Switching to maya for most DT things.

nkms/policy/models.py

@@ -47,16 +47,16 @@ class Arrangement(BlockchainArrangement):
         self.kfrag = kfrag
         self.ursula = ursula
 
-        arrangement_delta = datetime.utcnow() - self.expiration
-        policy_duration = arrangement_delta.hours // 24
+        arrangement_delta = maya.now() - self.expiration
+        policy_duration = arrangement_delta.days
 
-        super().__init__(author=self.alice.address, miner=self.ursula.address,
+        super().__init__(author=self.alice, miner=ursula,
                          value=self.deposit, periods=policy_duration,
                          arrangement_id=self._make_arrangement_id())
 
     def __bytes__(self):
         return bytes(self.alice.stamp) + bytes(
-            self.hrac) + self.expiration.isoformat().encode() + bytes(
+            self.hrac) + self.expiration.iso8601().encode() + bytes(
             self.deposit)
 
     @staticmethod
@@ -82,7 +82,7 @@ class Arrangement(BlockchainArrangement):
         # Publish arrangement to blockchain
         # TODO Determine actual gas price here
         # TODO Negotiate the receipt of a KFrag per Ursula
-        super().publish(gas_price=0)
+        # super().publish(gas_price=0)
 
     def encrypt_payload_for_ursula(self):
         """
@@ -268,7 +268,7 @@ class Policy(object):
         for ursula, arrangement, result in found_ursulas:
             if result.was_accepted:  # TODO: Here, we need to assess the result and see if we're actually good to go.
                 kfrag = self.assign_kfrag_to_arrangement(arrangement)
-                arrangement.activate(kfrag, ursula, result)
+                arrangement.publish(kfrag, ursula, result)
                 # TODO: What if there weren't enough Arrangements approved to distribute n kfrags?  We need to raise NotEnoughQualifiedUrsulas.
 
 

tests/characters/test_alice_can_grant_and_revoke.py

@@ -10,11 +10,12 @@ from bytestring_splitter import BytestringSplitter
 from tests.utilities import MockNetworkyStuff
 from umbral.fragments import KFrag
 from umbral.keys import UmbralPublicKey
+import maya
 
 
 def test_grant(alice, bob, ursulas):
     networky_stuff = MockNetworkyStuff(ursulas)
-    policy_end_datetime = datetime.datetime.now() + datetime.timedelta(days=5)
+    policy_end_datetime = maya.now() + datetime.timedelta(days=5)
     n = 5
     uri = b"this_is_the_path_to_which_access_is_being_granted"
     policy = alice.grant(bob, uri, networky_stuff, m=3, n=n,

tests/fixtures.py

@@ -13,6 +13,7 @@ from sqlalchemy.engine import create_engine
 from nkms.keystore import keystore
 from nkms.keystore.db import Base
 from umbral import pre
+import maya
 
 
 @pytest.fixture(scope="module")
@@ -36,7 +37,7 @@ def idle_policy(alice, bob):
 def enacted_policy(idle_policy, ursulas):
     # Alice has a policy in mind and knows of enough qualifies Ursulas; she crafts an offer for them.
     deposit = constants.NON_PAYMENT
-    contract_end_datetime = datetime.datetime.now() + datetime.timedelta(days=5)
+    contract_end_datetime = maya.now() + datetime.timedelta(days=5)
     # contract = Contract(idle_policy.n, deposit, contract_end_datetime)
 
     networky_stuff = MockNetworkyStuff(ursulas)