def test_multiple_read(self):
# Sanity check
lock_table = {}
store = InMemoryKVStore()
store.put('a', '0')
t0 = TransactionHandler(lock_table, 0, store)
t1 = TransactionHandler(lock_table, 1, store)
t2 = TransactionHandler(lock_table, 2, store)
self.assertEqual(t0.perform_get('a'), '0')
self.assertEqual(t1.perform_get('a'), '0')
self.assertEqual(t2.perform_get('a'), '0')
self.assertEqual(t0.commit(), 'Transaction Completed')
self.assertEqual(t1.abort(USER), 'User Abort')
self.assertEqual(t2.perform_get('a'), '0')
def test_multiple_read(self):
# Sanity check
lock_table = {}
store = InMemoryKVStore()
store.put('a', '0')
t0 = TransactionHandler(lock_table, 0, store)
t1 = TransactionHandler(lock_table, 1, store)
t2 = TransactionHandler(lock_table, 2, store)
self.assertEqual(t0.perform_get('a'), '0')
self.assertEqual(t1.perform_get('a'), '0')
self.assertEqual(t2.perform_get('a'), '0')
self.assertEqual(t0.commit(), 'Transaction Completed')
self.assertEqual(t1.abort(USER), 'User Abort')
self.assertEqual(t2.perform_get('a'), '0')