Merge commit '36bca61764984ff5395653cf8377ec5daa71b709' as 'libs/protobuf'

libs/protobuf/ruby/compatibility_tests/v3.0.0/Rakefile

@@ -0,0 +1,28 @@
+require "rake/testtask"
+
+# Proto for tests.
+genproto_output = []
+
+unless ENV['BAZEL'] == 'true'
+  genproto_output << "tests/generated_code.rb"
+  genproto_output << "tests/test_import.rb"
+  file "tests/generated_code.rb" => "tests/generated_code.proto" do |file_task|
+    sh "./protoc --ruby_out=. tests/generated_code.proto"
+  end
+
+  file "tests/test_import.rb" => "tests/test_import.proto" do |file_task|
+    sh "./protoc --ruby_out=. tests/test_import.proto"
+  end
+end
+
+task :genproto => genproto_output
+
+task :clean do
+  sh "rm -f #{genproto_output.join(' ')}"
+end
+
+Rake::TestTask.new(:test => :genproto) do |t|
+  t.test_files = FileList["tests/*.rb"]
+end
+
+task :default => [:test]