spec/unit/configuration_spec.rb in influxdb-rails-1.0.0.beta1 vs spec/unit/configuration_spec.rb in influxdb-rails-1.0.0.beta2

@@ -103,6 +103,23 @@
       end
 
       expect(InfluxDB::Rails.configuration.rails_app_name).to eq("my-app")
     end
   end
+
+  describe "#tags_middleware" do
+    let(:middleware) { InfluxDB::Rails.configuration.tags_middleware }
+    let(:tags_example) { { a: 1, b: 2 } }
+
+    it "by default returns unmodified tags" do
+      expect(middleware.call(tags_example)).to eq tags_example
+    end
+
+    it "can be updated" do
+      InfluxDB::Rails.configure do |config|
+        config.tags_middleware = ->(tags) { tags.merge(c: 3) }
+      end
+
+      expect(middleware.call(tags_example)).to eq(tags_example.merge(c: 3))
+    end
+  end
 end