Coverage for tests / test_dependency_yield_except_httpexception.py: 100%

1import pytest 4 ctx1abcd

2from fastapi import Body, Depends, FastAPI, HTTPException 4 ctx1abcd

3from fastapi.testclient import TestClient 4 ctx1abcd

4 

5initial_fake_database = {"rick": "Rick Sanchez"} 4 ctx1abcd

6 

7fake_database = initial_fake_database.copy() 4 ctx1abcd

8 

9initial_state = {"except": False, "finally": False} 4 ctx1abcd

10 

11state = initial_state.copy() 4 ctx1abcd

12 

13app = FastAPI() 4 ctx1abcd

14 

15 

16async def get_database(): 4 ctx1abcd

17 temp_database = fake_database.copy() 8 ctx1eifjgkhl

18 try: 8 ctx1eifjgkhl

19 yield temp_database 8 ctx1eifjgkhl

20 fake_database.update(temp_database) 4 ctx1ijkl

21 except HTTPException: 4 ctx1efgh

22 state["except"] = True 4 ctx1efgh

23 raise 4 ctx1efgh

24 finally: 

25 state["finally"] = True 8 ctx1eifjgkhl

26 

27 

28@app.put("/invalid-user/{user_id}") 4 ctx1abcd

29def put_invalid_user( 4 ctx1abcd

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

31): 

32 db[user_id] = name 4 ctx1efgh

33 raise HTTPException(status_code=400, detail="Invalid user") 4 ctx1efgh

34 

35 

36@app.put("/user/{user_id}") 4 ctx1abcd

37def put_user(user_id: str, name: str = Body(), db: dict = Depends(get_database)): 4 ctx1abcd

38 db[user_id] = name 4 ctx1ijkl

39 return {"message": "OK"} 4 ctx1ijkl

40 

41 

42@pytest.fixture(autouse=True) 4 ctx1abcd

43def reset_state_and_db(): 4 ctx1abcd

44 global fake_database 

45 global state 

46 fake_database = initial_fake_database.copy() 8 ctx1mnopqrst

47 state = initial_state.copy() 8 ctx1mnopqrst

48 

49 

50client = TestClient(app) 4 ctx1abcd

51 

52 

53def test_dependency_gets_exception(): 4 ctx1abcd

54 assert state["except"] is False 4 ctx1efgh

55 assert state["finally"] is False 4 ctx1efgh

56 response = client.put("/invalid-user/rick", json="Morty") 4 ctx1efgh

57 assert response.status_code == 400, response.text 4 ctx1efgh

58 assert response.json() == {"detail": "Invalid user"} 4 ctx1efgh

59 assert state["except"] is True 4 ctx1efgh

60 assert state["finally"] is True 4 ctx1efgh

61 assert fake_database["rick"] == "Rick Sanchez" 4 ctx1efgh

62 

63 

64def test_dependency_no_exception(): 4 ctx1abcd

65 assert state["except"] is False 4 ctx1ijkl

66 assert state["finally"] is False 4 ctx1ijkl

67 response = client.put("/user/rick", json="Morty") 4 ctx1ijkl

68 assert response.status_code == 200, response.text 4 ctx1ijkl

69 assert response.json() == {"message": "OK"} 4 ctx1ijkl

70 assert state["except"] is False 4 ctx1ijkl

71 assert state["finally"] is True 4 ctx1ijkl

72 assert fake_database["rick"] == "Morty" 4 ctx1ijkl