public void Given_CurrenciesAndDate_When_GetInvoked_Then_resultWithExchangeRateRetrived()
{
string currencyFrom = "USD", currencyTo = "EUR";
var date = DateTime.Today;
var result = _serviceUnderTest.Get(currencyFrom, currencyTo, date);
Assert.IsNotNull(result);
Assert.AreEqual(currencyFrom, result.From);
Assert.AreEqual(currencyTo, result.To);
Assert.AreNotEqual(result.Rate, 0);
Assert.AreEqual(date, result.Date);
}
private async Task GetRate_Click(object sender, EventArgs e)
{
GetRateButton.Text = "Loading";
GetRateButton.Enabled = false;
try
{
Either <string, IEnumerable <ExchangeRateModel> > result;
if (dateTimePicker1.Value.Date >= DateTime.Now.Date)
{
result = await _exchangeRateService.Get();
}
else
{
result = await _exchangeRateService.Get(dateTimePicker1.Value.Date);
}
result.Match(r =>
{
_exchangeRates = r.ToList();
}, l =>
{
MessageBox.Show(l, "Info", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
});
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
GetRateButton.Enabled = true;
GetRateButton.Text = "Get rate";
}
UpdateList();
var currencies = _exchangeRates.GroupBy(r => r.CurrencyName)
.Select(g => g.Key)
.OrderBy(c => c)
.ToList();
currencies.Insert(0, "ALL");
currencyComboBox.DataSource = currencies;
}
public IActionResult GetExchangeRate(string currencyFrom, string currencyTo, string date)
{
var actionResponse = GetEmptyResponseBuilder <ExchangeRate>();
try
{
var parsedDate = ParseDate(date);
actionResponse.SetData(_exchangeRateService.Get(currencyFrom, currencyTo, parsedDate));
return(Ok(actionResponse));
}
catch (Exception ex)
{
return(Ko(actionResponse, ex));
}
}
public IActionResult Get(string date)
{
return(exchangeRateService.Get(date));
}
[HttpGet("get")] public IActionResult Get() => Json(_exchangeRateService.Get());