fastapi

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from fastapi import APIRouter, FastAPI
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from fastapi.testclient import TestClient
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router = APIRouter()
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sub_router = APIRouter()
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app = FastAPI()
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@sub_router.get("/")
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def read_item():
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    return {"id": "foo"}
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router.include_router(sub_router, prefix="/items")
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app.include_router(router)
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client = TestClient(app)
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def test_path_operation():
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    response = client.get("/items/")
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    assert response.status_code == 200, response.text
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    assert response.json() == {"id": "foo"}
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def test_openapi_schema():
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    response = client.get("/openapi.json")
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    assert response.status_code == 200, response.text
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    assert response.json() == {
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        "openapi": "3.1.0",
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        "info": {"title": "FastAPI", "version": "0.1.0"},
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        "paths": {
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            "/items/": {
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                "get": {
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                    "responses": {
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                        "200": {
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                            "description": "Successful Response",
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                            "content": {"application/json": {"schema": {}}},
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                        }
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                    },
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                    "summary": "Read Item",
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                    "operationId": "read_item_items__get",
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                }
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            }
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        },
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    }
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