def tearDown(self):
# make sure checkpont is successful
advance_to_next_eon(
test_case=self,
eon_number=self.eon_number)
commit_eon(
test_case=self,
eon_number=self.eon_number+1)
super(BuySellSemanticsSwapTests, self).tearDown()
def test_non_blocking_checkpoint(self):
eth_token = Token.objects.first()
registered_accounts = register_testrpc_accounts(self, token=eth_token)
register_random_accounts(self, 100, eth_token)
create_deposits(self, registered_accounts, eth_token)
commit_eon(test_case=self, eon_number=1)
advance_to_next_eon(test_case=self, eon_number=2)
# Make sure we don't miss any on-chain events
while self.contract_interface.get_current_subblock(
) <= self.contract_interface.get_blocks_for_confirmation():
self.contract_interface.do_nothing()
# Retrieve confirmed events
fully_synchronize_contract_state()
while self.contract_interface.get_current_subblock(
) <= self.contract_interface.get_blocks_for_creation():
self.contract_interface.do_nothing()
# Retrieve confirmed events
fully_synchronize_contract_state()
checkpoint_thread = multiprocessing.Process(target=create_checkpoint)
db.connections.close_all()
checkpoint_thread.start()
make_random_valid_transactions(test_case=self,
eon_number=2,
accounts=registered_accounts,
token=eth_token,
make_deposits=False)
checkpoint_thread.join()
def test_unmatched_swap(self):
commit_eon(test_case=self, eon_number=1)
advance_to_next_eon(test_case=self, eon_number=1)
commit_eon(test_case=self, eon_number=2)
# make a valid swap
send_swap(test_case=self,
eon_number=2,
account=self.testrpc_accounts[1],
token=self.eth_token,
token_swapped=self.lqd_token,
amount=1,
amount_swapped=2,
nonce=random.randint(1, 999999))
swap = Transfer.objects.filter(swap=True)[0]
wallet_transfer_context = WalletTransferContext(wallet=swap.wallet,
transfer=None)
funds_before = 1
# process swaps
confirm_swaps_for_eon(operator_eon_number=2)
cancel_finalize_swaps_for_eon(operator_eon_number=2)
process_swaps_for_eon(operator_eon_number=2)
# proceed to next eon
advance_to_next_eon(test_case=self, eon_number=2)
commit_eon(test_case=self, eon_number=3)
funds_after = wallet_transfer_context.balance_amount_as_of_eon(3)
self.assertEqual(funds_before, funds_after)
# make and cancel a swap
send_swap(test_case=self,
eon_number=3,
account=self.testrpc_accounts[1],
token=self.eth_token,
token_swapped=self.lqd_token,
amount=1,
amount_swapped=2,
nonce=random.randint(1, 999999))
freeze_last_swap(test_case=self,
token=self.eth_token,
token_swapped=self.lqd_token,
account=self.testrpc_accounts[1])
cancel_last_swap(test_case=self,
token=self.eth_token,
token_swapped=self.lqd_token,
account=self.testrpc_accounts[1])
funds_before = wallet_transfer_context.balance_amount_as_of_eon(3)
# process swaps
confirm_swaps_for_eon(operator_eon_number=3)
cancel_finalize_swaps_for_eon(operator_eon_number=3)
process_swaps_for_eon(operator_eon_number=3)
# proceed to next eon
advance_to_next_eon(test_case=self, eon_number=3)
commit_eon(test_case=self, eon_number=4)
funds_after = wallet_transfer_context.balance_amount_as_of_eon(4)
self.assertEqual(funds_before, funds_after)
def test_match_multi_eon_swap(self):
commit_eon(test_case=self, eon_number=1)
advance_to_next_eon(test_case=self, eon_number=1)
commit_eon(test_case=self, eon_number=2)
buy_lqd_nonce = random.randint(1, 999999)
sell_lqd_nonce = random.randint(1, 999999)
total_remaining_eons = 5
# make persistent swap
send_swap( # Buy LQD at 0.5 ETH
test_case=self,
eon_number=2,
account=self.testrpc_accounts[1],
token=self.eth_token,
token_swapped=self.lqd_token,
amount=1,
amount_swapped=2,
nonce=buy_lqd_nonce,
eon_count=total_remaining_eons)
self.assertEqual(
Transfer.objects.filter(swap=True).count(), total_remaining_eons)
swap = Transfer.objects.filter(swap=True)[0]
swap_tx_id = swap.tx_id
wallet_transfer_context = WalletTransferContext(wallet=swap.wallet,
transfer=None)
recipient_transfer_context = WalletTransferContext(
