public async Task GetVehicleDataByVINAsync_ValidResponse_ReturnsDataWithExpectedModelYear()
{
// Arrange
const string testVIN = "VIN";
const int expectedModelYear = 2016;
var okResponse = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent("")
};
var resultData = new VehicleAPIData
{
Results = new List <VehicleAPIDataResult>
{
new VehicleAPIDataResult {
Variable = VehicleLookupData.VariableNames.Make, Value = "IGNORED"
},
new VehicleAPIDataResult {
Variable = VehicleLookupData.VariableNames.Model, Value = "IGNORED"
},
new VehicleAPIDataResult {
Variable = VehicleLookupData.VariableNames.ModelYear, Value = expectedModelYear.ToString()
}
}
};
var fakeVPICHttpClient = A.Fake <IVPICHttpClient>();
A.CallTo(() => fakeVPICHttpClient.DecodeVINAsync(testVIN)).Returns(okResponse);
var fakeVehicleDataResponseParser = A.Fake <IVehicleDataLookupResponseParser>();
A.CallTo(() => fakeVehicleDataResponseParser.ParseResponse(A <string> .Ignored)).Returns(resultData);
var sut = new VehicleDataLookup(fakeVPICHttpClient, fakeVehicleDataResponseParser);
// Act
var data = await sut.GetVehicleDataByVINAsync(testVIN);
// Assert
A.CallTo(() => fakeVPICHttpClient.DecodeVINAsync(testVIN)).MustHaveHappenedOnceExactly();
A.CallTo(() => fakeVehicleDataResponseParser.ParseResponse(A <string> .Ignored)).MustHaveHappenedOnceExactly();
Assert.Equal(expectedModelYear, data.ModelYear);
}
public async Task GetVehicleDataByVINAsync_BadRequestResponse_ThrowsHttpRequestException()
{
// Arrange
const string testVIN = "VIN";
var badRequestResponse = new HttpResponseMessage(HttpStatusCode.BadRequest);
var fakeVPICHttpClient = A.Fake <IVPICHttpClient>();
A.CallTo(() => fakeVPICHttpClient.DecodeVINAsync(testVIN)).Returns(badRequestResponse);
var fakeVehicleDataResponseParser = A.Fake <IVehicleDataLookupResponseParser>();
var sut = new VehicleDataLookup(fakeVPICHttpClient, fakeVehicleDataResponseParser);
// Act/Assert
await Assert.ThrowsAsync <HttpRequestException>(async() => await sut.GetVehicleDataByVINAsync(testVIN));
}