gitlab-org--gitlab-foss/spec/experiments/members/invite_email_experiment_spec.rb

117 lines
3.8 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Members::InviteEmailExperiment, :clean_gitlab_redis_shared_state do
subject(:invite_email) { experiment('members/invite_email', **context) }
let(:context) { { actor: double('Member', created_by: double('User', avatar_url: '_avatar_url_')) } }
before do
allow(invite_email).to receive(:enabled?).and_return(true)
end
describe ".initial_invite_email?" do
it "is an initial invite email" do
expect(described_class.initial_invite_email?('initial_email')).to be(true)
end
it "is not an initial invite email" do
expect(described_class.initial_invite_email?('_bogus_')).to be(false)
end
end
describe "exclusions", :experiment do
it "excludes when created by is nil" do
expect(experiment('members/invite_email')).to exclude(actor: double(created_by: nil))
end
it "excludes when avatar_url is nil" do
member_without_avatar_url = double('Member', created_by: double('User', avatar_url: nil))
expect(experiment('members/invite_email')).to exclude(actor: member_without_avatar_url)
end
end
describe "variant resolution" do
it "proves out round robin in variant selection", :aggregate_failures do
instance_1 = described_class.new('members/invite_email', **context)
allow(instance_1).to receive(:enabled?).and_return(true)
instance_2 = described_class.new('members/invite_email', **context)
allow(instance_2).to receive(:enabled?).and_return(true)
instance_1.try { }
expect(instance_1.variant.name).to eq('control')
instance_2.try { }
expect(instance_2.variant.name).to eq('activity')
end
end
describe Members::RoundRobin do
subject(:round_robin) { Members::RoundRobin.new('_key_', %i[variant1 variant2]) }
describe "execute" do
context "when there are 2 variants" do
it "proves out round robin in selection", :aggregate_failures do
expect(round_robin.execute).to eq :variant2
expect(round_robin.execute).to eq :variant1
expect(round_robin.execute).to eq :variant2
end
end
context "when there are more than 2 variants" do
subject(:round_robin) { Members::RoundRobin.new('_key_', %i[variant1 variant2 variant3]) }
it "proves out round robin in selection", :aggregate_failures do
expect(round_robin.execute).to eq :variant2
expect(round_robin.execute).to eq :variant3
expect(round_robin.execute).to eq :variant1
expect(round_robin.execute).to eq :variant2
expect(round_robin.execute).to eq :variant3
expect(round_robin.execute).to eq :variant1
end
end
context "when writing to cache fails" do
subject(:round_robin) { Members::RoundRobin.new('_key_', []) }
it "raises an error and logs" do
allow(Gitlab::Redis::SharedState).to receive(:with).and_raise(Members::RoundRobin::CacheError)
expect(Gitlab::AppLogger).to receive(:warn)
expect { round_robin.execute }.to raise_error(Members::RoundRobin::CacheError)
end
end
end
describe "#counter_expires_in" do
it 'displays the expiration time in seconds' do
round_robin.execute
expect(round_robin.counter_expires_in).to be_between(0, described_class::COUNTER_EXPIRE_TIME)
end
end
describe '#value' do
it 'get the count' do
expect(round_robin.counter_value).to eq(0)
round_robin.execute
expect(round_robin.counter_value).to eq(1)
end
end
describe '#reset!' do
it 'resets the count down to zero' do
3.times { round_robin.execute }
expect { round_robin.reset! }.to change { round_robin.counter_value }.from(3).to(0)
end
end
end
end