public void GetCurrency_WhenCalledAndReturnsOtherThan200And404_ShouldThrowException()
{
//Arrange
var mockHttpMessageHandler = new Mock <HttpMessageHandler>();
mockHttpMessageHandler
.Protected()
.Setup <Task <HttpResponseMessage> >("SendAsync", ItExpr.IsAny <HttpRequestMessage>(), ItExpr.IsAny <CancellationToken>())
.ReturnsAsync(new HttpResponseMessage
{
StatusCode = HttpStatusCode.BadRequest
});
var nbpService = new NbpService(new HttpClient(mockHttpMessageHandler.Object));
//Act
//Assert
Assert.ThrowsAsync <NbpApiException>(() => nbpService.GetCurrency("USD", new DateTime(2020, 1, 1)));
}
public async Task GetCurrency_WhenCalledAndReturns404_ShouldReturnNull()
{
//Arrange
var mockHttpMessageHandler = new Mock <HttpMessageHandler>();
mockHttpMessageHandler
.Protected()
.Setup <Task <HttpResponseMessage> >("SendAsync", ItExpr.IsAny <HttpRequestMessage>(), ItExpr.IsAny <CancellationToken>())
.ReturnsAsync(new HttpResponseMessage
{
StatusCode = HttpStatusCode.NotFound
});
var nbpService = new NbpService(new HttpClient(mockHttpMessageHandler.Object));
//Act
var result = await nbpService.GetCurrency("USD", new DateTime(2020, 1, 1));
//Assert
Assert.IsNull(result);
}
public async Task GetCurrency_WhenCalledAndReturns200_ShouldReturnExpectedValue()
{
//Arrange
var mockHttpMessageHandler = new Mock <HttpMessageHandler>();
mockHttpMessageHandler
.Protected()
.Setup <Task <HttpResponseMessage> >("SendAsync", ItExpr.IsAny <HttpRequestMessage>(), ItExpr.IsAny <CancellationToken>())
.ReturnsAsync(new HttpResponseMessage
{
StatusCode = HttpStatusCode.OK,
Content = new StringContent(_mockedJson)
});
var nbpService = new NbpService(new HttpClient(mockHttpMessageHandler.Object));
var expectedResult = new NbpResponse
{
Code = "USD",
Currency = "dolar amerykañski",
Rates = new List <NbpCurrencyRate>()
{
new NbpCurrencyRate
{
EffectiveDate = new DateTime(2020, 1, 2),
Mid = 3.8000M
}
}
};
//Act
var result = await nbpService.GetCurrency("USD", new DateTime(2020, 1, 2));
//Assert
Assert.AreEqual(result, expectedResult);
}