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# frozen_string_literal: true
require 'spec_helper'
# As each associated, backwards-compatible experiment gets cleaned up and removed from the EXPERIMENTS list, its key will also get removed from this list. Once the list here is empty, we can remove the backwards compatibility code altogether.
# Originally created as part of https://gitlab.com/gitlab-org/gitlab/-/merge_requests/45733 for https://gitlab.com/gitlab-org/gitlab/-/issues/270858.
RSpec.describe Gitlab::Experimentation::EXPERIMENTS do
it 'temporarily ensures we know what experiments exist for backwards compatibility' do
expected_experiment_keys = [
:onboarding_issues,
:ci_notification_dot,
:upgrade_link_in_user_menu_a,
:invite_members_version_a,
:invite_members_version_b,
:invite_members_empty_group_version_a,
:contact_sales_btn_in_app,
:customize_homepage,
:invite_email,
:invitation_reminders,
:group_only_trials,
:default_to_issues_board
]
backwards_compatible_experiment_keys = described_class.filter { |_, v| v[:use_backwards_compatible_subject_index] }.keys
expect(backwards_compatible_experiment_keys).not_to be_empty, "Oh, hey! Let's clean up that :use_backwards_compatible_subject_index stuff now :D"
expect(backwards_compatible_experiment_keys).to match(expected_experiment_keys)
end
end
RSpec.describe Gitlab::Experimentation, :snowplow do
before do
stub_const('Gitlab::Experimentation::EXPERIMENTS', {
backwards_compatible_test_experiment: {
tracking_category: 'Team',
use_backwards_compatible_subject_index: true
},
test_experiment: {
tracking_category: 'Team'
}
})
Feature.enable_percentage_of_time(:backwards_compatible_test_experiment_experiment_percentage, enabled_percentage)
Feature.enable_percentage_of_time(:test_experiment_experiment_percentage, enabled_percentage)
allow(Gitlab).to receive(:com?).and_return(true)
end
let(:enabled_percentage) { 10 }
describe '.enabled?' do
subject { described_class.enabled?(:test_experiment) }
context 'feature toggle is enabled and we are selected' do
it { is_expected.to be_truthy }
end
describe 'experiment is not defined' do
it 'returns false' do
expect(described_class.enabled?(:missing_experiment)).to be_falsey
end
end
describe 'experiment is disabled' do
let(:enabled_percentage) { 0 }
it { is_expected.to be_falsey }
end
end
describe '.enabled_for_value?' do
subject { described_class.enabled_for_value?(:test_experiment, experimentation_subject_index) }
let(:experimentation_subject_index) { 9 }
context 'experiment is disabled' do
before do
allow(described_class).to receive(:enabled?).and_return(false)
end
it { is_expected.to be_falsey }
end
context 'experiment is enabled' do
before do
allow(described_class).to receive(:enabled?).and_return(true)
end
it { is_expected.to be_truthy }
describe 'experimentation_subject_index' do
context 'experimentation_subject_index is not set' do
let(:experimentation_subject_index) { nil }
it { is_expected.to be_falsey }
end
context 'experimentation_subject_index is an empty string' do
let(:experimentation_subject_index) { '' }
it { is_expected.to be_falsey }
end
context 'experimentation_subject_index outside enabled ratio' do
let(:experimentation_subject_index) { 11 }
it { is_expected.to be_falsey }
end
end
end
end
describe '.enabled_for_attribute?' do
subject { described_class.enabled_for_attribute?(:test_experiment, attribute) }
let(:attribute) { 'abcd' } # Digest::SHA1.hexdigest('abcd').hex % 100 = 7
context 'experiment is disabled' do
before do
allow(described_class).to receive(:enabled?).and_return(false)
end
it { is_expected.to be false }
end
context 'experiment is enabled' do
before do
allow(described_class).to receive(:enabled?).and_return(true)
end
it { is_expected.to be true }
context 'outside enabled ratio' do
let(:attribute) { 'abc' } # Digest::SHA1.hexdigest('abc').hex % 100 = 17
it { is_expected.to be false }
end
end
end
end
|
