1 files changed, 30 insertions, 0 deletions
diff --git a/spec/helpers/admin/components_helper_spec.rb b/spec/helpers/admin/components_helper_spec.rb
new file mode 100644
index 00000000000..bb590d003ad
--- /dev/null
+++ b/spec/helpers/admin/components_helper_spec.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+RSpec.describe Admin::ComponentsHelper, feature_category: :database do
+  describe '#database_versions' do
+    let(:expected_version) { '12.13' }
+    let(:expected_hash) do
+      main = {
+        main: { adapter_name: 'PostgreSQL', version: expected_version }
+      }
+      main[:ci] = { adapter_name: 'PostgreSQL', version: expected_version } if Gitlab::Database.has_config?(:ci)
+      main[:geo] = { adapter_name: 'PostgreSQL', version: expected_version } if Gitlab::Database.has_config?(:geo)
+
+      main
+    end
+
+    subject { helper.database_versions }
+
+    before do
+      allow_next_instance_of(Gitlab::Database::Reflection) do |reflection|
+        allow(reflection).to receive(:version).and_return(expected_version)
+      end
+    end
+
+    it 'returns expected database data' do
+      expect(subject).to eq(expected_hash)
+    end
+  end
+end