75 lines
2.5 KiB
Ruby
75 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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module StubFeatureFlags
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class StubFeatureGate
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attr_reader :flipper_id
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def initialize(flipper_id)
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@flipper_id = flipper_id
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end
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end
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def stub_all_feature_flags
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adapter = Flipper::Adapters::Memory.new
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flipper = Flipper.new(adapter)
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allow(Feature).to receive(:flipper).and_return(flipper)
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# All new requested flags are enabled by default
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allow(Feature).to receive(:enabled?).and_wrap_original do |m, *args|
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feature_flag = m.call(*args)
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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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# Stub Feature flags with `flag_name: true/false`
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#
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# @param [Hash] features where key is feature name and value is boolean whether enabled or not.
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# Alternatively, you can specify Hash to enable the flag on a specific thing.
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#
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# Examples
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# - `stub_feature_flags(ci_live_trace: false)` ... Disable `ci_live_trace`
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# feature flag globally.
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# - `stub_feature_flags(ci_live_trace: project)` ...
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# - `stub_feature_flags(ci_live_trace: [project1, project2])` ...
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# Enable `ci_live_trace` feature flag only on the specified projects.
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def stub_feature_flags(features)
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features.each do |feature_name, actors|
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# Remove feature flag overwrite
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feature = Feature.get(feature_name) # rubocop:disable Gitlab/AvoidFeatureGet
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feature.remove
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Array(actors).each do |actor|
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raise ArgumentError, "actor cannot be Hash" if actor.is_a?(Hash)
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# Control a state of feature flag
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if actor == true || actor.nil? || actor.respond_to?(:flipper_id)
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feature.enable(actor)
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elsif actor == false
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feature.disable
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else
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raise ArgumentError, "#stub_feature_flags accepts only `nil`, `bool`, an object responding to `#flipper_id` or including `FeatureGate`."
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end
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end
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end
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end
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def stub_feature_flag_gate(object)
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return if object.nil?
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return object if object.is_a?(FeatureGate)
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StubFeatureGate.new(object)
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end
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end
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