetAfterTest();
251
        $this->preventResetByRollback();
252
 
253
        $task1 = new adhoc_test_task();
254
        $task1->set_next_run_time(time() - 20);
255
        manager::queue_adhoc_task($task1);
256
 
257
        $next1 = manager::get_next_adhoc_task(time());
258
        \core\task\manager::adhoc_task_starting($next1);
259
 
260
        self::assertEmpty(manager::get_failed_adhoc_tasks());
261
 
262
        // Trigger shutdown handler.
263
        \core_shutdown_manager::shutdown_handler();
264
 
265
        $failedtasks = manager::get_failed_adhoc_tasks();
266
 
267
        self::assertCount(1, $failedtasks);
268
        self::assertEquals($next1->get_id(), $failedtasks[0]->get_id());
269
    }
270
 
271
    /**
272
     * Test that scheduled tasks are set as failed when shutdown is called during execution.
273
     */
274
    public function test_scheduled_task_running_will_fail_when_shutdown(): void {
275
        global $DB;
276
 
277
        $this->resetAfterTest();
278
        $this->preventResetByRollback();
279
 
280
        // Disable all the tasks, so we can insert our own and be sure it's the only one being run.
281
        $DB->set_field('task_scheduled', 'disabled', 1);
282
 
283
        $task1 = new scheduled_test_task();
284
        $task1->set_minute('*');
285
        $task1->set_next_run_time(time() - HOURSECS);
286
        $DB->insert_record('task_scheduled', manager::record_from_scheduled_task($task1));
287
 
288
        $next1 = \core\task\manager::get_next_scheduled_task(time());
289
        \core\task\manager::scheduled_task_starting($next1);
290
 
291
        $running = manager::get_running_tasks();
292
        $this->assertCount(1, $running);
293
 
294
        // Trigger shutdown handler.
295
        \core_shutdown_manager::shutdown_handler();
296
 
297
        $running = manager::get_running_tasks();
298
        $this->assertCount(0, $running);
299
 
300
        $scheduledtask1 = manager::get_scheduled_task(scheduled_test_task::class);
301
        self::assertGreaterThan($next1->get_fail_delay(), $scheduledtask1->get_fail_delay());
302
    }
11 efrain 303
 
304
    public function test_get_next_adhoc_task_will_respect_failed_tasks(): void {
305
        // Create three tasks, one is burned on the first get_next_adhoc_task() call to build up the cache,
306
        // the second will be set to failed and the third is required to make the "uniquetasksinqueue" query
307
        // within the get_next_adhoc_task() function not returning a different count of remaining unique tasks.
308
        manager::queue_adhoc_task(new adhoc_test_task());
309
        manager::queue_adhoc_task(new adhoc_test_task());
310
        manager::queue_adhoc_task(new adhoc_test_task());
311
        $timestart = time();
312
 
313
        $candidates = manager::get_candidate_adhoc_tasks($timestart, 4, null);
314
        $this->assertEquals(count($candidates), 3);
315
        $task1 = manager::adhoc_task_from_record(array_shift($candidates));
316
        $task2 = manager::adhoc_task_from_record(array_shift($candidates));
317
        $task3 = manager::adhoc_task_from_record(array_shift($candidates));
318
 
319
        // Build up the cache by getting the first task.
320
        $task = manager::get_next_adhoc_task($timestart);
321
        // Release the lock by completing the task to avoid "A lock was created but not released" error if the assertion fails.
322
        manager::adhoc_task_complete($task);
323
        $this->assertEquals($task->get_id(), $task1->get_id());
324
 
325
        // Make $task2 failed...
326
        try {
327
            // Expecting "Error: Call to a member function release() on null" as the task was not locked before.
328
            manager::adhoc_task_failed($task2);
329
        } catch (\Throwable $t) {
330
            // Ignoring "Call to a member function release() on null" and throw anything else.
331
            if ($t->getMessage() != "Call to a member function release() on null") {
332
                throw $t;
333
            }
334
        }
335
        $task = manager::get_next_adhoc_task($timestart);
336
        // Release the lock by completing the task to avoid "A lock was created but not released" error if the assertion fails.
337
        manager::adhoc_task_complete($task);
338
        // Task $task2 should not be returned because it has failed meanwhile and
339
        // therefore has its nextruntime in the future...
340
        $this->assertNotEquals($task->get_id(), $task2->get_id());
341
 
