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test_security_scopes.py — fastapi Source File

Architecture documentation for test_security_scopes.py, a python file in the fastapi codebase. 4 imports, 0 dependents.

File python FastAPI Responses 4 imports 4 functions

Entity Profile

Dependency Diagram

graph LR
  e680b709_13b2_f6c0_e6f6_b4f590bae26a["test_security_scopes.py"]
  0dda2280_3359_8460_301c_e98c77e78185["typing"]
  e680b709_13b2_f6c0_e6f6_b4f590bae26a --> 0dda2280_3359_8460_301c_e98c77e78185
  5befe8bf_65d1_d058_6b78_4a597a8488e9["pytest"]
  e680b709_13b2_f6c0_e6f6_b4f590bae26a --> 5befe8bf_65d1_d058_6b78_4a597a8488e9
  534f6e44_61b8_3c38_8b89_6934a6df9802["__init__.py"]
  e680b709_13b2_f6c0_e6f6_b4f590bae26a --> 534f6e44_61b8_3c38_8b89_6934a6df9802
  a7c04dee_ee23_5891_b185_47ff6bed036d["testclient.py"]
  e680b709_13b2_f6c0_e6f6_b4f590bae26a --> a7c04dee_ee23_5891_b185_47ff6bed036d
  style e680b709_13b2_f6c0_e6f6_b4f590bae26a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

from typing import Annotated

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


@pytest.fixture(name="call_counter")
def call_counter_fixture():
    return {"count": 0}


@pytest.fixture(name="app")
def app_fixture(call_counter: dict[str, int]):
    def get_db():
        call_counter["count"] += 1
        return f"db_{call_counter['count']}"

    def get_user(db: Annotated[str, Depends(get_db)]):
        return "user"

    app = FastAPI()

    @app.get("/")
    def endpoint(
        db: Annotated[str, Depends(get_db)],
        user: Annotated[str, Security(get_user, scopes=["read"])],
    ):
        return {"db": db}

    return app


@pytest.fixture(name="client")
def client_fixture(app: FastAPI):
    return TestClient(app)


def test_security_scopes_dependency_called_once(
    client: TestClient, call_counter: dict[str, int]
):
    response = client.get("/")

    assert response.status_code == 200
    assert call_counter["count"] == 1

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Source

Frequently Asked Questions

What does test_security_scopes.py do?
test_security_scopes.py is a source file in the fastapi codebase, written in python. It belongs to the FastAPI domain, Responses subdomain.
What functions are defined in test_security_scopes.py?
test_security_scopes.py defines 4 function(s): app_fixture, call_counter_fixture, client_fixture, test_security_scopes_dependency_called_once.
What does test_security_scopes.py depend on?
test_security_scopes.py imports 4 module(s): __init__.py, pytest, testclient.py, typing.
Where is test_security_scopes.py in the architecture?
test_security_scopes.py is located at tests/test_security_scopes.py (domain: FastAPI, subdomain: Responses, directory: tests).

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