From c0862859bec404dd6e74788b07a9f06d59b3d2f1 Mon Sep 17 00:00:00 2001
From: Jun Mukai <mukai@google.com>
Date: Wed, 6 Apr 2016 17:11:14 -0700
Subject: [PATCH] ruby: Add test case for referring external package
The new spec uses existing EchoDuplicate service in
grpc.testing.duplicate, which refers grpc.testing.Empty,
and verifies if the plugin generates this correctly as
Grpc::Testing::Empty.
---
.../duplicate/echo_duplicate_services.rb | 28 ++++++++
src/ruby/spec/pb/duplicate/codegen_spec.rb | 71 +++++++++++++++++++
2 files changed, 99 insertions(+)
create mode 100644 src/ruby/pb/grpc/testing/duplicate/echo_duplicate_services.rb
create mode 100644 src/ruby/spec/pb/duplicate/codegen_spec.rb
diff --git a/src/ruby/pb/grpc/testing/duplicate/echo_duplicate_services.rb b/src/ruby/pb/grpc/testing/duplicate/echo_duplicate_services.rb
new file mode 100644
index 0000000000..9f6e7e0e42
--- /dev/null
+++ b/src/ruby/pb/grpc/testing/duplicate/echo_duplicate_services.rb
@@ -0,0 +1,28 @@
+# Generated by the protocol buffer compiler. DO NOT EDIT!
+# Source: src/proto/grpc/testing/duplicate/echo_duplicate.proto for package 'grpc.testing.duplicate'
+
+require 'grpc'
+require 'src/proto/grpc/testing/duplicate/echo_duplicate'
+
+module Grpc
+ module Testing
+ module Duplicate
+ module EchoTestService
+
+ # TODO: add proto service documentation here
+ class Service
+
+ include GRPC::GenericService
+
+ self.marshal_class_method = :encode
+ self.unmarshal_class_method = :decode
+ self.service_name = 'grpc.testing.duplicate.EchoTestService'
+
+ rpc :Echo, Grpc::Testing::EchoRequest, Grpc::Testing::EchoResponse
+ end
+
+ Stub = Service.rpc_stub_class
+ end
+ end
+ end
+end
diff --git a/src/ruby/spec/pb/duplicate/codegen_spec.rb b/src/ruby/spec/pb/duplicate/codegen_spec.rb
new file mode 100644
index 0000000000..54c136c510
--- /dev/null
+++ b/src/ruby/spec/pb/duplicate/codegen_spec.rb
@@ -0,0 +1,71 @@
+# Copyright 2016, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+require 'open3'
+require 'tmpdir'
+
+def can_run_codegen_check
+ system('which grpc_ruby_plugin') && system('which protoc')
+end
+
+describe 'Ping protobuf code generation' do
+ if !can_run_codegen_check
+ skip 'protoc || grpc_ruby_plugin missing, cannot verify ping code-gen'
+ else
+ it 'should have the same content as created by code generation' do
+ root_dir = File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..')
+
+ # Get the current content
+ service_path = File.join(root_dir, 'src', 'ruby', 'pb', 'grpc',
+ 'testing', 'duplicate',
+ 'echo_duplicate_services.rb')
+ want = nil
+ File.open(service_path) { |f| want = f.read }
+
+ # Regenerate it
+ plugin, = Open3.capture2('which', 'grpc_ruby_plugin')
+ plugin = plugin.strip
+ got = nil
+ Dir.mktmpdir do |tmp_dir|
+ gen_out = File.join(tmp_dir, 'src', 'proto', 'grpc', 'testing',
+ 'duplicate', 'echo_duplicate_services.rb')
+ pid = spawn(
+ 'protoc',
+ '-I.',
+ 'src/proto/grpc/testing/duplicate/echo_duplicate.proto',
+ "--grpc_out=#{tmp_dir}",
+ "--plugin=protoc-gen-grpc=#{plugin}",
+ chdir: root_dir)
+ Process.wait(pid)
+ File.open(gen_out) { |f| got = f.read }
+ end
+ expect(got).to eq(want)
+ end
+ end
+end
--
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