1# Copyright 2018 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 15require 'spec_helper' 16require 'open3' 17require 'tmpdir' 18 19describe 'Code Generation Options' do 20 it 'should generate and respect package options' do 21 fail 'CONFIG env variable unexpectedly unset' unless ENV['CONFIG'] 22 bins_sub_dir = ENV['CONFIG'] 23 24 src_dir = File.join(File.dirname(__FILE__), '..', '..', '..', '..') 25 pb_dir = File.join(src_dir, 'proto') 26 bins_dir = File.join(src_dir, '..', 'bins', bins_sub_dir) 27 28 plugin = File.join(bins_dir, 'grpc_ruby_plugin') 29 protoc = File.join(bins_dir, 'protobuf', 'protoc') 30 31 # Generate the service from the proto 32 Dir.mktmpdir(nil, File.dirname(__FILE__)) do |tmp_dir| 33 gen_file = system(protoc, 34 '-I.', 35 'grpc/testing/package_options.proto', 36 "--grpc_out=#{tmp_dir}", # generate the service 37 "--ruby_out=#{tmp_dir}", # generate the definitions 38 "--plugin=protoc-gen-grpc=#{plugin}", 39 chdir: pb_dir, 40 out: File::NULL) 41 42 expect(gen_file).to be_truthy 43 begin 44 $LOAD_PATH.push(tmp_dir) 45 expect { Grpc::Testing::Package::Options::TestService::Service }.to raise_error(NameError) 46 expect(require('grpc/testing/package_options_services_pb')).to be_truthy 47 expect { Grpc::Testing::Package::Options::TestService::Service }.to_not raise_error 48 ensure 49 $LOAD_PATH.delete(tmp_dir) 50 end 51 end 52 end 53end 54