database/txn_memory_db_test.cpp

/*
 * Copyright (c) 2019-2022 ExpoLab, UC Davis
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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 * DEALINGS IN THE SOFTWARE.
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 */

#include "database/txn_memory_db.h"

#include <gmock/gmock.h>
#include <gtest/gtest.h>

#include "common/test/test_macros.h"

namespace resdb {
namespace {

using ::resdb::testing::EqualsProto;
using ::testing::Pointee;

TEST(TxnMemoryDBTest, GetEmptyValue) {
  TxnMemoryDB db;
  EXPECT_EQ(db.Get(1), nullptr);
}

TEST(TxnMemoryDBTest, GetValue) {
  Request request;
  request.set_seq(1);
  request.set_data("test");

  TxnMemoryDB db;
  db.Put(std::make_unique<Request>(request));
  EXPECT_THAT(db.Get(1), Pointee(EqualsProto(request)));
}

TEST(TxnMemoryDBTest, GetSecondValue) {
  Request request;
  request.set_seq(1);
  request.set_data("test");

  TxnMemoryDB db;
  db.Put(std::make_unique<Request>(request));

  request.set_seq(1);
  request.set_data("test_1");
  db.Put(std::make_unique<Request>(request));

  EXPECT_THAT(db.Get(1), Pointee(EqualsProto(request)));
}

}  // namespace

}  // namespace resdb