def test_should_not_create_orders_if_bands_overlap(self,
deployment: Deployment,
tmpdir):
# given
config_file = BandConfig.bands_overlapping_invalid_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(
f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed tub "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# and
keeper.approve()
# when
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 0
def test_should_fail_to_operate_if_bands_overlap(self,
deployment: Deployment,
tmpdir):
# given
config_file = BandConfig.bands_overlapping_invalid_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(
f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--price-feed tub "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# and
keeper.approve()
# expect
with pytest.raises(Exception):
self.synchronize_orders_twice(keeper)
def test_should_fail_to_operate_if_bands_overlap(self,
deployment: Deployment,
tmpdir: py.path.local):
# given
config_file = BandConfig.bands_overlapping_invalid_config(tmpdir)
# and
keeper = EtherDeltaMarketMakerKeeper(args=args(
f"--eth-from {deployment.our_address} --config {config_file}"
f" --tub-address {deployment.tub.address}"
f" --etherdelta-address {deployment.etherdelta.address}"
f" --etherdelta-socket https://127.0.0.1:99999/"
f" --order-age 3600 --eth-reserve 10"
f" --min-eth-deposit 1 --min-sai-deposit 400"),
web3=deployment.web3)
keeper.lifecycle = Web3Lifecycle(web3=keeper.web3)
keeper.etherdelta_api.publish_order = MagicMock()
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# and
keeper.approve()
# expect
with pytest.raises(Exception):
keeper.synchronize_orders()
def test_should_not_create_orders_if_bands_overlap(self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.bands_overlapping_invalid_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed tub "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# and
keeper.approve()
# when
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 0
def test_should_cancel_all_orders_but_not_terminate_if_config_file_becomes_invalid(
self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.sample_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(
f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed tub "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# when
keeper.approve()
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 2
# when
second_config_file = BandConfig.bands_overlapping_invalid_config(
tmpdir)
shutil.copyfile(second_config_file, config_file)
# and
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 0
assert not keeper.lifecycle.terminated_internally
def test_should_cancel_all_orders_but_not_terminate_if_config_file_becomes_invalid(self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.sample_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed tub "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# when
keeper.approve()
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 2
# when
second_config_file = BandConfig.bands_overlapping_invalid_config(tmpdir)
shutil.copyfile(second_config_file, config_file)
# and
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 0
assert not keeper.lifecycle.terminated_internally