342
        // Just to make sure check that the complete queue is as expected.
343
        $this->assertEquals($task->get_id(), $task3->get_id());
344
        // Now the queue should be empty...
345
        $task = manager::get_next_adhoc_task($timestart);
346
        $this->assertNull($task);
347
 
348
        $this->resetAfterTest();
349
    }
1441 ariadna 350
 
351
    /**
352
     * Test verifying \core\task\manager behaviour for scheduled tasks when dealing with deprecated plugin types.
353
     *
354
     * This only verifies that existing tasks will not be listed, or returned for execution via existing APIs, like:
355
     * - {@see \core\task\manager::get_all_scheduled_tasks}
356
     * - {@see \core\task\manager::get_next_scheduled_task}
357
     *
358
     * I.e. Nothing prevents task->execute() from running if called directly.
359
     *
360
     * @return void
361
     */
362
    public function test_scheduled_tasks_deprecated_plugintype(): void {
363
        $this->resetAfterTest();
364
        global $DB, $CFG;
365
 
366
        $fakepluginroot = $CFG->libdir . '/tests/fixtures/fakeplugins/fake/fullfeatured';
367
        require_once($fakepluginroot . '/classes/plugininfo/fullsubtype.php');
368
        require_once($fakepluginroot . '/classes/plugininfo/fulldeprecatedsubtype.php');
369
        require_once($fakepluginroot . '/fullsubtype/example/classes/task/scheduled_test.php');
370
        require_once($fakepluginroot . '/fulldeprecatedsubtype/test/classes/task/scheduled_test.php');
371
 
372
        // Inject stub plugininfo instances into a stub plugin manager, then inject that into the static cache via reflection.
373
        // When the manager code calls core_plugin_manager::instance(), it'll get back the stub.
374
        $stubavailableplugininfo = $this->createStub(\fake_fullfeatured\plugininfo\fullsubtype::class);
375
        $stubavailableplugininfo->method('is_deprecated')->willReturn(false);
376
        $stubavailableplugininfo->component = "fullsubtype_example";
377
        $stubdeprecatedplugininfo = $this->createStub(\fake_fullfeatured\plugininfo\fulldeprecatedsubtype::class);
378
        $stubdeprecatedplugininfo->method('is_deprecated')->willReturn(true);
379
        $stubdeprecatedplugininfo->component = "fulldeprecatedsubtype_test";
380
 
381
        $stubpluginman = $this->createStub(\core_plugin_manager::class);
382
        $stubpluginman
383
            ->method('get_plugin_info')
384
            ->will($this->returnValueMap([
385
                ['fullsubtype_example', $stubavailableplugininfo],
386
                ['fulldeprecatedsubtype_test', $stubdeprecatedplugininfo],
387
            ]));
388
 
389
        $pluginman = new \ReflectionClass(\core_plugin_manager::class);
390
        $pluginman->setStaticPropertyValue('singletoninstance', $stubpluginman);
391
 
392
        $DB->delete_records('task_scheduled');
393
 
394
        // Non-deprecated plugin type: is listed and is returned during scheduling.
395
        $scheduledtask = new \fullsubtype_example\task\scheduled_test();
396
        $DB->insert_record('task_scheduled', \core\task\manager::record_from_scheduled_task($scheduledtask));
397
        $records = $DB->get_records('task_scheduled');
398
        $this->assertCount(1, $records);
399
 
400
        $this->assertInstanceOf(
401
            \fullsubtype_example\task\scheduled_test::class,
402
            \core\task\manager::get_all_scheduled_tasks()[0]
403
        );
404
        $now = time();
405
        $task = \core\task\manager::get_next_scheduled_task($now);
406
        $this->assertInstanceOf(\fullsubtype_example\task\scheduled_test::class, $task);
407
        manager::scheduled_task_complete($task);
408
 
409
        // Deprecated plugin type: isn't listed and isn't returned during scheduling.
410
        $DB->delete_records('task_scheduled');
411
        $scheduledtask = new \fulldeprecatedsubtype_test\task\scheduled_test();
412
        $DB->insert_record('task_scheduled', \core\task\manager::record_from_scheduled_task($scheduledtask));
413
        $records = $DB->get_records('task_scheduled');
414
        $this->assertCount(1, $records);
415
 
416
        $this->assertEmpty(\core\task\manager::get_all_scheduled_tasks());
417
        $this->assertNull(\core\task\manager::get_next_scheduled_task($now));
418
 
