Coverage for tests / test_dependency_cache.py: 100%

1from fastapi import Depends, FastAPI, Security 4 ctx1abcd

2from fastapi.testclient import TestClient 4 ctx1abcd

3 

4app = FastAPI() 4 ctx1abcd

5 

6counter_holder = {"counter": 0} 4 ctx1abcd

7 

8 

9async def dep_counter(): 4 ctx1abcd

10 counter_holder["counter"] += 1 12 ctx1klefmnghopij

11 return counter_holder["counter"] 12 ctx1klefmnghopij

12 

13 

14async def super_dep(count: int = Depends(dep_counter)): 4 ctx1abcd

15 return count 6 ctx1efghij

16 

17 

18@app.get("/counter/") 4 ctx1abcd

19async def get_counter(count: int = Depends(dep_counter)): 4 ctx1abcd

20 return {"counter": count} 3 ctx1kmo

21 

22 

23@app.get("/sub-counter/") 4 ctx1abcd

24async def get_sub_counter( 4 ctx1abcd

25 subcount: int = Depends(super_dep), count: int = Depends(dep_counter) 

26): 

27 return {"counter": count, "subcounter": subcount} 3 ctx1egi

28 

29 

30@app.get("/sub-counter-no-cache/") 4 ctx1abcd

31async def get_sub_counter_no_cache( 4 ctx1abcd

32 subcount: int = Depends(super_dep), 

33 count: int = Depends(dep_counter, use_cache=False), 

34): 

35 return {"counter": count, "subcounter": subcount} 3 ctx1fhj

36 

37 

38@app.get("/scope-counter") 4 ctx1abcd

39async def get_scope_counter( 4 ctx1abcd

40 count: int = Security(dep_counter), 

41 scope_count_1: int = Security(dep_counter, scopes=["scope"]), 

42 scope_count_2: int = Security(dep_counter, scopes=["scope"]), 

43): 

44 return { 3 ctx1lnp

45 "counter": count, 

46 "scope_counter_1": scope_count_1, 

47 "scope_counter_2": scope_count_2, 

48 } 

49 

50 

51client = TestClient(app) 4 ctx1abcd

52 

53 

54def test_normal_counter(): 4 ctx1abcd

55 counter_holder["counter"] = 0 3 ctx1kmo

56 response = client.get("/counter/") 3 ctx1kmo

57 assert response.status_code == 200, response.text 3 ctx1kmo

58 assert response.json() == {"counter": 1} 3 ctx1kmo

59 response = client.get("/counter/") 3 ctx1kmo

60 assert response.status_code == 200, response.text 3 ctx1kmo

61 assert response.json() == {"counter": 2} 3 ctx1kmo

62 

63 

64def test_sub_counter(): 4 ctx1abcd

65 counter_holder["counter"] = 0 3 ctx1egi

66 response = client.get("/sub-counter/") 3 ctx1egi

67 assert response.status_code == 200, response.text 3 ctx1egi

68 assert response.json() == {"counter": 1, "subcounter": 1} 3 ctx1egi

69 response = client.get("/sub-counter/") 3 ctx1egi

70 assert response.status_code == 200, response.text 3 ctx1egi

71 assert response.json() == {"counter": 2, "subcounter": 2} 3 ctx1egi

72 

73 

74def test_sub_counter_no_cache(): 4 ctx1abcd

75 counter_holder["counter"] = 0 3 ctx1fhj

76 response = client.get("/sub-counter-no-cache/") 3 ctx1fhj

77 assert response.status_code == 200, response.text 3 ctx1fhj

78 assert response.json() == {"counter": 2, "subcounter": 1} 3 ctx1fhj

79 response = client.get("/sub-counter-no-cache/") 3 ctx1fhj

80 assert response.status_code == 200, response.text 3 ctx1fhj

81 assert response.json() == {"counter": 4, "subcounter": 3} 3 ctx1fhj

82 

83 

84def test_security_cache(): 4 ctx1abcd

85 counter_holder["counter"] = 0 3 ctx1lnp

86 response = client.get("/scope-counter/") 3 ctx1lnp

87 assert response.status_code == 200, response.text 3 ctx1lnp

88 assert response.json() == {"counter": 1, "scope_counter_1": 2, "scope_counter_2": 2} 3 ctx1lnp

89 response = client.get("/scope-counter/") 3 ctx1lnp

90 assert response.status_code == 200, response.text 3 ctx1lnp

91 assert response.json() == {"counter": 3, "scope_counter_1": 4, "scope_counter_2": 4} 3 ctx1lnp