Do not save user preferences on read-only mode

1 files changed, 32 insertions, 0 deletions

diff --git a/spec/support/shared_examples/controllers/set_sort_order_from_user_preference_shared_examples.rb b/spec/support/shared_examples/controllers/set_sort_order_from_user_preference_shared_examples.rb
new file mode 100644
index 00000000000..b34948be670
--- /dev/null
+++ b/spec/support/shared_examples/controllers/set_sort_order_from_user_preference_shared_examples.rb
@@ -0,0 +1,32 @@
+shared_examples 'set sort order from user preference' do
+  describe '#set_sort_order_from_user_preference' do
+    # There is no issuable_sorting_field defined in any CE controllers yet,
+    # however any other field present in user_preferences table can be used for testing.
+    let(:sorting_field) { :issue_notes_filter }
+    let(:sorting_param) { 'any' }
+
+    before do
+      allow(controller).to receive(:issuable_sorting_field).and_return(sorting_field)
+    end
+
+    context 'when database is in read-only mode' do
+      it 'it does not update user preference' do
+        allow(Gitlab::Database).to receive(:read_only?).and_return(true)
+
+        expect_any_instance_of(UserPreference).not_to receive(:update_attribute).with(sorting_field, sorting_param)
+
+        get :index, namespace_id: project.namespace, project_id: project, sort: sorting_param
+      end
+    end
+
+    context 'when database is not in read-only mode' do
+      it 'updates user preference' do
+        allow(Gitlab::Database).to receive(:read_only?).and_return(false)
+
+        expect_any_instance_of(UserPreference).to receive(:update_attribute).with(sorting_field, sorting_param)
+
+        get :index, namespace_id: project.namespace, project_id: project, sort: sorting_param
+      end
+    end
+  end
+end