112 lines
3.4 KiB
Python
112 lines
3.4 KiB
Python
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from typing import Optional
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from fastapi import Depends, FastAPI, Query, status
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from fastapi.testclient import TestClient
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app = FastAPI()
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def _get_client_key(client_id: str = Query(...)) -> str:
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return f"{client_id}_key"
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def _get_client_tag(client_id: Optional[str] = Query(None)) -> Optional[str]:
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if client_id is None:
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return None
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return f"{client_id}_tag"
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@app.get("/foo")
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def foo_handler(
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client_key: str = Depends(_get_client_key),
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client_tag: Optional[str] = Depends(_get_client_tag),
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):
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return {"client_id": client_key, "client_tag": client_tag}
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client = TestClient(app)
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expected_schema = {
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"components": {
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"schemas": {
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"HTTPValidationError": {
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"properties": {
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"detail": {
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"items": {"$ref": "#/components/schemas/ValidationError"},
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"title": "Detail",
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"type": "array",
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}
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},
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"title": "HTTPValidationError",
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"type": "object",
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},
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"ValidationError": {
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"properties": {
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"loc": {
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"items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
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"title": "Location",
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"type": "array",
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},
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"msg": {"title": "Message", "type": "string"},
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"type": {"title": "Error " "Type", "type": "string"},
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},
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"required": ["loc", "msg", "type"],
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"title": "ValidationError",
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"type": "object",
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},
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}
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},
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"info": {"title": "FastAPI", "version": "0.1.0"},
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"openapi": "3.1.0",
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"paths": {
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"/foo": {
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"get": {
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"operationId": "foo_handler_foo_get",
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"parameters": [
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{
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"in": "query",
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"name": "client_id",
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"required": True,
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"schema": {"title": "Client Id", "type": "string"},
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},
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],
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"responses": {
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"200": {
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"content": {"application/json": {"schema": {}}},
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"description": "Successful " "Response",
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},
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"422": {
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"content": {
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"application/json": {
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"schema": {
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"$ref": "#/components/schemas/HTTPValidationError"
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}
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}
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},
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"description": "Validation " "Error",
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},
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},
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"summary": "Foo Handler",
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}
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}
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},
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}
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def test_schema():
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response = client.get("/openapi.json")
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assert response.status_code == status.HTTP_200_OK
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actual_schema = response.json()
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assert actual_schema == expected_schema
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def test_get_invalid():
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response = client.get("/foo")
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assert response.status_code == status.HTTP_422_UNPROCESSABLE_ENTITY
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def test_get_valid():
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response = client.get("/foo", params={"client_id": "bar"})
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assert response.status_code == 200
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assert response.json() == {"client_id": "bar_key", "client_tag": "bar_tag"}
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