Failure/Error: orig_handle_failure(*args, &block) expected TypeError with message matching /msg_serial.*missing/ but nothing was raised ./spec/support/event_machine_helper.rb:156:in `handle_failure' ./spec/unit/models/protocol_message_spec.rb:432:in `block (4 levels) in <top (required)>' ./spec/support/rest_testapp_before_retry.rb:6:in `block (2 levels) in <top (required)>' ./vendor/bundle/ruby/2.7.0/gems/rspec-retry-0.6.2/lib/rspec/retry.rb:124:in `block in run' ./vendor/bundle/ruby/2.7.0/gems/rspec-retry-0.6.2/lib/rspec/retry.rb:110:in `loop' ./vendor/bundle/ruby/2.7.0/gems/rspec-retry-0.6.2/lib/rspec/retry.rb:110:in `run' ./vendor/bundle/ruby/2.7.0/gems/rspec-retry-0.6.2/lib/rspec_ext/rspec_ext.rb:12:in `run_with_retry' ./vendor/bundle/ruby/2.7.0/gems/rspec-retry-0.6.2/lib/rspec/retry.rb:37:in `block (2 levels) in setup' ./vendor/bundle/ruby/2.7.0/gems/webmock-3.18.1/lib/webmock/rspec.rb:37:in `block (2 levels) in <top (required)>' Failure/Error: orig_handle_failure(*args, &block) expected: nil got: "dc58360c2e3b609c62eb746428e1235c3d32124a415fb6d9ca8df0ad444e44d0" ./spec/support/event_machine_helper.rb:156:in `handle_failure' ./spec/unit/models/device_details_spec.rb:17:in `block (4 levels) in <top (required)>' ./spec/support/rest_testapp_before_retry.rb:6:in `block (2 levels) in <top (required)>' ./vendor/bundle/ruby/2.7.0/gems/rspec-retry-0.6.2/lib/rspec/retry.rb:124:in `block in run' ./vendor/bundle/ruby/2.7.0/gems/rspec-retry-0.6.2/lib/rspec/retry.rb:110:in `loop' ./vendor/bundle/ruby/2.7.0/gems/rspec-retry-0.6.2/lib/rspec/retry.rb:110:in `run' ./vendor/bundle/ruby/2.7.0/gems/rspec-retry-0.6.2/lib/rspec_ext/rspec_ext.rb:12:in `run_with_retry' ./vendor/bundle/ruby/2.7.0/gems/rspec-retry-0.6.2/lib/rspec/retry.rb:37:in `block (2 levels) in setup' ./vendor/bundle/ruby/2.7.0/gems/webmock-3.18.1/lib/webmock/rspec.rb:37:in `block (2 levels) in <top (required)>'