public void AddRemoveOperations()
{
IDataBaseEngine idbe = GetDataBaseCoClass();
User user = RandomUser;
string login = user.Login;
// add new user
Assert.IsTrue(idbe.AddUser(user));
// get user by login
User addedUser = idbe.GetUsers().FirstOrDefault(x => x.Login == login);
// user is not null
Assert.IsNotNull(addedUser);
// remove user by id
Assert.IsTrue(idbe.RemoveUserAt(addedUser.Id));
// get user by login
addedUser = idbe.GetUsers().FirstOrDefault(x => x.Login == login);
// user has to be equal to null
Assert.IsNull(addedUser);
}
public DataBase(int parsersCount, IDataBaseEngine engine, ITransactionScheduler transactionScheduler)
{
_engineCommander = new EngineCommander(engine);
_transactionScheduler = transactionScheduler;
_sqlParsers = new ConcurrentQueue <SqlSequenceParser>();
_parsersSemaphore = new Semaphore(parsersCount, parsersCount, "Parsers Semaphore");
for (var i = 0; i < parsersCount; i++)
{
_sqlParsers.Enqueue(new SqlSequenceParser());
}
}
public WebDbServive()
{
IKernel standartKernel = new StandardKernel();
NinjectDependencyResolver ndr = new NinjectDependencyResolver(standartKernel);
IKernel ninjectKernel = ndr.Kernel;
m_idbe = ninjectKernel.Get <IDataBaseEngine>();
// mapping User -> UserDataContract
MapperConfiguration mapConfig1 = new MapperConfiguration(cfg => cfg.CreateMap <User, UserDataContract>());
m_mapper1 = mapConfig1.CreateMapper();
// mapping UserDataContract -> User
MapperConfiguration mapConfig2 = new MapperConfiguration(cfg => cfg.CreateMap <UserDataContract, User>());
m_mapper2 = mapConfig2.CreateMapper();
}
public EngineCommander(IDataBaseEngine engine) => Engine = engine ?? throw new ArgumentNullException(nameof(engine));
