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Diffstat (limited to 'spec/models/operations/feature_flag_scope_spec.rb')
-rw-r--r-- | spec/models/operations/feature_flag_scope_spec.rb | 391 |
1 files changed, 391 insertions, 0 deletions
diff --git a/spec/models/operations/feature_flag_scope_spec.rb b/spec/models/operations/feature_flag_scope_spec.rb new file mode 100644 index 00000000000..29d338d8b29 --- /dev/null +++ b/spec/models/operations/feature_flag_scope_spec.rb @@ -0,0 +1,391 @@ +# frozen_string_literal: true + +require 'spec_helper' + +RSpec.describe Operations::FeatureFlagScope do + describe 'associations' do + it { is_expected.to belong_to(:feature_flag) } + end + + describe 'validations' do + context 'when duplicate environment scope is going to be created' do + let!(:existing_feature_flag_scope) do + create(:operations_feature_flag_scope) + end + + let(:new_feature_flag_scope) do + build(:operations_feature_flag_scope, + feature_flag: existing_feature_flag_scope.feature_flag, + environment_scope: existing_feature_flag_scope.environment_scope) + end + + it 'validates uniqueness of environment scope' do + new_feature_flag_scope.save + + expect(new_feature_flag_scope.errors[:environment_scope]) + .to include("(#{existing_feature_flag_scope.environment_scope})" \ + " has already been taken") + end + end + + context 'when environment scope of a default scope is updated' do + let!(:feature_flag) { create(:operations_feature_flag) } + let!(:scope_default) { feature_flag.default_scope } + + it 'keeps default scope intact' do + scope_default.update(environment_scope: 'review/*') + + expect(scope_default.errors[:environment_scope]) + .to include("cannot be changed from default scope") + end + end + + context 'when a default scope is destroyed' do + let!(:feature_flag) { create(:operations_feature_flag) } + let!(:scope_default) { feature_flag.default_scope } + + it 'prevents from destroying the default scope' do + expect { scope_default.destroy! }.to raise_error(ActiveRecord::ReadOnlyRecord) + end + end + + describe 'strategy validations' do + it 'handles null strategies which can occur while adding the column during migration' do + scope = create(:operations_feature_flag_scope, active: true) + allow(scope).to receive(:strategies).and_return(nil) + + scope.active = false + scope.save + + expect(scope.errors[:strategies]).to be_empty + end + + it 'validates multiple strategies' do + feature_flag = create(:operations_feature_flag) + scope = described_class.create(feature_flag: feature_flag, + environment_scope: 'production', active: true, + strategies: [{ name: "default", parameters: {} }, + { name: "invalid", parameters: {} }]) + + expect(scope.errors[:strategies]).not_to be_empty + end + + where(:invalid_value) do + [{}, 600, "bad", [{ name: 'default', parameters: {} }, 300]] + end + with_them do + it 'must be an array of strategy hashes' do + scope = create(:operations_feature_flag_scope) + + scope.strategies = invalid_value + scope.save + + expect(scope.errors[:strategies]).to eq(['must be an array of strategy hashes']) + end + end + + describe 'name' do + using RSpec::Parameterized::TableSyntax + + where(:name, :params, :expected) do + 'default' | {} | [] + 'gradualRolloutUserId' | { groupId: 'mygroup', percentage: '50' } | [] + 'userWithId' | { userIds: 'sam' } | [] + 5 | nil | ['strategy name is invalid'] + nil | nil | ['strategy name is invalid'] + "nothing" | nil | ['strategy name is invalid'] + "" | nil | ['strategy name is invalid'] + 40.0 | nil | ['strategy name is invalid'] + {} | nil | ['strategy name is invalid'] + [] | nil | ['strategy name is invalid'] + end + with_them do + it 'must be one of "default", "gradualRolloutUserId", or "userWithId"' do + feature_flag = create(:operations_feature_flag) + scope = described_class.create(feature_flag: feature_flag, + environment_scope: 'production', active: true, + strategies: [{ name: name, parameters: params }]) + + expect(scope.errors[:strategies]).to eq(expected) + end + end + end + + describe 'parameters' do + context 'when the strategy name is gradualRolloutUserId' do + it 'must have parameters' do + feature_flag = create(:operations_feature_flag) + scope = described_class.create(feature_flag: feature_flag, + environment_scope: 'production', active: true, + strategies: [{ name: 'gradualRolloutUserId' }]) + + expect(scope.errors[:strategies]).to