Merge commit '01ce9df88008cee705b7e02a4581802afa07c3df' into glitch-soc/merge-upstream

Conflicts:
- `tsconfig.json`:
  Upstream made style fixes, while glitch-soc had extra options.
  Ported upstream's style fixes.

spec/models/tag_spec.rb

@@ -100,6 +100,38 @@ RSpec.describe Tag do
     end
   end
 
+  describe '.recently_used' do
+    let(:account) { Fabricate(:account) }
+    let(:other_person_status) { Fabricate(:status) }
+    let(:out_of_range) { Fabricate(:status, account: account) }
+    let(:older_in_range) { Fabricate(:status, account: account) }
+    let(:newer_in_range) { Fabricate(:status, account: account) }
+    let(:unused_tag) { Fabricate(:tag) }
+    let(:used_tag_one) { Fabricate(:tag) }
+    let(:used_tag_two) { Fabricate(:tag) }
+    let(:used_tag_on_out_of_range) { Fabricate(:tag) }
+
+    before do
+      stub_const 'Tag::RECENT_STATUS_LIMIT', 2
+
+      other_person_status.tags << used_tag_one
+
+      out_of_range.tags << used_tag_on_out_of_range
+
+      older_in_range.tags << used_tag_one
+      older_in_range.tags << used_tag_two
+
+      newer_in_range.tags << used_tag_one
+    end
+
+    it 'returns tags used by account within last X statuses ordered most used first' do
+      results = described_class.recently_used(account)
+
+      expect(results)
+        .to eq([used_tag_one, used_tag_two])
+    end
+  end
+
   describe '.find_normalized' do
     it 'returns tag for a multibyte case-insensitive name' do
       upcase_string   = 'abcABCａｂｃＡＢＣやゆよ'