public void ShouldFailIfUserDoesNotExists()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldFailIfUserDoesNotExists));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
var handler = new GetUserCommandHandler(unitOfWork);
Assert.ThrowsAsync <UserNotFoundException>(() => handler.Handle(new GetUserCommand("johndoe"), default));
}
public async Task ShouldFailIfAttemptingToCreateExistingUser()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldFailIfAttemptingToCreateExistingUser));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
await unitOfWork.AddAndSaveAsync(EntityFactory.GetUser("johndoe", "Pass@123"));
var handler = new CreateUserCommandHandler(unitOfWork, InfrastructureFactory.GetMachineDateTime(), InfrastructureFactory.GetSha1Hasher());
Assert.ThrowsAsync <CreatingExistingUserException>(() => handler.Handle(new CreateUserCommand("johndoe", "Pass@123"), default));
}
public async Task ShouldFailAuthenticationIfWrongPassword()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldFailAuthenticationIfWrongPassword));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
var user = EntityFactory.GetUser("johndoe", "Pass@123");
await unitOfWork.AddAndSaveAsync(user);
var handler = new AuthenticateUserCommandHandler(unitOfWork, InfrastructureFactory.GetSha1Hasher(), InfrastructureFactory.GetMachineDateTime());
Assert.ThrowsAsync <UserAuthenticationFailedException>(() => handler.Handle(new AuthenticateUserCommand("johndoe", "Pass@13", UserAuthConstants.TokenExpirationTime), default));
}
public async Task ShouldGetEntityFromDbContext()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldGetEntityFromDbContext));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
var user = EntityFactory.GetUser("johndoe", "Pass@123");
await unitOfWork.AddAndSaveAsync(user);
user = await unitOfWork.GetSingleAsync <UserEntity>(u => u.Nickname == "johndoe");
Assert.NotNull(user);
}
public async Task ShouldCreateNewUser()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldCreateNewUser));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
var handler = new CreateUserCommandHandler(unitOfWork, InfrastructureFactory.GetMachineDateTime(), InfrastructureFactory.GetSha1Hasher());
await handler.Handle(new CreateUserCommand("johndoe", "Pass@123"), default);
var user = unitOfWork.GetSingleAsync <UserEntity>(u => u.Nickname == "johndoe");
Assert.NotNull(user);
}
public async Task ShouldReturnUser()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldReturnUser));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
await unitOfWork.AddAndSaveAsync(EntityFactory.GetUser("johndoe", "Pass@123"));
var handler = new GetUserCommandHandler(unitOfWork);
var user = await handler.Handle(new GetUserCommand("johndoe"), default);
Assert.NotNull(user);
}
public async Task ShouldAddEntityToDbContext()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldAddEntityToDbContext));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
var user = EntityFactory.GetUser("johndoe", "Pass@123");
await unitOfWork.AddAndSaveAsync(user);
user = await dbContext.Users.FindAsync("johndoe");
Assert.NotNull(user);
Assert.AreEqual("johndoe", user.Nickname);
}
public async Task ShouldReturnAuthenticatedUser()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldReturnAuthenticatedUser));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
var user = EntityFactory.GetUser("johndoe", "Pass@123");
await unitOfWork.AddAndSaveAsync(user);
var handler = new AuthenticateUserCommandHandler(unitOfWork, InfrastructureFactory.GetSha1Hasher(), InfrastructureFactory.GetMachineDateTime());
var authentication = await handler.Handle(new AuthenticateUserCommand("johndoe", "Pass@123", UserAuthConstants.TokenExpirationTime), default);
Assert.AreEqual("johndoe", authentication.User.Nickname);
Assert.IsFalse(string.IsNullOrEmpty(authentication.Token));
}
public async Task ShouldCreateTokenOnSucesfulAuth()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldChangePasswordSaltAndReHashPasswordOnSuccesfulAuth));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
var user = EntityFactory.GetUser("johndoe", "Pass@123");
await unitOfWork.AddAndSaveAsync(user);