wallet=swap.recipient, transfer=None)
wallet_funds_before = 1
recipient_funds_before = 0
# process swaps
confirm_swaps_for_eon(operator_eon_number=2)
cancel_finalize_swaps_for_eon(operator_eon_number=2)
process_swaps_for_eon(operator_eon_number=2)
# skip some eons
for i in range(3, 6):
# proceed to next eon
advance_to_next_eon(test_case=self, eon_number=i - 1)
commit_eon(test_case=self, eon_number=i)
total_remaining_eons -= 1
# process swaps
confirm_swaps_for_eon(operator_eon_number=i)
cancel_finalize_swaps_for_eon(operator_eon_number=i)
process_swaps_for_eon(operator_eon_number=i)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(i, False),
wallet_funds_before)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(i, False),
recipient_funds_before)
# make opposite swap
send_swap( # Sell LQD at 0.5 ETH
test_case=self,
eon_number=5,
account=self.testrpc_accounts[2],
token=self.lqd_token,
token_swapped=self.eth_token,
amount=2,
amount_swapped=1,
nonce=sell_lqd_nonce,
eon_count=1)
# process swaps
confirm_swaps_for_eon(operator_eon_number=5)
cancel_finalize_swaps_for_eon(operator_eon_number=5)
process_swaps_for_eon(operator_eon_number=5)
swap1 = Transfer.objects.filter(eon_number=5).order_by('time')[0]
swap2 = Transfer.objects.filter(eon_number=5).order_by('time')[1]
self.assertNotEqual(swap1.tx_id, swap2.tx_id)
# finalize swaps
swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=5)
self.assertEqual(
Transfer.objects.filter(tx_id=swap_tx_id,
eon_number__gt=5,
swap=True,
voided=False).count(), 0)
finalize_swap(test_case=self,
swap=swap,
account=self.testrpc_accounts[1],
eon_count=total_remaining_eons)
finalize_last_swap(test_case=self,
token=self.lqd_token,
token_swapped=self.eth_token,
account=self.testrpc_accounts[2],
eon_count=1)
# process swaps
confirm_swaps_for_eon(operator_eon_number=5)
cancel_finalize_swaps_for_eon(operator_eon_number=5)
process_swaps_for_eon(operator_eon_number=5)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(5, False),
wallet_funds_before - 1)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(5, False),
recipient_funds_before + 2)
def test_partial_match_multi_eon_swap(self):
commit_eon(test_case=self, eon_number=1)
advance_to_next_eon(test_case=self, eon_number=1)
commit_eon(test_case=self, eon_number=2)
buy_lqd_nonce = random.randint(1, 999999)
sell_lqd_nonce = random.randint(1, 999999)
total_remaining_eons = 8
# make persistent swap
send_swap( # Buy LQD at 0.5 ETH
test_case=self,
eon_number=2,
account=self.testrpc_accounts[1],
token=self.eth_token,
token_swapped=self.lqd_token,
amount=4,
amount_swapped=8,
nonce=buy_lqd_nonce,
eon_count=total_remaining_eons)
swap = Transfer.objects.filter(
swap=True, wallet__token=self.eth_token).order_by('id')[0]
swap_tx_id = swap.tx_id
wallet_transfer_context = WalletTransferContext(wallet=swap.wallet,
transfer=None)
recipient_transfer_context = WalletTransferContext(
wallet=swap.recipient, transfer=None)
wallet_funds_before = 4
recipient_funds_before = 0
# process swaps
confirm_swaps_for_eon(operator_eon_number=2)
cancel_finalize_swaps_for_eon(operator_eon_number=2)
process_swaps_for_eon(operator_eon_number=2)
# make opposite swap
send_swap( # Sell LQD at 0.5 ETH
test_case=self,
eon_number=2,
account=self.testrpc_accounts[2],
token=self.lqd_token,
token_swapped=self.eth_token,
amount=2,
amount_swapped=1,
nonce=sell_lqd_nonce,
eon_count=1)
# process swaps
confirm_swaps_for_eon(operator_eon_number=2)
cancel_finalize_swaps_for_eon(operator_eon_number=2)
process_swaps_for_eon(operator_eon_number=2)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(2, False),
wallet_funds_before - 1)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(2, False),
recipient_funds_before + 2)
wallet_funds_before = wallet_funds_before - 1
recipient_funds_before = recipient_funds_before + 2
# skip some eons
for i in range(3, 5):
# proceed to next eon
advance_to_next_eon(test_case=self, eon_number=i - 1)
