public void XmlAsyncDownloadTest()
{
UTF8Encoding encoding = new UTF8Encoding();
byte[] contentAsBytes = encoding.GetBytes(TestResources.CharacterSheet);
MemoryStream sourceResponseStream = new MemoryStream();
sourceResponseStream.Write(contentAsBytes, 0, contentAsBytes.Length);
sourceResponseStream.Position = 0;
XmlDocument contentAsXml = new XmlDocument();
contentAsXml.Load(new StringReader(TestResources.CharacterSheet));
Mock <HttpWebRequest> mockRequest = MockManager.Mock <HttpWebRequest>(Constructor.NotMocked);
MockObject <HttpWebResponse> mockResponse = MockManager.MockObject <HttpWebResponse>(Constructor.Mocked);
mockResponse.ExpectAndReturn("GetResponseStream", sourceResponseStream);
mockRequest.ExpectAndReturn("GetResponse", mockResponse.Object);
_xmlAsyncCompletedTrigger = new AutoResetEvent(false);
HttpWebService service = new HttpWebService();
service.DownloadXmlAsync("http://www.battleclinic.com", null, XmlAysncDownloadTestCompleted, null);
_xmlAsyncCompletedTrigger.WaitOne();
if (_xmlAsyncDownloadResult.Error != null)
{
Assert.Fail(_xmlAsyncDownloadResult.Error.Message);
}
StringAssert.AreEqualIgnoringCase(contentAsXml.ToString(), _xmlAsyncDownloadResult.Result.ToString());
sourceResponseStream.Close();
_xmlAsyncCompletedTrigger = null;
_xmlAsyncDownloadResult = null;
}
/// <summary>
/// When BC returned us results, we parse them.
/// </summary>
/// <remarks>Invoked on some background thread.</remarks>
/// <param name="e"></param>
/// <param name="userState"></param>
private static void OnCheckCompleted(DownloadXmlAsyncResult e, object userState)
{
// If disabled, reschedule in ten minutes and quits
if (!s_enabled)
{
Dispatcher.Schedule(TimeSpan.FromMinutes(10), () => BeginCheck());
return;
}
// Was there an HTTP error ??
if (e.Error != null)
{
// Stores the error and reschedule in ten minutes
Trace.WriteLine("UpdateManager: " + e.Error.Message);
Dispatcher.Schedule(TimeSpan.FromMinutes(10), () => BeginCheck());
return;
}
// No http error, let's try to deserialize
try
{
ScanUpdateFeed(e.Result);
}
// An error occured during the deserialization
catch (InvalidOperationException exc)
{
ExceptionHandler.LogException(exc, true);
}
finally
{
// Reschedule in one hour
Dispatcher.Schedule(TimeSpan.FromHours(2), () => BeginCheck());
}
}
private void XmlAysncDownloadTestCompleted(DownloadXmlAsyncResult e, object state)
{
_xmlAsyncDownloadResult = e;
_xmlAsyncCompletedTrigger.Set();
}