var handler = new AuthenticateUserCommandHandler(unitOfWork, InfrastructureFactory.GetSha1Hasher(), InfrastructureFactory.GetMachineDateTime());
var authentication = await handler.Handle(new AuthenticateUserCommand("johndoe", "Pass@123", UserAuthConstants.TokenExpirationTime), default);
var tokenCount = await dbContext.UserTokens.CountAsync(u => u.Nickname == "johndoe");
Assert.AreEqual(1, tokenCount);
}
public async Task ShouldReturnTrueIfTokenHasNotExpired()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldReturnTrueIfTokenHasNotExpired));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
var dateTime = new TransientDateTime();
dateTime.Now = new DateTime(2020, 5, 3);
await unitOfWork.AddAndSaveAsync(EntityFactory.GetUser("johndoe", "Pass@123"));
await unitOfWork.AddAndSaveAsync(EntityFactory.GetToken("TOKEN", "johndoe", dateTime.Now.AddDays(1)));
var handler = new CheckAuthorizationCommandHandler(unitOfWork, dateTime);
Assert.IsTrue(await handler.Handle(new CheckAuthorizationCommand("TOKEN"), default));
}
public async Task ShouldNotifyChatMessageSent()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldNotifyChatMessageSent));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
await unitOfWork.AddAndSaveAsync(EntityFactory.GetUser("johndoe", "Pass@123"));
await unitOfWork.AddAndSaveAsync(EntityFactory.GetChat("test", "johndoe"));
var notifier = InfrastructureFactory.GetNotifierSubstitute();
var handler = new ChatMessageSentEventHandler(unitOfWork, InfrastructureFactory.GetMachineDateTime(), notifier);
await handler.Handle(new ChatMessageSentEvent("Test Message", "johndoe", "test"), default);
await notifier.Received(1).NotifyAsync("test", ChatConstants.MessageSentActionName, Arg.Any <ChatMessage>());
}
public async Task ShouldGetAllTheChats()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldGetAllTheChats));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
await unitOfWork.AddAndSaveAsync(EntityFactory.GetUser("johndoe", "Pass@123"));
await unitOfWork.AddAndSaveAsync(EntityFactory.GetChat("chat1", "johndoe"));
await unitOfWork.AddAndSaveAsync(EntityFactory.GetChat("chat2", "johndoe"));
var handler = new GetAllChatsCommandHandler(unitOfWork);
var chats = await handler.Handle(new GetAllChatsCommand(), default);
Assert.AreEqual(2, chats.Count());
}
public async Task ShouldOnlyReturnSpecifiedNumberOfMessages()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldOnlyReturnSpecifiedNumberOfMessages));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
await unitOfWork.AddAndSaveAsync(EntityFactory.GetUser("johndoe", "Pass@123"));
await unitOfWork.AddAndSaveAsync(EntityFactory.GetChat("foo", "johndoe"));
await unitOfWork.CreateChatMessages("foo", "owner", "Message", 12, new DateTime(2020, 5, 4));
var handler = new GetChatMessagesCommandHandler(unitOfWork);
var messages = await handler.Handle(new GetChatMessagesCommand("foo", 10), default);
Assert.AreEqual(10, messages.Count());
}
public async Task ShouldUpdateEntityOnDbContext()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldUpdateEntityOnDbContext));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
var user = EntityFactory.GetUser("johndoe", "Pass@123");
await unitOfWork.AddAndSaveAsync(user);
var dateTime = DateTime.Now;
user.LastLoginDate = dateTime;
await unitOfWork.UpdateAndSaveAsync(user);
user = await dbContext.Users.FindAsync("johndoe");
Assert.AreEqual(dateTime, user.LastLoginDate);
}
public async Task ShouldSaveMessageSent()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldSaveMessageSent));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
await unitOfWork.AddAndSaveAsync(EntityFactory.GetUser("johndoe", "Pass@123"));
await unitOfWork.AddAndSaveAsync(EntityFactory.GetChat("test", "johndoe"));
var handler = new ChatMessageSentEventHandler(unitOfWork, InfrastructureFactory.GetMachineDateTime(), InfrastructureFactory.GetNotifierSubstitute());
await handler.Handle(new ChatMessageSentEvent("Test Message", "johndoe", "test"), default);
var message = await unitOfWork.GetSingleAsync <ChatMessageEntity>(m => m.Stock == "test");
Assert.AreEqual("johndoe", message.FromNickName);
Assert.AreEqual("Test Message", message.Message);
}
public async Task ShouldSortMessagesBySentTime()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldSortMessagesBySentTime));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
