Differential D21586 Diff 51385 src/infrastructure/util/__tests__/PhabricatorGlobalLockTestCase.php

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Show First 20 Lines • Show All 103 Lines • ▼ Show 20 Lines	public function testExternalConnectionMutationScope() {

$lock->unlock();		$lock->unlock();

$this->assertTrue(		$this->assertTrue(
($caught instanceof Exception),		($caught instanceof Exception),
pht('Changing connection while locked is forbidden.'));		pht('Changing connection while locked is forbidden.'));
}		}

		public function testMultipleLocks() {
		$conn = id(new HarbormasterScratchTable())
		->establishConnection('w');

		PhabricatorGlobalLock::clearConnectionPool();

		$lock_name_a = $this->newLockName();
		$lock_name_b = $this->newLockName();

		$lock_a = PhabricatorGlobalLock::newLock($lock_name_a);
		$lock_a->setExternalConnection($conn);

		$lock_b = PhabricatorGlobalLock::newLock($lock_name_b);
		$lock_b->setExternalConnection($conn);

		$lock_a->lock();

		$caught = null;
		try {
		$lock_b->lock();
		} catch (Exception $ex) {
		$caught = $ex;
		} catch (Throwable $ex) {
		$caught = $ex;
		}

		// See T13627. The lock infrastructure must forbid this because it does
		// not work in versions of MySQL older than 5.7.

		$this->assertTrue(
		($caught instanceof Exception),
		pht('Expect multiple locks on the same connection to fail.'));
		}

private function newLockName() {		private function newLockName() {
return 'testlock-'.Filesystem::readRandomCharacters(16);		return 'testlock-'.Filesystem::readRandomCharacters(16);
}		}

}		}