Added free_sms_fragment_limit model, schema, dao and Rest

tests/app/dao/test_annual_billing_dao.py

@@ -0,0 +1,46 @@
+# from datetime import datetime, timedelta
+# import uuid
+# import functools
+# import pytest
+
+from app.models import AnnualBilling
+from app.dao.annual_billing_dao import (
+    dao_create_new_annual_billing_for_year,
+    dao_get_free_sms_fragment_limit_for_year,
+    dao_update_new_free_sms_fragment_limit_for_year
+)
+
+
+def test_dao_create_get_free_sms_fragment_limit(notify_db_session, sample_service):
+    year = 2016
+    data = AnnualBilling(
+        free_sms_fragment_limit=250000,
+        financial_year_start=year,
+        service_id=sample_service.id,
+    )
+    dao_create_new_annual_billing_for_year(data)
+
+    free_limit = dao_get_free_sms_fragment_limit_for_year(sample_service.id, year)
+
+    assert free_limit.free_sms_fragment_limit == 250000
+    assert free_limit.financial_year_start == year
+    assert free_limit.service_id == sample_service.id
+
+
+def test_dao_update_free_sms_fragment_limit(notify_db_session, sample_service):
+    year = 2016
+    old_limit = 1000
+    new_limit = 9999
+
+    data = AnnualBilling(
+        free_sms_fragment_limit=old_limit,
+        financial_year_start=year,
+        service_id=sample_service.id,
+    )
+
+    dao_create_new_annual_billing_for_year(data)
+    data.free_sms_fragment_limit = new_limit
+    dao_update_new_free_sms_fragment_limit_for_year(data)
+    new_free_limit = dao_get_free_sms_fragment_limit_for_year(sample_service.id, year)
+
+    assert new_free_limit.free_sms_fragment_limit == new_limit