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Diffstat (limited to 'spec/models/concerns/as_cte_spec.rb')
-rw-r--r-- | spec/models/concerns/as_cte_spec.rb | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/spec/models/concerns/as_cte_spec.rb b/spec/models/concerns/as_cte_spec.rb new file mode 100644 index 00000000000..06d9650ec46 --- /dev/null +++ b/spec/models/concerns/as_cte_spec.rb @@ -0,0 +1,40 @@ +# frozen_string_literal: true + +require 'spec_helper' + +RSpec.describe AsCte do + let(:klass) do + Class.new(ApplicationRecord) do + include AsCte + + self.table_name = 'users' + end + end + + let(:query) { klass.where(id: [1, 2, 3]) } + let(:name) { :klass_cte } + + describe '.as_cte' do + subject { query.as_cte(name) } + + it { expect(subject).to be_a(Gitlab::SQL::CTE) } + it { expect(subject.query).to eq(query) } + it { expect(subject.table.name).to eq(name.to_s) } + + context 'with materialized parameter', if: Gitlab::Database::AsWithMaterialized.materialized_supported? do + subject { query.as_cte(name, materialized: materialized).to_arel.to_sql } + + context 'as true' do + let(:materialized) { true } + + it { expect(subject).to match /MATERIALIZE/ } + end + + context 'as false' do + let(:materialized) { false } + + it { expect(subject).not_to match /MATERIALIZE/ } + end + end + end +end |