Add ruby_version_is guard to CVE-2019-8322 spec for changing displayed message

Author: hsbt

spec/ruby/security/cve_2019_8322_spec.rb

@@ -1,21 +1,24 @@
 require_relative '../spec_helper'
 
-require 'yaml'
-require 'rubygems'
-require 'rubygems/safe_yaml'
-require 'rubygems/commands/owner_command'
+ruby_version_is ""..."4.0" do
 
-describe "CVE-2019-8322 is resisted by" do
-  it "sanitising owner names" do
-    command = Gem::Commands::OwnerCommand.new
-    def command.rubygems_api_request(*args)
-      Struct.new(:body).new("---\n- email: \"\e]2;nyan\a\"\n  handle: handle\n  id: id\n")
-    end
-    def command.with_response(response)
-      yield response
+  require 'yaml'
+  require 'rubygems'
+  require 'rubygems/safe_yaml'
+  require 'rubygems/commands/owner_command'
+
+  describe "CVE-2019-8322 is resisted by" do
+    it "sanitising owner names" do
+      command = Gem::Commands::OwnerCommand.new
+      def command.rubygems_api_request(*args)
+        Struct.new(:body).new("---\n- email: \"\e]2;nyan\a\"\n  handle: handle\n  id: id\n")
+      end
+      def command.with_response(response)
+        yield response
+      end
+      command.should_receive(:say).with("Owners for gem: name")
+      command.should_receive(:say).with("- .]2;nyan.")
+      command.show_owners "name"
     end
-    command.should_receive(:say).with("Owners for gem: name")
-    command.should_receive(:say).with("- .]2;nyan.")
-    command.show_owners "name"
   end
 end