Merge branch 'am-add-skip-validation-attribute-to-metric-definitions' into 'master'

Add skip_validation attribute to metric definition

See merge request gitlab-org/gitlab!52226

config/metrics/schema.json

@@ -55,6 +55,9 @@
         "type": "string",
         "enum": ["free", "starter", "premium", "ultimate", "bronze", "silver", "gold"]
       }
+    },
+    "skip_validation": {
+      "type": "boolean"
     }
   }
 }

lib/gitlab/usage/metric_definition.rb

@@ -22,10 +22,12 @@ module Gitlab
       end
 
       def validate!
-        self.class.schemer.validate(attributes.stringify_keys).map do |error|
+        unless skip_validation?
+          self.class.schemer.validate(attributes.stringify_keys).each do |error|
             Gitlab::ErrorTracking.track_and_raise_for_dev_exception(Metric::InvalidMetricError.new("#{error["details"] || error['data_pointer']} for `#{path}`"))
           end
         end
+      end
 
       alias_method :to_dictionary, :to_h
 
@@ -78,6 +80,10 @@ module Gitlab
       def method_missing(method, *args)
         attributes[method] || super
       end
+
+      def skip_validation?
+        !!attributes[:skip_validation]
+      end
     end
   end
 end

spec/lib/gitlab/usage/metric_definition_spec.rb

@@ -65,6 +65,20 @@ RSpec.describe Gitlab::Usage::MetricDefinition do
 
         described_class.new(path, attributes).validate!
       end
+
+      context 'with skip_validation' do
+        it 'raise exception if skip_validation: false' do
+          expect(Gitlab::ErrorTracking).to receive(:track_and_raise_for_dev_exception).at_least(:once).with(instance_of(Gitlab::Usage::Metric::InvalidMetricError))
+
+          described_class.new(path, attributes.merge( { skip_validation: false } )).validate!
+        end
+
+        it 'does not raise exception if has skip_validation: true' do
+          expect(Gitlab::ErrorTracking).not_to receive(:track_and_raise_for_dev_exception)
+
+          described_class.new(path, attributes.merge( { skip_validation: true } )).validate!
+        end
+      end
     end
   end