// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
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#ifndef GOOGLE_PROTOBUF_TEST_UTIL2_H__
#define GOOGLE_PROTOBUF_TEST_UTIL2_H__

#include <google/protobuf/stubs/strutil.h>

#include <google/protobuf/util/message_differencer.h>
#include <google/protobuf/testing/googletest.h>

namespace google {
namespace protobuf {
namespace TestUtil {

// Translate net/proto2/* -> google/protobuf/*
inline std::string TranslatePathToOpensource(const std::string& google3_path) {
  const std::string prefix = "net/proto2/";
  GOOGLE_CHECK(google3_path.find(prefix) == 0) << google3_path;
  std::string path = google3_path.substr(prefix.size());

  path = StringReplace(path, "internal/", "", false);
  path = StringReplace(path, "proto/", "", false);
  path = StringReplace(path, "public/", "", false);
  return "google/protobuf/" + path;
}

inline std::string MaybeTranslatePath(const std::string& google3_path) {
  std::string path = google3_path;
  path = TranslatePathToOpensource(path);
  return path;
}

inline std::string TestSourceDir() {
  return google::protobuf::TestSourceDir();
}

inline std::string GetTestDataPath(const std::string& google3_path) {
  return TestSourceDir() + "/" + MaybeTranslatePath(google3_path);
}

// Checks the equality of "message" and serialized proto of type "ProtoType".
// Do not directly compare two serialized protos.
template <typename ProtoType>
bool EqualsToSerialized(const ProtoType& message, const std::string& data) {
  ProtoType other;
  other.ParsePartialFromString(data);
  return util::MessageDifferencer::Equals(message, other);
}

}  // namespace TestUtil
}  // namespace protobuf
}  // namespace google

#endif  // GOOGLE_PROTOBUF_TEST_UTIL2_H__