Coverage for docs_src / dependency_testing / tutorial001_an_py310.py: 100%

28 statements  

« prev     ^ index     » next       coverage.py v7.13.3, created at 2026-04-06 01:24 +0000

1from typing import Annotated 1abcdefg

2 

3from fastapi import Depends, FastAPI 1abcdefg

4from fastapi.testclient import TestClient 1abcdefg

5 

6app = FastAPI() 1abcdefg

7 

8 

9async def common_parameters(q: str | None = None, skip: int = 0, limit: int = 100): 1abcdefg

10 return {"q": q, "skip": skip, "limit": limit} 1tFuv

11 

12 

13@app.get("/items/") 1abcdefg

14async def read_items(commons: Annotated[dict, Depends(common_parameters)]): 1abcdefg

15 return {"message": "Hello Items!", "params": commons} 1thijkulmnvopq

16 

17 

18@app.get("/users/") 1abcdefg

19async def read_users(commons: Annotated[dict, Depends(common_parameters)]): 1abcdefg

20 return {"message": "Hello Users!", "params": commons} 1wxyGzABCDE

21 

22 

23client = TestClient(app) 1abcdefg

24 

25 

26async def override_dependency(q: str | None = None): 1abcdefg

27 return {"q": q, "skip": 5, "limit": 10} 1hijwxyklmnzABopqCDE

28 

29 

30app.dependency_overrides[common_parameters] = override_dependency 1abcdefg

31 

32 

33def test_override_in_items(): 1abcdefg

34 response = client.get("/items/") 1hklo

35 assert response.status_code == 200 1hklo

36 assert response.json() == { 1hklo

37 "message": "Hello Items!", 

38 "params": {"q": None, "skip": 5, "limit": 10}, 

39 } 

40 

41 

42def test_override_in_items_with_q(): 1abcdefg

43 response = client.get("/items/?q=foo") 1jrnq

44 assert response.status_code == 200 1jrnq

45 assert response.json() == { 1jrnq

46 "message": "Hello Items!", 

47 "params": {"q": "foo", "skip": 5, "limit": 10}, 

48 } 

49 

50 

51def test_override_in_items_with_params(): 1abcdefg

52 response = client.get("/items/?q=foo&skip=100&limit=200") 1ismp

53 assert response.status_code == 200 1ismp

54 assert response.json() == { 1ismp

55 "message": "Hello Items!", 

56 "params": {"q": "foo", "skip": 5, "limit": 10}, 

57 }