1 files changed, 93 insertions, 0 deletions
diff --git a/spec/controllers/concerns/sorting_preference_spec.rb b/spec/controllers/concerns/sorting_preference_spec.rb
new file mode 100644
index 00000000000..a36124c6776
--- /dev/null
+++ b/spec/controllers/concerns/sorting_preference_spec.rb
@@ -0,0 +1,93 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe SortingPreference do
+  let(:user) { create(:user) }
+
+  let(:controller_class) do
+    Class.new do
+      def self.helper_method(name); end
+
+      include SortingPreference
+      include SortingHelper
+    end
+  end
+
+  let(:controller) { controller_class.new }
+
+  before do
+    allow(controller).to receive(:params).and_return(ActionController::Parameters.new(params))
+    allow(controller).to receive(:current_user).and_return(user)
+    allow(controller).to receive(:legacy_sort_cookie_name).and_return('issuable_sort')
+    allow(controller).to receive(:sorting_field).and_return(:issues_sort)
+  end
+
+  describe '#set_sort_order_from_user_preference' do
+    subject { controller.send(:set_sort_order_from_user_preference) }
+
+    context 'when sort param given' do
+      let(:params) { { sort: 'updated_desc' } }
+
+      context 'when sorting_field is defined' do
+        it 'sets user_preference with the right value' do
+          is_expected.to eq('updated_desc')
+        end
+      end
+
+      context 'when no sorting_field is defined on the controller' do
+        before do
+          allow(controller).to receive(:sorting_field).and_return(nil)
+        end
+
+        it 'does not touch user_preference' do
+          expect(user).not_to receive(:user_preference)
+
+          subject
+        end
+      end
+    end
+
+    context 'when a user sorting preference exists' do
+      let(:params) { {} }
+
+      before do
+        user.user_preference.update!(issues_sort: 'updated_asc')
+      end
+
+      it 'returns the set preference' do
+        is_expected.to eq('updated_asc')
+      end
+    end
+  end
+
+  describe '#set_set_order_from_cookie' do
+    subject { controller.send(:set_sort_order_from_cookie) }
+
+    before do
+      allow(controller).to receive(:cookies).and_return(cookies)
+    end
+
+    context 'when sort param given' do
+      let(:cookies) { {} }
+      let(:params) { { sort: 'downvotes_asc' } }
+
+      it 'sets the cookie with the right values and flags' do
+        subject
+
+        expect(cookies['issue_sort']).to eq(value: 'popularity', secure: false, httponly: false)
+      end
+    end
+
+    context 'when cookie exists' do
+      let(:cookies) { { 'issue_sort' => 'id_asc' } }
+      let(:params) { {} }
+
+      it 'sets the cookie with the right values and flags' do
+        subject
+
+        expect(cookies['issue_sort']).to eq(value: 'created_asc', secure: false, httponly: false)
+      end
+    end
+  end
+end