arch_test

if Code.ensure_loaded?(Igniter.Mix.Task) do
  defmodule Mix.Tasks.ArchTest.Gen.Conventions do
    use Igniter.Mix.Task

    @shortdoc "Generate code convention checks (no IO.puts, dbg, bare raise, etc.)"

    @moduledoc """
    Generates a code conventions architecture test file.

    ## Usage

        mix arch_test.gen.conventions

    Creates `test/arch/conventions_arch_test.exs` checking that production
    modules contain no `IO.puts`, `dbg`, or bare `raise` string calls.
    """

    @impl Igniter.Mix.Task
    def igniter(igniter) do
      app = Igniter.Project.Application.app_name(igniter)
      ns = Macro.camelize(to_string(app))
      module = Module.concat([ns, "Conventions", "ArchTest"])
      path = "test/arch/conventions_arch_test.exs"

      Igniter.create_new_file(igniter, path, """
      defmodule #{inspect(module)} do
        use ExUnit.Case
        use ArchTest, app: #{inspect(app)}
        use ArchTest.Conventions

        test "no IO.puts in production code" do
          no_io_puts_in(modules_matching("#{ns}.**"), app: #{inspect(app)})
        end

        test "no dbg calls left in" do
          no_dbg_in(modules_matching("#{ns}.**"), app: #{inspect(app)})
        end

        test "no bare raise strings" do
          no_raise_string_in(modules_matching("#{ns}.**"), app: #{inspect(app)})
        end
      end
      """)
    end
  end
end