Coverage for app/tests/delivery_fee/calculation_transformers/test_reduce_fee_transformer.py: 100%

1import pytest 

2from app.delivery_fee.models import DeliveryFee, OrderInfo 

3from app.delivery_fee.fee_transformers import ( 

4 ReduceFeeTransformer, 

5) 

6from app.delivery_fee import settings as settings 

7 

8 

9@pytest.fixture 

10def reduce_fee_transformer(): 

11 return ReduceFeeTransformer(settings.EXCLUDE_FEE_CONFIG_OPTIONS) 

12 

13 

14def test__exclude_fee_transformer_no_exclusion_applied(reduce_fee_transformer: ReduceFeeTransformer): 

15 current_fee = DeliveryFee(delivery_fee=10e2) 

16 expected_fee = current_fee + 0 

17 

18 order_info = OrderInfo( 

19 cart_value=1, 

20 delivery_distance=0, 

21 number_of_items=0, 

22 time="2024-01-30T13:00:00Z" 

23 ) 

24 delivery_fee = reduce_fee_transformer.transform( 

25 order_info, 

26 current_fee 

27 ) 

28 # Cart value is 1, so no exclusion should be applied. 

29 assert delivery_fee == expected_fee 

30 

31 

32def test__exclude_fee_transformer_exclusion_applied(reduce_fee_transformer: ReduceFeeTransformer): 

33 current_fee = DeliveryFee(delivery_fee=10e2) 

34 expected_fee = DeliveryFee(delivery_fee=0) 

35 

36 order_info = OrderInfo( 

37 cart_value=settings.EXCLUDE_FEE_CONFIG_OPTIONS.exclusion_cart_value_threshold, 

38 delivery_distance=0, 

39 number_of_items=0, 

40 time="2024-01-30T13:00:00Z" 

41 ) 

42 delivery_fee = reduce_fee_transformer.transform( 

43 order_info, 

44 current_fee 

45 ) 

46 # Cart value is 200€, so exclusion should be applied. 

47 assert delivery_fee == expected_fee 

48 

49 

50def test__exclude_fee_transformer_exclusion_applied_with_over_threshold(reduce_fee_transformer: ReduceFeeTransformer): 

51 current_fee = DeliveryFee(delivery_fee=10e2) 

52 expected_fee = DeliveryFee(delivery_fee=0) 

53 

54 order_info = OrderInfo( 

55 cart_value=settings.EXCLUDE_FEE_CONFIG_OPTIONS.exclusion_cart_value_threshold + 1, 

56 delivery_distance=0, 

57 number_of_items=0, 

58 time="2024-01-30T13:00:00Z" 

59 ) 

60 delivery_fee = reduce_fee_transformer.transform( 

61 order_info, 

62 current_fee 

63 ) 

64 # Cart value is 200€, so exclusion should be applied. 

65 assert delivery_fee == expected_fee