public async Task RoadData_WhenApiResponseIsSuccessful_ReturnData()
{
//Arrange
_fakeMessageHandler = new Mock <HttpMessageHandler>(MockBehavior.Strict);
_fakeMessageHandler.Protected()
.Setup <Task <HttpResponseMessage> >("SendAsync", ItExpr.IsAny <HttpRequestMessage>(), ItExpr.IsAny <CancellationToken>())
.ReturnsAsync(new HttpResponseMessage()
{
StatusCode = HttpStatusCode.OK,
Content = new StringContent(JsonResponseSuccessful()),
})
.Verifiable();
_httpClient = new HttpClient(_fakeMessageHandler.Object);
_instance = new RoadData(_fakeApiConfig.Object, _httpClient);
//Act
var response = await _instance.GetRoadStatusData("A2");
//Assert
Assert.IsNotNull(response);
Assert.IsNotNull(response.RoadCorridorList);
Assert.AreEqual(1, response.RoadCorridorList.Count);
//test response data
Assert.AreEqual("A2", response.RoadCorridorList[0].DisplayName);
Assert.AreEqual("Good", response.RoadCorridorList[0].StatusSeverity);
Assert.AreEqual("No Exceptional Delays", response.RoadCorridorList[0].StatusSeverityDescription);
}
public void RoadData_WhenApiResponseIsInternalServerError_ThrowAnotherException()
{
//Arrange
_fakeMessageHandler = new Mock <HttpMessageHandler>(MockBehavior.Strict);
_fakeMessageHandler.Protected()
.Setup <Task <HttpResponseMessage> >("SendAsync", ItExpr.IsAny <HttpRequestMessage>(), ItExpr.IsAny <CancellationToken>())
.ReturnsAsync(new HttpResponseMessage()
{
StatusCode = HttpStatusCode.InternalServerError,
Content = new StringContent("Error")
})
.Verifiable();
_httpClient = new HttpClient(_fakeMessageHandler.Object);
_instance = new RoadData(_fakeApiConfig.Object, _httpClient);
//Act - Assert
Assert.ThrowsAsync <Exception>(() => _instance.GetRoadStatusData("XYZ"));
}
public async Task RoadData_WhenApiResponseIsNotFound_ThrowException()
{
//Arrange
_fakeMessageHandler = new Mock <HttpMessageHandler>(MockBehavior.Strict);
_fakeMessageHandler.Protected()
.Setup <Task <HttpResponseMessage> >("SendAsync", ItExpr.IsAny <HttpRequestMessage>(), ItExpr.IsAny <CancellationToken>())
.ReturnsAsync(new HttpResponseMessage()
{
StatusCode = HttpStatusCode.NotFound,
Content = new StringContent(JsonResponseFailure()),
})
.Verifiable();
_httpClient = new HttpClient(_fakeMessageHandler.Object);
try
{
_instance = new RoadData(_fakeApiConfig.Object, _httpClient);
//Act
var response = await _instance.GetRoadStatusData("A233");
Assert.Fail("Failed Api Response did not throw an exception.");
}
catch (TfLApiException ex)
{
//Assert
Assert.IsNotNull(ex);
Assert.IsNotNull(ex.ExceptionDetails);
Assert.AreEqual(404, ex.ExceptionDetails.HttpStatusCode);
Assert.AreEqual("NotFound", ex.ExceptionDetails.HttpStatus);
}
catch (Exception)
{
Assert.Fail("Wrong exception returned.");
}
}
public RoadService(IMapping mappingDetails, IRoadData roadData)
{
_mapping = mappingDetails;
_roadData = roadData;
}
