Do not count rails sql cache as queries in query limiting

1 files changed, 23 insertions, 8 deletions

diff --git a/spec/lib/gitlab/query_limiting/active_support_subscriber_spec.rb b/spec/lib/gitlab/query_limiting/active_support_subscriber_spec.rb
index b49bc5c328c..f8faeffb935 100644
--- a/spec/lib/gitlab/query_limiting/active_support_subscriber_spec.rb
+++ b/spec/lib/gitlab/query_limiting/active_support_subscriber_spec.rb
@@ -1,19 +1,34 @@
 require 'spec_helper'
 
 describe Gitlab::QueryLimiting::ActiveSupportSubscriber do
+  let(:transaction) { instance_double(Gitlab::QueryLimiting::Transaction, increment: true) }
+
+  before do
+    allow(Gitlab::QueryLimiting::Transaction)
+      .to receive(:current)
+      .and_return(transaction)
+  end
+
   describe '#sql' do
     it 'increments the number of executed SQL queries' do
-      transaction = double(:transaction)
-
-      allow(Gitlab::QueryLimiting::Transaction)
-        .to receive(:current)
-        .and_return(transaction)
+      User.count
 
       expect(transaction)
-        .to receive(:increment)
-        .at_least(:once)
+        .to have_received(:increment)
+        .once
+    end
 
-      User.count
+    context 'when the query is actually a rails cache hit' do
+      it 'does not increment the number of executed SQL queries' do
+        ActiveRecord::Base.connection.cache do
+          User.count
+          User.count
+        end
+
+        expect(transaction)
+          .to have_received(:increment)
+          .once
+      end
     end
   end
 end