neiam /gitgud

defmodule GitGudWeb.AvatarComponentTest do
  use ExUnit.Case, async: true

  import Phoenix.LiveViewTest

  alias GitGudWeb.AvatarComponent

  describe "render_spec/1" do
    test "deterministic for the same seed" do
      assert AvatarComponent.render_spec("alice") == AvatarComponent.render_spec("alice")
    end

    test "different seeds produce different specs" do
      a = AvatarComponent.render_spec("alice")
      b = AvatarComponent.render_spec("bob")
      assert a != b
    end

    test "picks a color from the daisyUI palette" do
      {color, _} = AvatarComponent.render_spec("alice")
      assert color in AvatarComponent.palette()
    end

    test "every cell is mirrored — symmetric around x=2" do
      {_, cells} = AvatarComponent.render_spec("identicon-symmetry-check")

      for {x, y} <- cells do
        assert {4 - x, y} in cells or x == 2
      end
    end

    test "cell coords stay inside the 5x5 grid" do
      {_, cells} = AvatarComponent.render_spec("xyz")

      for {x, y} <- cells do
        assert x in 0..4
        assert y in 0..4
      end
    end
  end

  describe "avatar/1 render" do
    test "emits an SVG inside a rounded-full wrapper" do
      html = render_component(&AvatarComponent.avatar/1, name: "alice", size: "md")
      assert html =~ "rounded-full"
      assert html =~ "<svg"
      assert html =~ "viewBox=\"0 0 5 5\""
    end

    test "fill uses theme CSS var, not a hard-coded color" do
      html = render_component(&AvatarComponent.avatar/1, name: "alice")
      assert html =~ "fill: var(--color-"
      refute html =~ "fill: #"
    end

    test "size attr maps to the right Tailwind class" do
      html = render_component(&AvatarComponent.avatar/1, name: "alice", size: "xs")
      assert html =~ "size-4"

      html = render_component(&AvatarComponent.avatar/1, name: "alice", size: "2xl")
      assert html =~ "size-24"
    end

    test "same seed renders the same HTML on every call" do
      a = render_component(&AvatarComponent.avatar/1, name: "stable")
      b = render_component(&AvatarComponent.avatar/1, name: "stable")
      assert a == b
    end
  end
end