public async Task <ActionResult <double> > CalculaJuros([FromQuery] CalculaJurosDto parameters)
{
try
{
CalculaJurosCommand command = new CalculaJurosCommand()
{
ValorInicial = parameters.ValorInicial,
Meses = parameters.Meses,
CasasDecimais = _defaultSettings.Value.DecimalPlaces,
TaxaJuros = _defaultSettings.Value.Interest
};
// Utilização do MediatR como preparação para separação do command em microserviço.
double commandResult = await _mediator.Send(command);
// Retorno 200
return(Ok(commandResult));
}
catch (ValidationException ex)
{
// Retorno do status 400 - Bad Request
return(BadRequest(new { ex.Message, ex.HelpLink }));
}
catch (Exception ex)
{
// Retorno do status 500 - Internal Server Error
return(StatusCode((int)HttpStatusCode.InternalServerError, new { ex.Message, ex.HelpLink }));
}
}
public static void ClassInitialize(TestContext context)
{
_calculaJurosDto = new CalculaJurosDto()
{
ValorInicial = 100,
Meses = 5
};
_defaultSettings = GetIOptionsMock();
}
public async Task CalcularAsync_DeveRetornar1010()
{
var dto = new CalculaJurosDto
{
ValorInicial = 1000,
Meses = 1
};
var url = QueryHelpers.AddQueryString(_endPoint, new Dictionary <string, string>
{
{ nameof(dto.ValorInicial), dto.ValorInicial.ToString() },
{ nameof(dto.Meses), dto.Meses.ToString() }
});
var response = await _httpClient.GetAsync(url);
response.EnsureSuccessStatusCode();
var valorAtual = await JsonSerializer.DeserializeAsync <decimal>(await response.Content.ReadAsStreamAsync());
Assert.Equal(1010, valorAtual);
}
public async Task <decimal> CalcularAsync(CalculaJurosDto dto)
{
var juros = await _aplicTaxaJuros.ObterTaxaPadraoAsync();
return(CalculadoraJuros.Calcular(dto.ValorInicial, dto.Meses, juros));
}
public async Task <decimal> CalcularAsync([FromQuery] CalculaJurosDto dto)
{
return(await _aplicCalculoJuros.CalcularAsync(dto));
}
