Updated the Provider stats and rates DAO objects to query based on the identifier in the ProviderDetails object.

- updated all tests
- changed teardown to leave provider details rows on end of individual tests

tests/app/dao/test_provider_rates_dao.py

@@ -1,14 +1,17 @@
 from datetime import datetime
 from decimal import Decimal
 from app.dao.provider_rates_dao import create_provider_rates
-from app.models import ProviderRates
+from app.models import ProviderRates, ProviderDetails
 
 
-def test_create_provider_rates(notify_db, notify_db_session, mmg_provider_name):
+def test_create_provider_rates(notify_db, notify_db_session, mmg_provider):
     now = datetime.now()
     rate = Decimal("1.00000")
-    create_provider_rates(mmg_provider_name, now, rate)
+
+    provider = ProviderDetails.query.filter_by(identifier=mmg_provider.identifier).one()
+
+    create_provider_rates(mmg_provider.identifier, now, rate)
     assert ProviderRates.query.count() == 1
     assert ProviderRates.query.first().rate == rate
     assert ProviderRates.query.first().valid_from == now
-    assert ProviderRates.query.first().provider == mmg_provider_name
+    assert ProviderRates.query.first().provider_id == provider.id