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primer_live

0.5.2
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An implementation of GitHub's Primer Design System for Phoenix LiveView.

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primer_live lib helpers test_helpers test_helpers.ex
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lib/helpers/test_helpers/test_helpers.ex 

defmodule PrimerLive.Helpers.TestHelpers do

  @moduledoc false



  @doc ~S"""

  Tweaks Phoenix.LiveView.HTMLFormatter.format/2 to remove spaces surrounding HTML tags.



  ## Tests



      iex> PrimerLive.Helpers.TestHelpers.format_html("

      ...>   <div> <span>Content</span>

      ...>   </div>

      ...>             ")

      "<div><span>Content</span></div>"



      iex> PrimerLive.Helpers.TestHelpers.format_html("

      ...>   <button class=\"btn\" type=\"submit\"> Button </button>")

      "<button class=\"btn\" type=\"submit\">Button</button>"

  """

  def format_html(html) do

    html

    |> Phoenix.LiveView.HTMLFormatter.format([])

    |> String.replace(~r/\s*\n\s*/, " ")

    |> String.replace(~r/\s*\<\s*/, "<")

    |> String.replace(~r/\s*\>\s*/, ">")

    |> String.replace(~r/<(path|circle) .*?<\/(path|circle)>/, "STRIPPED_SVG_PATHS")

    |> String.replace(~r/STRIPPED_SVG_PATHSSTRIPPED_SVG_PATHS/, "STRIPPED_SVG_PATHS")

    |> String.trim()

  end

end