419
        // Task can still be executed directly.
420
        $this->expectExceptionMessage('task->execute() called');
421
        $scheduledtask->execute();
422
    }
423
 
424
    /**
425
     * Test verifying \core\task\manager behaviour for adhoc tasks when dealing with deprecated plugin types.
426
     *
427
     * This only verifies that new tasks cannot be queued via:
428
     * - {@see \core\task\manager::queue_adhoc_task}
429
     * - {@see \core\task\manager::get_next_adhoc_task()}
430
     *
431
     * I.e. Nothing prevents task->execute() from running if called directly.
432
     *
433
     * @return void
434
     */
435
    public function test_queue_adhoc_task_deprecated_plugintype(): void {
436
        $this->resetAfterTest();
437
        global $DB, $CFG;
438
 
439
        $fakepluginroot = $CFG->libdir . '/tests/fixtures/fakeplugins/fake/fullfeatured';
440
        require_once($fakepluginroot . '/classes/plugininfo/fullsubtype.php');
441
        require_once($fakepluginroot . '/classes/plugininfo/fulldeprecatedsubtype.php');
442
        require_once($fakepluginroot . '/classes/plugininfo/fulldeletedsubtype.php');
443
        require_once($fakepluginroot . '/fullsubtype/example/classes/task/adhoc_test.php');
444
        require_once($fakepluginroot . '/fulldeprecatedsubtype/test/classes/task/adhoc_test.php');
445
        require_once($fakepluginroot . '/fulldeletedsubtype/demo/classes/task/adhoc_test.php');
446
 
447
        // Inject stub plugininfo instances into a stub plugin manager, then inject that into the static cache via reflection.
448
        // When the manager code calls core_plugin_manager::instance(), it'll get back the stub.
449
        $stubavailableplugininfo = $this->createStub(\fake_fullfeatured\plugininfo\fullsubtype::class);
450
        $stubavailableplugininfo->method('is_deprecated')->willReturn(false);
451
        $stubavailableplugininfo->method('is_deleted')->willReturn(false);
452
        $stubavailableplugininfo->component = "fullsubtype_example";
453
        $stubdeprecatedplugininfo = $this->createStub(\fake_fullfeatured\plugininfo\fulldeprecatedsubtype::class);
454
        $stubdeprecatedplugininfo->method('is_deprecated')->willReturn(true);
455
        $stubdeprecatedplugininfo->method('is_deleted')->willReturn(false);
456
        $stubdeprecatedplugininfo->component = "fulldeprecatedsubtype_test";
457
        $stubdeletedplugininfo = $this->createStub(\fake_fullfeatured\plugininfo\fulldeletedsubtype::class);
458
        $stubdeletedplugininfo->method('is_deprecated')->willReturn(false);
459
        $stubdeletedplugininfo->method('is_deleted')->willReturn(true);
460
        $stubdeletedplugininfo->component = "fulldeletedsubtype_demo";
461
        $stubpluginman = $this->createStub(\core_plugin_manager::class);
462
        $stubpluginman->method('get_plugin_info')
463
            ->will($this->returnValueMap([
464
                ['fullsubtype_example', $stubavailableplugininfo],
465
                ['fulldeprecatedsubtype_test', $stubdeprecatedplugininfo],
466
                ['fulldeletedsubtype_demo', $stubdeletedplugininfo],
467
            ]));
468
        $pluginmanrc = new \ReflectionClass(\core_plugin_manager::class);
469
        $pluginmanrc->setStaticPropertyValue('singletoninstance', $stubpluginman);
470
 
471
        $task1 = new \fullsubtype_example\task\adhoc_test(); // Available plugin type.
472
        $task2 = new \fulldeprecatedsubtype_test\task\adhoc_test(); // Deprecated plugin type.
473
        $task3 = new \fulldeletedsubtype_demo\task\adhoc_test(); // Deleted plugin type.
474
 
475
        $DB->delete_records('task_adhoc');
476
 
477
        // Task from a non-deprecated plugin type can be queued.
478
        $this->assertIsInt(manager::queue_adhoc_task($task1));
479
        $now = time();
480
        $classname = get_class($task1);
481
        $taskfromqueue = manager::get_next_adhoc_task($now, true, $classname);
482
        $this->assertNotNull($taskfromqueue);
483
        $taskfromqueue->execute();
484
        manager::adhoc_task_complete($taskfromqueue);
485
 
