spec/support_specs/helpers/stub_saas_features_spec.rb


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# frozen_string_literal: true

require 'spec_helper'

RSpec.describe StubSaasFeatures, feature_category: :shared do
  describe '#stub_saas_features' do
    using RSpec::Parameterized::TableSyntax

    let(:feature_name) { '_some_saas_feature_' }

    context 'when checking global state' do
      where(:feature_value) do
        [true, false]
      end

      with_them do
        before do
          stub_saas_features(feature_name => feature_value)
        end

        it { expect(::Gitlab::Saas.feature_available?(feature_name)).to eq(feature_value) }
      end
    end

    context 'when value is not boolean' do
      it 'raises an error' do
        expect do
          stub_saas_features(feature_name => '_not_boolean_')
        end.to raise_error(ArgumentError, /value must be boolean/)
      end
    end

    it 'subsequent run changes state' do
      # enable FF on all
      stub_saas_features({ feature_name => true })
      expect(::Gitlab::Saas.feature_available?(feature_name)).to eq(true)

      # disable FF on all
      stub_saas_features({ feature_name => false })
      expect(::Gitlab::Saas.feature_available?(feature_name)).to eq(false)
    end

    it 'handles multiple features' do
      stub_saas_features(feature_name => false, '_some_new_feature_' => true)

      expect(::Gitlab::Saas.feature_available?(feature_name)).to eq(false)
      expect(::Gitlab::Saas.feature_available?('_some_new_feature_')).to eq(true)
    end
  end
end