defmodule FirehoseWeb.MicroprintsLiveTest do
  use ExUnit.Case, async: true

  describe "scan_source_files/0" do
    test "returns only .ex files from app/ and blogex/ directories" do
      files = FirehoseWeb.MicroprintsLive.scan_source_files()

      # Should include app/lib files
      assert "lib/firehose.ex" in files
    end

    test "does not include files from _build/ directory" do
      files = FirehoseWeb.MicroprintsLive.scan_source_files()

      refute Enum.any?(files, &String.starts_with?(&1, "_build/"))
    end

    test "does not include files from deps/ directory" do
      files = FirehoseWeb.MicroprintsLive.scan_source_files()

      refute Enum.any?(files, &String.starts_with?(&1, "deps/"))
    end

    test "does not include files from examples/ directory" do
      files = FirehoseWeb.MicroprintsLive.scan_source_files()

      refute Enum.any?(files, &String.contains?(&1, "/examples/"))
    end

    test "does not include test files" do
      files = FirehoseWeb.MicroprintsLive.scan_source_files()

      refute Enum.any?(files, &String.contains?(&1, "/test/"))
    end

    test "paths are relative (no leading slash or absolute path)" do
      files = FirehoseWeb.MicroprintsLive.scan_source_files()

      refute Enum.any?(files, &String.starts_with?(&1, "/"))
    end

    test "app paths do not contain source dir prefix" do
      files = FirehoseWeb.MicroprintsLive.scan_source_files()

      app_files = Enum.filter(files, &String.starts_with?(&1, "lib/"))
      refute Enum.any?(app_files, &String.starts_with?(&1, "app/"))
    end

    test "blogex paths start with ../blogex/" do
      files = FirehoseWeb.MicroprintsLive.scan_source_files()

      blogex_files = Enum.filter(files, &String.starts_with?(&1, "../blogex/"))
      refute blogex_files == []
    end
  end
end