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#ifndef GRPC_TEST_CPP_UTIL_TEST_CREDENTIALS_PROVIDER_H
#define GRPC_TEST_CPP_UTIL_TEST_CREDENTIALS_PROVIDER_H

#include <memory>

#include <grpc++/security/credentials.h>
#include <grpc++/security/server_credentials.h>
#include <grpc++/support/channel_arguments.h>

namespace grpc {
namespace testing {

enum TestCredentialsType {
  INSECURE_CREDENTIALS = 0,
  TLS_CREDENTIALS,
  MAX_CREDENTIALS_TYPE
};

// Provide channel credentials according to the given type. Alter the channel
// arguments if needed.
std::shared_ptr<ChannelCredentials> GetChannelCredentials(
    TestCredentialsType type, ChannelArguments* args);

// Provide server credentials according to the given type.
std::shared_ptr<ServerCredentials> GetServerCredentials(
    TestCredentialsType type);

grpc::string TestCredentialsTypeToString(TestCredentialsType type);

}  // namespace testing
}  // namespace grpc

#endif  // GRPC_TEST_CPP_UTIL_TEST_CREDENTIALS_PROVIDER_H