Revert https://codereview.chromium.org/1291903002 (protobuf roll).

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

Index: third_party/protobuf/src/google/protobuf/compiler/ruby/ruby_generator_unittest.cc
diff --git a/third_party/protobuf/src/google/protobuf/compiler/ruby/ruby_generator_unittest.cc b/third_party/protobuf/src/google/protobuf/compiler/ruby/ruby_generator_unittest.cc
deleted file mode 100644
index 1b04cb320f2d9df86eb3d639e386f0b7902dd63e..0000000000000000000000000000000000000000
--- a/third_party/protobuf/src/google/protobuf/compiler/ruby/ruby_generator_unittest.cc
+++ /dev/null
@@ -1,123 +0,0 @@
-// 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.
-//     * 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.
-
-#include <memory>
-
-#include <google/protobuf/compiler/ruby/ruby_generator.h>
-#include <google/protobuf/compiler/command_line_interface.h>
-#include <google/protobuf/io/zero_copy_stream.h>
-#include <google/protobuf/io/printer.h>
-
-#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
-}
-
-// 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");
-
-  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(
-      ruby_tests + "/ruby_generated_code.proto",
-      &test_input,
-      true));
-  GOOGLE_CHECK_OK(File::SetContents(
-      TestTempDir() + "/ruby_generated_code.proto",
-      test_input,
-      true));
-
-  // Invoke the proto compiler (we will be inside TestTempDir() at this point).
-  string ruby_out = "--ruby_out=" + TestTempDir();
-  string proto_path = "--proto_path=" + TestTempDir();
-  const char* argv[] = {
-    "protoc",
-    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",
-      &output,
-      true));
-  string expected_output;
-  GOOGLE_CHECK_OK(File::GetContents(
-      ruby_tests + "/ruby_generated_code.rb",
-      &expected_output,
-      true));
-  EXPECT_EQ(expected_output, output);
-}
-
-}  // namespace
-}  // namespace ruby
-}  // namespace compiler
-}  // namespace protobuf
-}  // namespace google