def testFileLockAcquireException(self):
# Expects an exception when file is not opened for read or write
self._tempFileID.close()
with self.assertRaises(file_lock.FileLockAcquireException):
with file_lock._FileLock(self._tempFileID, fcntl.LOCK_SH) as f_err:
self.assertIn("FileLock acquire failed on", f_err.exception.args[0])
with self.assertRaises(file_lock.FileLockAcquireException):
with file_lock._FileLock([], fcntl.LOCK_SH) as f_err:
self.assertIn("FileLock acquire failed on", f_err.exception.args[0])
def testFileLockAcquireException(self):
# Expects an exception when file is not opened for read or write
self._tempFileID.close()
with self.assertRaises(file_lock.FileLockAcquireException):
with file_lock._FileLock(self._tempFileID, fcntl.LOCK_SH) as f_err:
self.assertIn("FileLock acquire failed on",
f_err.exception.args[0])
with self.assertRaises(file_lock.FileLockAcquireException):
with file_lock._FileLock([], fcntl.LOCK_SH) as f_err:
self.assertIn("FileLock acquire failed on",
f_err.exception.args[0])
def testValidLockOperation(self):
# lockOperation must be one of {LOCK_UN, LOCK_SH, LOCK_EX}
with self.assertRaises(AttributeError):
file_lock._FileLock(self._tempFileID, fcntl.LOCK_S)
def testContextMgrWithGoodFile(self):
with file_lock._FileLock(self._tempFileID, fcntl.LOCK_SH) as flock:
self.assertEqual(type(flock), file_lock._FileLock)
def testValidLockOperation(self):
# lockOperation must be one of {LOCK_UN, LOCK_SH, LOCK_EX}
with self.assertRaises(AttributeError):
file_lock._FileLock(self._tempFileID, fcntl.LOCK_S)
def testContextMgrWithGoodFile(self):
with file_lock._FileLock(self._tempFileID, fcntl.LOCK_SH) as flock:
self.assertEqual(type(flock), file_lock._FileLock)
