Module: React::Rails::TestHelper

Extended by:
ActiveSupport::Concern
Defined in:
lib/react/rails/test_helper.rb

Instance Method Summary collapse

Instance Method Details

#assert_react_component(name) ⇒ Object

assert react_component render

assert_react_component(“HelloWorld”) do |props|

assert_equal "Hello world", props[:message]

end



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# File 'lib/react/rails/test_helper.rb', line 11

def assert_react_component(name)
  assert_select "div[data-react-class=?]", name do |dom|
    if block_given?
      props = JSON.parse(dom.attr("data-react-props"))
      props.deep_transform_keys! { |key| key.to_s.underscore }
      props.deep_symbolize_keys!

      yield(props)
    end
  end
end