Benchmark Jimp image generation from Elixir

benchmark.exs

lifecycle_images = [
  "apple-tree-none.png",
  "apple-tree-some.png",
  "apple-tree-full.png"
]

list = Enum.to_list(1..100)
dummy_states = Enum.map(list, fn i ->
  # 10 plants
  Enum.map(1..10, fn p ->
    %{
      x: rem(p + i, 6) + 1,
      y: rem(p + i, 6) + 1,
      image: Enum.at(lifecycle_images, :rand.uniform(3) - 1)
    }
  end)
end)

generate_image = fn state ->
  {:ok, path} =
    NodeJS.call("app", [
      Jason.encode!(%{"discord_user_id" => "123", "state" => state})
    ])

  path
end

Benchee.run(%{
  "generate_image" => fn -> Enum.map(dummy_states, generate_image) end
})

Original article: https://zaaane.com/blog/generating-images-for-a-discord-game