Display Valkey version on admin dashboard (#35785)

spec/lib/admin/metrics/dimension/software_versions_dimension_spec.rb

@@ -9,14 +9,44 @@ RSpec.describe Admin::Metrics::Dimension::SoftwareVersionsDimension do
   let(:end_at) { Time.now.utc }
   let(:limit) { 10 }
   let(:params) { ActionController::Parameters.new }
+  let(:redis_human_key) { 'Redis' }
+  let(:redis_version) { '7.4.5' }
+  let(:redis_info) { { 'redis_version' => redis_version } }
 
   describe '#data' do
-    it 'reports on the running software' do
-      expect(subject.data.map(&:symbolize_keys))
-        .to include(
-          include(key: 'mastodon', value: Mastodon::Version.to_s),
-          include(key: 'ruby', value: include(RUBY_VERSION))
-        )
+    shared_examples 'shared behavior' do
+      before do
+        allow(subject).to receive(:redis_info).and_return(redis_info) # rubocop:disable RSpec/SubjectStub
+      end
+
+      it 'reports on the running software' do
+        expect(subject.data.map(&:symbolize_keys))
+          .to include(
+            include(key: 'mastodon', value: Mastodon::Version.to_s),
+            include(key: 'ruby', value: include(RUBY_VERSION)),
+            include(key: 'redis', human_key: redis_human_key, value: redis_version)
+          )
+      end
+    end
+
+    context 'when using redis' do
+      it_behaves_like 'shared behavior'
+    end
+
+    context 'when using valkey' do
+      let(:redis_human_key) { 'Valkey' }
+      let(:redis_version) { '8.1.3' }
+      let(:redis_info) { { 'valkey_version' => redis_version } }
+
+      it_behaves_like 'shared behavior'
+    end
+
+    context 'when using dragonfly' do
+      let(:redis_human_key) { 'Dragonfly' }
+      let(:redis_version) { 'df-v1.32.0' }
+      let(:redis_info) { { 'dragonfly_version' => redis_version } }
+
+      it_behaves_like 'shared behavior'
     end
   end
 end

spec/lib/admin/metrics/dimension/space_usage_dimension_spec.rb

@@ -10,14 +10,41 @@ RSpec.describe Admin::Metrics::Dimension::SpaceUsageDimension do
   let(:limit) { 10 }
   let(:params) { ActionController::Parameters.new }
 
+  let(:redis_human_key) { 'Redis' }
+  let(:redis_info) { { 'redis_version' => '7.4.5', 'used_memory' => 1_024 } }
+
   describe '#data' do
-    it 'reports on used storage space' do
-      expect(subject.data.map(&:symbolize_keys))
-        .to include(
-          include(key: 'media', value: /\d/),
-          include(key: 'postgresql', value: /\d/),
-          include(key: 'redis', value: /\d/)
-        )
+    shared_examples 'shared behavior' do
+      before do
+        allow(subject).to receive(:redis_info).and_return(redis_info) # rubocop:disable RSpec/SubjectStub
+      end
+
+      it 'reports on used storage space' do
+        expect(subject.data.map(&:symbolize_keys))
+          .to include(
+            include(key: 'media', value: /\d/),
+            include(key: 'postgresql', value: /\d/),
+            include(key: 'redis', human_key: redis_human_key, value: /\d/)
+          )
+      end
+    end
+
+    context 'when using redis' do
+      it_behaves_like 'shared behavior'
+    end
+
+    context 'when using valkey' do
+      let(:redis_human_key) { 'Valkey' }
+      let(:redis_info) { { 'valkey_version' => '8.1.3', 'used_memory' => 1_024 } }
+
+      it_behaves_like 'shared behavior'
+    end
+
+    context 'when using dragonfly' do
+      let(:redis_human_key) { 'Dragonfly' }
+      let(:redis_info) { { 'dragonfly_version' => 'df-v1.32.0', 'used_memory' => 1_024 } }
+
+      it_behaves_like 'shared behavior'
     end
   end
 end