public async Task GetMarketStackIndexes_HtttReponseNotContainsError_ReturnsValidContent()
{
Mock <IHttpClientHandler> _mockHttpClientHandler = new Mock <IHttpClientHandler>();
Mock <IStreamHandler> _mockStreamHandler = new Mock <IStreamHandler>();
_mockHttpClientHandler.Setup(httpClient => httpClient.GetAsync(It.IsAny <string>()))
.ReturnsAsync(CreateHttpResponseMessage(HttpStatusCode.OK));
_mockStreamHandler.Setup(stream => stream.DeserializeJsonFromStreamAsync <SPIndexDTO>(It.IsAny <Stream>()))
.ReturnsAsync(new SPIndexDTO()
{
Data = new List <SPIndexValueDTO>()
{
CreateMockedSPIndexValueDTO(3, 4),
CreateMockedSPIndexValueDTO(6, 7)
},
Pagination = CreateMockedSPIndexPaginationDTO(2, 100, 15)
});
MarketStackService marketStackService = new MarketStackService(_mockHttpClientHandler.Object, _mockStreamHandler.Object);
HttpHeaderSetting setting = CreateHttpHeaderSetting("https://marketstack.com/", "testKey", "json");
var url = "api/testURL";
var res = await marketStackService.GetMarketStackIndexes(url, setting);
Assert.Equal(2, res.Data.Count);
Assert.Equal(3, res.Data[0].Low);
Assert.Equal(4, res.Data[0].High);
Assert.Equal(6, res.Data[1].Low);
Assert.Equal(7, res.Data[1].High);
}
public async Task GetMarketStackIndexes_HtttReponseContainsError_ThrowsCustomException()
{
Mock <IHttpClientHandler> _mockHttpClientHandler = new Mock <IHttpClientHandler>();
Mock <IStreamHandler> _mockStreamHandler = new Mock <IStreamHandler>();
_mockHttpClientHandler.Setup(httpClient => httpClient.GetAsync(It.IsAny <string>()))
.ReturnsAsync(CreateHttpResponseMessage(HttpStatusCode.InternalServerError));
MarketStackService marketStackService = new MarketStackService(_mockHttpClientHandler.Object, _mockStreamHandler.Object);
HttpHeaderSetting setting = CreateHttpHeaderSetting("https://marketstack.com/", "testKey", "json");
var url = "api/testURL";
const int internalServerError = 500;
Func <Task <SPIndexDTO> > deleg = () => marketStackService.GetMarketStackIndexes(url, setting);
var exceptionDetails = await Assert.ThrowsAsync <ApiException>(deleg);
Assert.Equal(exceptionDetails.StatusCode, internalServerError);
}
public async Task <SPIndexDTO> GetMarketStackIndexes(string marketStackIndexProviderUrl,
HttpHeaderSetting httpHeaderSetting)
{
using (var response = await _httpClientHandler.GetAsync(marketStackIndexProviderUrl))
{
_httpClientHandler.SetHttpHeaderSettings(httpHeaderSetting);
var stream = await _streamHandler.ReadAsStreamAsync(response);
if (response.IsSuccessStatusCode)
{
return(await _streamHandler.DeserializeJsonFromStreamAsync <SPIndexDTO>(stream));
}
var content = await _streamHandler.StreamToStringAsync(stream);
throw new ApiException
{
StatusCode = (int)response.StatusCode,
Content = content
};
}
}
public void SetHttpHeaderSettings(HttpHeaderSetting headerSettings)
{
_httpClient.BaseAddress = new Uri(headerSettings.BaseAddress);
_httpClient.DefaultRequestHeaders.Accept.Clear();
_httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue(headerSettings.MediaType));
}
