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# frozen_string_literal: true
module Gitlab
class Experiment
Error = Class.new(StandardError)
InvalidRolloutRules = Class.new(Error)
UnregisteredExperiment = Class.new(Error)
ExistingBehaviorError = Class.new(Error)
BehaviorMissingError = Class.new(Error)
class NestingError < Error
def initialize(experiment:, nested_experiment:)
messages = []
experiments = [nested_experiment, experiment]
callers = caller_locations
callers.select.with_index do |caller, index|
next if caller.label != 'experiment'
messages << " #{experiments[messages.length].name} initiated by #{callers[index + 1]}"
end
messages << ["unable to nest #{nested_experiment.name} within #{experiment.name}:"]
super(messages.reverse.join("\n"))
end
end
end
end
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