require 'action_view/testing/resolvers' RSpec.configure do |config| # This allows us to expose `render_views` as a config option even though it # breaks the convention of other options by using `render_views` as a # command (i.e. render_views = true), where it would normally be used as a # getter. This makes it easier for rspec-rails users because we use # `render_views` directly in example groups, so this aligns the two APIs, # but requires this workaround: config.add_setting :rendering_views, :default => false def config.render_views=(val) self.rendering_views = val end def config.render_views self.rendering_views = true end def config.render_views? rendering_views end end module RSpec module Rails module ViewRendering extend ActiveSupport::Concern attr_accessor :controller module ClassMethods def metadata_for_rspec_rails metadata[:rspec_rails] = metadata[:rspec_rails] ? metadata[:rspec_rails].dup : {} end # @see RSpec::Rails::ControllerExampleGroup def render_views(true_or_false=true) metadata_for_rspec_rails[:render_views] = true_or_false end # @deprecated Use `render_views` instead. def integrate_views RSpec.deprecate("integrate_views","render_views") render_views end # @api private def render_views? metadata_for_rspec_rails.fetch(:render_views) do RSpec.configuration.render_views? end end end # @api private def render_views? self.class.render_views? || !controller.class.respond_to?(:view_paths) end # Delegates find_all to the submitted path set and then returns templates # with modified source class EmptyTemplatePathSetDecorator < ::ActionView::Resolver attr_reader :original_path_set def initialize(original_path_set) @original_path_set = original_path_set end # @api private def find_all(*args) original_path_set.find_all(*args).collect do |template| ::ActionView::Template.new( "", template.identifier, template.handler, { :virtual_path => template.virtual_path, :format => template.formats } ) end end end module EmptyTemplates # @api private def prepend_view_path(new_path) lookup_context.view_paths.unshift(*_path_decorator(new_path)) end # @api private def append_view_path(new_path) lookup_context.view_paths.push(*_path_decorator(new_path)) end private def _path_decorator(path) EmptyTemplatePathSetDecorator.new(ActionView::PathSet.new(Array.wrap(path))) end end included do before do unless render_views? @_empty_view_path_set_delegator = EmptyTemplatePathSetDecorator.new(controller.class.view_paths) controller.class.view_paths = ::ActionView::PathSet.new.push(@_empty_view_path_set_delegator) controller.extend(EmptyTemplates) end end after do unless render_views? controller.class.view_paths = @_empty_view_path_set_delegator.original_path_set end end end end end end