d7_to_d10_migration/drupal7/web/modules/simpletest/tests/lock.test
Mauricio Dinarte 1664d5cfe6 Initial commit
2024-07-22 21:38:34 -06:00

57 lines
2.6 KiB
Text

<?php
/**
* Tests for the lock system.
*/
class LockFunctionalTest extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Locking framework tests',
'description' => 'Confirm locking works between two separate requests.',
'group' => 'System',
);
}
function setUp() {
parent::setUp('system_test');
}
/**
* Confirm that we can acquire and release locks in two parallel requests.
*/
function testLockAcquire() {
$lock_acquired = 'TRUE: Lock successfully acquired in system_test_lock_acquire()';
$lock_not_acquired = 'FALSE: Lock not acquired in system_test_lock_acquire()';
$this->assertTrue(lock_acquire('system_test_lock_acquire'), 'Lock acquired by this request.', 'Lock');
$this->assertTrue(lock_acquire('system_test_lock_acquire'), 'Lock extended by this request.', 'Lock');
lock_release('system_test_lock_acquire');
// Cause another request to acquire the lock.
$this->drupalGet('system-test/lock-acquire');
$this->assertText($lock_acquired, 'Lock acquired by the other request.', 'Lock');
// The other request has finished, thus it should have released its lock.
$this->assertTrue(lock_acquire('system_test_lock_acquire'), 'Lock acquired by this request.', 'Lock');
// This request holds the lock, so the other request cannot acquire it.
$this->drupalGet('system-test/lock-acquire');
$this->assertText($lock_not_acquired, 'Lock not acquired by the other request.', 'Lock');
lock_release('system_test_lock_acquire');
// Try a very short timeout and lock breaking.
$this->assertTrue(lock_acquire('system_test_lock_acquire', 0.5), 'Lock acquired by this request.', 'Lock');
sleep(1);
// The other request should break our lock.
$this->drupalGet('system-test/lock-acquire');
$this->assertText($lock_acquired, 'Lock acquired by the other request, breaking our lock.', 'Lock');
// We cannot renew it, since the other thread took it.
$this->assertFalse(lock_acquire('system_test_lock_acquire'), 'Lock cannot be extended by this request.', 'Lock');
// Check the shut-down function.
$lock_acquired_exit = 'TRUE: Lock successfully acquired in system_test_lock_exit()';
$lock_not_acquired_exit = 'FALSE: Lock not acquired in system_test_lock_exit()';
$this->drupalGet('system-test/lock-exit');
$this->assertText($lock_acquired_exit, 'Lock acquired by the other request before exit.', 'Lock');
$this->assertTrue(lock_acquire('system_test_lock_exit'), 'Lock acquired by this request after the other request exits.', 'Lock');
}
}