docbrown/spec/services/feature_flag_spec.rb

82 lines
2 KiB
Ruby

require "rails_helper"
UserStruct = Struct.new(:flipper_id)
describe FeatureFlag, type: :service do
describe ".enable" do
it "calls Flipper's enable method" do
allow(Flipper).to receive(:enable).with("foo")
described_class.enable("foo")
expect(Flipper).to have_received(:enable).with("foo")
end
it "enables the feature" do
described_class.enable("foo")
expect(described_class.enabled?("foo")).to be(true)
end
end
describe ".enabled?" do
it "calls Flipper's enabled? method" do
allow(Flipper).to receive(:enabled?).with("foo")
described_class.enabled?("foo")
expect(Flipper).to have_received(:enabled?).with("foo")
end
end
describe ".exist?" do
it "calls Flipper's exist? method" do
allow(Flipper).to receive(:exist?).with("foo")
described_class.exist?("foo")
expect(Flipper).to have_received(:exist?).with("foo")
end
end
describe ".accessible?" do
let(:user) { UserStruct.new(flipper_id: 1) }
it "returns false when flag doesn't exist" do
expect(described_class.accessible?("missing_flag")).to be(true)
end
it "returns true when flag is empty" do
expect(described_class.accessible?("")).to be(true)
end
it "returns true when flag is nil" do
expect(described_class.accessible?(nil)).to be(true)
end
context "when flag exists and is set to off" do
before { Flipper.disable("flag") }
it "returns false" do
expect(described_class.accessible?("flag")).to be(false)
end
it "returns true when flag is on for user" do
Flipper.enable_actor("flag", user)
expect(described_class.accessible?("flag", user)).to be(true)
end
end
context "when flag exists and is set to on" do
before { Flipper.enable("flag") }
it "returns true" do
expect(described_class.accessible?("flag")).to be(true)
end
it "returns true for a user" do
expect(described_class.accessible?("flag", user)).to be(true)
end
end
end
end