apps - Code Search

tests/test_tutorial/test_testing_dependencies/test_tutorial001.py

    assert response.json() == {
        "message": "Hello Users!",
        "params": {"q": "foo", "skip": 5, "limit": 10},
    }


def test_normal_app(test_module: ModuleType):
    app = test_module.app
    client = test_module.client
    app.dependency_overrides = None
    response = client.get("/items/?q=foo&skip=100&limit=200")
    assert response.status_code == 200, response.text
    assert response.json() == {

Created: Sun Dec 28 07:19:09 GMT 2025

- Last Modified: Wed Dec 17 20:41:43 GMT 2025

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github.com/tiangolo/fastapi

docs_src/generate_clients/tutorial002_py39.py

from pydantic import BaseModel

app = FastAPI()


class Item(BaseModel):
    name: str
    price: float


class ResponseMessage(BaseModel):
    message: str


class User(BaseModel):
    username: str
    email: str


@app.post("/items/", response_model=ResponseMessage, tags=["items"])
async def create_item(item: Item):
    return {"message": "Item received"}

Created: Sun Dec 28 07:19:09 GMT 2025

- Last Modified: Fri Mar 04 22:02:18 GMT 2022

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github.com/tiangolo/fastapi

tests/test_infer_param_optionality.py

        return {"item_id": item_id}
    else:
        return {"item_id": item_id, "user_id": user_id}


app.include_router(user_router, prefix="/users")
app.include_router(item_router, prefix="/items")

app.include_router(item_router, prefix="/users/{user_id}/items")


client = TestClient(app)


def test_get_users():
    """Check that /users returns expected data"""
    response = client.get("/users")

Created: Sun Dec 28 07:19:09 GMT 2025

- Last Modified: Sat Dec 27 18:19:10 GMT 2025

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github.com/tiangolo/fastapi

tests/test_empty_router.py

from fastapi import APIRouter, FastAPI
from fastapi.exceptions import FastAPIError
from fastapi.testclient import TestClient

app = FastAPI()

router = APIRouter()


@router.get("")
def get_empty():
    return ["OK"]


app.include_router(router, prefix="/prefix")


client = TestClient(app)


def test_use_empty():
    with client:
        response = client.get("/prefix")

Created: Sun Dec 28 07:19:09 GMT 2025

- Last Modified: Sun Jun 11 22:37:34 GMT 2023

- 805 bytes

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github.com/tiangolo/fastapi

tests/test_multi_query_errors.py

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

app = FastAPI()


@app.get("/items/")
def read_items(q: list[int] = Query(default=None)):
    return {"q": q}


client = TestClient(app)


def test_multi_query():
    response = client.get("/items/?q=5&q=6")
    assert response.status_code == 200, response.text
    assert response.json() == {"q": [5, 6]}


def test_multi_query_incorrect():

Created: Sun Dec 28 07:19:09 GMT 2025

- Last Modified: Sat Dec 27 18:19:10 GMT 2025

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github.com/tiangolo/fastapi

tests/test_security_http_basic_realm_description.py

from fastapi.testclient import TestClient

app = FastAPI()

security = HTTPBasic(realm="simple", description="HTTPBasic scheme")


@app.get("/users/me")
def read_current_user(credentials: HTTPBasicCredentials = Security(security)):
    return {"username": credentials.username, "password": credentials.password}


client = TestClient(app)


def test_security_http_basic():

Created: Sun Dec 28 07:19:09 GMT 2025

- Last Modified: Mon Nov 24 19:03:06 GMT 2025

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github.com/tiangolo/fastapi

tests/test_enforce_once_required_parameter.py

from fastapi.testclient import TestClient

app = FastAPI()


def _get_client_key(client_id: str = Query(...)) -> str:
    return f"{client_id}_key"


def _get_client_tag(client_id: Optional[str] = Query(None)) -> Optional[str]:
    if client_id is None:
        return None
    return f"{client_id}_tag"


@app.get("/foo")
def foo_handler(
    client_key: str = Depends(_get_client_key),

Created: Sun Dec 28 07:19:09 GMT 2025

- Last Modified: Tue Sep 16 17:21:48 GMT 2025

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github.com/tiangolo/fastapi

fastapi/applications.py

                Middleware(AsyncExitStackMiddleware),
            ]
        )

        app = self.router
        for cls, args, kwargs in reversed(middleware):
            app = cls(app, *args, **kwargs)
        return app

    def openapi(self) -> dict[str, Any]:
        """
        Generate the OpenAPI schema of the application. This is called by FastAPI

Created: Sun Dec 28 07:19:09 GMT 2025

- Last Modified: Wed Dec 17 21:25:59 GMT 2025

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github.com/tiangolo/fastapi

tests/test_tutorial/test_custom_docs_ui/test_tutorial001.py

@pytest.fixture(scope="module")
def client():
    static_dir: Path = Path(os.getcwd()) / "static"
    print(static_dir)
    static_dir.mkdir(exist_ok=True)
    from docs_src.custom_docs_ui.tutorial001_py39 import app

    with TestClient(app) as client:
        yield client
    static_dir.rmdir()


def test_swagger_ui_html(client: TestClient):
    response = client.get("/docs")
    assert response.status_code == 200, response.text

Created: Sun Dec 28 07:19:09 GMT 2025

- Last Modified: Wed Dec 17 20:41:43 GMT 2025

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github.com/tiangolo/fastapi

docs_src/request_files/tutorial002_py39.py

from fastapi.responses import HTMLResponse

app = FastAPI()


@app.post("/files/")
async def create_files(files: list[bytes] = File()):
    return {"file_sizes": [len(file) for file in files]}


@app.post("/uploadfiles/")
async def create_upload_files(files: list[UploadFile]):
    return {"filenames": [file.filename for file in files]}


@app.get("/")
async def main():
    content = """
<body>

Created: Sun Dec 28 07:19:09 GMT 2025

- Last Modified: Fri May 13 23:38:22 GMT 2022

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