commit_eon(test_case=self, eon_number=i)
total_remaining_eons -= 1
swap = Transfer.objects.get(swap=True,
tx_id=swap_tx_id,
eon_number=i)
self.assertEqual(swap.eon_number, i)
# process swaps
confirm_swaps_for_eon(operator_eon_number=i)
cancel_finalize_swaps_for_eon(operator_eon_number=i)
process_swaps_for_eon(operator_eon_number=i)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(i, False),
wallet_funds_before)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(i, False),
recipient_funds_before)
new_wallet_funds = wallet_funds_before
new_recipient_funds = recipient_funds_before
# partial match across eons
for i in range(5, 8):
# proceed to next eon
advance_to_next_eon(test_case=self, eon_number=i - 1)
commit_eon(test_case=self, eon_number=i)
total_remaining_eons -= 1
swap = Transfer.objects.get(swap=True,
tx_id=swap_tx_id,
eon_number=i)
self.assertEqual(swap.eon_number, i)
# process swaps
confirm_swaps_for_eon(operator_eon_number=i)
cancel_finalize_swaps_for_eon(operator_eon_number=i)
process_swaps_for_eon(operator_eon_number=i)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(i, False),
new_wallet_funds)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(i, False),
new_recipient_funds)
# make opposite swap
send_swap( # Sell LQD at 0.5 ETH
test_case=self,
eon_number=i,
account=self.testrpc_accounts[i - 2],
token=self.lqd_token,
token_swapped=self.eth_token,
amount=2,
amount_swapped=1,
nonce=sell_lqd_nonce,
eon_count=1)
# process swaps
confirm_swaps_for_eon(operator_eon_number=i)
cancel_finalize_swaps_for_eon(operator_eon_number=i)
process_swaps_for_eon(operator_eon_number=i)
finalize_last_swap(test_case=self,
token=self.lqd_token,
token_swapped=self.eth_token,
account=self.testrpc_accounts[i - 2],
eon_count=1)
# process swaps
confirm_swaps_for_eon(operator_eon_number=i)
cancel_finalize_swaps_for_eon(operator_eon_number=i)
process_swaps_for_eon(operator_eon_number=i)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(i, False),
new_wallet_funds - 1)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(i, False),
new_recipient_funds + 2)
new_wallet_funds = new_wallet_funds - 1
new_recipient_funds = new_recipient_funds + 2
swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=7)
matched_out, matched_in = swap.matched_amounts(all_eons=True)
# self.assertTrue(swap.processed)
self.assertTrue(swap.appended)
self.assertFalse(swap.voided)
self.assertFalse(swap.cancelled)
self.assertEqual(matched_out, 4)
self.assertEqual(matched_in, 8)
self.assertTrue(swap.complete)
self.assertEqual(
Transfer.objects.filter(tx_id=swap_tx_id,
eon_number__gt=7,
swap=True,
voided=False).count(), 0)
finalize_swap(test_case=self,
swap=swap,
account=self.testrpc_accounts[1],
eon_count=total_remaining_eons)
# process swaps
confirm_swaps_for_eon(operator_eon_number=7)
cancel_finalize_swaps_for_eon(operator_eon_number=7)
process_swaps_for_eon(operator_eon_number=7)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(7, False),
wallet_funds_before - 3)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(7, False),
recipient_funds_before + 6)
advance_to_next_eon(test_case=self, eon_number=7)
commit_eon(test_case=self, eon_number=8)
# process swaps
confirm_swaps_for_eon(operator_eon_number=8)
cancel_finalize_swaps_for_eon(operator_eon_number=8)
process_swaps_for_eon(operator_eon_number=8)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(8, False),
wallet_funds_before - 3)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(8, False),
recipient_funds_before + 6)
def test_cancel_after_partial_match_swap(self):
commit_eon(test_case=self, eon_number=1)
advance_to_next_eon(test_case=self, eon_number=1)
commit_eon(test_case=self, eon_number=2)
buy_lqd_nonce = random.randint(1, 999999)
sell_lqd_nonce = random.randint(1, 999999)
total_remaining_eons = 5
# make persistent swap
send_swap( # Buy LQD at 0.5 ETH
test_case=self,
eon_number=2,
