Coverage for tests / test_dependency_yield_except_httpexception.py: 100%

1import pytest 4 ctx1abdc

2from fastapi import Body, Depends, FastAPI, HTTPException 4 ctx1abdc

3from fastapi.testclient import TestClient 4 ctx1abdc

4 

5initial_fake_database = {"rick": "Rick Sanchez"} 4 ctx1abdc

6 

7fake_database = initial_fake_database.copy() 4 ctx1abdc

8 

9initial_state = {"except": False, "finally": False} 4 ctx1abdc

10 

11state = initial_state.copy() 4 ctx1abdc

12 

13app = FastAPI() 4 ctx1abdc

14 

15 

16async def get_database(): 4 ctx1abdc

17 temp_database = fake_database.copy() 6 ctx1ehfigj

18 try: 6 ctx1ehfigj

19 yield temp_database 6 ctx1ehfigj

20 fake_database.update(temp_database) 3 ctx1hij

21 except HTTPException: 3 ctx1efg

22 state["except"] = True 3 ctx1efg

23 raise 3 ctx1efg

24 finally: 

25 state["finally"] = True 6 ctx1ehfigj

26 

27 

28@app.put("/invalid-user/{user_id}") 4 ctx1abdc

29def put_invalid_user( 4 ctx1abdc

30 user_id: str, name: str = Body(), db: dict = Depends(get_database) 

31): 

32 db[user_id] = name 3 ctx1efg

33 raise HTTPException(status_code=400, detail="Invalid user") 3 ctx1efg

34 

35 

36@app.put("/user/{user_id}") 4 ctx1abdc

37def put_user(user_id: str, name: str = Body(), db: dict = Depends(get_database)): 4 ctx1abdc

38 db[user_id] = name 3 ctx1hij

39 return {"message": "OK"} 3 ctx1hij

40 

41 

42@pytest.fixture(autouse=True) 4 ctx1abdc

43def reset_state_and_db(): 4 ctx1abdc

44 global fake_database 

45 global state 

46 fake_database = initial_fake_database.copy() 3 ctx1abc

47 state = initial_state.copy() 3 ctx1abc

48 

49 

50client = TestClient(app) 4 ctx1abdc

51 

52 

53def test_dependency_gets_exception(): 4 ctx1abdc

54 assert state["except"] is False 3 ctx1efg

55 assert state["finally"] is False 3 ctx1efg

56 response = client.put("/invalid-user/rick", json="Morty") 3 ctx1efg

57 assert response.status_code == 400, response.text 3 ctx1efg

58 assert response.json() == {"detail": "Invalid user"} 3 ctx1efg

59 assert state["except"] is True 3 ctx1efg

60 assert state["finally"] is True 3 ctx1efg

61 assert fake_database["rick"] == "Rick Sanchez" 3 ctx1efg

62 

63 

64def test_dependency_no_exception(): 4 ctx1abdc

65 assert state["except"] is False 3 ctx1hij

66 assert state["finally"] is False 3 ctx1hij

67 response = client.put("/user/rick", json="Morty") 3 ctx1hij

68 assert response.status_code == 200, response.text 3 ctx1hij

69 assert response.json() == {"message": "OK"} 3 ctx1hij

70 assert state["except"] is False 3 ctx1hij

71 assert state["finally"] is True 3 ctx1hij

72 assert fake_database["rick"] == "Morty" 3 ctx1hij