Save board lists collapsed setting

Persists if a board list is collapsed for each user.

1 files changed, 79 insertions, 0 deletions

diff --git a/spec/models/list_spec.rb b/spec/models/list_spec.rb
index 18d4549977c..2429cd408a6 100644
--- a/spec/models/list_spec.rb
+++ b/spec/models/list_spec.rb
@@ -81,4 +81,83 @@ describe List do
       expect(subject.title).to eq 'Closed'
     end
   end
+
+  describe '#update_preferences_for' do
+    let(:user) { create(:user) }
+    let(:list) { create(:list) }
+
+    context 'when user is present' do
+      context 'when there are no preferences for user' do
+        it 'creates new user preferences' do
+          expect { list.update_preferences_for(user, collapsed: true) }.to change { ListUserPreference.count }.by(1)
+          expect(list.preferences_for(user).collapsed).to eq(true)
+        end
+      end
+
+      context 'when there are preferences for user' do
+        it 'updates user preferences' do
+          list.update_preferences_for(user, collapsed: false)
+
+          expect { list.update_preferences_for(user, collapsed: true) }.not_to change { ListUserPreference.count }
+          expect(list.preferences_for(user).collapsed).to eq(true)
+        end
+      end
+
+      context 'when user is nil' do
+        it 'does not create user preferences' do
+          expect { list.update_preferences_for(nil, collapsed: true) }.not_to change { ListUserPreference.count }
+        end
+      end
+    end
+  end
+
+  describe '#preferences_for' do
+    let(:user) { create(:user) }
+    let(:list) { create(:list) }
+
+    context 'when user is nil' do
+      it 'returns not persisted preferences' do
+        preferences = list.preferences_for(nil)
+
+        expect(preferences.persisted?).to eq(false)
+        expect(preferences.list_id).to eq(list.id)
+        expect(preferences.user_id).to be_nil
+      end
+    end
+
+    context 'when a user preference already exists' do
+      before do
+        list.update_preferences_for(user, collapsed: true)
+      end
+
+      it 'loads preference for user' do
+        preferences = list.preferences_for(user)
+
+        expect(preferences).to be_persisted
+        expect(preferences.collapsed).to eq(true)
+      end
+
+      context 'when preferences are already loaded for user' do
+        it 'gets preloaded user preferences' do
+          fetched_list = described_class.where(id: list.id).with_preferences_for(user).first
+
+          expect(fetched_list).to receive(:preloaded_preferences_for).with(user).and_call_original
+
+          preferences = fetched_list.preferences_for(user)
+
+          expect(preferences.collapsed).to eq(true)
+        end
+      end
+    end
+
+    context 'when preferences for user does not exist' do
+      it 'returns not persisted preferences' do
+        preferences = list.preferences_for(user)
+
+        expect(preferences.persisted?).to eq(false)
+        expect(preferences.user_id).to eq(user.id)
+        expect(preferences.list_id).to eq(list.id)
+      end
+    end
+  end
 end