defmodule SassTest do
  use ExUnit.Case

  def scss_string, do: "/* sample_scss.scss */#navbar {width: 80%;height: 23px;ul { list-style-type: none; }; li {float: left; a { font-weight: bold; } } }"

  test "Sass.compile/1 compiles a SCSS string to CSS" do
    { :ok, expected_css } = File.read("test/sample_scss.css")
    { :ok, result_css }   = scss_string() |> Sass.compile

    assert expected_css == result_css
  end

  test "Sass.compile/1 compiles a SCSS string to CSS with output style expanded" do
    { :ok, expected_css } = File.read("test/expanded.css")
    { :ok, result_css }   = Sass.compile(scss_string(), %{output_style: Sass.sass_style_expanded})

    assert expected_css == result_css
  end
  
  test "Sass.compile/1 compiles a SCSS string to CSS with output style compact" do
    { :ok, expected_css } = File.read("test/compact.css")
    { :ok, result_css }   = Sass.compile(scss_string(), %{output_style: Sass.sass_style_compact})

    assert expected_css == result_css
  end

  test "Sass.compile/1 compiles a sass file to CSS" do
    { :ok, expected_css } = File.read("test/sample_sass.css")
    { :ok, result_css }   = Sass.compile_file("./test/sample_sass.sass")

    assert expected_css == result_css
  end

  test "Sass.compile/1 compiles a SCSS file to CSS" do
    { :ok, expected_css } = File.read("test/sample_scss.css")
    { :ok, result_css }   = Sass.compile_file("./test/sample_scss.scss")

    assert expected_css == result_css
  end

  test "@import works as expected with load path" do
    {:ok, result} = Sass.compile_file("./test/samples/app.scss", %{include_paths: ["#{System.cwd()}/test/samples/folder"]})
    assert Regex.match?(~r/background-color: #eee;/, result)
    assert Regex.match?(~r/height: 100%;/, result)
    assert Regex.match?(~r/bar: baz;/, result)
  end


  test "version" do
    assert Sass.version == "3.6.4"
  end
end