259 lines
8.5 KiB
Ruby
259 lines
8.5 KiB
Ruby
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# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Operations::FeatureFlag do
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include FeatureFlagHelpers
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subject { create(:operations_feature_flag) }
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describe 'associations' do
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it { is_expected.to belong_to(:project) }
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it { is_expected.to have_many(:scopes) }
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end
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describe 'validations' do
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it { is_expected.to validate_presence_of(:project) }
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it { is_expected.to validate_presence_of(:name) }
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it { is_expected.to validate_uniqueness_of(:name).scoped_to(:project_id) }
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it { is_expected.to define_enum_for(:version).with_values(legacy_flag: 1, new_version_flag: 2) }
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context 'a version 1 feature flag' do
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it 'is valid if associated with Operations::FeatureFlagScope models' do
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project = create(:project)
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feature_flag = described_class.create({ name: 'test', project: project, version: 1,
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scopes_attributes: [{ environment_scope: '*', active: false }] })
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expect(feature_flag).to be_valid
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end
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it 'is invalid if associated with Operations::FeatureFlags::Strategy models' do
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project = create(:project)
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feature_flag = described_class.create({ name: 'test', project: project, version: 1,
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strategies_attributes: [{ name: 'default', parameters: {} }] })
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expect(feature_flag.errors.messages).to eq({
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version_associations: ["version 1 feature flags may not have strategies"]
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})
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end
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end
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context 'a version 2 feature flag' do
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it 'is invalid if associated with Operations::FeatureFlagScope models' do
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project = create(:project)
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feature_flag = described_class.create({ name: 'test', project: project, version: 2,
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scopes_attributes: [{ environment_scope: '*', active: false }] })
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expect(feature_flag.errors.messages).to eq({
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version_associations: ["version 2 feature flags may not have scopes"]
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})
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end
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it 'is valid if associated with Operations::FeatureFlags::Strategy models' do
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project = create(:project)
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feature_flag = described_class.create({ name: 'test', project: project, version: 2,
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strategies_attributes: [{ name: 'default', parameters: {} }] })
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expect(feature_flag).to be_valid
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end
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end
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it_behaves_like 'AtomicInternalId', validate_presence: true do
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let(:internal_id_attribute) { :iid }
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let(:instance) { build(:operations_feature_flag) }
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let(:scope) { :project }
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let(:scope_attrs) { { project: instance.project } }
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let(:usage) { :operations_feature_flags }
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end
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end
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describe 'feature flag version' do
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it 'defaults to 1 if unspecified' do
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project = create(:project)
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feature_flag = described_class.create(name: 'my_flag', project: project, active: true)
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expect(feature_flag).to be_valid
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expect(feature_flag.version_before_type_cast).to eq(1)
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end
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end
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describe 'Scope creation' do
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subject { described_class.new(**params) }
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let(:project) { create(:project) }
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let(:params) do
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{ name: 'test', project: project, scopes_attributes: scopes_attributes }
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end
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let(:scopes_attributes) do
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[{ environment_scope: '*', active: false },
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{ environment_scope: 'review/*', active: true }]
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end
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it { is_expected.to be_valid }
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context 'when the first scope is not wildcard' do
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let(:scopes_attributes) do
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[{ environment_scope: 'review/*', active: true },
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{ environment_scope: '*', active: false }]
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end
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it { is_expected.not_to be_valid }
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end
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end
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describe 'the default scope' do
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let_it_be(:project) { create(:project) }
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context 'with a version 1 feature flag' do
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it 'creates a default scope' do
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feature_flag = described_class.create({ name: 'test', project: project, scopes_attributes: [], version: 1 })
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expect(feature_flag.scopes.count).to eq(1)
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expect(feature_flag.scopes.first.environment_scope).to eq('*')
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end
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it 'allows specifying the default scope in the parameters' do
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feature_flag = described_class.create({ name: 'test', project: project,
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scopes_attributes: [{ environment_scope: '*', active: false },
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{ environment_scope: 'review/*', active: true }], version: 1 })
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expect(feature_flag.scopes.count).to eq(2)
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expect(feature_flag.scopes.first.environment_scope).to eq('*')