account=self.testrpc_accounts[1],
token=self.eth_token,
token_swapped=self.lqd_token,
amount=2,
amount_swapped=4,
nonce=buy_lqd_nonce,
eon_count=total_remaining_eons)
swap = Transfer.objects.filter(
swap=True, wallet__token=self.eth_token).order_by('id')[0]
swap_tx_id = swap.tx_id
wallet_transfer_context = WalletTransferContext(wallet=swap.wallet,
transfer=None)
recipient_transfer_context = WalletTransferContext(
wallet=swap.recipient, transfer=None)
wallet_funds_before = 2
recipient_funds_before = 0
# process swaps
confirm_swaps_for_eon(operator_eon_number=2)
cancel_finalize_swaps_for_eon(operator_eon_number=2)
process_swaps_for_eon(operator_eon_number=2)
# make opposite swap
send_swap( # Sell LQD at 0.5 ETH
test_case=self,
eon_number=2,
account=self.testrpc_accounts[2],
token=self.lqd_token,
token_swapped=self.eth_token,
amount=2,
amount_swapped=1,
nonce=sell_lqd_nonce,
eon_count=1)
# process swaps
confirm_swaps_for_eon(operator_eon_number=2)
cancel_finalize_swaps_for_eon(operator_eon_number=2)
process_swaps_for_eon(operator_eon_number=2)
finalize_last_swap(test_case=self,
token=self.lqd_token,
token_swapped=self.eth_token,
account=self.testrpc_accounts[2],
eon_count=1)
# process swaps
confirm_swaps_for_eon(operator_eon_number=2)
cancel_finalize_swaps_for_eon(operator_eon_number=2)
process_swaps_for_eon(operator_eon_number=2)
swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=2)
freeze_swap(test_case=self,
swap=swap,
account=self.testrpc_accounts[1])
swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=2)
cancel_swap(test_case=self,
swap=swap,
account=self.testrpc_accounts[1],
eon_count=total_remaining_eons)
self.assertEqual(
Transfer.objects.filter(tx_id=swap_tx_id,
eon_number__gt=2,
swap=True,
voided=False).count(), 0)
# process swaps
confirm_swaps_for_eon(operator_eon_number=2)
cancel_finalize_swaps_for_eon(operator_eon_number=2)
process_swaps_for_eon(operator_eon_number=2)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(2, False),
wallet_funds_before - 1)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(2, False),
recipient_funds_before + 2)
advance_to_next_eon(test_case=self, eon_number=2)
commit_eon(test_case=self, eon_number=3)
# process swaps
confirm_swaps_for_eon(operator_eon_number=3)
cancel_finalize_swaps_for_eon(operator_eon_number=3)
process_swaps_for_eon(operator_eon_number=3)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(3, False),
wallet_funds_before - 1)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(3, False),
recipient_funds_before + 2)
def test_cancel_after_partial_match_multi_eon_swap(self):
commit_eon(test_case=self, eon_number=1)
advance_to_next_eon(test_case=self, eon_number=1)
commit_eon(test_case=self, eon_number=2)
buy_lqd_nonce = random.randint(1, 999999)
sell_lqd_nonce = random.randint(1, 999999)
total_remaining_eons = 5
# make persistent swap
send_swap( # Buy LQD at 0.5 ETH
test_case=self,
eon_number=2,
account=self.testrpc_accounts[1],
token=self.eth_token,
token_swapped=self.lqd_token,
amount=2,
amount_swapped=4,
nonce=buy_lqd_nonce,
eon_count=total_remaining_eons)
swap = Transfer.objects.filter(
swap=True, wallet__token=self.eth_token).order_by('id')[0]
swap_tx_id = swap.tx_id
wallet_transfer_context = WalletTransferContext(wallet=swap.wallet,
transfer=None)
recipient_transfer_context = WalletTransferContext(
wallet=swap.recipient, transfer=None)
wallet_funds_before = 2
recipient_funds_before = 0
# process swaps
confirm_swaps_for_eon(operator_eon_number=2)
cancel_finalize_swaps_for_eon(operator_eon_number=2)
process_swaps_for_eon(operator_eon_number=2)
# skip some eons
for i in range(3, 5):
# proceed to next eon
advance_to_next_eon(test_case=self, eon_number=i - 1)
commit_eon(test_case=self, eon_number=i)
total_remaining_eons -= 1
try:
swap = Transfer.objects.get(swap=True,
tx_id=swap_tx_id,
eon_number=i)
self.assertTrue(True)
except Transfer.DoesNotExist:
self.assertTrue(False)
