mock-property-with-finally.ts

async function withMockedProperty<
  Obj extends NonNullable<unknown>,
  Name extends keyof Obj,
>(obj: Obj, name: Name, mock: Obj[Name], procedure: () => Promise<T>) {
  const originalProperty = obj[name];
  try {
    obj[name] = mock;
    await procedure();
  } finally {
    obj[name] = originalProperty;
  }
}