public MyForm()
{
InitializeComponent();
this.myDisposable_ =
new MyDisposable("Goodbye, World");
}
private static async Task TestErrorDetectionWithMultipleThreads(Func <Task> newErrorTask)
{
var d = new MyDisposable();
using (d) {
Task t1 = TaskV2.Run(newErrorTask);
Task t2 = null, t3 = null;
try {
Assert.False(d.DEBUG_ThrownExceptionDetectedInCurrentContext());
t2 = TaskV2.Run(newErrorTask);
Assert.False(d.DEBUG_ThrownExceptionDetectedInCurrentContext());
t3 = TaskV2.Run(newErrorTask);
Assert.False(d.DEBUG_ThrownExceptionDetectedInCurrentContext());
await Task.WhenAll(t1, t2, t3);
} catch (Exception) {
Assert.True(d.DEBUG_ThrownExceptionDetectedInCurrentContext());
}
Assert.False(d.DEBUG_ThrownExceptionDetectedInCurrentContext());
Assert.True(t1.IsCompleted);
Assert.True(t2.IsCompleted);
Assert.True(t3.IsCompleted);
Assert.True(t1.IsFaulted);
Assert.True(t2.IsFaulted);
Assert.True(t3.IsFaulted);
}
Assert.False(d.DEBUG_ThrownExceptionDetectedInCurrentContext());
Assert.False(d.exceptionWasDetected);
}
public void GetSharedInstance_ExistingWeakRefIsNull_AnotherThreadCreatesInstanceWhileOurFactoryRuns_ReturnsExistingInstanceAndDisposesNewInstance()
{
// Arrange
WeakReference <MyDisposable> wr = null;
MyDisposable instanceThatWillBeCreatedFirst = new MyDisposable();
MyDisposable instanceThatWillBeCreatedSecond = new MyDisposable();
// Act
var retVal = WeakReferenceHelpers.GetSharedInstance(ref wr, () =>
{
// mimic another thread creating the instance while our factory is being invoked
WeakReferenceHelpers.GetSharedInstance(ref wr, () => instanceThatWillBeCreatedFirst);
return(instanceThatWillBeCreatedSecond);
});
// Assert
MyDisposable target;
Assert.NotNull(wr);
Assert.True(wr.TryGetTarget(out target));
Assert.Same(instanceThatWillBeCreatedFirst, target);
Assert.Same(instanceThatWillBeCreatedFirst, retVal);
Assert.False(instanceThatWillBeCreatedFirst.HasBeenDisposed);
Assert.True(instanceThatWillBeCreatedSecond.HasBeenDisposed);
}
public void TestAssertWhenDisposed()
{
MyDisposable o = new MyDisposable();
o.Dispose();
o.TestAssert();
}
public void TestDisposedEvent()
{
MyDisposable o = new MyDisposable();
bool disposed = false;
o.Disposed += delegate { disposed = true; };
o.Dispose();
Assert.IsTrue(disposed, "Disposed event failed.");
}
public static IEnumerable<int> Test (int a)
{
MyDisposable d;
using (d = new MyDisposable ()) {
yield return a;
yield return d.ID;
}
}
static void Test()
{
var disp = new MyDisposable();
using var _ = new MyDisposable();
Console.WriteLine("tako");
}
public static Task Demo()
{
Console.WriteLine("Disposable ========================");
// checking 'using' combination with async operations
using var disposable = new MyDisposable();
return(MyMethod(disposable)); // This needs 'await' to avoid premature dispose
}
public void RetrieveNonExistingSingleton()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add(singleton);
Assert.IsNull(SingletonsContainer.Item("bla"));
}
}
public void RetrieveSingleton()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add(singleton);
Assert.AreSame(singleton, SingletonsContainer.Item(typeof(MyDisposable).FullName));
}
}
public void AddingTwiceThrowsException()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add(singleton);
Assert.Throws(typeof(ArgumentException), () => SingletonsContainer.Add(singleton));
}
}
public MyForm()
{
InitializeComponent();
this.myDisposable_ =
new MyDisposable("Goodbye, World");
this.components.Add(new Disposer(this.OnDispose));
}
public void GetExistingWithKey()
{
using (var existingSingleton = new MyDisposable())
{
SingletonsContainer.Add("foo", existingSingleton);
var singleton = SingletonsContainer.Get <MyDisposable>("foo");
Assert.AreSame(existingSingleton, singleton);
}
}
public void TestDisposedEvent()
{
MyDisposable o = new MyDisposable();
bool disposed = false;
o.Disposed += delegate { disposed = true; };
o.Dispose();
Assert.IsTrue(disposed, "Disposed event failed.");
}
public void GetExistingWithCreateFunc()
{
using (var existingSingleton = new MyDisposable())
{
SingletonsContainer.Add("foo", existingSingleton);
var singleton = SingletonsContainer.Get("foo", () => new MyDisposable());
Assert.AreSame(existingSingleton, singleton);
}
}