eq(['parameters are invalid']) + end + + where(:invalid_parameters) do + [nil, {}, { percentage: '40', groupId: 'mygroup', userIds: '4' }, { percentage: '40' }, + { percentage: '40', groupId: 'mygroup', extra: nil }, { groupId: 'mygroup' }] + end + with_them do + it 'must have valid parameters for the strategy' do + feature_flag = create(:operations_feature_flag) + scope = described_class.create(feature_flag: feature_flag, + environment_scope: 'production', active: true, + strategies: [{ name: 'gradualRolloutUserId', + parameters: invalid_parameters }]) + + expect(scope.errors[:strategies]).to eq(['parameters are invalid']) + end + end + + it 'allows the parameters in any order' do + feature_flag = create(:operations_feature_flag) + scope = described_class.create(feature_flag: feature_flag, + environment_scope: 'production', active: true, + strategies: [{ name: 'gradualRolloutUserId', + parameters: { percentage: '10', groupId: 'mygroup' } }]) + + expect(scope.errors[:strategies]).to be_empty + end + + describe 'percentage' do + where(:invalid_value) do + [50, 40.0, { key: "value" }, "garbage", "00", "01", "101", "-1", "-10", "0100", + "1000", "10.0", "5%", "25%", "100hi", "e100", "30m", " ", "\r\n", "\n", "\t", + "\n10", "20\n", "\n100", "100\n", "\n ", nil] + end + with_them do + it 'must be a string value between 0 and 100 inclusive and without a percentage sign' do + feature_flag = create(:operations_feature_flag) + scope = described_class.create(feature_flag: feature_flag, + environment_scope: 'production', active: true, + strategies: [{ name: 'gradualRolloutUserId', + parameters: { groupId: 'mygroup', percentage: invalid_value } }]) + + expect(scope.errors[:strategies]).to eq(['percentage must be a string between 0 and 100 inclusive']) + end + end + + where(:valid_value) do + %w[0 1 10 38 100 93] + end + with_them do + it 'must be a string value between 0 and 100 inclusive and without a percentage sign' do + feature_flag = create(:operations_feature_flag) + scope = described_class.create(feature_flag: feature_flag, + environment_scope: 'production', active: true, + strategies: [{ name: 'gradualRolloutUserId', + parameters: { groupId: 'mygroup', percentage: valid_value } }]) + + expect(scope.errors[:strategies]).to eq([]) + end + end + end + + describe 'groupId' do + where(:invalid_value) do + [nil, 4, 50.0, {}, 'spaces bad', 'bad$', '%bad', '<bad', 'bad>', '!bad', + '.bad', 'Bad', 'bad1', "", " ", "b" * 33, "ba_d", "ba\nd"] + end + with_them do + it 'must be a string value of up to 32 lowercase characters' do + feature_flag = create(:operations_feature_flag) + scope = described_class.create(feature_flag: feature_flag, + environment_scope: 'production', active: true, + strategies: [{ name: 'gradualRolloutUserId', + parameters: { groupId: invalid_value, percentage: '40' } }]) + + expect(scope.errors[:strategies]).to eq(['groupId parameter is invalid']) + end + end + + where(:valid_value) do + ["somegroup", "anothergroup", "okay", "g", "a" * 32] + end + with_them do + it 'must be a string value of up to 32 lowercase characters' do + feature_flag = create(:operations_feature_flag) + scope = described_class.create(feature_flag: feature_flag, + environment_scope: 'production', active: true, + strategies: [{ name: 'gradualRolloutUserId', + parameters: { groupId: valid_value, percentage: '40' } }]) + + expect(scope.errors[:strategies]).to eq([]) + end + end + end + end + + context 'when the strategy name is userWithId' do + it 'must have parameters' do + feature_flag = create(:operations_feature_flag) + scope = described_class.create(feature_flag: feature_flag, + environment_scope: 'production', active: true, + strategies: [{ name: 'userWithId' }]) + + expect(scope.errors[:strategies]).to eq(['parameters are invalid']) + end + + where(:invalid_parameters) do + [nil, { userIds: 'sam', percentage: '40' }, { userIds: 'sam', some: 'param' }, { percentage: '40' }, {}] + end + with_them do + it 'must have valid parameters for the strategy' do + feature_flag = create(:operations_feature_flag) + scope = described_class.create(feature_flag: feature_flag, + environment_scope: 'production', active: true, + strategies: [{ name: 'userWithId', parameters: invalid_parameters }]) + + expect(scope.errors[:strategies]).to eq(['parameters are invalid']) + end + end + + describe 'userIds' do + where(:valid_value) do + ["", "sam", "1", "a", "uuid-of-some-kind", "sam,fred,tom,jane,joe,mike", + "gitlab@example.com", "123,4", "UPPER,Case,charActeRS", "0", + "$valid$email#2345#$%..