public async Task MessageBoardService_SendAsync_Throws_Exception_When_SendMessageRequest_Is_Null()
{
// Arrange
var options = new DbContextOptionsBuilder <MessageBoardDbContext>()
.UseInMemoryDatabase("MessageBoardDB")
.Options;
using (var dbContext = new MessageBoardDbContext(options))
{
// Clear existing messages
dbContext.Messages.RemoveRange(dbContext.Messages);
await dbContext.SaveChangesAsync();
// Initialize new messages
dbContext.Messages.Add(new MessageDb {
User = "******", Content = "Hello Tom.", Created = DateTime.Now.AddMinutes(5)
});
dbContext.Messages.Add(new MessageDb {
User = "******", Content = "Hi, Rick.", Created = DateTime.Now.AddMinutes(5)
});
await dbContext.SaveChangesAsync();
};
SendMessageRequest request = null;
var mapper = new MessageMapper();
using (var dbContext = new MessageBoardDbContext(options))
{
var service = new MessageBoardService(mapper, dbContext);
// Act and Assert
await Assert.ThrowsAsync <ArgumentNullException>(() => service.SendAsync(request));
};
}
public void MessageBoardService_Constructor_ThrowsNullException_When_MessageMapper_Is_Null()
{
// Arrange
IMessageMapper mapper = null;
var options = new DbContextOptions <MessageBoardDbContext>();
var dbContext = new MessageBoardDbContext(options);
// Act and Assert
Assert.Throws <ArgumentNullException>(() => new MessageBoardService(mapper, dbContext));
}
public void MessageBoardService_Constructor_ThrowsNullException_When_MessageBoardDbContext_Is_Null()
{
// Arrange
var mapper = new Mock <IMessageMapper>();
//var options = new Mock<DbContextOptions<MessageBoardDbContext>>();
//var dbContext = new MessageBoardDbContext(options.Object);
MessageBoardDbContext dbContext = null;
// Act and Assert
Assert.Throws <ArgumentNullException>(() => new MessageBoardService(mapper.Object, dbContext));
}
public MessageDaoTests()
{
_authorHelperStub = new AuthorHelper();
var dbContextOptionsBuilder = new DbContextOptionsBuilder <MessageBoardDbContext>();
dbContextOptionsBuilder.UseInMemoryDatabase(Assembly.GetAssembly(typeof(MessageDaoTests)).GetName().Name);
_dbContext = new MessageBoardDbContext(dbContextOptionsBuilder.Options);
_dao = new MessageDao(_dbContext, _authorHelperStub);
}
public MessageBoardService(IMessageMapper mapper, MessageBoardDbContext dbContext)
{
if (mapper == null)
{
throw new ArgumentNullException("mapper");
}
if (dbContext == null)
{
throw new ArgumentNullException("dbContext");
}
_mapper = mapper;
_dbContext = dbContext;
}
public async Task MessageBoardService_SendAsync_Returns_ThreeMessages()
{
// Arrange
var options = new DbContextOptionsBuilder <MessageBoardDbContext>()
.UseInMemoryDatabase("MessageBoardDB")
.Options;
using (var dbContext = new MessageBoardDbContext(options))
{
// Clear existing messages
dbContext.Messages.RemoveRange(dbContext.Messages);
await dbContext.SaveChangesAsync();
// Initialize new messages
dbContext.Messages.Add(new MessageDb {
User = "******", Content = "Hello Tom.", Created = DateTime.Now.AddMinutes(5)
});
dbContext.Messages.Add(new MessageDb {
User = "******", Content = "Hi, Rick.", Created = DateTime.Now.AddMinutes(5)
});
await dbContext.SaveChangesAsync();
};
var request = new SendMessageRequest
{
User = "******",
Message = "It works."
};
var mapper = new MessageMapper();
using (var dbContext = new MessageBoardDbContext(options))
{
var service = new MessageBoardService(mapper, dbContext);
// Act
await service.SendAsync(request);
var response = await service.GetAsync();
// Assert
Assert.Equal(3, response.Messages.Count);
};
}
public MessageController(MessageBoardDbContext db)
{
dbContext = db;
}
public MessageDao(MessageBoardDbContext dbContext, AuthorHelper authorHelper)
{
_dbContext = dbContext;
_authorHelper = authorHelper;
}
public UserService(IEncryptor encryptor)
{
this.encryptor = encryptor;
this.context = new MessageBoardDbContext();
}
public LoginController(MessageBoardDbContext _context)
{
dbContext = _context;
}