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end
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end
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context 'with a version 2 feature flag' do
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it 'does not create a default scope' do
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feature_flag = described_class.create({ name: 'test', project: project, scopes_attributes: [], version: 2 })
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expect(feature_flag.scopes).to eq([])
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end
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end
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end
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describe '.enabled' do
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subject { described_class.enabled }
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context 'when the feature flag is active' do
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let!(:feature_flag) { create(:operations_feature_flag, active: true) }
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it 'returns the flag' do
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is_expected.to eq([feature_flag])
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end
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end
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context 'when the feature flag is active and all scopes are inactive' do
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let!(:feature_flag) { create(:operations_feature_flag, active: true) }
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it 'returns the flag' do
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feature_flag.default_scope.update!(active: false)
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is_expected.to eq([feature_flag])
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end
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end
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context 'when the feature flag is inactive' do
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let!(:feature_flag) { create(:operations_feature_flag, active: false) }
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it 'does not return the flag' do
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is_expected.to be_empty
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end
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end
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context 'when the feature flag is inactive and all scopes are active' do
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let!(:feature_flag) { create(:operations_feature_flag, active: false) }
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it 'does not return the flag' do
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feature_flag.default_scope.update!(active: true)
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is_expected.to be_empty
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end
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end
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end
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describe '.disabled' do
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subject { described_class.disabled }
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context 'when the feature flag is active' do
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let!(:feature_flag) { create(:operations_feature_flag, active: true) }
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it 'does not return the flag' do
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is_expected.to be_empty
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end
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end
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context 'when the feature flag is active and all scopes are inactive' do
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let!(:feature_flag) { create(:operations_feature_flag, active: true) }
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it 'does not return the flag' do
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feature_flag.default_scope.update!(active: false)
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is_expected.to be_empty
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end
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end
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context 'when the feature flag is inactive' do
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let!(:feature_flag) { create(:operations_feature_flag, active: false) }
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it 'returns the flag' do
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is_expected.to eq([feature_flag])
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end
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end
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context 'when the feature flag is inactive and all scopes are active' do
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let!(:feature_flag) { create(:operations_feature_flag, active: false) }
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it 'returns the flag' do
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feature_flag.default_scope.update!(active: true)
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is_expected.to eq([feature_flag])
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end
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end
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end
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describe '.for_unleash_client' do
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let_it_be(:project) { create(:project) }
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let!(:feature_flag) do
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create(:operations_feature_flag, project: project,
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name: 'feature1', active: true, version: 2)
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end
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let!(:strategy) do
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create(:operations_strategy, feature_flag: feature_flag,
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name: 'default', parameters: {})
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end
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it 'matches wild cards in the scope' do
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create(:operations_scope, strategy: strategy, environment_scope: 'review/*')
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flags = described_class.for_unleash_client(project, 'review/feature-branch')
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expect(flags).to eq([feature_flag])
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end
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it 'matches wild cards case sensitively' do
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create(:operations_scope, strategy: strategy, environment_scope: 'Staging/*')
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flags = described_class.for_unleash_client(project, 'staging/feature')
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expect(flags).to eq([])
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end
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it 'returns feature flags ordered by id' do
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create(:operations_scope, strategy: strategy, environment_scope: 'production')
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feature_flag_b = create(:operations_feature_flag, project: project,
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name: 'feature2', active: true, version: 2)
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strategy_b = create(:operations_strategy, feature_flag: feature_flag_b,
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name: 'default', parameters: {})
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create(:operations_scope, strategy: strategy_b, environment_scope: '*')
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flags = described_class.for_unleash_client(project, 'production')
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expect(flags.map(&:id)).to eq([feature_flag.id, feature_flag_b.id])
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end
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end
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end
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