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test_custom_route_class.py
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118 lines (93 loc) · 3.06 KB
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import pytest
from fastapi import APIRouter, FastAPI
from fastapi.routing import APIRoute
from fastapi.testclient import TestClient
from starlette.routing import Route
app = FastAPI()
class APIRouteA(APIRoute):
x_type = "A"
class APIRouteB(APIRoute):
x_type = "B"
class APIRouteC(APIRoute):
x_type = "C"
router_a = APIRouter(route_class=APIRouteA)
router_b = APIRouter(route_class=APIRouteB)
router_c = APIRouter(route_class=APIRouteC)
@router_a.get("/")
def get_a():
return {"msg": "A"}
@router_b.get("/")
def get_b():
return {"msg": "B"}
@router_c.get("/")
def get_c():
return {"msg": "C"}
router_b.include_router(router=router_c, prefix="/c")
router_a.include_router(router=router_b, prefix="/b")
app.include_router(router=router_a, prefix="/a")
client = TestClient(app)
@pytest.mark.parametrize(
"path,expected_status,expected_response",
[
("/a", 200, {"msg": "A"}),
("/a/b", 200, {"msg": "B"}),
("/a/b/c", 200, {"msg": "C"}),
],
)
def test_get_path(path, expected_status, expected_response):
response = client.get(path)
assert response.status_code == expected_status
assert response.json() == expected_response
def test_route_classes():
routes = {}
for r in app.router.routes:
assert isinstance(r, Route)
routes[r.path] = r
assert getattr(routes["/a/"], "x_type") == "A" # noqa: B009
assert getattr(routes["/a/b/"], "x_type") == "B" # noqa: B009
assert getattr(routes["/a/b/c/"], "x_type") == "C" # noqa: B009
def test_openapi_schema():
response = client.get("/openapi.json")
assert response.status_code == 200, response.text
assert response.json() == {
"openapi": "3.1.0",
"info": {"title": "FastAPI", "version": "0.1.0"},
"paths": {
"/a/": {
"get": {
"responses": {
"200": {
"description": "Successful Response",
"content": {"application/json": {"schema": {}}},
}
},
"summary": "Get A",
"operationId": "get_a_a__get",
}
},
"/a/b/": {
"get": {
"responses": {
"200": {
"description": "Successful Response",
"content": {"application/json": {"schema": {}}},
}
},
"summary": "Get B",
"operationId": "get_b_a_b__get",
}
},
"/a/b/c/": {
"get": {
"responses": {
"200": {
"description": "Successful Response",
"content": {"application/json": {"schema": {}}},
}
},
"summary": "Get C",
"operationId": "get_c_a_b_c__get",
}
},
},
}