# frozen_string_literal: true require "spec_helper" require "split/experiment_catalog" require "split/experiment" require "split/user" describe Split::User do let(:user_keys) { { "link_color" => "blue" } } let(:context) { double(session: { split: user_keys }) } let(:experiment) { Split::Experiment.new("link_color") } before(:each) do @subject = described_class.new(context) end it "delegates methods correctly" do expect(@subject["link_color"]).to eq(@subject.user["link_color"]) end context "#cleanup_old_versions!" do let(:experiment_version) { "#{experiment.name}:1" } let(:second_experiment_version) { "#{experiment.name}_another:1" } let(:third_experiment_version) { "variation_of_#{experiment.name}:1" } let(:user_keys) do { experiment_version => "blue", second_experiment_version => "red", third_experiment_version => "yellow" } end before(:each) { @subject.cleanup_old_versions!(experiment) } it "removes key if old experiment is found" do expect(@subject.keys).not_to include(experiment_version) end it "does not remove other keys" do expect(@subject.keys).to include(second_experiment_version, third_experiment_version) end end context "#cleanup_old_experiments!" do it "removes key if experiment is not found" do @subject.cleanup_old_experiments! expect(@subject.keys).to be_empty end it "removes key if experiment has a winner" do allow(Split::ExperimentCatalog).to receive(:find).with("link_color").and_return(experiment) allow(experiment).to receive(:start_time).and_return(Date.today) allow(experiment).to receive(:has_winner?).and_return(true) @subject.cleanup_old_experiments! expect(@subject.keys).to be_empty end it "removes key if experiment has not started yet" do allow(Split::ExperimentCatalog).to receive(:find).with("link_color").and_return(experiment) allow(experiment).to receive(:has_winner?).and_return(false) @subject.cleanup_old_experiments! expect(@subject.keys).to be_empty end context "with finished key" do let(:user_keys) { { "link_color" => "blue", "link_color:finished" => true } } it "does not remove finished key for experiment without a winner" do allow(Split::ExperimentCatalog).to receive(:find).with("link_color").and_return(experiment) allow(Split::ExperimentCatalog).to receive(:find).with("link_color:finished").and_return(nil) allow(experiment).to receive(:start_time).and_return(Date.today) allow(experiment).to receive(:has_winner?).and_return(false) @subject.cleanup_old_experiments! expect(@subject.keys).to include("link_color") expect(@subject.keys).to include("link_color:finished") end end context "when already cleaned up" do before do @subject.cleanup_old_experiments! end it "does not clean up again" do expect(@subject).to_not receive(:keys_without_finished) @subject.cleanup_old_experiments! end end end context "allows user to be loaded from adapter" do it "loads user from adapter (RedisAdapter)" do user = Split::Persistence::RedisAdapter.new(nil, 112233) user["foo"] = "bar" ab_user = Split::User.find(112233, :redis) expect(ab_user["foo"]).to eql("bar") end it "returns nil if adapter does not implement a finder method" do ab_user = Split::User.find(112233, :dual_adapter) expect(ab_user).to be_nil end end context "instantiated with custom adapter" do let(:custom_adapter) { double(:persistence_adapter) } before do @subject = described_class.new(context, custom_adapter) end it "sets user to the custom adapter" do expect(@subject.user).to eq(custom_adapter) end end end