diff options
Diffstat (limited to 'spec/lib/gitlab/pagination/keyset/order_spec.rb')
| -rw-r--r-- | spec/lib/gitlab/pagination/keyset/order_spec.rb | 57 |
1 files changed, 49 insertions, 8 deletions
diff --git a/spec/lib/gitlab/pagination/keyset/order_spec.rb b/spec/lib/gitlab/pagination/keyset/order_spec.rb index 1bed8e542a2..abbb3a21cd4 100644 --- a/spec/lib/gitlab/pagination/keyset/order_spec.rb +++ b/spec/lib/gitlab/pagination/keyset/order_spec.rb @@ -262,8 +262,8 @@ RSpec.describe Gitlab::Pagination::Keyset::Order do Gitlab::Pagination::Keyset::ColumnOrderDefinition.new( attribute_name: 'year', column_expression: table['year'], - order_expression: Gitlab::Database.nulls_last_order('year', :asc), - reversed_order_expression: Gitlab::Database.nulls_first_order('year', :desc), + order_expression: table[:year].asc.nulls_last, + reversed_order_expression: table[:year].desc.nulls_first, order_direction: :asc, nullable: :nulls_last, distinct: false @@ -271,8 +271,8 @@ RSpec.describe Gitlab::Pagination::Keyset::Order do Gitlab::Pagination::Keyset::ColumnOrderDefinition.new( attribute_name: 'month', column_expression: table['month'], - order_expression: Gitlab::Database.nulls_last_order('month', :asc), - reversed_order_expression: Gitlab::Database.nulls_first_order('month', :desc), + order_expression: table[:month].asc.nulls_last, + reversed_order_expression: table[:month].desc.nulls_first, order_direction: :asc, nullable: :nulls_last, distinct: false @@ -328,8 +328,8 @@ RSpec.describe Gitlab::Pagination::Keyset::Order do Gitlab::Pagination::Keyset::ColumnOrderDefinition.new( attribute_name: 'year', column_expression: table['year'], - order_expression: Gitlab::Database.nulls_first_order('year', :asc), - reversed_order_expression: Gitlab::Database.nulls_last_order('year', :desc), + order_expression: table[:year].asc.nulls_first, + reversed_order_expression: table[:year].desc.nulls_last, order_direction: :asc, nullable: :nulls_first, distinct: false @@ -337,9 +337,9 @@ RSpec.describe Gitlab::Pagination::Keyset::Order do Gitlab::Pagination::Keyset::ColumnOrderDefinition.new( attribute_name: 'month', column_expression: table['month'], - order_expression: Gitlab::Database.nulls_first_order('month', :asc), + order_expression: table[:month].asc.nulls_first, order_direction: :asc, - reversed_order_expression: Gitlab::Database.nulls_last_order('month', :desc), + reversed_order_expression: table[:month].desc.nulls_last, nullable: :nulls_first, distinct: false ), @@ -441,6 +441,47 @@ RSpec.describe Gitlab::Pagination::Keyset::Order do end end + context 'when ordering by the named function LOWER' do + let(:order) do + Gitlab::Pagination::Keyset::Order.build([ + Gitlab::Pagination::Keyset::ColumnOrderDefinition.new( + attribute_name: 'title', + column_expression: Arel::Nodes::NamedFunction.new("LOWER", [table['title'].desc]), + order_expression: table['title'].lower.desc, + nullable: :not_nullable, + distinct: false + ), + Gitlab::Pagination::Keyset::ColumnOrderDefinition.new( + attribute_name: 'id', + column_expression: table['id'], + order_expression: table['id'].desc, + nullable: :not_nullable, + distinct: true + ) + ]) + end + + let(:table_data) do + <<-SQL + VALUES (1, 'A') + SQL + end + + let(:query) do + <<-SQL + SELECT id, title + FROM (#{table_data}) my_table (id, title) + ORDER BY #{order}; + SQL + end + + subject { run_query(query) } + + it "uses downcased value for encoding and decoding a cursor" do + expect(order.cursor_attributes_for_node(subject.first)['title']).to eq("a") + end + end + context 'when the passed cursor values do not match with the order definition' do let(:order) do Gitlab::Pagination::Keyset::Order.build([ |