# process swaps
confirm_swaps_for_eon(operator_eon_number=i)
cancel_finalize_swaps_for_eon(operator_eon_number=i)
process_swaps_for_eon(operator_eon_number=i)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(i, False),
wallet_funds_before)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(i, False),
recipient_funds_before)
# make opposite swap
send_swap( # Sell LQD at 0.5 ETH
test_case=self,
eon_number=4,
account=self.testrpc_accounts[2],
token=self.lqd_token,
token_swapped=self.eth_token,
amount=2,
amount_swapped=1,
nonce=sell_lqd_nonce,
eon_count=1)
# process swaps
confirm_swaps_for_eon(operator_eon_number=4)
cancel_finalize_swaps_for_eon(operator_eon_number=4)
process_swaps_for_eon(operator_eon_number=4)
finalize_last_swap(test_case=self,
token=self.lqd_token,
token_swapped=self.eth_token,
account=self.testrpc_accounts[2],
eon_count=1)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(4, False),
wallet_funds_before - 1)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(4, False),
recipient_funds_before + 2)
# proceed to next eon
advance_to_next_eon(test_case=self, eon_number=4)
commit_eon(test_case=self, eon_number=5)
total_remaining_eons -= 1
swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=5)
self.assertFalse(swap.processed)
self.assertTrue(swap.appended)
self.assertFalse(swap.voided)
self.assertFalse(swap.cancelled)
self.assertFalse(swap.complete)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(5, False),
wallet_funds_before - 1)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(5, False),
recipient_funds_before + 2)
# process swaps
confirm_swaps_for_eon(operator_eon_number=5)
cancel_finalize_swaps_for_eon(operator_eon_number=5)
process_swaps_for_eon(operator_eon_number=5)
swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=5)
freeze_swap(test_case=self,
swap=swap,
account=self.testrpc_accounts[1])
swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=5)
cancel_swap(test_case=self,
swap=swap,
account=self.testrpc_accounts[1],
eon_count=total_remaining_eons)
self.assertEqual(
Transfer.objects.filter(tx_id=swap_tx_id,
eon_number__gt=5,
swap=True,
voided=False).count(), 0)
# process swaps
confirm_swaps_for_eon(operator_eon_number=5)
cancel_finalize_swaps_for_eon(operator_eon_number=5)
process_swaps_for_eon(operator_eon_number=5)
swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=5)
self.assertTrue(swap.processed)
self.assertTrue(swap.appended)
self.assertFalse(swap.voided)
self.assertTrue(swap.cancelled)
self.assertFalse(swap.complete)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(5, False),
wallet_funds_before - 1)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(5, False),
recipient_funds_before + 2)
# proceed to next eon
advance_to_next_eon(test_case=self, eon_number=5)
commit_eon(test_case=self, eon_number=6)
total_remaining_eons -= 1
# process swaps
confirm_swaps_for_eon(operator_eon_number=6)
cancel_finalize_swaps_for_eon(operator_eon_number=6)
process_swaps_for_eon(operator_eon_number=6)
swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=6)
self.assertTrue(swap.processed)
self.assertFalse(swap.appended)
self.assertTrue(swap.voided)
self.assertTrue(swap.cancelled)
self.assertFalse(swap.complete)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(6, False),
wallet_funds_before - 1)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(6, False),
recipient_funds_before + 2)
# make opposite swap
send_swap( # Sell LQD at 0.5 ETH
test_case=self,
eon_number=6,
account=self.testrpc_accounts[3],
token=self.lqd_token,
token_swapped=self.eth_token,
amount=2,
amount_swapped=1,
nonce=sell_lqd_nonce,
eon_count=1)
# process swaps
confirm_swaps_for_eon(operator_eon_number=6)
cancel_finalize_swaps_for_eon(operator_eon_number=6)
process_swaps_for_eon(operator_eon_number=6)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(6, False),
wallet_funds_before - 1)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(6, False),
