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# frozen_string_literal: true
describe QA::Specs::Helpers::FeatureSetup do
include QA::Support::Helpers::StubEnv
let(:rspec_config) { instance_double(RSpec::Core::Configuration) }
let(:options) { {} }
let(:feature_enabled) { true }
let(:feature_flags_env) { "" }
let(:feature_flags) { feature_flags_env.split(",").to_h { |ff| ff.split("=") } }
before do
stub_env('QA_FEATURE_FLAGS', feature_flags_env)
allow(RSpec).to receive(:configure).and_yield(rspec_config)
allow(rspec_config).to receive(:before).with(:suite).and_yield
allow(rspec_config).to receive(:after).with(:suite).and_yield
allow(QA::Support::GlobalOptions).to receive(:get).and_return(options)
allow(QA::Runtime::Feature).to receive(:disable)
allow(QA::Runtime::Feature).to receive(:enable)
allow(QA::Runtime::Feature).to receive(:set).with(feature_flags)
allow(QA::Runtime::Feature).to receive(:enabled?).and_return(feature_enabled)
allow(QA::Runtime::Logger).to receive(:logger).and_return(instance_double(ActiveSupport::Logger, error: nil))
described_class.configure!
end
context "without any features configured" do
it "doesn't perform any operations" do
expect(QA::Runtime::Feature).not_to have_received(:set)
expect(QA::Runtime::Feature).not_to have_received(:enable)
expect(QA::Runtime::Feature).not_to have_received(:disable)
end
end
context "with enabling a feature" do
let(:options) { { enable_feature: 'a-feature' } }
context "when feature is not enabled" do
let(:feature_enabled) { false }
it "enables and restores feature" do
expect(QA::Runtime::Feature).to have_received(:enable).with(options[:enable_feature])
expect(QA::Runtime::Feature).to have_received(:disable).with(options[:enable_feature])
end
end
context "when feature is already enabled" do
it "skips feature" do
expect(QA::Runtime::Feature).not_to have_received(:disable)
expect(QA::Runtime::Feature).not_to have_received(:enable)
end
end
end
context "with disabling a feature" do
let(:options) { { disable_feature: 'a-feature' } }
context "when feature is enabled" do
it "disables and restore feature" do
expect(QA::Runtime::Feature).to have_received(:disable).with(options[:disable_feature])
expect(QA::Runtime::Feature).to have_received(:enable).with(options[:disable_feature])
end
end
context "when feature is already disabled" do
let(:feature_enabled) { false }
it "skips feature" do
expect(QA::Runtime::Feature).not_to have_received(:disable)
expect(QA::Runtime::Feature).not_to have_received(:enable)
end
end
end
context "with feature flags" do
context "with valid ff string" do
let(:feature_flags_env) { "some_flag=enabled,some_other_flag=disabled" }
it "sets feature flags" do
expect(QA::Runtime::Feature).to have_received(:set).with(feature_flags)
end
end
context "with not valid ff string" do
let(:feature_flags_env) { "some_flag=enabled,some_other_flag=invalid_state" }
let(:feature_flags) { { "some_flag" => "enabled" } }
it "skips invalid pair" do
expect(QA::Runtime::Feature).to have_received(:set).with(feature_flags)
end
end
end
end
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