Merge branch 'appearances-caching-and-schema' into 'master'

Cache Appearance instances in Redis

Closes #36066 and #31698

See merge request !13433

1 files changed, 35 insertions, 0 deletions

diff --git a/spec/models/appearance_spec.rb b/spec/models/appearance_spec.rb
index 7cd3a84d592..b5d5d58697b 100644
--- a/spec/models/appearance_spec.rb
+++ b/spec/models/appearance_spec.rb
@@ -9,4 +9,39 @@ RSpec.describe Appearance do
   it { is_expected.to validate_presence_of(:description) }
 
   it { is_expected.to have_many(:uploads).dependent(:destroy) }
+
+  describe '.current', :use_clean_rails_memory_store_caching do
+    let!(:appearance) { create(:appearance) }
+
+    it 'returns the current appearance row' do
+      expect(described_class.current).to eq(appearance)
+    end
+
+    it 'caches the result' do
+      expect(described_class).to receive(:first).once
+
+      2.times { described_class.current }
+    end
+  end
+
+  describe '#flush_redis_cache' do
+    it 'flushes the cache in Redis' do
+      appearance = create(:appearance)
+
+      expect(Rails.cache).to receive(:delete).with(described_class::CACHE_KEY)
+
+      appearance.flush_redis_cache
+    end
+  end
+
+  describe '#single_appearance_row' do
+    it 'adds an error when more than 1 row exists' do
+      create(:appearance)
+
+      new_row = build(:appearance)
+      new_row.save
+
+      expect(new_row.valid?).to eq(false)
+    end
+  end
 end