50 lines
1.4 KiB
Ruby
50 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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# Extend the Feature class with the ability to stub feature flags.
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module StubbedFeature
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extend ActiveSupport::Concern
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class_methods do
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# Turn stubbed feature flags on or off.
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def stub=(stub)
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@stub = stub
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end
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def stub?
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@stub.nil? ? true : @stub
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end
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# Wipe any previously set feature flags.
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def reset_flipper
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@flipper = nil
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end
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# Replace #flipper method with the optional stubbed/unstubbed version.
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def flipper
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if stub?
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@flipper ||= Flipper.new(Flipper::Adapters::Memory.new)
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else
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super
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end
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end
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# Replace #enabled? method with the optional stubbed/unstubbed version.
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def enabled?(*args)
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feature_flag = super(*args)
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return feature_flag unless stub?
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# If feature flag is not persisted we mark the feature flag as enabled
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# We do `m.call` as we want to validate the execution of method arguments
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# and a feature flag state if it is not persisted
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unless Feature.persisted_name?(args.first)
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# TODO: this is hack to support `promo_feature_available?`
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# We enable all feature flags by default unless they are `promo_`
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# Issue: https://gitlab.com/gitlab-org/gitlab/-/issues/218667
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feature_flag = true unless args.first.to_s.start_with?('promo_')
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end
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feature_flag
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end
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end
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end
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