1 files changed, 44 insertions, 0 deletions
diff --git a/rubocop/cop/rspec/missing_feature_category.rb b/rubocop/cop/rspec/missing_feature_category.rb
new file mode 100644
index 00000000000..0f517473982
--- /dev/null
+++ b/rubocop/cop/rspec/missing_feature_category.rb
@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+
+require 'rubocop/cop/rspec/base'
+require 'rubocop/cop/rspec/mixin/top_level_group'
+
+module RuboCop
+  module Cop
+    module RSpec
+      # Ensures that top level example group contains a feature category.
+      #
+      # @example
+      #
+      #   # bad
+      #   RSpec.describe 'foo' do
+      #   end
+      #
+      #   # good
+      #   RSpec.describe 'foo', feature_category: :wiki do
+      #   end
+      class MissingFeatureCategory < RuboCop::Cop::RSpec::Base
+        include RuboCop::Cop::RSpec::TopLevelGroup
+
+        MSG = 'Please add missing feature category. ' \
+              'See https://docs.gitlab.com/ee/development/feature_categorization/#rspec-examples.'
+
+        # @!method feature_category?(node)
+        def_node_matcher :feature_category?, <<~PATTERN
+            (block
+              (send ...
+                (hash <(pair (sym :feature_category) _) ...>)
+              )
+              ...
+            )
+        PATTERN
+
+        def on_top_level_example_group(node)
+          return if feature_category?(node)
+
+          add_offense(node.children.first)
+        end
+      end
+    end
+  end
+end