Sha256: 684bee49575b91b9639bb8f038ea64281ba030d995613e98c10e8ca86eaff4a3
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Versions: 5
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Contents
# frozen_string_literal: true module Split module CombinedExperimentsHelper def ab_combined_test(metric_descriptor, control = nil, *alternatives) return nil unless experiment = find_combined_experiment(metric_descriptor) raise(Split::InvalidExperimentsFormatError, "Unable to find experiment #{metric_descriptor} in configuration") if experiment[:combined_experiments].nil? alternative = nil weighted_alternatives = nil experiment[:combined_experiments].each do |combined_experiment| if alternative.nil? if control alternative = ab_test(combined_experiment, control, alternatives) else normalized_alternatives = Split::Configuration.new.normalize_alternatives(experiment[:alternatives]) alternative = ab_test(combined_experiment, normalized_alternatives[0], *normalized_alternatives[1]) end else weighted_alternatives ||= experiment[:alternatives].each_with_object({}) do |alt, memo| alt = Alternative.new(alt, experiment[:name]).name memo[alt] = (alt == alternative ? 1 : 0) end ab_test(combined_experiment, [weighted_alternatives]) end end alternative end def find_combined_experiment(metric_descriptor) raise(Split::InvalidExperimentsFormatError, 'Invalid descriptor class (String or Symbol required)') unless metric_descriptor.class == String || metric_descriptor.class == Symbol raise(Split::InvalidExperimentsFormatError, 'Enable configuration') unless Split.configuration.enabled raise(Split::InvalidExperimentsFormatError, 'Enable `allow_multiple_experiments`') unless Split.configuration.allow_multiple_experiments Split::configuration.experiments[metric_descriptor.to_sym] end end end
Version data entries
5 entries across 5 versions & 2 rubygems