Add latest changes from gitlab-org/gitlab@13-0-stable-ee

1 files changed, 36 insertions, 0 deletions

diff --git a/rubocop/cop/gitlab/json.rb b/rubocop/cop/gitlab/json.rb
new file mode 100644
index 00000000000..8c9027223aa
--- /dev/null
+++ b/rubocop/cop/gitlab/json.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+module RuboCop
+  module Cop
+    module Gitlab
+      class Json < RuboCop::Cop::Cop
+        MSG_SEND = <<~EOL.freeze
+          Avoid calling `JSON` directly. Instead, use the `Gitlab::Json`
+          wrapper. This allows us to alter the JSON parser being used.
+        EOL
+
+        def_node_matcher :json_node?, <<~PATTERN
+          (send (const nil? :JSON)...)
+        PATTERN
+
+        def on_send(node)
+          add_offense(node, location: :expression, message: MSG_SEND) if json_node?(node)
+        end
+
+        def autocorrect(node)
+          autocorrect_json_node(node)
+        end
+
+        def autocorrect_json_node(node)
+          _, method_name, *arg_nodes = *node
+
+          replacement = "Gitlab::Json.#{method_name}(#{arg_nodes.map(&:source).join(', ')})"
+
+          lambda do |corrector|
+            corrector.replace(node.source_range, replacement)
+          end
+        end
+      end
+    end
+  end
+end