🔬 🔗 ⏮️ 🔐

🔑 🔗 ⏮️ 🔬

📤 😐 🌐❔ 👆 💪 💚 🔐 🔗 ⏮️ 🔬.

👆 🚫 💚 ⏮️ 🔗 🏃 (🚫 🙆 🎧-🔗 ⚫️ 💪 ✔️).

↩️, 👆 💚 🚚 🎏 🔗 👈 🔜 ⚙️ 🕴 ⏮️ 💯 (🎲 🕴 🎯 💯), & 🔜 🚚 💲 👈 💪 ⚙️ 🌐❔ 💲 ⏮️ 🔗 ⚙️.

⚙️ 💼: 🔢 🐕‍🦺

🖼 💪 👈 👆 ✔️ 🔢 🤝 🐕‍🦺 👈 👆 💪 🤙.

👆 📨 ⚫️ 🤝 & ⚫️ 📨 🔓 👩‍💻.

👉 🐕‍🦺 5️⃣📆 🔌 👆 📍 📨, & 🤙 ⚫️ 💪 ✊ ➕ 🕰 🌘 🚥 👆 ✔️ 🔧 🎁 👩‍💻 💯.

👆 🎲 💚 💯 🔢 🐕‍🦺 🕐, ✋️ 🚫 🎯 🤙 ⚫️ 🔠 💯 👈 🏃.

👉 💼, 👆 💪 🔐 🔗 👈 🤙 👈 🐕‍🦺, & ⚙️ 🛃 🔗 👈 📨 🎁 👩‍💻, 🕴 👆 💯.

⚙️ app.dependency_overrides 🔢

👫 💼, 👆 FastAPI 🈸 ✔️ 🔢 app.dependency_overrides, ⚫️ 🙅 dict.

🔐 🔗 🔬, 👆 🚮 🔑 ⏮️ 🔗 (🔢), & 💲, 👆 🔗 🔐 (➕1️⃣ 🔢).

& ⤴️ FastAPI 🔜 🤙 👈 🔐 ↩️ ⏮️ 🔗.

from typing import Union

from fastapi import Depends, FastAPI
from fastapi.testclient import TestClient

app = FastAPI()


async def common_parameters(
    q: Union[str, None] = None, skip: int = 0, limit: int = 100
):
    return {"q": q, "skip": skip, "limit": limit}


@app.get("/items/")
async def read_items(commons: dict = Depends(common_parameters)):
    return {"message": "Hello Items!", "params": commons}


@app.get("/users/")
async def read_users(commons: dict = Depends(common_parameters)):
    return {"message": "Hello Users!", "params": commons}


client = TestClient(app)


async def override_dependency(q: Union[str, None] = None):
    return {"q": q, "skip": 5, "limit": 10}


app.dependency_overrides[common_parameters] = override_dependency


def test_override_in_items():
    response = client.get("/items/")
    assert response.status_code == 200
    assert response.json() == {
        "message": "Hello Items!",
        "params": {"q": None, "skip": 5, "limit": 10},
    }


def test_override_in_items_with_q():
    response = client.get("/items/?q=foo")
    assert response.status_code == 200
    assert response.json() == {
        "message": "Hello Items!",
        "params": {"q": "foo", "skip": 5, "limit": 10},
    }


def test_override_in_items_with_params():
    response = client.get("/items/?q=foo&skip=100&limit=200")
    assert response.status_code == 200
    assert response.json() == {
        "message": "Hello Items!",
        "params": {"q": "foo", "skip": 5, "limit": 10},
    }

Tip

👆 💪 ⚒ 🔗 🔐 🔗 ⚙️ 🙆 👆 FastAPI 🈸.

⏮️ 🔗 💪 ⚙️ ➡ 🛠️ 🔢, ➡ 🛠️ 👨‍🎨 (🕐❔ 👆 🚫 ⚙️ 📨 💲), .include_router() 🤙, ♒️.

FastAPI 🔜 💪 🔐 ⚫️.

⤴️ 👆 💪 ⏲ 👆 🔐 (❎ 👫) ⚒ app.dependency_overrides 🛁 dict:

app.dependency_overrides = {}

Tip

🚥 👆 💚 🔐 🔗 🕴 ⏮️ 💯, 👆 💪 ⚒ 🔐 ▶️ 💯 (🔘 💯 🔢) & ⏲ ⚫️ 🔚 (🔚 💯 🔢).