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fastapi__fastapi/tests/test_router_events.py
T
Sebastián Ramírez 05ca41cfd1 ✨ Add reference (code API) docs with PEP 727, add subclass with custom docstrings for BackgroundTasks, refactor docs structure (#10392)
* ➕ Add mkdocstrings and griffe-typingdoc to dependencies

* 🔧 Add mkdocstrings configs to MkDocs

* 📝 Add first WIP reference page

* ⬆️ Upgrade typing-extensions to the minimum version including Doc()

* 📝 Add docs to FastAPI parameters

* 📝 Add docstrings for OpenAPI docs utils

* 📝 Add docstrings for security utils

* 📝 Add docstrings for UploadFile

* 📝 Update docstrings in FastAPI class

* 📝 Add docstrings for path operation methods

* 📝 Add docstring for jsonable_encoder

* 📝 Add docstrings for exceptions

* 📝 Add docstsrings for parameter functions

* 📝 Add docstrings for responses

* 📝 Add docstrings for APIRouter

* ♻️ Sub-class BackgroundTasks to document it with docstrings

* 📝 Update usage of background tasks in dependencies

* ✅ Update tests with new deprecation warnings

* 📝 Add new reference docs

* 🔧 Update MkDocs with new reference docs

* ✅ Update pytest fixture, deprecation is raised only once

* 🎨 Update format for types in exceptions.py

* ♻️ Update annotations in BackgroundTask, `Annotated` can't take ParamSpec's P.args or P.kwargs

* ✏️ Fix typos caught by @pawamoy

* 🔧 Update and fix MkDocstrings configs from @pawamoy tips

* 📝 Update reference docs

* ✏️ Fix typos found by @pawamoy

* ➕ Add HTTPX as a dependency for docs, for the TestClient

* 🔧 Update MkDocs config, rename websockets reference

* 🔇 Add type-ignores for Doc as the stubs haven't been released for mypy

* 🔥 Remove duplicated deprecated notice

* 🔇 Remove typing error for unreleased stub in openapi/docs.py

* ✅ Add tests for UploadFile for coverage

* ⬆️ Upgrade griffe-typingdoc==0.2.2

* 📝 Refactor docs structure

* 🔨 Update README generation with new index frontmatter and style

* 🔨 Update generation of languages, remove from top menu, keep in lang menu

* 📝 Add OpenAPI Pydantic models

* 🔨 Update docs script to not translate Reference and Release Notes

* 🔧 Add reference for OpenAPI models

* 🔧 Update MkDocs config for mkdocstrings insiders

* 👷 Install mkdocstring insiders in CI for docs

* 🐛 Fix MkDocstrings insiders install URL

* ➕ Move dependencies shared by docs and tests to its own requirements file

* 👷 Update cache keys for test and docs dependencies

* 📝 Remove no longer needed __init__ placeholder docstrings

* 📝 Move docstring for APIRouter to the class level (not __init__ level)

* 🔥 Remove no longer needed dummy placeholder __init__ docstring
2023-10-18 16:36:40 +04:00

112 lines
3.2 KiB
Python

from contextlib import asynccontextmanager
from typing import AsyncGenerator, Dict
import pytest
from fastapi import APIRouter, FastAPI
from fastapi.testclient import TestClient
from pydantic import BaseModel
class State(BaseModel):
app_startup: bool = False
app_shutdown: bool = False
router_startup: bool = False
router_shutdown: bool = False
sub_router_startup: bool = False
sub_router_shutdown: bool = False
@pytest.fixture
def state() -> State:
return State()
@pytest.mark.filterwarnings(
r"ignore:\s*on_event is deprecated, use lifespan event handlers instead.*:DeprecationWarning"
)
def test_router_events(state: State) -> None:
app = FastAPI()
@app.get("/")
def main() -> Dict[str, str]:
return {"message": "Hello World"}
@app.on_event("startup")
def app_startup() -> None:
state.app_startup = True
@app.on_event("shutdown")
def app_shutdown() -> None:
state.app_shutdown = True
router = APIRouter()
@router.on_event("startup")
def router_startup() -> None:
state.router_startup = True
@router.on_event("shutdown")
def router_shutdown() -> None:
state.router_shutdown = True
sub_router = APIRouter()
@sub_router.on_event("startup")
def sub_router_startup() -> None:
state.sub_router_startup = True
@sub_router.on_event("shutdown")
def sub_router_shutdown() -> None:
state.sub_router_shutdown = True
router.include_router(sub_router)
app.include_router(router)
assert state.app_startup is False
assert state.router_startup is False
assert state.sub_router_startup is False
assert state.app_shutdown is False
assert state.router_shutdown is False
assert state.sub_router_shutdown is False
with TestClient(app) as client:
assert state.app_startup is True
assert state.router_startup is True
assert state.sub_router_startup is True
assert state.app_shutdown is False
assert state.router_shutdown is False
assert state.sub_router_shutdown is False
response = client.get("/")
assert response.status_code == 200, response.text
assert response.json() == {"message": "Hello World"}
assert state.app_startup is True
assert state.router_startup is True
assert state.sub_router_startup is True
assert state.app_shutdown is True
assert state.router_shutdown is True
assert state.sub_router_shutdown is True
def test_app_lifespan_state(state: State) -> None:
@asynccontextmanager
async def lifespan(app: FastAPI) -> AsyncGenerator[None, None]:
state.app_startup = True
yield
state.app_shutdown = True
app = FastAPI(lifespan=lifespan)
@app.get("/")
def main() -> Dict[str, str]:
return {"message": "Hello World"}
assert state.app_startup is False
assert state.app_shutdown is False
with TestClient(app) as client:
assert state.app_startup is True
assert state.app_shutdown is False
response = client.get("/")
assert response.status_code == 200, response.text
assert response.json() == {"message": "Hello World"}
assert state.app_startup is True
assert state.app_shutdown is True