shoc-frontend-new/src/test/test-utils.tsx

import { CssBaseline, ThemeProvider } from "@mui/material";
import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
import { render, type RenderOptions } from "@testing-library/react";
import type { ReactElement, ReactNode } from "react";
import { MemoryRouter, type MemoryRouterProps } from "react-router";

import { muiTheme } from "@/lib/theme/mui-theme";
import { AuthProvider } from "@/providers/auth-provider";

export function createTestQueryClient(): QueryClient {
  return new QueryClient({
    defaultOptions: {
      queries: {
        retry: false,
        gcTime: 0,
      },
      mutations: {
        retry: false,
      },
    },
  });
}

type RenderWithProvidersOptions = Omit<RenderOptions, "wrapper"> & {
  route?: string;
  routerProps?: Omit<MemoryRouterProps, "children">;
  withAuth?: boolean;
  queryClient?: QueryClient;
};

export function renderWithProviders(
  ui: ReactElement,
  {
    route = "/",
    routerProps,
    withAuth = true,
    queryClient = createTestQueryClient(),
    ...renderOptions
  }: RenderWithProvidersOptions = {},
) {
  const initialEntries = routerProps?.initialEntries ?? [route];

  function Wrapper({ children }: { children: ReactNode }) {
    const content = withAuth ? <AuthProvider>{children}</AuthProvider> : children;

    return (
      <QueryClientProvider client={queryClient}>
        <ThemeProvider theme={muiTheme}>
          <CssBaseline />
          <MemoryRouter {...routerProps} initialEntries={initialEntries}>
            {content}
          </MemoryRouter>
        </ThemeProvider>
      </QueryClientProvider>
    );
  }

  return {
    ...render(ui, { wrapper: Wrapper, ...renderOptions }),
    queryClient,
  };
}