3 namespace Drupal\Tests\system\Functional\Lock;
5 use Drupal\Tests\BrowserTestBase;
8 * Confirm locking works between two separate requests.
12 class LockFunctionalTest extends BrowserTestBase {
19 public static $modules = ['system_test'];
22 * Confirms that we can acquire and release locks in two parallel requests.
24 public function testLockAcquire() {
25 $lock = $this->container->get('lock');
26 $lock_acquired = 'TRUE: Lock successfully acquired in \Drupal\system_test\Controller\SystemTestController::lockAcquire()';
27 $lock_not_acquired = 'FALSE: Lock not acquired in \Drupal\system_test\Controller\SystemTestController::lockAcquire()';
28 $this->assertTrue($lock->acquire('system_test_lock_acquire'), 'Lock acquired by this request.', 'Lock');
29 $this->assertTrue($lock->acquire('system_test_lock_acquire'), 'Lock extended by this request.', 'Lock');
30 $lock->release('system_test_lock_acquire');
32 // Cause another request to acquire the lock.
33 $this->drupalGet('system-test/lock-acquire');
34 $this->assertText($lock_acquired, 'Lock acquired by the other request.', 'Lock');
35 // The other request has finished, thus it should have released its lock.
36 $this->assertTrue($lock->acquire('system_test_lock_acquire'), 'Lock acquired by this request.', 'Lock');
37 // This request holds the lock, so the other request cannot acquire it.
38 $this->drupalGet('system-test/lock-acquire');
39 $this->assertText($lock_not_acquired, 'Lock not acquired by the other request.', 'Lock');
40 $lock->release('system_test_lock_acquire');
42 // Try a very short timeout and lock breaking.
43 $this->assertTrue($lock->acquire('system_test_lock_acquire', 0.5), 'Lock acquired by this request.', 'Lock');
45 // The other request should break our lock.
46 $this->drupalGet('system-test/lock-acquire');
47 $this->assertText($lock_acquired, 'Lock acquired by the other request, breaking our lock.', 'Lock');
48 // We cannot renew it, since the other thread took it.
49 $this->assertFalse($lock->acquire('system_test_lock_acquire'), 'Lock cannot be extended by this request.', 'Lock');
51 // Check the shut-down function.
52 $lock_acquired_exit = 'TRUE: Lock successfully acquired in \Drupal\system_test\Controller\SystemTestController::lockExit()';
53 $this->drupalGet('system-test/lock-exit');
54 $this->assertText($lock_acquired_exit, 'Lock acquired by the other request before exit.', 'Lock');
55 $this->assertTrue($lock->acquire('system_test_lock_exit'), 'Lock acquired by this request after the other request exits.', 'Lock');
59 * Tests that the persistent lock is persisted between requests.
61 public function testPersistentLock() {
62 $persistent_lock = $this->container->get('lock.persistent');
63 // Get a persistent lock.
64 $this->drupalGet('system-test/lock-persist/lock1');
65 $this->assertText('TRUE: Lock successfully acquired in SystemTestController::lockPersist()');
66 // Ensure that a shutdown function has not released the lock.
67 $this->assertFalse($persistent_lock->lockMayBeAvailable('lock1'));
68 $this->drupalGet('system-test/lock-persist/lock1');
69 $this->assertText('FALSE: Lock not acquired in SystemTestController::lockPersist()');
71 // Get another persistent lock.
72 $this->drupalGet('system-test/lock-persist/lock2');
73 $this->assertText('TRUE: Lock successfully acquired in SystemTestController::lockPersist()');
74 $this->assertFalse($persistent_lock->lockMayBeAvailable('lock2'));
76 // Release the first lock and try getting it again.
77 $persistent_lock->release('lock1');
78 $this->drupalGet('system-test/lock-persist/lock1');
79 $this->assertText('TRUE: Lock successfully acquired in SystemTestController::lockPersist()');