public void RetryServerErrorWithDefaultMaxRetryTimeTestNetStandard20()
{
Stopwatch watch = new Stopwatch();
string DummyServerUrl = "http://localhost:8181";
using (var DummyServer = new WebServer(DummyServerUrl))
{
// Set invalid host address and make timeout to 1s
var config = new Config().SetAsync(false);
config.SetHost(DummyServerUrl);
config.SetTimeout(new TimeSpan(0, 0, 1));
Analytics.Initialize(Constants.WRITE_KEY, config);
var TestCases = new RetryErrorTestCase[]
{
// The errors (500 > code >= 400) doesn't require retry
new RetryErrorTestCase()
{
ErrorMessage = "Server Gone",
ResponseCode = HttpStatusCode.Gone,
ShouldRetry = false,
Timeout = 10000,
BaseActionUrl = "/ServerGone"
},
// 429 error requires retry
new RetryErrorTestCase()
{
ErrorMessage = "Too many requests",
ResponseCode = (HttpStatusCode)429,
ShouldRetry = true,
Timeout = 10000,
BaseActionUrl = "/TooManyRequests"
},
// Server errors require retry
new RetryErrorTestCase()
{
ErrorMessage = "Bad Gateway",
ResponseCode = HttpStatusCode.BadGateway,
ShouldRetry = true,
Timeout = 10000,
BaseActionUrl = "/BadGateWay"
}
};
foreach (var testCase in TestCases)
{
// Setup Action module which returns error code
var actionModule = new ActionModule(testCase.BaseActionUrl, HttpVerbs.Any, (ctx) =>
{
return(ctx.SendStandardHtmlAsync((int)testCase.ResponseCode));
});
DummyServer.WithModule(actionModule);
}
DummyServer.RunAsync();
foreach (var testCase in TestCases)
{
Analytics.Client.Config.SetHost(DummyServerUrl + testCase.BaseActionUrl);
// Calculate working time for Identiy message with invalid host address
watch.Reset();
watch.Start();
Actions.Identify(Analytics.Client);
watch.Stop();
Assert.AreEqual(0, Analytics.Client.Statistics.Succeeded);
// Handling Identify message will less than 10s because the server returns GONE message.
// That's because it retries submit when it's failed.
if (testCase.ShouldRetry)
{
Assert.IsTrue(watch.ElapsedMilliseconds > testCase.Timeout);
}
else
{
Assert.IsFalse(watch.ElapsedMilliseconds > testCase.Timeout);
}
}
}
}