Coverage for tests/test_validate_response.py: 100%

1from typing import List, Optional, Union 6 ctx1abcdef

2 

3import pytest 6 ctx1abcdef

4from fastapi import FastAPI 6 ctx1abcdef

5from fastapi.exceptions import ResponseValidationError 6 ctx1abcdef

6from fastapi.testclient import TestClient 6 ctx1abcdef

7from pydantic import BaseModel 6 ctx1abcdef

8 

9app = FastAPI() 6 ctx1abcdef

10 

11 

12class Item(BaseModel): 6 ctx1abcdef

13 name: str 6 ctx1abcdef

14 price: Optional[float] = None 6 ctx1abcdef

15 owner_ids: Optional[List[int]] = None 6 ctx1abcdef

16 

17 

18@app.get("/items/invalid", response_model=Item) 6 ctx1abcdef

19def get_invalid(): 6 ctx1abcdef

20 return {"name": "invalid", "price": "foo"} 6 ctx1stuvwx

21 

22 

23@app.get("/items/invalidnone", response_model=Item) 6 ctx1abcdef

24def get_invalid_none(): 6 ctx1abcdef

25 return None 6 ctx1yzABCD

26 

27 

28@app.get("/items/validnone", response_model=Union[Item, None]) 6 ctx1abcdef

29def get_valid_none(send_none: bool = False): 6 ctx1abcdef

30 if send_none: 12 ctx1ghijklmnopqr

31 return None 6 ctx1hjlnpr

32 else: 

33 return {"name": "invalid", "price": 3.2} 6 ctx1gikmoq

34 

35 

36@app.get("/items/innerinvalid", response_model=Item) 6 ctx1abcdef

37def get_innerinvalid(): 6 ctx1abcdef

38 return {"name": "double invalid", "price": "foo", "owner_ids": ["foo", "bar"]} 6 ctx1EFGHIJ

39 

40 

41@app.get("/items/invalidlist", response_model=List[Item]) 6 ctx1abcdef

42def get_invalidlist(): 6 ctx1abcdef

43 return [ 6 ctx1KLMNOP

44 {"name": "foo"}, 

45 {"name": "bar", "price": "bar"}, 

46 {"name": "baz", "price": "baz"}, 

47 ] 

48 

49 

50client = TestClient(app) 6 ctx1abcdef

51 

52 

53def test_invalid(): 6 ctx1abcdef

54 with pytest.raises(ResponseValidationError): 6 ctx1stuvwx

55 client.get("/items/invalid") 6 ctx1stuvwx

56 

57 

58def test_invalid_none(): 6 ctx1abcdef

59 with pytest.raises(ResponseValidationError): 6 ctx1yzABCD

60 client.get("/items/invalidnone") 6 ctx1yzABCD

61 

62 

63def test_valid_none_data(): 6 ctx1abcdef

64 response = client.get("/items/validnone") 6 ctx1gikmoq

65 data = response.json() 6 ctx1gikmoq

66 assert response.status_code == 200 6 ctx1gikmoq

67 assert data == {"name": "invalid", "price": 3.2, "owner_ids": None} 6 ctx1gikmoq

68 

69 

70def test_valid_none_none(): 6 ctx1abcdef

71 response = client.get("/items/validnone", params={"send_none": "true"}) 6 ctx1hjlnpr

72 data = response.json() 6 ctx1hjlnpr

73 assert response.status_code == 200 6 ctx1hjlnpr

74 assert data is None 6 ctx1hjlnpr

75 

76 

77def test_double_invalid(): 6 ctx1abcdef

78 with pytest.raises(ResponseValidationError): 6 ctx1EFGHIJ

79 client.get("/items/innerinvalid") 6 ctx1EFGHIJ

80 

81 

82def test_invalid_list(): 6 ctx1abcdef

83 with pytest.raises(ResponseValidationError): 6 ctx1KLMNOP

84 client.get("/items/invalidlist") 6 ctx1KLMNOP