Add latest changes from gitlab-org/gitlab@14-7-stable-eev14.7.0-rc42

1 files changed, 35 insertions, 0 deletions

diff --git a/spec/lib/gitlab/pagination/keyset/in_operator_optimization/order_by_column_data_spec.rb b/spec/lib/gitlab/pagination/keyset/in_operator_optimization/order_by_column_data_spec.rb
new file mode 100644
index 00000000000..b4869f49081
--- /dev/null
+++ b/spec/lib/gitlab/pagination/keyset/in_operator_optimization/order_by_column_data_spec.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Pagination::Keyset::InOperatorOptimization::OrderByColumnData do
+  let(:arel_table) { Issue.arel_table }
+
+  let(:column) do
+    Gitlab::Pagination::Keyset::ColumnOrderDefinition.new(
+      attribute_name: :id,
+      column_expression: arel_table[:id],
+      order_expression: arel_table[:id].desc
+    )
+  end
+
+  subject(:column_data) { described_class.new(column, 'column_alias', arel_table) }
+
+  describe '#arel_column' do
+    it 'delegates to column_expression' do
+      expect(column_data.arel_column).to eq(column.column_expression)
+    end
+  end
+
+  describe '#column_for_projection' do
+    it 'returns the expression with AS using the original column name' do
+      expect(column_data.column_for_projection.to_sql).to eq('"issues"."id" AS id')
+    end
+  end
+
+  describe '#projection' do
+    it 'returns the expression with AS using the specified column lias' do
+      expect(column_data.projection.to_sql).to eq('"issues"."id" AS column_alias')
+    end
+  end
+end