486
        // Task from a deprecated plugin type cannot be queued.
487
        $this->assertTrue(\core_plugin_manager::instance()->get_plugin_info('fulldeprecatedsubtype_test')->is_deprecated());
488
        $this->assertFalse(manager::queue_adhoc_task($task2));
489
        $classname = get_class($task2);
490
        $this->assertNull(manager::get_next_adhoc_task($now, true, $classname));
491
 
492
        // Task from a deleted plugin type cannot be queued.
493
        $this->assertTrue(\core_plugin_manager::instance()->get_plugin_info('fulldeletedsubtype_demo')->is_deleted());
494
        $this->assertFalse(manager::queue_adhoc_task($task3));
495
        $classname = get_class($task3);
496
        $this->assertNull(manager::get_next_adhoc_task($now, true, $classname));
497
    }
498
 
499
    /**
500
     * Test verifying \core\task\manager can still return and run adhoc tasks queued prior to plugin deprecation.
501
     *
502
     *  This only verifies that existing tasks can be fetched and run via:
503
     *  - {@see \core\task\manager::get_next_adhoc_task()}
504
     *
505
     * @return void
506
     */
507
    public function test_run_existing_adhoc_task_deprecated_plugintype(): void {
508
        $this->resetAfterTest();
509
        global $DB, $CFG;
510
 
511
        $fakepluginroot = $CFG->libdir . '/tests/fixtures/fakeplugins/fake/fullfeatured';
512
        require_once($fakepluginroot . '/classes/plugininfo/fullsubtype.php');
513
        require_once($fakepluginroot . '/fullsubtype/example/classes/task/adhoc_test.php');
514
 
515
        // Inject stub plugininfo instances into a stub plugin manager, then inject that into the static cache via reflection.
516
        // When the task code calls core_plugin_manager::instance(), it'll get back the stub.
517
        $stubavailableplugininfo = $this->createStub(\fake_fullfeatured\plugininfo\fullsubtype::class);
518
        $stubavailableplugininfo->method('is_deprecated')->willReturn(false);
519
        $stubavailableplugininfo->component = "fullsubtype_example";
520
        $stubpluginman = $this->createStub(\core_plugin_manager::class);
521
        $stubpluginman
522
            ->method('get_plugin_info')
523
            ->will($this->returnValueMap([
524
                ['fullsubtype_example', $stubavailableplugininfo],
525
            ]));
526
        $pluginmanrc = new \ReflectionClass(\core_plugin_manager::class);
527
        $pluginmanrc->setStaticPropertyValue('singletoninstance', $stubpluginman);
528
 
529
        $task1 = new \fullsubtype_example\task\adhoc_test(); // An available plugin.
530
 
531
        $DB->delete_records('task_adhoc');
532
 
533
        // Queue the task for the available plugin.
534
        $this->assertIsInt(manager::queue_adhoc_task($task1));
535
        $this->assertEquals(1, $DB->count_records('task_adhoc'));
536
 
537
        // Now, deprecate the plugin type by redefining the stubs and reinjecting into the stub plugin manager.
538
        $stubdeprecatedplugininfo = $this->createStub(\fake_fullfeatured\plugininfo\fullsubtype::class);
539
        $stubdeprecatedplugininfo->method('is_deprecated')->willReturn(true);
540
        $stubdeprecatedplugininfo->component = "fullsubtype_example";
541
        $stubpluginman = $this->createStub(\core_plugin_manager::class);
542
        $stubpluginman
543
            ->method('get_plugin_info')
544
            ->will($this->returnValueMap([
545
                ['fullsubtype_example', $stubdeprecatedplugininfo],
546
            ]));
547
        $pluginmanrc->setStaticPropertyValue('singletoninstance', $stubpluginman);
548
 
549
        // Assert prior-queued tasks can be fetched and run.
550
        $this->assertTrue(\core_plugin_manager::instance()->get_plugin_info('fullsubtype_example')->is_deprecated());
551
        $classname = get_class($task1);
552
        $now = time();
553
        $taskfromqueue = manager::get_next_adhoc_task($now, true, $classname);
554
        $this->assertNotNull($taskfromqueue);
555
        $taskfromqueue->execute();
556
        manager::adhoc_task_complete($taskfromqueue);
557
    }
1 efrain 558
}