debian-mirror-gitlab/spec/support/helpers/stub_feature_flags.rb
2020-06-23 00:09:42 +05:30

74 lines
2.5 KiB
Ruby

# frozen_string_literal: true
module StubFeatureFlags
class StubFeatureGate
attr_reader :flipper_id
def initialize(flipper_id)
@flipper_id = flipper_id
end
end
def stub_all_feature_flags
adapter = Flipper::Adapters::Memory.new
flipper = Flipper.new(adapter)
allow(Feature).to receive(:flipper).and_return(flipper)
# All new requested flags are enabled by default
allow(Feature).to receive(:enabled?).and_wrap_original do |m, *args|
feature_flag = m.call(*args)
# If feature flag is not persisted we mark the feature flag as enabled
# We do `m.call` as we want to validate the execution of method arguments
# and a feature flag state if it is not persisted
unless Feature.persisted_name?(args.first)
# TODO: this is hack to support `promo_feature_available?`
# We enable all feature flags by default unless they are `promo_`
# Issue: https://gitlab.com/gitlab-org/gitlab/-/issues/218667
feature_flag = true unless args.first.to_s.start_with?('promo_')
end
feature_flag
end
end
# Stub Feature flags with `flag_name: true/false`
#
# @param [Hash] features where key is feature name and value is boolean whether enabled or not.
# Alternatively, you can specify Hash to enable the flag on a specific thing.
#
# Examples
# - `stub_feature_flags(ci_live_trace: false)` ... Disable `ci_live_trace`
# feature flag globally.
# - `stub_feature_flags(ci_live_trace: project)` ...
# - `stub_feature_flags(ci_live_trace: [project1, project2])` ...
# Enable `ci_live_trace` feature flag only on the specified projects.
def stub_feature_flags(features)
features.each do |feature_name, actors|
# Remove feature flag overwrite
feature = Feature.get(feature_name) # rubocop:disable Gitlab/AvoidFeatureGet
feature.remove
Array(actors).each do |actor|
raise ArgumentError, "actor cannot be Hash" if actor.is_a?(Hash)
# Control a state of feature flag
if actor == true || actor.nil? || actor.respond_to?(:flipper_id)
feature.enable(actor)
elsif actor == false
feature.disable
else
raise ArgumentError, "#stub_feature_flags accepts only `nil`, `bool`, an object responding to `#flipper_id` or including `FeatureGate`."
end
end
end
end
def stub_feature_flag_gate(object)
return if object.nil?
return object if object.is_a?(FeatureGate)
StubFeatureGate.new(object)
end
end