def test_lists_dto_add__when_new_list_is_added__then_update_dynamodb__and_return_saved_object(
dynamodb_lists_table, dynamodb_user_to_lists_table, sample_data):
from sf_shopping_list.data.dto.lists_dto import ListsDto
from sf_shopping_list.data.clients.dynamodb import lists_table, user_to_lists_table
guest_user_id = 'guest1_id'
# add new list
new_list = NewList(name='new sample list',
items=[
'item0',
'item1',
'item2',
],
guests=[guest_user_id])
with patch('sf_shopping_list.data.dto.lists_dto.datetime',
spec=datetime) as mock_date:
mock_date.utcnow.return_value = added_time
res = ListsDto.create(new_list, tested_user_id)
# assert returned object has all fields filled correctly
assert res.id == added_id
assert res.userId == tested_user_id
assert res.createdAt == added_time
assert res.guests == new_list.guests
assert res.items == new_list.items
assert res.listName == new_list.name
# assert returned object has been persisted
saved_list = lists_table().get_item(Key={'id': added_id})
assert saved_list['Item'] is not None
assert ListMappers.map_doc_to_dto(
ListDocModel.from_db_doc(saved_list['Item'])) == res
# assert owner user_to_lists entry has been updated with new list
owner_lists = user_to_lists_table().get_item(
Key={'user_id': tested_user_id})
assert owner_lists['Item'] is not None
assert added_id in owner_lists['Item']['lists']
# assert guest user_to_lists entry has been updated with new list
guest_lists = user_to_lists_table().get_item(
Key={'user_id': guest_user_id})
assert guest_lists['Item'] is not None
assert added_id in owner_lists['Item']['lists']
def create_list(body: NewList):
assert isinstance(app.current_event, APIGatewayProxyEventV2)
sub = _get_auth_user_sub(app.current_event)
return ListsDto.create(body, sub)
