return PlainTextResponse(str(exc.detail), status_code=exc.status_code)


@app.exception_handler(RequestValidationError)
async def validation_exception_handler(request, exc: RequestValidationError):
    message = "Validation errors:"
    for error in exc.errors():
        message += f"\nField: {error['loc']}, Error: {error['msg']}"
    return PlainTextResponse(message, status_code=400)


@app.get("/items/{item_id}")

    app = _make_orjson_app()
    client = TestClient(app)
    with warnings.catch_warnings():
        warnings.simplefilter("ignore", FastAPIDeprecationWarning)
        response = client.get("/items")
    assert response.status_code == 200
    assert response.json() == {"name": "widget", "price": 9.99}


def test_orjson_response_emits_deprecation_warning():
    with pytest.warns(FastAPIDeprecationWarning, match="ORJSONResponse is deprecated"):

            "item": {
                "name": "Foo",
                "price": 50.5,
                "description": "Some Foo",
                "tax": 0.1,
            },
        },
    )
    assert response.status_code == 200
    assert response.json() == {
        "item_id": 5,
        "item": {
            "name": "Foo",
            "price": 50.5,
            "description": "Some Foo",
            "tax": 0.1,
        },

client = TestClient(app)


def test_path_operation():
    response = client.get("/items/foo")
    assert response.status_code == 200, response.text
    assert response.json() == {"id": "foo", "value": "there goes my hero"}


def test_path_operation_not_found():
    response = client.get("/items/bar")
    assert response.status_code == 404, response.text
    assert response.json() == {"message": "Item not found"}


def test_openapi_schema():

    assert response.status_code == 200, response.text
    assert response.json() == {"message": "Hello World"}


def test_read_with_oauth2_scheme():
    response = client.get(
        "/with-oauth2-scheme", headers={"Authorization": "Bearer testtoken"}
    )
    assert response.status_code == 200, response.text
    assert response.json() == {"message": "Admin Access"}

* `@app.get()`
* `@app.post()`
* `@app.put()`
* `@app.delete()`
* тощо.

{* ../../docs_src/response_status_code/tutorial001_py310.py hl[6] *}

/// note | Примітка

    assert response.headers["x-fastapi-item-id"] == "foo"


def test_patch():
    response = client.patch("/items/foo", json={"name": "Foo"})
    assert response.status_code == 200, response.text
    assert response.json() == {"item_id": "foo", "item": {"name": "Foo", "price": None}}


def test_trace():
    response = client.request("trace", "/items/foo")

from fastapi.testclient import TestClient


def test_no_content():
    app = FastAPI()

    @app.get("/no-content", status_code=http.HTTPStatus.NO_CONTENT)
    def return_no_content() -> "None":
        return

    client = TestClient(app)
    response = client.get("/no-content")
    assert response.status_code == http.HTTPStatus.NO_CONTENT, response.text

def test_path_operations():
    response = client.get("/valid1")
    assert response.status_code == 200, response.text
    response = client.get("/valid2")
    assert response.status_code == 200, response.text
    response = client.get("/valid3")
    assert response.status_code == 200, response.text
    response = client.get("/valid4")
    assert response.status_code == 200, response.text


def test_openapi_schema():

    return {}


client = TestClient(app)


def test_get_route():
    response = client.get("/")
    assert response.status_code == 200, response.text
    assert response.json() == {}


def test_openapi_schema():
    response = client.get("/openapi.json")
    assert response.status_code == 200, response.text
    assert response.json() == snapshot(
        {
            "openapi": "3.1.0",