third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/src/google/protobuf/compiler/ruby/ruby_generator_unittest.cc

 // Protocol Buffers - Google's data interchange format
 // Copyright 2014 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // 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.
@@ skipping 27 matching lines @@
 #include <google/protobuf/testing/googletest.h>
 #include <gtest/gtest.h>
 #include <google/protobuf/testing/file.h>
 
 namespace google {
 namespace protobuf {
 namespace compiler {
 namespace ruby {
 namespace {
 
-string FindRubyTestDir(const string& file) {
-  // Inspired by TestSourceDir() in src/google/protobuf/testing/googletest.cc.
-#ifndef GOOGLE_THIRD_PARTY_PROTOBUF
-  string prefix = ".";
-  while (!File::Exists(prefix + "/src/google/protobuf/compiler/ruby" + file)) {
-    if (!File::Exists(prefix)) {
-      GOOGLE_LOG(FATAL)
-          << "Could not find Ruby test directory. Please run tests from "
-             "somewhere within the protobuf source package.";
-    }
-    prefix += "/..";
-  }
-  return prefix + "/src/google/protobuf/compiler/ruby";
-#else
-  return "third_party/protobuf/src/google/protobuf/compiler/ruby";
-#endif  // GOOGLE_THIRD_PARTY_PROTOBUF
+string FindRubyTestDir() {
+  return TestSourceDir() + "/google/protobuf/compiler/ruby";
 }
 
 // This test is a simple golden-file test over the output of the Ruby code
 // generator. When we make changes to the Ruby extension and alter the Ruby code
 // generator to use those changes, we should (i) manually test the output of the
 // code generator with the extension, and (ii) update the golden output above.
 // Some day, we may integrate build systems between protoc and the language
 // extensions to the point where we can do this test in a more automated way.
 
 TEST(RubyGeneratorTest, GeneratorTest) {
-  string ruby_tests = FindRubyTestDir("/ruby_generated_code.proto");
+  string ruby_tests = FindRubyTestDir();
 
   google::protobuf::compiler::CommandLineInterface cli;
   cli.SetInputsAreProtoPathRelative(true);
 
   ruby::Generator ruby_generator;
   cli.RegisterGenerator("--ruby_out", &ruby_generator, "");
 
   // Copy generated_code.proto to the temporary test directory.
   string test_input;
   GOOGLE_CHECK_OK(File::GetContents(
@@ skipping 13 matching lines @@
     ruby_out.c_str(),
     proto_path.c_str(),
     "ruby_generated_code.proto",
   };
 
   EXPECT_EQ(0, cli.Run(4, argv));
 
   // Load the generated output and compare to the expected result.
   string output;
   GOOGLE_CHECK_OK(File::GetContents(
-      TestTempDir() + "/ruby_generated_code.rb",
+      TestTempDir() + "/ruby_generated_code_pb.rb",
       &output,
       true));
   string expected_output;
   GOOGLE_CHECK_OK(File::GetContents(
-      ruby_tests + "/ruby_generated_code.rb",
+      ruby_tests + "/ruby_generated_code_pb.rb",
       &expected_output,
       true));
   EXPECT_EQ(expected_output, output);
 }
 
 }  // namespace
 }  // namespace ruby
 }  // namespace compiler
 }  // namespace protobuf
 }  // namespace google