from fastapi import APIRouter, FastAPI
from fastapi.testclient import TestClient
from inline_snapshot import snapshot

router = APIRouter()

sub_router = APIRouter()

app = FastAPI()


@sub_router.get("/")
def read_item():
 return {"id": "foo"}


router.include_router(sub_router, prefix="/items")

app.include_router(router)

client = TestClient(app)


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


def test_openapi_schema():
 response = client.get("/openapi.json")
 assert response.status_code == 200, response.text
 assert response.json() == snapshot(
 {
 "openapi": "3.1.0",
 "info": {"title": "FastAPI", "version": "0.1.0"},
 "paths": {
 "/items/": {
 "get": {
 "responses": {
 "200": {
 "description": "Successful Response",
 "content": {"application/json": {"schema": {}}},
 }
 },
 "summary": "Read Item",
 "operationId": "read_item_items__get",
 }
 }
 },
 }
 )