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# frozen_string_literal: true
RSpec.shared_examples 'namespace traversal scopes' do
# Hierarchy 1
let_it_be(:group_1) { create(:group) }
let_it_be(:nested_group_1) { create(:group, parent: group_1) }
let_it_be(:deep_nested_group_1) { create(:group, parent: nested_group_1) }
# Hierarchy 2
let_it_be(:group_2) { create(:group) }
let_it_be(:nested_group_2) { create(:group, parent: group_2) }
let_it_be(:deep_nested_group_2) { create(:group, parent: nested_group_2) }
# All groups
let_it_be(:groups) do
[
group_1, nested_group_1, deep_nested_group_1,
group_2, nested_group_2, deep_nested_group_2
]
end
describe '.as_ids' do
subject { described_class.where(id: [group_1, group_2]).as_ids.pluck(:id) }
it { is_expected.to contain_exactly(group_1.id, group_2.id) }
end
describe '.without_sti_condition' do
subject { described_class.without_sti_condition }
it { expect(subject.where_values_hash).not_to have_key(:type) }
end
describe '.order_by_depth' do
subject { described_class.where(id: [group_1, nested_group_1, deep_nested_group_1]).order_by_depth(direction) }
context 'ascending' do
let(:direction) { :asc }
it { is_expected.to eq [deep_nested_group_1, nested_group_1, group_1] }
end
context 'descending' do
let(:direction) { :desc }
it { is_expected.to eq [group_1, nested_group_1, deep_nested_group_1] }
end
end
describe '.normal_select' do
let(:query_result) { described_class.where(id: group_1).normal_select }
subject { query_result.column_names }
it { is_expected.to eq described_class.column_names }
end
shared_examples '.self_and_ancestors' do
subject { described_class.where(id: [nested_group_1, nested_group_2]).self_and_ancestors }
it { is_expected.to contain_exactly(group_1, nested_group_1, group_2, nested_group_2) }
context 'when include_self is false' do
subject { described_class.where(id: [nested_group_1, nested_group_2]).self_and_ancestors(include_self: false) }
it { is_expected.to contain_exactly(group_1, group_2) }
end
context 'when hierarchy_order is ascending' do
subject { described_class.where(id: [nested_group_1, nested_group_2]).self_and_ancestors(hierarchy_order: :asc) }
# Recursive order per level is not defined.
it { is_expected.to contain_exactly(nested_group_1, nested_group_2, group_1, group_2) }
it { expect(subject[0, 2]).to contain_exactly(nested_group_1, nested_group_2) }
it { expect(subject[2, 2]).to contain_exactly(group_1, group_2) }
end
context 'when hierarchy_order is descending' do
subject { described_class.where(id: [nested_group_1, nested_group_2]).self_and_ancestors(hierarchy_order: :desc) }
# Recursive order per level is not defined.
it { is_expected.to contain_exactly(nested_group_1, nested_group_2, group_1, group_2) }
it { expect(subject[0, 2]).to contain_exactly(group_1, group_2) }
it { expect(subject[2, 2]).to contain_exactly(nested_group_1, nested_group_2) }
end
end
describe '.self_and_ancestors' do
context "use_traversal_ids_ancestor_scopes feature flag is true" do
before do
stub_feature_flags(use_traversal_ids: true)
stub_feature_flags(use_traversal_ids_for_ancestor_scopes: true)
end
it_behaves_like '.self_and_ancestors'
it 'not make recursive queries' do
expect { described_class.where(id: [nested_group_1]).self_and_ancestors.load }.not_to make_queries_matching(/WITH RECURSIVE/)
end
end
context "use_traversal_ids_ancestor_scopes feature flag is false" do
before do
stub_feature_flags(use_traversal_ids_for_ancestor_scopes: false)
end
it_behaves_like '.self_and_ancestors'
it 'make recursive queries' do
expect { described_class.where(id: [nested_group_1]).self_and_ancestors.load }.to make_queries_matching(/WITH RECURSIVE/)
end
end
end
shared_examples '.self_and_ancestor_ids' do
subject { described_class.where(id: [nested_group_1, nested_group_2]).self_and_ancestor_ids.pluck(:id) }
it { is_expected.to contain_exactly(group_1.id, nested_group_1.id, group_2.id, nested_group_2.id) }
context 'when include_self is false' do
subject do
described_class
.where(id: [nested_group_1, nested_group_2])
.self_and_ancestor_ids(include_self: false)
.pluck(:id)
end
it { is_expected.to contain_exactly(group_1.id, group_2.id) }
end
end
describe '.self_and_ancestor_ids' do
context "use_traversal_ids_ancestor_scopes feature flag is true" do
before do
stub_feature_flags(use_traversal_ids: true)
stub_feature_flags(use_traversal_ids_for_ancestor_scopes: true)
end
it_behaves_like '.self_and_ancestor_ids'
it 'make recursive queries' do
expect { described_class.where(id: [nested_group_1]).self_and_ancestor_ids.load }.not_to make_queries_matching(/WITH RECURSIVE/)
end
end
context "use_traversal_ids_ancestor_scopes feature flag is false" do
before do
stub_feature_flags(use_traversal_ids_for_ancestor_scopes: false)
end
it_behaves_like '.self_and_ancestor_ids'
it 'make recursive queries' do
expect { described_class.where(id: [nested_group_1]).self_and_ancestor_ids.load }.to make_queries_matching(/WITH RECURSIVE/)
end
end
end
shared_examples '.self_and_descendants' do
subject { described_class.where(id: [nested_group_1, nested_group_2]).self_and_descendants }
it { is_expected.to contain_exactly(nested_group_1, deep_nested_group_1, nested_group_2, deep_nested_group_2) }
context 'with duplicate descendants' do
subject { described_class.where(id: [group_1, group_2, nested_group_1]).self_and_descendants }
it { is_expected.to match_array(groups) }
end
context 'when include_self is false' do
subject { described_class.where(id: [nested_group_1, nested_group_2]).self_and_descendants(include_self: false) }
it { is_expected.to contain_exactly(deep_nested_group_1, deep_nested_group_2) }
end
end
describe '.self_and_descendants' do
include_examples '.self_and_descendants'
context 'with traversal_ids_btree feature flag disabled' do
before do
stub_feature_flags(traversal_ids_btree: false)
end
include_examples '.self_and_descendants'
end
end
shared_examples '.self_and_descendant_ids' do
subject { described_class.where(id: [nested_group_1, nested_group_2]).self_and_descendant_ids.pluck(:id) }
it { is_expected.to contain_exactly(nested_group_1.id, deep_nested_group_1.id, nested_group_2.id, deep_nested_group_2.id) }
context 'when include_self is false' do
subject do
described_class
.where(id: [nested_group_1, nested_group_2])
.self_and_descendant_ids(include_self: false)
.pluck(:id)
end
it { is_expected.to contain_exactly(deep_nested_group_1.id, deep_nested_group_2.id) }
end
end
describe '.self_and_descendant_ids' do
include_examples '.self_and_descendant_ids'
context 'with traversal_ids_btree feature flag disabled' do
before do
stub_feature_flags(traversal_ids_btree: false)
end
include_examples '.self_and_descendant_ids'
end
end
end
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