public async Task <IActionResult> ReturnRates([FromQuery] string firstCoin, [FromQuery] string secondCoin)
{
var command = new GetCryptoRatesCommand(firstCoin, secondCoin);
var commandReturn = await _coinService.GetCryptoRates(command);
return(commandReturn.Success ? Ok(commandReturn) : BadRequest(commandReturn));
}
public async Task Must_Return_Error_In_GetCryptoRates_When_Informing_Wrong_parameters()
{
//Arrange
var command = new GetCryptoRatesCommand(It.IsAny <string>(), It.IsAny <string>());
var service = new CoinService(_apiSetup.Object, _client.Object, _logger.Object);
//Act
var commandReturn = await service.GetCryptoRates(command);
//Assert
Assert.NotNull(commandReturn);
Assert.False(commandReturn.Success);
}
public async Task <CommandReturn> GetCryptoRates(GetCryptoRatesCommand command)
{
string methodName = nameof(GetCryptoRates);
if (!command.IsValid())
{
var errors = command.Errors();
_logger.Error(errors, methodName);
return(new CommandReturn(false, errors, ""));
}
try
{
_client.DefaultRequestHeaders.Add("X-CoinAPI-Key", _apiUrl.GetCoinApiKey());
var response = await _client.GetAsync($"{_apiUrl.GetCoinApiUrl()}exchangerate/{command.FirstCoin}/{command.SecondCoin}");
var jsonContent = await response.Content.ReadAsStringAsync();
var responseApiObj = JsonConvert.DeserializeObject <ApiCoinResponse>(jsonContent);
var exchanges = responseApiObj.src_side_base.OrderBy(x => x.rate).ToList();
for (int i = 0; i < 3; i++)
{
exchanges[i].spotlight = "purple";
}
var resultObj = new
{
requestDate = DateTime.Now.ToString(""),
coinRate = responseApiObj.rate,
exchanges
};
_logger.Info(resultObj, methodName);
return(new CommandReturn(true, "Consulta realizada com sucesso!", resultObj));
}
catch (Exception ex)
{
_logger.Error(ex, methodName);
return(new CommandReturn(false, "Erro na consulta, favor tentar novamente"));
}
}
public async Task Must_Return_Success_In_GetCryptoRates_When_Informing_Ok_parameters()
{
//Arrange
var param = new
{
fisrtCoin = "BTC",
secondCoin = "ETH"
};
var command = new GetCryptoRatesCommand(param.fisrtCoin, param.secondCoin);
var service = new CoinService(_apiSetup.Object, _client.Object, _logger.Object);
_apiSetup.Setup(x => x.GetCoinApiKey()).Returns("62EC2F71-A84A-4F0E-8722-E1C3BB844D88");
_apiSetup.Setup(x => x.GetCoinApiUrl()).Returns("https://rest.coinapi.io/v1/");
//Act
var commandReturn = await service.GetCryptoRates(command);
//Assert
Assert.NotNull(commandReturn);
Assert.True(commandReturn.Success);
}
