Module: ViewComponent::TestHelpers

Includes:
Capybara::Minitest::Assertions
Included in:
TestCase
Defined in:
lib/view_component/test_helpers.rb

Instance Method Summary collapse

Instance Method Details

#controller ⇒ Object 



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# File 'lib/view_component/test_helpers.rb', line 23

def controller
  @controller ||= Base.test_controller.constantize.new.tap { |c| c.request = request }.extend(Rails.application.routes.url_helpers)
end

#page ⇒ Object 



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# File 'lib/view_component/test_helpers.rb', line 9

def page
  Capybara::Node::Simple.new(@raw)
end

#refute_component_rendered ⇒ Object 



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# File 'lib/view_component/test_helpers.rb', line 13

def refute_component_rendered
  assert_no_selector("body")
end

#render_inline(component, **args, &block) ⇒ Object 



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# File 'lib/view_component/test_helpers.rb', line 17

def render_inline(component, **args, &block)
  @raw = controller.view_context.render(component, args, &block)

  Nokogiri::HTML.fragment(@raw)
end

#request ⇒ Object 



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# File 'lib/view_component/test_helpers.rb', line 27

def request
  @request ||= ActionDispatch::TestRequest.create
end

#with_variant(variant) ⇒ Object 



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# File 'lib/view_component/test_helpers.rb', line 31

def with_variant(variant)
  old_variants = controller.view_context.lookup_context.variants

  controller.view_context.lookup_context.variants = variant
  yield
  controller.view_context.lookup_context.variants = old_variants
end