public async Task TopUpBalance(Guid id, TopUpCustomerBalanceDto topUpDto, [FromServices] IMediator mediator)
{
if (id != topUpDto.CustomerID)
{
throw new IdMismatchException();
}
await mediator.Send(new TopUpCustomerBalanceRequest
{
TopUpCustomerBalanceDto = topUpDto
});
}
public async Task GivenIdInParamMatchIdInContent_WhenTopUpCustomerBalance_ThenBalanceToppedUp()
{
// Arrange
var dto = new TopUpCustomerBalanceDto()
{
CustomerID = Guid.NewGuid(),
TopUpAmount = 100
};
// Act
HttpRequestMessage message = new HttpRequestMessage(HttpMethod.Put, Url + dto.CustomerID + "/CurrentBalance");
message.Content = new ObjectContent <TopUpCustomerBalanceDto>(dto, new JsonMediaTypeFormatter());
var response = await _client.SendAsync(message);
// Assert
response.EnsureSuccessStatusCode();
_mediator.Verify(m => m.Send(It.Is <TopUpCustomerBalanceRequest>(r => r.TopUpCustomerBalanceDto.IsEquivalentTo(dto)), It.IsAny <CancellationToken>()), Times.Once);
}
public async Task GivenIdInParamDoesNotMatchIdInContent_WhenTopUpBalance_ThenReturnBadRequest()
{
// Arrange
var dto = new TopUpCustomerBalanceDto()
{
CustomerID = Guid.NewGuid(),
TopUpAmount = 100
};
// Act
HttpRequestMessage message = new HttpRequestMessage(HttpMethod.Put, Url + Guid.NewGuid() + "/CurrentBalance");
message.Content = new ObjectContent <TopUpCustomerBalanceDto>(dto, new JsonMediaTypeFormatter());
var response = await _client.SendAsync(message);
var returned = await response.Content.ReadAsAsync <ProductionExceptionResult>();
// Assert
Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
_mediator.Verify(m => m.Send(It.Is <TopUpCustomerBalanceRequest>(r => r.TopUpCustomerBalanceDto.IsEquivalentTo(dto)), It.IsAny <CancellationToken>()), Times.Never);
Assert.Equal(nameof(IdMismatchException), returned.ExceptionType);
}
public async Task GivenCustomerExists_WhenTopUpCustomerBalance_ThenBalanceToppedUp()
{
// Arrange
var customer = new Customer()
{
ID = Guid.NewGuid(),
CurrentBalance = 200
};
using (var ctx = _dbContextCreator.CreateDbContext())
{
ctx.Add(customer);
await ctx.SaveChangesAsync();
}
var dto = new TopUpCustomerBalanceDto()
{
CustomerID = customer.ID,
TopUpAmount = 100
};
// Act
HttpRequestMessage message = new HttpRequestMessage(HttpMethod.Put, Url + customer.ID.ToString() + "/CurrentBalance");
message.Content = new ObjectContent <TopUpCustomerBalanceDto>(dto, new JsonMediaTypeFormatter());
var response = await _client.SendAsync(message);
// Assert
response.EnsureSuccessStatusCode();
using (var ctx = _dbContextCreator.CreateDbContext())
{
var customerInDb = await ctx.Customer.FirstOrDefaultAsync();
Assert.Equal(customer.CurrentBalance + dto.TopUpAmount, customerInDb.CurrentBalance);
}
}