recipient_funds_before + 2)
commit_eon(test_case=self, eon_number=6)
def test_cancel_multi_eon_swap(self):
commit_eon(test_case=self, eon_number=1)
advance_to_next_eon(test_case=self, eon_number=1)
commit_eon(test_case=self, eon_number=2)
buy_lqd_nonce = random.randint(1, 999999)
sell_lqd_nonce = random.randint(1, 999999)
total_remaining_eons = 5
# make persistent swap
buy_lqd = send_swap( # Buy LQD at 0.5 ETH
test_case=self,
eon_number=2,
account=self.testrpc_accounts[1],
token=self.eth_token,
token_swapped=self.lqd_token,
amount=1,
amount_swapped=2,
nonce=buy_lqd_nonce,
eon_count=total_remaining_eons)
swap = Transfer.objects.filter(
swap=True, wallet__token=self.eth_token).order_by('id')[0]
swap_tx_id = swap.tx_id
wallet_transfer_context = WalletTransferContext(wallet=swap.wallet,
transfer=None)
recipient_transfer_context = WalletTransferContext(
wallet=swap.recipient, transfer=None)
wallet_funds_before = 1
recipient_funds_before = 0
# process swaps
confirm_swaps_for_eon(operator_eon_number=2)
cancel_finalize_swaps_for_eon(operator_eon_number=2)
process_swaps_for_eon(operator_eon_number=2)
# skip some eons
for i in range(3, 5):
# proceed to next eon
advance_to_next_eon(test_case=self, eon_number=i - 1)
commit_eon(test_case=self, eon_number=i)
total_remaining_eons -= 1
# process swaps
confirm_swaps_for_eon(operator_eon_number=i)
cancel_finalize_swaps_for_eon(operator_eon_number=i)
process_swaps_for_eon(operator_eon_number=i)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(i, False),
wallet_funds_before)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(i, False),
recipient_funds_before)
self.assertEqual(
wallet_transfer_context.balance_as_of_eon(i).amount(),
wallet_funds_before)
swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=4)
freeze_swap(test_case=self,
swap=swap,
account=self.testrpc_accounts[1])
swap = Transfer.objects.get(swap=True, tx_id=swap_tx_id, eon_number=4)
cancel_swap(test_case=self,
swap=swap,
account=self.testrpc_accounts[1],
eon_count=total_remaining_eons)
self.assertEqual(
Transfer.objects.filter(tx_id=swap_tx_id,
eon_number__gt=4,
swap=True,
voided=False).count(), 0)
swap = Transfer.objects.filter(swap=True)[0]
self.assertTrue(swap.cancelled)
self.assertTrue(swap.processed)
self.assertTrue(swap.appended)
self.assertTrue(swap.sender_cancellation_active_state.
operator_signature is not None)
# proceed to next eon
advance_to_next_eon(test_case=self, eon_number=4)
commit_eon(test_case=self, eon_number=5)
total_remaining_eons -= 1
# process swaps
confirm_swaps_for_eon(operator_eon_number=5)
cancel_finalize_swaps_for_eon(operator_eon_number=5)
process_swaps_for_eon(operator_eon_number=5)
swap = Transfer.objects.filter(swap=True)[0]
self.assertTrue(swap.cancelled)
self.assertTrue(swap.processed)
self.assertTrue(swap.appended)
self.assertEqual(swap.eon_number, 4)
self.assertEqual(
wallet_transfer_context.balance_as_of_eon(5).amount(),
wallet_funds_before)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(5, False),
wallet_funds_before)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(5, False),
recipient_funds_before)
# make opposite swap
sell_lqd = send_swap( # Sell LQD at 0.5 ETH
test_case=self,
eon_number=5,
account=self.testrpc_accounts[2],
token=self.lqd_token,
token_swapped=self.eth_token,
amount=2,
amount_swapped=1,
nonce=sell_lqd_nonce,
eon_count=1)
# process swaps
confirm_swaps_for_eon(operator_eon_number=5)
cancel_finalize_swaps_for_eon(operator_eon_number=5)
process_swaps_for_eon(operator_eon_number=5)
self.assertEqual(
wallet_transfer_context.available_funds_at_eon(5, False),
wallet_funds_before)
self.assertEqual(
recipient_transfer_context.available_funds_at_eon(5, False),
recipient_funds_before)
commit_eon(test_case=self, eon_number=5)
def setUp(self):
super(BuySellSemanticsSwapTests, self).setUp()
self.eon_number = 1
commit_eon(
test_case=self,
eon_number=self.eon_number)
