124 lines
4 KiB
Ruby
124 lines
4 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Members::InviteEmailExperiment, :clean_gitlab_redis_shared_state do
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subject(:invite_email) { experiment('members/invite_email', **context) }
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let(:context) { { actor: double('Member', created_by: double('User', avatar_url: '_avatar_url_')) } }
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before do
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allow(invite_email).to receive(:enabled?).and_return(true)
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end
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describe ".initial_invite_email?" do
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it "is an initial invite email" do
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expect(described_class.initial_invite_email?('initial_email')).to be(true)
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end
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it "is not an initial invite email" do
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expect(described_class.initial_invite_email?('_bogus_')).to be(false)
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end
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end
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describe "exclusions", :experiment do
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it "excludes when created by is nil" do
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expect(experiment('members/invite_email')).to exclude(actor: double(created_by: nil))
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end
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it "excludes when avatar_url is nil" do
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member_without_avatar_url = double('Member', created_by: double('User', avatar_url: nil))
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expect(experiment('members/invite_email')).to exclude(actor: member_without_avatar_url)
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end
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end
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describe "variant resolution" do
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it "proves out round robin in variant selection", :aggregate_failures do
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instance_1 = described_class.new('members/invite_email', **context)
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allow(instance_1).to receive(:enabled?).and_return(true)
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instance_2 = described_class.new('members/invite_email', **context)
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allow(instance_2).to receive(:enabled?).and_return(true)
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instance_3 = described_class.new('members/invite_email', **context)
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allow(instance_3).to receive(:enabled?).and_return(true)
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instance_1.try { }
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expect(instance_1.variant.name).to eq('permission_info')
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instance_2.try { }
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expect(instance_2.variant.name).to eq('control')
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instance_3.try { }
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expect(instance_3.variant.name).to eq('avatar')
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end
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end
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describe Members::RoundRobin do
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subject(:round_robin) { Members::RoundRobin.new('_key_', %i[variant1 variant2]) }
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describe "execute" do
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context "when there are 2 variants" do
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it "proves out round robin in selection", :aggregate_failures do
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expect(round_robin.execute).to eq :variant2
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expect(round_robin.execute).to eq :variant1
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expect(round_robin.execute).to eq :variant2
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end
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end
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context "when there are more than 2 variants" do
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subject(:round_robin) { Members::RoundRobin.new('_key_', %i[variant1 variant2 variant3]) }
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it "proves out round robin in selection", :aggregate_failures do
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expect(round_robin.execute).to eq :variant2
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expect(round_robin.execute).to eq :variant3
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expect(round_robin.execute).to eq :variant1
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expect(round_robin.execute).to eq :variant2
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expect(round_robin.execute).to eq :variant3
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expect(round_robin.execute).to eq :variant1
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end
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end
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context "when writing to cache fails" do
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subject(:round_robin) { Members::RoundRobin.new('_key_', []) }
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it "raises an error and logs" do
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allow(Gitlab::Redis::SharedState).to receive(:with).and_raise(Members::RoundRobin::CacheError)
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expect(Gitlab::AppLogger).to receive(:warn)
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expect { round_robin.execute }.to raise_error(Members::RoundRobin::CacheError)
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end
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end
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end
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describe "#counter_expires_in" do
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it 'displays the expiration time in seconds' do
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round_robin.execute
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expect(round_robin.counter_expires_in).to be_between(0, described_class::COUNTER_EXPIRE_TIME)
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end
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end
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describe '#value' do
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it 'get the count' do
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expect(round_robin.counter_value).to eq(0)
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round_robin.execute
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expect(round_robin.counter_value).to eq(1)
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end
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end
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describe '#reset!' do
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it 'resets the count down to zero' do
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3.times { round_robin.execute }
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expect { round_robin.reset! }.to change { round_robin.counter_value }.from(3).to(0)
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end
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end
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end
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end
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