public void Lync_FabricExitedHandlerShouldNotCrash()
{
using (var deployment = LyncScenarioTestHelper.CreateDeployment("Lync_FabricExitedCrashTest"))
{
using (var hostInfo = new LyncScenarioTestHelper.LyncHostInfo(deployment.Nodes.First(), Enumerable.Empty <Type>(), true))
{
// let the host come up
LogHelper.Log("Starting processes");
hostInfo.StartProcess(deployment.TestOutputPath, "exitnotification_crash");
// kill the fabric node
LogHelper.Log("Killing fabric.exe");
deployment.Nodes.First().Dispose();
// assert that the host received the notification
Assert.IsTrue(MiscUtility.WaitUntil(() => hostInfo.QueryHasFabricExited(), TimeSpan.FromSeconds(5), 200));
// wait for a little while
Thread.Sleep(2000);
// assert that the host is still up and has not crashed
Assert.IsFalse(hostInfo.Process.HasExited);
LogHelper.Log("Stopping Host");
hostInfo.StopProcess();
}
}
}
private void TestHelper(Type serviceImplementationType, Func <ServiceDescription> serviceDescriptionFactory)
{
// create a fabric deployment (happens in the class Init/CLeanup)
// define a folder where the service will write data
// start the host exe
// create the service and pass folder via init data (the service in its OnOpen will write "open" to a text file in the folder and "close" in OnClose)
// wait till the output folder contains some data (i.e. service starts up)
// delete the service
// wait till output folder contains the close line
// tell the host to unregister and stop
// validate that no error occurred and host terminated gracefully
// this is the path where the service will write its code
string serviceOutputPath = Path.Combine(Lync_ActivationDeactivationTest.deployment.TestOutputPath, serviceImplementationType.Name);
FileUtility.CreateDirectoryIfNotExists(serviceOutputPath);
// start the host
// we know that the cluster has one node so just put the host on the first node
LogHelper.Log("Starting host");
using (var lyncHost = new LyncScenarioTestHelper.LyncHostInfo(deployment.Nodes.First(), new Type[] { serviceImplementationType }, false))
{
lyncHost.StartProcess(Lync_ActivationDeactivationTest.deployment.TestOutputPath, serviceImplementationType.Name + "_host.txt");
// create the service
FabricClient client = new FabricClient(deployment.ClientConnectionAddresses.Select(e => e.ToString()).ToArray());
var sd = serviceDescriptionFactory();
sd.InitializationData = Encoding.UTF8.GetBytes(serviceOutputPath);
sd.ServiceName = new Uri(string.Format("fabric:/my_app/{0}", serviceImplementationType.Name));
sd.ServiceTypeName = serviceImplementationType.Name;
sd.PartitionSchemeDescription = new SingletonPartitionSchemeDescription();
LogHelper.Log("Creating service");
deployment.CreateService(sd);
// wait for the service to come up
// when the service comes up it just writes some content to a text file
LogHelper.Log("Waiting for service to start");
Assert.IsTrue(MiscUtility.WaitUntil(() => Directory.GetFiles(serviceOutputPath).Length > 0, TimeSpan.FromSeconds(120)));
// delete the service
deployment.DeleteService(sd.ServiceName);
// wait for the service to get deleted
// when closeAsync is called it writes some text to a text file
string[] contents = null;
Assert.IsTrue(
MiscUtility.WaitUntil(
() =>
{
return(FileUtility.TryReadAllLines(Directory.GetFiles(serviceOutputPath)[0], out contents) &&
contents.Length == 2);
},
TimeSpan.FromSeconds(120),
250,
true));
// the activation context should not be available
Assert.IsFalse(lyncHost.QueryIsActivationContextAvailable());
// kill the host
lyncHost.StopProcess();
// validate that the correct data was written to the file
Assert.AreEqual(ServiceImplementationHelper.OpenMarker, contents[0]);
Assert.AreEqual(ServiceImplementationHelper.CloseMarker, contents[1]);
}
}