{}+=-)?\\/@example.com", "spaces allowed", + "a" * 256, "a,#{'b' * 256},ccc", "many spaces"] + end + with_them do + it 'is valid with a string of comma separated values' do + feature_flag = create(:operations_feature_flag) + scope = described_class.create(feature_flag: feature_flag, + environment_scope: 'production', active: true, + strategies: [{ name: 'userWithId', parameters: { userIds: valid_value } }]) + + expect(scope.errors[:strategies]).to be_empty + end + end + + where(:invalid_value) do + [1, 2.5, {}, [], nil, "123\n456", "1,2,3,12\t3", "\n", "\n\r", + "joe\r,sam", "1,2,2", "1,,2", "1,2,,,,", "b" * 257, "1, ,2", "tim, ,7", " ", + " ", " ,1", "1, ", " leading,1", "1,trailing ", "1, both ,2"] + end + with_them do + it 'is invalid' do + feature_flag = create(:operations_feature_flag) + scope = described_class.create(feature_flag: feature_flag, + environment_scope: 'production', active: true, + strategies: [{ name: 'userWithId', parameters: { userIds: invalid_value } }]) + + expect(scope.errors[:strategies]).to include( + 'userIds must be a string of unique comma separated values each 256 characters or less' + ) + end + end + end + end + + context 'when the strategy name is default' do + it 'must have parameters' do + feature_flag = create(:operations_feature_flag) + scope = described_class.create(feature_flag: feature_flag, + environment_scope: 'production', active: true, + strategies: [{ name: 'default' }]) + + expect(scope.errors[:strategies]).to eq(['parameters are invalid']) + end + + where(:invalid_value) do + [{ groupId: "hi", percentage: "7" }, "", "nothing", 7, nil, [], 2.5] + end + with_them do + it 'must be empty' do + feature_flag = create(:operations_feature_flag) + scope = described_class.create(feature_flag: feature_flag, + environment_scope: 'production', active: true, + strategies: [{ name: 'default', + parameters: invalid_value }]) + + expect(scope.errors[:strategies]).to eq(['parameters are invalid']) + end + end + + it 'must be empty' do + feature_flag = create(:operations_feature_flag) + scope = described_class.create(feature_flag: feature_flag, + environment_scope: 'production', active: true, + strategies: [{ name: 'default', + parameters: {} }]) + + expect(scope.errors[:strategies]).to be_empty + end + end + end + end + end + + describe '.enabled' do + subject { described_class.enabled } + + let!(:feature_flag_scope) do + create(:operations_feature_flag_scope, active: active) + end + + context 'when scope is active' do + let(:active) { true } + + it 'returns the scope' do + is_expected.to include(feature_flag_scope) + end + end + + context 'when scope is inactive' do + let(:active) { false } + + it 'returns an empty array' do + is_expected.not_to include(feature_flag_scope) + end + end + end + + describe '.disabled' do + subject { described_class.disabled } + + let!(:feature_flag_scope) do + create(:operations_feature_flag_scope, active: active) + end + + context 'when scope is active' do + let(:active) { true } + + it 'returns an empty array' do + is_expected.not_to include(feature_flag_scope) + end + end + + context 'when scope is inactive' do + let(:active) { false } + + it 'returns the scope' do + is_expected.to include(feature_flag_scope) + end + end + end + + describe '.for_unleash_client' do + it 'returns scopes for the specified project' do + project1 = create(:project) + project2 = create(:project) + expected_feature_flag = create(:operations_feature_flag, project: project1) + create(:operations_feature_flag, project: project2) + + scopes = described_class.for_unleash_client(project1, 'sandbox').to_a + + expect(scopes).to contain_exactly(*expected_feature_flag.scopes) + end + + it 'returns a scope that matches exactly over a match with a wild card' do + project = create(:project) + feature_flag = create(:operations_feature_flag, project: project) + create(:operations_feature_flag_scope, feature_flag: feature_flag, environment_scope: 'production*') + expected_scope = create(:operations_feature_flag_scope, feature_flag: feature_flag, environment_scope: 'production') + + scopes = described_class.for_unleash_client(project, 'production').to_a + + expect(scopes).to contain_exactly(expected_scope) + end + end +end |