public void ImplicitRelease()
{
var supplier = new OnDemandEvent <int>();
int reciever = 0;
WeakReference <IDisposable> weak = null;
void exec()
{
var d = supplier.WeakSubscribe <OnDemandEvent <int> >(
(sup, hdr) => sup.TestEvent += hdr,
(sup, hdr) => sup.TestEvent -= hdr,
(s, e) => reciever += 1);
supplier.Fire();
weak = new WeakReference <IDisposable>(d, true);
};
// execute local method.
exec();
reciever.Is(1);
supplier.Fire();
reciever.Is(2);
// Force GC.
GC.Collect(0, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
GC.Collect(0, GCCollectionMode.Forced); // just to be sure
System.Threading.Tasks.Task.Delay(100).Wait();
supplier.Fire();
// 'reciever' should stay '2', because subscription should be automatically released.
reciever.Is(2);
}
public void NullChecks(
OnDemandEvent <int> supplier,
Action <OnDemandEvent <int>, EventHandler <int> > addHandler,
Action <OnDemandEvent <int>, EventHandler <int> > removeHandler,
EventHandler <int> handler,
string expect)
=> Assert.Throws <ArgumentNullException>(
() => supplier.WeakSubscribe(addHandler, removeHandler, handler))
.ParamName.Is(expect);
public TestData003() : base()
{
var supplier = new OnDemandEvent <int>();
Action <OnDemandEvent <int>, EventHandler> addHandler = (s, h) => s.TestEvent += h;
Action <OnDemandEvent <int>, EventHandler> removeHandler = (s, h) => s.TestEvent -= h;
EventHandler handler = (s, e) => { };
this.Add(null, addHandler, removeHandler, handler, "supplier");
this.Add(supplier, null, removeHandler, handler, "addHandler");
this.Add(supplier, addHandler, null, handler, "removeHandler");
this.Add(supplier, addHandler, removeHandler, null, "handler");
}
public TestData003() : base()
{
OnDemandEvent <int> supplier = new OnDemandEvent <int>();
Func <Action <string>, EventHandler <int> > converter = act => (s, e) => act(e.ToString());
Action <OnDemandEvent <int>, EventHandler <int> > addHandler = (s, h) => s.GenericTestEvent += h;
Action <OnDemandEvent <int>, EventHandler <int> > removeHandler = (s, h) => s.GenericTestEvent -= h;
Action <string> handler = e => { };
this.Add(null, converter, addHandler, removeHandler, handler, "supplier");
this.Add(supplier, null, addHandler, removeHandler, handler, "converter");
this.Add(supplier, converter, null, removeHandler, handler, "addHandler");
this.Add(supplier, converter, addHandler, null, handler, "removeHandler");
this.Add(supplier, converter, addHandler, removeHandler, null, "handler");
}
public void NullChecks(
OnDemandEvent <int> supplier,
Func <Action <string>, EventHandler> converter,
Action <OnDemandEvent <int>, EventHandler> addHandler,
Action <OnDemandEvent <int>, EventHandler> removeHandler,
Action <string> handler,
string expect)
=> Assert.Throws <ArgumentNullException>(
() => supplier.WeakSubscribe <OnDemandEvent <int>, Action <string> >(
converter,
addHandler,
removeHandler,
handler))
.ParamName.Is(expect);
public void NormalRelease()
{
var supplier = new OnDemandEvent <int>();
int reciever = 0;
var dispo = supplier.WeakSubscribe <OnDemandEvent <int> >(
(sup, hdr) => sup.TestEvent += hdr,
(sup, hdr) => sup.TestEvent -= hdr,
(s, e) => { reciever += 1; });
supplier.Fire();
reciever.Is(1);
dispo.Dispose();
supplier.Fire();
reciever.Is(1);
}
public void NormalRelease()
{
var supplier = new OnDemandEvent <int>();
int reciever = int.MinValue;
string sender = null;
var dispo = supplier.WeakSubscribe <OnDemandEvent <int>, int>(
(sup, hdr) => sup.GenericTestEvent += hdr,
(sup, hdr) => sup.GenericTestEvent -= hdr,
(s, e) => { reciever = e; sender = s.GetType().Name; });
supplier.Fire(1);
reciever.Is(1);
dispo.Dispose();
supplier.Fire(3);
reciever.Is(1);
}
public void NormalRelease()
{
var supplier = new OnDemandEvent <int>();
string reciever = null;
var dispo = supplier.WeakSubscribe <OnDemandEvent <int>, int, Action <string> >(
f => (s, e) => f(e.ToString()),
(sup, hdr) => sup.GenericTestEvent += hdr,
(sup, hdr) => sup.GenericTestEvent -= hdr,
e => { reciever = e; });
supplier.Fire(1);
reciever.Is(1.ToString());
dispo.Dispose();
supplier.Fire(3);
reciever.Is(1.ToString());
}
public void NoConvert()
{
var supplier = new OnDemandEvent <int>();
int reciever = int.MinValue;
var dispo = supplier.WeakSubscribe <OnDemandEvent <int>, int, EventHandler <int> >(
f => (s, e) => f(s, e),
(sup, hdr) => sup.GenericTestEvent += hdr,
(sup, hdr) => sup.GenericTestEvent -= hdr,
(s, e) => { reciever = e; });
supplier.Fire(1);
reciever.Is(1);
dispo.Dispose();
supplier.Fire(3);
reciever.Is(1);
}
public void NoConvert()
{
var supplier = new OnDemandEvent <int>();
int reciever = 0;
var dispo = supplier.WeakSubscribe <OnDemandEvent <int>, EventHandler>(
f => (s, e) => f(s, e),
(sup, hdr) => sup.TestEvent += hdr,
(sup, hdr) => sup.TestEvent -= hdr,
(s, e) => { reciever += 1; });
supplier.Fire();
reciever.Is(1);
dispo.Dispose();
supplier.Fire();
reciever.Is(1);
}
public void NormalRelease()
{
var supplier = new OnDemandEvent <int>();
string reciever = null;
int count = 0;
var dispo = supplier.WeakSubscribe <OnDemandEvent <int>, Action <string> >(
f => (s, e) => f($"{++count}"),
(sup, hdr) => sup.TestEvent += hdr,
(sup, hdr) => sup.TestEvent -= hdr,
e => { reciever = e; });
supplier.Fire();
reciever.Is(1.ToString());
dispo.Dispose();
supplier.Fire();
reciever.Is(1.ToString());
}
