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Testing Draper decorators with real helpers, including URL helpers.
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require "spec_helper" | |
# :draper_with_helpers is necessary for the Draper objects | |
# to access real helpers, including URL helpers, in the spec. | |
describe MyDecorator, "#foo", :draper_with_helpers do | |
# This is necessary for the spec itself to use URL helpers | |
# like some_path(). | |
include Rails.application.routes.url_helpers | |
let(:item) { Item.new } | |
subject { MyDecorator.new(item).foo } | |
it { should include some_path(item) } | |
end |
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RSpec.configure do |config| | |
config.treat_symbols_as_metadata_keys_with_true_values = true | |
# Make helpers, including link helpers, work with Draper in specs. | |
# https://github.com/jcasimir/draper/pull/49#issuecomment-4003191 | |
# NOTE: You may need to change ":all" to ":each" for this to work. See Gist comments. | |
config.before(:all, :draper_with_helpers) do | |
c = ApplicationController.new | |
c.request = ActionDispatch::TestRequest.new | |
Draper::ViewContext.current = c.view_context | |
end | |
end |
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