erblint-github/test/linters/accessibility/details_has_summary_test.rb at 4e12784e36a2da4b331f536829622fa7ed292abf · github/erblint-github · GitHub

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# frozen_string_literal: true

require "test_helper"

class DetailsHasSummary < LinterTestCase
  def linter_class
    ERBLint::Linters::GitHub::Accessibility::DetailsHasSummary
  end

  def test_warns_if_details_doesnt_have_a_summary
    @file = "<details>I don't have a summary element</details>"
    @linter.run(processed_source)

    assert_equal 1, @linter.offenses.count
  end

  def test_does_not_warn_if_details_has_a_summary_in_a_weird_place
    @file = "<details><p>Surprise text!</p><summary>Expand me!</summary></details>"
    @linter.run(processed_source)

    assert_empty @linter.offenses
  end

  def test_does_not_warn_if_details_has_a_summary
    @file = "<details><summary>Expand me!</summary><button>Surprise button!</button></details>"
    @linter.run(processed_source)

    assert_empty @linter.offenses
  end

  def test_does_warns_if_details_has_a_summary_as_an_inner_child
    @file = "<details><p><summary>Expand me!</summary></p><button>Surprise button!</button></details>"
    @linter.run(processed_source)

    assert_equal 1, @linter.offenses.count
  end

  def test_doesnt_warns_if_details_has_a_summary_content_tag
    @file = <<~ERB
      <details>
        <%= content_tag(:summary) { "Expand me!" } %>
        <p>Surprise text!</p>
      </details>
    ERB
    @linter.run(processed_source)

    assert_empty @linter.offenses
  end

  def test_doesnt_warns_if_details_has_a_summary_content_tag_with_do_block
    @file = <<~ERB
      <details>
        <%= content_tag(:summary) do %>
          Expand me!
        <% end %>
        <p>Surprise text!</p>
      </details>
    ERB
    @linter.run(processed_source)

    assert_empty @linter.offenses
  end

  def test_warns_if_details_has_a_non_summary_content_tag
    @file = <<~ERB
      <details>
        <%= content_tag(:div) { "Expand me!" } %>
        <p>Surprise text!</p>
      </details>
    ERB
    @linter.run(processed_source)

    assert_equal 1, @linter.offenses.count
  end
end