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Write pipeable, fast, and easy-to-read feature tests for your Phoenix apps in a unified way -- regardless of whether you're testing LiveView pages or static pages.

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phoenix_test lib phoenix_test selectors.ex
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lib/phoenix_test/selectors.ex 

defmodule PhoenixTest.Selectors do

  @moduledoc false



  alias PhoenixTest.Html

  alias PhoenixTest.Query



  def input(opts) do

    type = Keyword.get(opts, :type)

    label = Keyword.get(opts, :label)

    value = Keyword.get(opts, :value)



    {:input, %{type: type, label: label, value: value}}

  end



  def compile({:input, attrs}, html) do

    {label, attrs} = Map.pop(attrs, :label)



    element = Query.find_by_label!(html, label)

    id = Html.attribute(element, "id")



    existing_attrs =

      attrs

      |> Enum.filter(fn {_k, v} -> v != nil end)

      |> Enum.reduce("", fn {k, v}, acc ->

        acc <> "[#{k}=#{inspect(v)}]"

      end)



    "input##{id}" <> existing_attrs

  end

end