1 # Copyright 2015 gRPC authors. 2 # 3 # Licensed under the Apache License, Version 2.0 (the "License"); 4 # you may not use this file except in compliance with the License. 5 # You may obtain a copy of the License at 6 # 7 # http://www.apache.org/licenses/LICENSE-2.0 8 # 9 # Unless required by applicable law or agreed to in writing, software 10 # distributed under the License is distributed on an "AS IS" BASIS, 11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 # See the License for the specific language governing permissions and 13 # limitations under the License. 14 15 require 'spec_helper' 16 17 StatusCodes = GRPC::Core::StatusCodes 18 19 describe StatusCodes do 20 # convert upper snake-case to camel case. 21 # e.g., DEADLINE_EXCEEDED -> DeadlineExceeded 22 def upper_snake_to_camel(name) 23 name.to_s.split('_').map(&:downcase).map(&:capitalize).join('') 24 end 25 26 StatusCodes.constants.each do |status_name| 27 it 'there is a subclass of BadStatus corresponding to StatusCode: ' \ 28 "#{status_name} that has code: #{StatusCodes.const_get(status_name)}" do 29 camel_case = upper_snake_to_camel(status_name) 30 error_class = GRPC.const_get(camel_case) 31 # expect the error class to be a subclass of BadStatus 32 expect(error_class < GRPC::BadStatus) 33 34 error_object = error_class.new 35 # check that the code matches the int value of the error's constant 36 status_code = StatusCodes.const_get(status_name) 37 expect(error_object.code).to eq(status_code) 38 39 # check default parameters 40 expect(error_object.details).to eq('unknown cause') 41 expect(error_object.metadata).to eq({}) 42 43 # check that the BadStatus factory for creates the correct 44 # exception too 45 from_factory = GRPC::BadStatus.new_status_exception(status_code) 46 expect(from_factory.is_a?(error_class)).to be(true) 47 end 48 end 49 end 50