await unitOfWork.AddAndSaveAsync(EntityFactory.GetUser("johndoe", "Pass@123"));
await unitOfWork.AddAndSaveAsync(EntityFactory.GetChat("foo", "johndoe"));
await unitOfWork.CreateChatMessages("foo", "owner", "Message", 2, new DateTime(2020, 5, 4));
var handler = new GetChatMessagesCommandHandler(unitOfWork);
var messages = await handler.Handle(new GetChatMessagesCommand("foo"), default);
Assert.AreEqual(2, messages.Count());
Assert.AreEqual(6, messages.First().SentTime.Day);
Assert.AreEqual(5, messages.Last().SentTime.Day);
}
public async Task ShouldChangePasswordSaltAndReHashPasswordOnSuccesfulAuth()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldChangePasswordSaltAndReHashPasswordOnSuccesfulAuth));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
var user = EntityFactory.GetUser("johndoe", "Pass@123");
await unitOfWork.AddAndSaveAsync(user);
var salt = user.PasswordSalt;
var passwordHash = user.PasswordHash;
var lastLoginDate = user.LastLoginDate;
var handler = new AuthenticateUserCommandHandler(unitOfWork, InfrastructureFactory.GetSha1Hasher(), InfrastructureFactory.GetMachineDateTime());
var authentication = await handler.Handle(new AuthenticateUserCommand("johndoe", "Pass@123", UserAuthConstants.TokenExpirationTime), default);
user = await unitOfWork.GetSingleAsync <UserEntity>(u => u.Nickname == "johndoe");
Assert.AreNotEqual(salt, user.PasswordSalt);
Assert.AreNotEqual(passwordHash, user.PasswordSalt);
Assert.AreNotEqual(lastLoginDate, user.LastLoginDate);
}
public async Task ShouldGetChatMessages()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldGetChatMessages));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
await unitOfWork.AddAndSaveAsync(EntityFactory.GetUser("johndoe", "Pass@123"));
await unitOfWork.AddAndSaveAsync(EntityFactory.GetChat("foo", "johndoe"));
await unitOfWork.AddAndSaveAsync(EntityFactory.GetChatMessage("foo", "johndoe", "Msg 1", DateTime.Now));
await unitOfWork.AddAndSaveAsync(EntityFactory.GetChatMessage("foo", "johndoe", "Msg 2", DateTime.Now));
await unitOfWork.AddAndSaveAsync(EntityFactory.GetChatMessage("foo", "johndoe", "Msg 3", DateTime.Now));
var handler = new GetChatMessagesCommandHandler(unitOfWork);
var messages = await handler.Handle(new GetChatMessagesCommand("foo"), default);
Assert.AreEqual(3, messages.Count());
}
public async Task ShouldSortParticipantsAlphabetically()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldSortParticipantsAlphabetically));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
await unitOfWork.AddAndSaveAsync(EntityFactory.GetUser("johndoe", "Pass@123"));
await unitOfWork.AddAndSaveAsync(EntityFactory.GetUser("janedoe", "Pass@123"));
await unitOfWork.AddAndSaveAsync(EntityFactory.GetChat("foo", "johndoe"));
await unitOfWork.AddAndSaveAsync(EntityFactory.GetParticipant("foo", "johndoe"));
await unitOfWork.AddAndSaveAsync(EntityFactory.GetParticipant("foo", "janedoe"));
var handler = new GetChatParticipantsCommandHandler(unitOfWork);
var participants = await handler.Handle(new GetChatParticipantsCommand("foo"), default);
Assert.AreEqual(2, participants.Count());
Assert.AreEqual("janedoe", participants.First().Nickname);
Assert.AreEqual("johndoe", participants.Last().Nickname);
}
public async Task ShouldMakeUserParticipantInChat()
{
var dbContext = InfrastructureFactory.GetInMemoryContext(nameof(ShouldMakeUserParticipantInChat));
var unitOfWork = InfrastructureFactory.GetEfUnitOfWork(dbContext);
await unitOfWork.AddAndSaveAsync(EntityFactory.GetUser("johndoe", "Pass@123"));
await unitOfWork.AddAndSaveAsync(EntityFactory.GetUser("admin", "Pass@123"));
await unitOfWork.AddAndSaveAsync(EntityFactory.GetChat("foo", "admin"));
var mediator = InfrastructureFactory.GetMediatorSubstitute();
var handler = new JoinChatCommandHandler(unitOfWork, mediator, InfrastructureFactory.GetMachineDateTime());
await handler.Handle(new JoinChatCommand("johndoe", "foo"), default);
var pars = await unitOfWork.FetchAsync <ChatParticipantEntity, ChatParticipant>(
participants =>
participants.Where(p => p.Stock == "foo"));
Assert.AreEqual(1, pars.Count());
Assert.AreEqual("johndoe", pars.First().Nickname);
}