public static void ThrowIfError(this CLResponse response)
{
if (!response.Success)
{
throw CLException.FromCode(response.Error.Code, response.Error.Info);
}
}
public HttpClient CreateMockHttp(CLResponse currencyResponse)
{
var json = JsonConvert.SerializeObject(currencyResponse);
string url = serviceBaseUrl;
HttpResponseMessage httpResponse = new HttpResponseMessage();
httpResponse.StatusCode = System.Net.HttpStatusCode.OK;
httpResponse.Content = new StringContent(json, Encoding.UTF8, "application/json");
Mock <HttpMessageHandler> mockHandler = new Mock <HttpMessageHandler>();
mockHandler.Protected()
.Setup <Task <HttpResponseMessage> >("SendAsync",
ItExpr.Is <HttpRequestMessage>(r => r.Method == HttpMethod.Get && r.RequestUri.ToString().StartsWith(url)),
ItExpr.IsAny <CancellationToken>())
.ReturnsAsync(httpResponse);
HttpClient httpClient = new HttpClient(mockHandler.Object)
{
BaseAddress = new Uri(serviceBaseUrl)
};
return(httpClient);
}
public async Task TestCurrencyConversionUnavailable()
{
decimal rateEurUSD = 4;
decimal ammount = 10;
var currencyResponse = new CLResponse()
{
quotes = new Dictionary <string, decimal>()
{
{ "EURUSD", rateEurUSD }
}
};
var mockHttp = CreateMockHttp(currencyResponse);
service = new CurrencyService(mockHttp, serviceApiKeyMock);
Func <Task> act = async() => { await service.Convert(ammount, "USD", "Z5"); };
act.Should().Throw <Exception>();
}
public async Task TestCurrencyConversionBackwards()
{
decimal rateEurUSD = 4;
decimal ammount = 10;
var currencyResponse = new CLResponse()
{
quotes = new Dictionary <string, decimal>()
{
{ "EURUSD", 4 }
}
};
var mockHttp = CreateMockHttp(currencyResponse);
service = new CurrencyService(mockHttp, serviceApiKeyMock);
var eurUsdResult = await service.Convert(10, "USD", "EUR");
eurUsdResult.Should().Be(ammount / rateEurUSD);
}
protected void AssertSuccess(CLResponse response)
{
Assert.IsNotNull(response);
Assert.IsTrue(response.Success);
}