Display database type and version in Administration dashboard

Closes #12900

1 files changed, 20 insertions, 0 deletions

diff --git a/spec/lib/gitlab/database_spec.rb b/spec/lib/gitlab/database_spec.rb
index 8461e8ce50d..bd8688fefa1 100644
--- a/spec/lib/gitlab/database_spec.rb
+++ b/spec/lib/gitlab/database_spec.rb
@@ -14,4 +14,24 @@ describe Gitlab::Database, lib: true do
 
     it { is_expected.to satisfy { |val| val == true || val == false } }
   end
+
+  describe '.version' do
+    context "on mysql" do
+      it "extracts the version number" do
+        allow(described_class).to receive(:database_version).
+          and_return("5.7.12-standard")
+
+        expect(described_class.version).to eq '5.7.12-standard'
+      end
+    end
+
+    context "on postgresql" do
+      it "extracts the version number" do
+        allow(described_class).to receive(:database_version).
+          and_return("PostgreSQL 9.4.4 on x86_64-apple-darwin14.3.0")
+
+        expect(described_class.version).to eq '9.4.4'
+      end
+    end
+  end
 end