public async Task Handle_CustomersExists_ReturnCustomers(
[Frozen] Mock <IRepository <Entities.Customer> > customerRepoMock,
GetCustomersQueryHandler sut,
List <Entities.Customer> customers,
GetCustomersQuery query
)
{
// Arrange
customerRepoMock.Setup(x => x.CountAsync(
It.IsAny <CountCustomersSpecification>(),
It.IsAny <CancellationToken>()
))
.ReturnsAsync(customers.Count);
//Act
var result = await sut.Handle(query, CancellationToken.None);
//Assert
result.Should().NotBeNull();
customerRepoMock.Verify(x => x.ListAsync(
It.IsAny <ISpecification <Entities.Customer> >(),
It.IsAny <CancellationToken>()
));
customerRepoMock.Verify(x => x.CountAsync(
It.IsAny <ISpecification <Entities.Customer> >(),
It.IsAny <CancellationToken>()
));
result.TotalCustomers.Should().Be(customers.Count);
}
public async Task GetCustomers()
{
var sut = new GetCustomersQueryHandler(_context, _mapper);
var result = await sut.Handle(new GetCustomersQuery { PageNumber = 0, RowCount = 10 }, CancellationToken.None);
result.ShouldBeOfType <PaggingData <CustomersDto> >();
result.ShouldNotBeNull();
}
public async Task Handle_ShouldReturnCustomers()
{
A.CallTo(() => _customerRepository.GetAll()).Returns(_customers);
var result = await _testee.Handle(new GetCustomersQuery(), default);
A.CallTo(() => _customerRepository.GetAll()).MustHaveHappenedOnceExactly();
result.Should().BeOfType <List <Customer> >();
result.Count.Should().Be(2);
}
public async Task GetAllAsync()
{
var dataAccess = new CustomerDataAccess(this.Context);
//Act
var sutCreate = new CreateCustomerCommandHandler(dataAccess);
var resultCreate = await sutCreate.Handle(new CreateCustomerCommand
{
Data = CustomerTestData.CustomerDataDTO
}, CancellationToken.None);
//Act
var sutGetAll = new GetCustomersQueryHandler(dataAccess);
var resultGetAll = await sutGetAll.Handle(new GetCustomersQuery(), CancellationToken.None);
Assert.IsTrue(resultGetAll?.Data.Count == 1);
}
public void Handle_NoCustomersExists_ThrowArgumentNullException(
[Frozen] Mock <IRepository <Entities.Customer> > customerRepoMock,
GetCustomersQueryHandler sut,
GetCustomersQuery query
)
{
// Arrange
customerRepoMock.Setup(x => x.ListAsync(
It.IsAny <GetCustomersPaginatedSpecification>(),
It.IsAny <CancellationToken>()
))
.ReturnsAsync((List <Entities.Customer>)null);
//Act
Func <Task> func = async() => await sut.Handle(query, CancellationToken.None);
//Assert
func.Should().Throw <ArgumentNullException>()
.WithMessage("Value cannot be null. (Parameter 'customers')");
}