from collections.abc import AsyncGenerator, Generator
from functools import partial
from typing import Annotated

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

app = FastAPI()


def function_dependency(value: str) -> str:
    return value


async def async_function_dependency(value: str) -> str:
    return value


def gen_dependency(value: str) -> Generator[str, None, None]:

- 🐋 [Docker Compose](https://www.docker.com) para desenvolvimento e produção.
- 🔒 _Hash_ seguro de senhas por padrão.
- 🔑 Autenticação por token JWT.
- 📫 Recuperação de senhas baseada em email.
- ✅ Testes com [Pytest](https://pytest.org).
- 📞 [Traefik](https://traefik.io) como proxy reverso / balanceador de carga.

import warnings

import pytest
from starlette.testclient import TestClient

warnings.filterwarnings(
    "ignore",
    message=r"The 'lia' package has been renamed to 'cross_web'\..*",
    category=DeprecationWarning,
)

from docs_src.graphql_.tutorial001_py39 import app  # noqa: E402


@pytest.fixture(name="client")
def get_client() -> TestClient:
    return TestClient(app)


def test_query(client: TestClient):

import pytest
from fastapi.testclient import TestClient

from docs_src.path_operation_configuration.tutorial006_py39 import app

client = TestClient(app)


@pytest.mark.parametrize(
    "path,expected_status,expected_response",
    [
        ("/items/", 200, [{"name": "Foo", "price": 42}]),
        ("/users/", 200, [{"username": "johndoe"}]),
        ("/elements/", 200, [{"item_id": "Foo"}]),
    ],
)

#!/usr/bin/env bash

set -e
set -x

export PYTHONPATH=./docs_src

from typing import Annotated, Any

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


class CustomError(Exception):
    pass


def catching_dep() -> Any:
    try:
        yield "s"
    except CustomError as err:
        raise HTTPException(status_code=418, detail="Session error") from err


def broken_dep() -> Any:
    yield "s"

import pytest
from fastapi import Body, Depends, FastAPI, HTTPException
from fastapi.testclient import TestClient

initial_fake_database = {"rick": "Rick Sanchez"}

fake_database = initial_fake_database.copy()

initial_state = {"except": False, "finally": False}

state = initial_state.copy()

app = FastAPI()


async def get_database():
    temp_database = fake_database.copy()
    try:
        yield temp_database

{* ../../docs_src/async_tests/test_main.py *}

## 실행하기

아래의 명령어로 테스트 코드를 실행합니다:

<div class="termy">

```console
$ pytest

---> 100%
```

</div>

## 자세히 보기

`@pytest.mark.anyio` 마커는 pytest에게 이 테스트 함수가 비동기로 호출되어야 함을 알려줍니다:

{* ../../docs_src/async_tests/test_main.py hl[7] *}

/// tip | 팁

# Ref: https://github.com/fastapi/fastapi/discussions/14495

from typing import Annotated, Union

import pytest
from fastapi import FastAPI
from fastapi.testclient import TestClient
from inline_snapshot import snapshot
from pydantic import BaseModel


@pytest.fixture(name="client")
def client_fixture() -> TestClient:
    from fastapi import Body
    from pydantic import Discriminator, Tag

    class Cat(BaseModel):

from typing import Annotated

import pytest
from fastapi import FastAPI
from fastapi.testclient import TestClient
from inline_snapshot import snapshot


@pytest.fixture(name="client")
def get_client():
    from pydantic import (
        BaseModel,
        ConfigDict,
        PlainSerializer,
        TypeAdapter,
        WithJsonSchema,
    )

    class FakeNumpyArray:
        def __init__(self):