Add backref in InboundNumber model

app/models.py

@@ -249,10 +249,20 @@ class InboundNumber(db.Model):
     number = db.Column(db.String(11), unique=True, nullable=False)
     provider = db.Column(db.String(), nullable=False)
     service_id = db.Column(UUID(as_uuid=True), db.ForeignKey('services.id'), unique=True, index=True, nullable=True)
-    service = db.relationship('Service')
+    service = db.relationship(Service, backref=db.backref("inbound_number", uselist=False))
     active = db.Column(db.Boolean, index=False, unique=False, nullable=False, default=True)
     created_at = db.Column(db.DateTime, default=datetime.datetime.utcnow, nullable=False)
 
+    def serialize(self):
+        serialized = {
+            "id": str(self.id),
+            "number": self.number,
+            "provider": self.provider,
+            "service_id": self.service_id,
+            "active": self.active,
+            "created_at": self.created_at.strftime(DATETIME_FORMAT),
+        }
+
 
 class ServicePermission(db.Model):
     __tablename__ = "service_permissions"

tests/app/conftest.py

@@ -39,7 +39,7 @@ from app.dao.invited_user_dao import save_invited_user
 from app.dao.provider_rates_dao import create_provider_rates
 from app.clients.sms.firetext import FiretextClient
 from tests import create_authorization_header
-from tests.app.db import create_user, create_template, create_notification, create_api_key
+from tests.app.db import create_user, create_template, create_notification, create_api_key, create_inbound_number
 
 
 @pytest.yield_fixture
@@ -983,6 +983,15 @@ def sample_provider_rate(notify_db, notify_db_session, valid_from=None, rate=Non
     )
 
 
+@pytest.fixture
+def sample_inbound_numbers(notify_db, notify_db_session, sample_service):
+    inbound_numbers = []
+    inbound_numbers.append(create_inbound_number(number='1', provider='mmg'))
+    inbound_numbers.append(create_inbound_number(number='2', provider='mmg', active=False))
+    inbound_numbers.append(create_inbound_number(number='3', provider='firetext', service_id=sample_service.id))
+    return inbound_numbers
+
+
 @pytest.fixture
 def restore_provider_details(notify_db, notify_db_session):
     """

tests/app/dao/test_inbound_numbers_dao.py

@@ -8,24 +8,10 @@ from app.dao.inbound_numbers_dao import (
 )
 from app.models import InboundNumber
 
-from tests.app.db import create_inbound_number, create_service
+from tests.app.db import create_service
 
 
-@pytest.fixture
-def service_1(notify_db, notify_db_session):
-    return create_service()
-
-
-@pytest.fixture
-def sample_inbound_numbers(notify_db, notify_db_session, service_1):
-    inbound_numbers = []
-    inbound_numbers.append(create_inbound_number(number='1', provider='mmg'))
-    inbound_numbers.append(create_inbound_number(number='2', provider='mmg', active=False))
-    inbound_numbers.append(create_inbound_number(number='3', provider='firetext', service_id=service_1.id))
-    return inbound_numbers
-
-
-def test_get_inbound_numbers(notify_db, notify_db_session, sample_inbound_numbers, service_1):
+def test_get_inbound_numbers(notify_db, notify_db_session, sample_inbound_numbers):
     res = dao_get_inbound_numbers()
 
     assert len(res) == 3
@@ -39,8 +25,7 @@ def test_get_available_inbound_numbers(notify_db, notify_db_session, sample_inbo
     assert res[0] == sample_inbound_numbers[0]
 
 
-def test_allocate_inbound_number_to_service(
-        notify_db, notify_db_session, sample_inbound_numbers):
+def test_allocate_inbound_number_to_service(notify_db, notify_db_session, sample_inbound_numbers):
     service = create_service(service_name='test service')
 
     dao_allocate_inbound_number_to_service(service.id)
@@ -51,8 +36,7 @@ def test_allocate_inbound_number_to_service(
     assert res[0].service_id == service.id
 
 
-def test_allocating_a_service_twice_will_raise_an_error(
-        notify_db, notify_db_session, sample_inbound_numbers):
+def test_allocating_a_service_twice_will_raise_an_error(notify_db, notify_db_session, sample_inbound_numbers):
     service = create_service(service_name='test service')
 
     dao_allocate_inbound_number_to_service(service.id)
@@ -67,8 +51,8 @@ def test_allocating_a_service_twice_will_raise_an_error(
     assert str(e.value) == 'No inbound numbers available'
 
 
-def test_get_inbound_number_for_service(notify_db, notify_db_session, sample_inbound_numbers, service_1):
-    res = dao_get_inbound_number_for_service(service_1.id)
+def test_get_inbound_number_for_service(notify_db, notify_db_session, sample_inbound_numbers, sample_service):
+    res = dao_get_inbound_number_for_service(sample_service.id)
 
     assert len(res) == 1
-    assert res[0] == sample_inbound_numbers[2]
+    assert res[0].service_id == sample_service.id

tests/app/dao/test_services_dao.py

@@ -7,6 +7,10 @@ from sqlalchemy.orm.exc import FlushError, NoResultFound
 from sqlalchemy.exc import IntegrityError
 from freezegun import freeze_time
 from app import db
+from app.dao.inbound_numbers_dao import (
+    dao_allocate_inbound_number_to_service, 
+    dao_get_available_inbound_numbers
+)
 from app.dao.services_dao import (
     dao_create_service,
     dao_add_user_to_service,
@@ -896,3 +900,13 @@ def test_dao_fetch_services_by_sms_sender(notify_db_session):
     services = dao_fetch_services_by_sms_sender('foo')
 
     assert {foo1.id, foo2.id} == {x.id for x in services}
+
+
+def test_dao_allocating_inbound_number_shows_on_service(notify_db_session, sample_inbound_numbers):
+    inbound_numbers = dao_get_available_inbound_numbers()
+
+    service = create_service(service_name='test service')
+
+    dao_allocate_inbound_number_to_service(service.id)
+
+    assert service.inbound_number.number == inbound_numbers[0].number