public async Task Null_Request_Throws()
{
// Arrange
var handler = new GetAccountsByUserIdHandler(_mockAccountService.Object);
// Act
GetAccountsByUserId invalidRequest = null;
var exception = await Record.ExceptionAsync(() => handler.Handle(invalidRequest));
// Assert
_mockAccountService.Verify(s => s.GetAllByUserIdAsync(It.IsAny <Guid>(), It.IsAny <int>(), It.IsAny <CancellationToken>()), Times.Never);
Assert.NotNull(exception);
Assert.IsType <NullReferenceException>(exception);
}
public async Task IAccountService_Throws()
{
// Arrange
_mockAccountService.Setup(s => s.GetAllByUserIdAsync(It.IsAny <Guid>(), It.IsAny <int>(), It.IsAny <CancellationToken>()))
.ThrowsAsync(new Exception());
var handler = new GetAccountsByUserIdHandler(_mockAccountService.Object);
// Act
var request = new GetAccountsByUserId(userId: 1);
var exception = await Record.ExceptionAsync(() => handler.Handle(request));
// Assert
Assert.NotNull(exception);
Assert.IsType <Exception>(exception);
}
public async Task Returns_Accounts()
{
// Arrange
var userId = 1;
var expectedAccounts = new List <Account>
{
new Account
{
AccountId = 1,
UserId = userId,
AccountType = AccountType.Credit,
DateCreated = DateTime.UtcNow
},
new Account
{
AccountId = 2,
UserId = userId,
AccountType = AccountType.Debit,
DateCreated = DateTime.UtcNow.AddDays(-1)
},
new Account
{
AccountId = 3,
UserId = userId,
AccountType = AccountType.Credit,
DateCreated = DateTime.UtcNow.AddDays(-3)
}
};
_mockAccountService.Setup(
s => s.GetAllByUserIdAsync(It.IsAny <Guid>(), It.Is <int>(id => id == userId), It.IsAny <CancellationToken>()))
.ReturnsAsync(expectedAccounts);
var handler = new GetAccountsByUserIdHandler(_mockAccountService.Object);
// Act
var request = new GetAccountsByUserId(userId);
var accounts = await handler.Handle(request);
// Assert
Assert.NotNull(accounts);
Assert.NotEmpty(accounts);
Assert.Equal(expectedAccounts.Intersect(accounts).Count(), accounts.Count());
}