def test_fail_to_deserialize_event_data_with_event_set_to_null():
data = build_payload_data(event=None)
with pytest.raises(SchemaError) as e:
deserialize_payload(data)
assert str(
e.value
) == "Invalid MEGA payload: {'event': ['Field may not be null.']}"
def test_fail_to_deserialize_payload_data_without_event_attribute():
data = build_payload_data()
del data['event']
with pytest.raises(SchemaError) as e:
deserialize_payload(data)
assert str(
e.value
) == "Invalid MEGA payload: {'event': ['Missing data for required field.']}"
def test_fail_to_deserialize_payload_data_with_invalid_object_section():
bogus_object_data = build_object_data()
bogus_object_data['current'] = None
data = build_payload_data(object=bogus_object_data)
with pytest.raises(SchemaError) as e:
deserialize_payload(data)
assert str(e.value) == "Invalid MEGA payload. There is an error in the 'object' section: " \
"{'current': ['Field may not be null.']}"
def test_fail_to_deserialize_payload_data_with_invalid_event_section():
bogus_event_data = build_event_data()
del bogus_event_data['name']
data = build_payload_data(event=bogus_event_data)
with pytest.raises(SchemaError) as e:
deserialize_payload(data)
assert str(e.value) == "Invalid MEGA payload. There is an error in the 'event' section: " \
"{'name': ['Missing data for required field.']}"
def test_deserialize_full_payload_data():
data = build_payload_data()
payload = deserialize_payload(data)
event_data = data['event']
assert payload.event is not None
assert isinstance(payload.event, Event)
assert payload.event.name == event_data['name']
assert payload.event.version == event_data['version']
assert payload.event.domain == event_data['domain']
assert payload.event.subject == event_data['subject']
assert payload.event.publisher == event_data['publisher']
assert payload.event.attributes == event_data['attributes']
assert payload.event.timestamp == dateutil.parser.parse(
event_data['timestamp'])
object_data = data['object']
assert payload.object is not None
assert isinstance(payload.object, ObjectData)
assert payload.object.type == object_data['type']
assert payload.object.id == object_data['id']
assert payload.object.version == object_data['version']
assert payload.object.current == object_data['current']
assert payload.object.previous == object_data['previous']
assert payload.extra is not None
assert payload.extra == data['extra']
def test_deserialize_payload_ignoring_unknown_attributes():
data = build_payload_data()
data['foo'] = 'bar'
data['one'] = 1
payload = deserialize_payload(data)
assert payload is not None
assert isinstance(payload, Payload)
def test_deserialize_payload_data_with_optional_attribute_set_to_null(
attribute_key, expected_value):
data = build_payload_data()
data[attribute_key] = None
payload = deserialize_payload(data)
assert getattr(payload, attribute_key) == expected_value
def test_deserialize_payload_data_without_optional_attribute(
attribute_key, expected_value):
data = build_payload_data()
del data[attribute_key]
payload = deserialize_payload(data)
assert getattr(payload, attribute_key) == expected_value