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 14 ctx1lmefngophiqrjk

11 return counter_holder["counter"] 14 ctx1lmefngophiqrjk

12 

13 

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

15 return count 8 ctx1efsghijk

16 

17 

18@app.get("/counter/") 4 ctx1abcd

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

20 return {"counter": count} 4 ctx1lnoq

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} 4 ctx1fgik

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} 4 ctx1eshj

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 { 4 ctx1mtpr

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 4 ctx1lnoq

56 response = client.get("/counter/") 4 ctx1lnoq

57 assert response.status_code == 200, response.text 4 ctx1lnoq

58 assert response.json() == {"counter": 1} 4 ctx1lnoq

59 response = client.get("/counter/") 4 ctx1lnoq

60 assert response.status_code == 200, response.text 4 ctx1lnoq

61 assert response.json() == {"counter": 2} 4 ctx1lnoq

62 

63 

64def test_sub_counter(): 4 ctx1abcd

65 counter_holder["counter"] = 0 4 ctx1fgik

66 response = client.get("/sub-counter/") 4 ctx1fgik

67 assert response.status_code == 200, response.text 4 ctx1fgik

68 assert response.json() == {"counter": 1, "subcounter": 1} 4 ctx1fgik

69 response = client.get("/sub-counter/") 4 ctx1fgik

70 assert response.status_code == 200, response.text 4 ctx1fgik

71 assert response.json() == {"counter": 2, "subcounter": 2} 4 ctx1fgik

72 

73 

74def test_sub_counter_no_cache(): 4 ctx1abcd

75 counter_holder["counter"] = 0 4 ctx1eshj

76 response = client.get("/sub-counter-no-cache/") 4 ctx1eshj

77 assert response.status_code == 200, response.text 4 ctx1eshj

78 assert response.json() == {"counter": 2, "subcounter": 1} 4 ctx1eshj

79 response = client.get("/sub-counter-no-cache/") 4 ctx1eshj

80 assert response.status_code == 200, response.text 4 ctx1eshj

81 assert response.json() == {"counter": 4, "subcounter": 3} 4 ctx1eshj

82 

83 

84def test_security_cache(): 4 ctx1abcd

85 counter_holder["counter"] = 0 4 ctx1mtpr

86 response = client.get("/scope-counter/") 4 ctx1mtpr

87 assert response.status_code == 200, response.text 4 ctx1mtpr

88 assert response.json() == {"counter": 1, "scope_counter_1": 2, "scope_counter_2": 2} 4 ctx1mtpr

89 response = client.get("/scope-counter/") 4 ctx1mtpr

90 assert response.status_code == 200, response.text 4 ctx1mtpr

91 assert response.json() == {"counter": 3, "scope_counter_1": 4, "scope_counter_2": 4} 4 ctx1mtpr