from typing import Optional

from fastapi import FastAPI
from fastapi.testclient import TestClient

app = FastAPI()


@app.get(
    "/",
    openapi_extra={
        "parameters": [
            {
                "required": False,
                "schema": {"title": "Extra Param 1"},
                "name": "extra_param_1",
                "in": "query",
            },
            {
                "required": True,
                "schema": {"title": "Extra Param 2"},
                "name": "extra_param_2",
                "in": "query",
            },
        ]
    },
)
def route_with_extra_query_parameters(standard_query_param: Optional[int] = 50):
    return {}


client = TestClient(app)


openapi_schema = {
    "openapi": "3.0.2",
    "info": {"title": "FastAPI", "version": "0.1.0"},
    "paths": {
        "/": {
            "get": {
                "summary": "Route With Extra Query Parameters",
                "operationId": "route_with_extra_query_parameters__get",
                "parameters": [
                    {
                        "required": False,
                        "schema": {
                            "title": "Standard Query Param",
                            "type": "integer",
                            "default": 50,
                        },
                        "name": "standard_query_param",
                        "in": "query",
                    },
                    {
                        "required": False,
                        "schema": {"title": "Extra Param 1"},
                        "name": "extra_param_1",
                        "in": "query",
                    },
                    {
                        "required": True,
                        "schema": {"title": "Extra Param 2"},
                        "name": "extra_param_2",
                        "in": "query",
                    },
                ],
                "responses": {
                    "200": {
                        "description": "Successful Response",
                        "content": {"application/json": {"schema": {}}},
                    },
                    "422": {
                        "description": "Validation Error",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/HTTPValidationError"
                                }
                            }
                        },
                    },
                },
            }
        }
    },
    "components": {
        "schemas": {
            "HTTPValidationError": {
                "title": "HTTPValidationError",
                "type": "object",
                "properties": {
                    "detail": {
                        "title": "Detail",
                        "type": "array",
                        "items": {"$ref": "#/components/schemas/ValidationError"},
                    }
                },
            },
            "ValidationError": {
                "title": "ValidationError",
                "required": ["loc", "msg", "type"],
                "type": "object",
                "properties": {
                    "loc": {
                        "title": "Location",
                        "type": "array",
                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
                    },
                    "msg": {"title": "Message", "type": "string"},
                    "type": {"title": "Error Type", "type": "string"},
                },
            },
        }
    },
}


def test_openapi():
    response = client.get("/openapi.json")
    assert response.status_code == 200, response.text
    assert response.json() == openapi_schema


def test_get_route():
    response = client.get("/")
    assert response.status_code == 200, response.text
    assert response.json() == {}
