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# Copyright 2018 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require 'spec_helper'
require 'open3'
require 'tmpdir'
describe 'Code Generation Options' do
it 'should generate and respect package options' do
fail 'CONFIG env variable unexpectedly unset' unless ENV['CONFIG']
bins_sub_dir = ENV['CONFIG']
pb_dir = File.dirname(__FILE__)
bins_dir = File.join('..', '..', '..', '..', '..', 'bins', bins_sub_dir)
plugin = File.join(bins_dir, 'grpc_ruby_plugin')
protoc = File.join(bins_dir, 'protobuf', 'protoc')
# Generate the service from the proto
Dir.mktmpdir(nil, File.dirname(__FILE__)) do |tmp_dir|
gen_file = system(protoc,
'-I.',
'grpc/testing/package_options.proto',
"--grpc_out=#{tmp_dir}", # generate the service
"--ruby_out=#{tmp_dir}", # generate the definitions
"--plugin=protoc-gen-grpc=#{plugin}",
chdir: pb_dir,
out: File::NULL)
expect(gen_file).to be_truthy
begin
$LOAD_PATH.push(tmp_dir)
expect { Grpc::Testing::Package::Options::TestService::Service }.to raise_error(NameError)
expect(require('grpc/testing/package_options_services_pb')).to be_truthy
expect { Grpc::Testing::Package::Options::TestService::Service }.to_not raise_error
ensure
$LOAD_PATH.delete(tmp_dir)
end
end
end
end
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