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# frozen_string_literal: true
module Gitlab
class Experiment
module Dsl
def self.include_in(klass, with_helper: false)
klass.include(self).tap { |base| base.helper_method(:experiment) if with_helper }
end
def experiment(name, variant_name = nil, **context, &block)
raise ArgumentError, 'name is required' if name.nil?
context[:request] ||= request if respond_to?(:request)
base = Configuration.base_class.constantize
klass = base.constantize(name) || base
instance = klass.new(name, variant_name, **context, &block)
return instance unless block
instance.context.frozen? ? instance.run : instance.tap(&:run)
end
end
end
end
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