function DestructableServiceTest::testDestructableServiceExecutionOrder
Same name in other branches
- 11.x core/tests/Drupal/FunctionalTests/HttpKernel/DestructableServiceTest.php \Drupal\FunctionalTests\HttpKernel\DestructableServiceTest::testDestructableServiceExecutionOrder()
File
-
core/
tests/ Drupal/ FunctionalTests/ HttpKernel/ DestructableServiceTest.php, line 30
Class
- DestructableServiceTest
- Tests invocation of services performing deferred tasks after response flush.
Namespace
Drupal\FunctionalTests\HttpKernelCode
public function testDestructableServiceExecutionOrder() : void {
$file_system = $this->container
->get('file_system');
assert($file_system instanceof FileSystemInterface);
$semaphore = $file_system->tempnam($file_system->getTempDirectory(), 'destructable_semaphore');
$this->drupalGet(Url::fromRoute('destructable', [], [
'query' => [
'semaphore' => $semaphore,
],
]));
// This should be false as the response should flush before running the
// test service.
$this->assertEmpty(file_get_contents($semaphore), 'Destructable service did not run when response flushed to client.');
// The destructable service will sleep for 3 seconds, then run.
// To ensure no race conditions on slow test runners, wait another 3s.
sleep(6);
$this->assertTrue(file_get_contents($semaphore) === 'ran', 'Destructable service did run.');
}
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