public void GetQueryStringParams_EmptyLocation_ShouldFaild()
{
var location = new Location();
var locationRequestBuilder = new LocationRequestBuilder(location);
Assert.Throws <ArgumentException>(() => locationRequestBuilder.GetQueryStringParams());
}
public void GetQueryStringParams_ValidLocation_ShouldWork(string zip, string street, string city, string state, string country, string expected)
{
var location = new Location {
ZIP = zip, Street = street, City = city, State = state, Country = country
};
var locationRequestBuilder = new LocationRequestBuilder(location);
var queryString = locationRequestBuilder.GetQueryStringParams();
Assert.Equal(expected, queryString);
}
public void GetQueryStringParams_EmptyZipLocation_ShouldFaild()
{
var location = new Location {
ZIP = "", Street = "312 Hurricane Lane", City = "Williston", State = "CA", Country = Constants.COUNTRY_US
};
var locationRequestBuilder = new LocationRequestBuilder(location);
Action act = () => locationRequestBuilder.GetQueryStringParams();
var exception = Assert.Throws <ArgumentException>(act);
Assert.Equal("The Zip Code is required.", exception.Message);
}
public async Task <RatesResponse> GetTaxRateByLocation(Location location)
{
if (location == null)
{
throw new ArgumentNullException("Location");
}
var queryString = new LocationRequestBuilder(location).GetQueryStringParams();
var url = $"{GetRatesURL()}{queryString}";
HttpClient httpClient = InitializeHttpClient();
HttpResponseMessage streamResponse = null;
try
{
streamResponse = await httpClient.GetAsync(url);
streamResponse.EnsureSuccessStatusCode();
string responseContent = await streamResponse.Content.ReadAsStringAsync();
return(responseContent.DeserializeAs <RatesResponse>());
}
catch (Exception ex)
{
var message = ex.Message;
if (streamResponse != null)
{
string responseContent = await streamResponse.Content.ReadAsStringAsync();
var errorResponse = responseContent.DeserializeAs <TaxJarErrorResponse>();
message = $"Error: {errorResponse.Error}. Details: {errorResponse.Detail}.";
}
throw new TaxServiceCalculatorException($"Error calculating rates. {message}");
}
}
