public void BTM_BeforeShutdown_ShutdownNotSignaled()
{
using (ShimsContext.Create())
{
ShimHostingEnvironment.BehaveAsNotImplemented();
ShimHostingEnvironment.RegisterObjectIRegisteredObject = _ => { };
var instance = new RegisteredTasks();
var mre = new ManualResetEvent(false);
instance.Run(() => mre.WaitOne());
mre.Set();
Assert.IsFalse(instance.Shutdown.IsCancellationRequested);
}
}
public void BTM_RegistersWithHostEnvironment()
{
IRegisteredObject registeredObject = null;
using (ShimsContext.Create())
{
ShimHostingEnvironment.BehaveAsNotImplemented();
ShimHostingEnvironment.RegisterObjectIRegisteredObject = arg => { registeredObject = arg; };
var instance = new RegisteredTasks();
var mre = new ManualResetEvent(false);
instance.Run(() => mre.WaitOne());
mre.Set();
}
Assert.IsNotNull(registeredObject);
}
public void BTM_AfterShutdownRequest_AsyncTaskStillRunning_ShutdownIsSignaled()
{
using (ShimsContext.Create())
{
ShimHostingEnvironment.BehaveAsNotImplemented();
IRegisteredObject registeredObject = null;
ShimHostingEnvironment.RegisterObjectIRegisteredObject = obj => { registeredObject = obj; };
ShimHostingEnvironment.UnregisterObjectIRegisteredObject = _ => { };
var instance = new RegisteredTasks();
var tcs = new TaskCompletionSource<object>();
instance.Run(() => tcs.Task);
registeredObject.Stop(false);
Assert.IsTrue(instance.Shutdown.IsCancellationRequested);
tcs.TrySetResult(null);
}
}
public void BTM_AfterShutdownRequest_SyncTaskStillRunning_ShutdownIsSignaled()
{
using (ShimsContext.Create())
{
ShimHostingEnvironment.BehaveAsNotImplemented();
IRegisteredObject registeredObject = null;
ShimHostingEnvironment.RegisterObjectIRegisteredObject = obj => { registeredObject = obj; };
ShimHostingEnvironment.UnregisterObjectIRegisteredObject = _ => { };
var instance = new RegisteredTasks();
var mre = new ManualResetEvent(false);
instance.Run(() => mre.WaitOne());
registeredObject.Stop(false);
Assert.IsTrue(instance.Shutdown.IsCancellationRequested);
mre.Set();
}
}
public void BTM_AfterBlockingShutdown_UnregistersFromHostEnvironment()
{
var mutex = new object();
IRegisteredObject registeredObject = null;
using (ShimsContext.Create())
{
ShimHostingEnvironment.BehaveAsNotImplemented();
ShimHostingEnvironment.RegisterObjectIRegisteredObject = obj =>
{
lock (mutex)
registeredObject = obj;
};
ShimHostingEnvironment.UnregisterObjectIRegisteredObject = obj =>
{
lock (mutex)
{
Assert.AreSame(registeredObject, obj);
registeredObject = null;
}
};
var instance = new RegisteredTasks();
var mre = new ManualResetEvent(false);
instance.Run(() => mre.WaitOne());
mre.Set();
registeredObject.Stop(true);
lock (mutex)
{
Assert.IsNull(registeredObject);
}
}
}
public void BTM_BlockingShutdown_WaitsForAsyncTaskToExit()
{
var mutex = new object();
IRegisteredObject registeredObject = null;
using (ShimsContext.Create())
{
ShimHostingEnvironment.BehaveAsNotImplemented();
ShimHostingEnvironment.RegisterObjectIRegisteredObject = obj =>
{
lock (mutex)
registeredObject = obj;
};
ShimHostingEnvironment.UnregisterObjectIRegisteredObject = obj =>
{
lock (mutex)
{
Assert.AreSame(registeredObject, obj);
registeredObject = null;
}
};
var instance = new RegisteredTasks();
var tcs = new TaskCompletionSource<object>();
instance.Run(() => tcs.Task);
var task = Task.Run(() => registeredObject.Stop(true));
Assert.IsFalse(task.Wait(300));
lock (mutex)
Assert.IsNotNull(registeredObject);
tcs.TrySetResult(null);
}
}