def test_04_accept_offer(self):
"""Tests the AcceptOffer validation rules.
Notes
AcceptOffer
- The Offer exists and is Open.
- The Source Asset has enough Quantity for the transaction.
- The Receiver Source Asset exists and has enough
Quantity for the transaction.
- The Source Asset and Receiver Target Asset are of the
same resource.
- The Target Asset and Receiver Source Asset are of the
same resource.
"""
offerer = transaction_creation.OfferParticipant(
source=self.signer1_sawbucks,
source_resource=self.sawbucks,
target=self.signer1_pickles,
target_resource=self.pickles)
receiver = transaction_creation.OfferParticipant(
source=self.signer2_pickles,
source_resource=self.pickles,
target=self.signer2_sawbucks,
target_resource=self.sawbucks)
self.assertEqual(
self.client.accept_offer(
key=self.signer2,
identifier=str(uuid4()),
receiver=receiver,
offerer=offerer,
count=1)[0]['status'],
"INVALID",
"The offer must exist")
self.assertEqual(
self.client.accept_offer(
key=self.signer2,
identifier=self.sawbucks_for_pickles,
offerer=offerer,
receiver=receiver,
count=20)[0]['status'],
"INVALID",
"There are not enough source quantities for the AcceptOffer.")
self.assertEqual(
self.client.accept_offer(
key=self.signer2,
identifier=self.sawbucks_for_pickles,
receiver=receiver,
offerer=offerer,
count=2)[0]['status'],
"COMMITTED")
def _create_offer_participants(body, offer, offer_holdings):
input_asset = offer_holdings['source']['asset']
if offer.get('target'):
output_asset = offer_holdings['target']['asset']
else:
output_asset = None
offerer = transaction_creation.OfferParticipant(source=offer['source'],
target=offer.get('target'),
source_asset=input_asset,
target_asset=output_asset)
receiver = transaction_creation.OfferParticipant(source=body.get('source'),
target=body['target'],
source_asset=output_asset,
target_asset=input_asset)
return (offerer, receiver)