public void RemoveNonExistingSingleton()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add("foo", singleton);
Assert.IsFalse(SingletonsContainer.Remove("bar"));
Assert.AreSame(singleton, SingletonsContainer.Item("foo"));
}
}
static void Main()
{
Console.WriteLine("* Fun with Dispose *");
MyDisposable obj = new MyDisposable();
obj.DoSomething();
obj.Dispose();
}
public void RemoveSingleton()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add("foo", singleton);
Assert.IsTrue(SingletonsContainer.Remove("foo"));
Assert.IsFalse(singleton.DisposeCalled);
Assert.IsNull(SingletonsContainer.Item("foo"));
}
}
public static IEnumerable <int> Test(int a)
{
MyDisposable d;
using (d = new MyDisposable()) {
yield return(a);
yield return(d.ID);
}
}
public void DisposeWith_NotifyDisposed()
{
var disposable = new MyDisposable();
var component = new MyNotifyDisposed();
disposable.DisposeWith(component);
Assert.IsFalse(disposable.IsDisposed);
component.Dispose();
Assert.IsTrue(disposable.IsDisposed);
}
static void DeclaracionesUsing()
{
Console.WriteLine("[ 6 ] Declaraciones Using ..........");
using (var myDisposable = new MyDisposable())
{
EmpleadoPosicion empleado = new EmpleadoPosicion("A2", "Humberto Esparza Lopez", 23, 2800,
"Recursos Humanos", "Loreto");
Console.WriteLine($"Rfc: {empleado.Rfc} Nombre: {empleado.Nombre} Edad: {empleado.Edad}");
}
}
public void TestRemoveDisposedEvent()
{
MyDisposable o = new MyDisposable();
bool disposed = false;
EventHandler handler = delegate { disposed = true; };
o.Disposed += handler;
o.Disposed -= handler;
o.Dispose();
Assert.IsFalse(disposed, "Disposed fired?");
}
public void testUsing()
{
AssertFalse(MyDisposable.IsCalled);
using (var myDisp = new MyDisposable())
{
AssertNotNull(myDisp);
}
AssertTrue(MyDisposable.IsCalled);
}
public void Disposes_results()
{
var plan = new PlanBuilder();
var aDisposable = new MyDisposable();
var create = plan.Add("Create", () => aDisposable);
plan.Add("Use", (MyDisposable _) => { }, create);
plan.Build().Invoke();
Check.That(() => aDisposable.IsDisposed);
}
public void testUsing()
{
AssertFalse(MyDisposable.IsCalled);
using (var myDisp = new MyDisposable())
{
AssertNotNull(myDisp);
}
AssertTrue(MyDisposable.IsCalled);
}
public void TestRemoveDisposedEvent()
{
MyDisposable o = new MyDisposable();
bool disposed = false;
EventHandler handler = delegate { disposed = true; };
o.Disposed += handler;
o.Disposed -= handler;
o.Dispose();
Assert.IsFalse(disposed, "Disposed fired?");
}
public void Should_dispose_all_services_on_disposal()
{
// Setup
var md = new MyDisposable();
_sut.Add <IMyDisposable>(md);
// Execute
_sut.Dispose();
// Verify
Assert.AreEqual(true, md.IsDisposed);
}
public static void TestSetDisposableSingletonTwice()
{
TypeMap.Register.Singleton(() => new MyDisposable());
MyDisposable md = New <MyDisposable>();
Assert.That(md.IsDisposed, Is.False);
TypeMap.Register.Singleton(() => new MyDisposable());
Assert.That(md.IsDisposed, Is.True);
}
public static void Main() {
var d = new MyDisposable();
using (d) {
// Here we could do stuff.
}
var sb = new StringBuilder();
sb.AppendLine("Disposed: " + d.Disposed);
Console.WriteLine(sb.ToString());
}
public void DisposeElements_disposes_elements()
{
var lbs = new ListBehaviorSubject <MyDisposable>();
var d1 = new MyDisposable();
var d2 = new MyDisposable();
var d3 = new MyDisposable();
var d4 = new MyDisposable();
lbs.OnAdd(d1);
lbs.OnAdd(d2);
lbs.OnAdd(d3);
var list = new List <MyDisposable>();
var sub = lbs.DisposeElements().Subscribe(change => change.Apply(list));
CollectionAssert.AreEqual(new[] { d1, d2, d3 }, list);
Assert.AreEqual(0, d1.DisposeCount);
Assert.AreEqual(0, d2.DisposeCount);
Assert.AreEqual(0, d3.DisposeCount);
Assert.AreEqual(0, d4.DisposeCount);
lbs.OnRemove(1);
CollectionAssert.AreEqual(new [] { d1, d3 }, list);
Assert.AreEqual(0, d1.DisposeCount);
Assert.AreEqual(1, d2.DisposeCount);
Assert.AreEqual(0, d3.DisposeCount);
Assert.AreEqual(0, d4.DisposeCount);
lbs.OnReplace(1, d4);
CollectionAssert.AreEqual(new [] { d1, d4 }, list);
Assert.AreEqual(0, d1.DisposeCount);
Assert.AreEqual(1, d2.DisposeCount);
Assert.AreEqual(1, d3.DisposeCount);
Assert.AreEqual(0, d4.DisposeCount);
lbs.OnClear();
CollectionAssert.AreEqual(new MyDisposable[] { }, list);
Assert.AreEqual(1, d1.DisposeCount);
Assert.AreEqual(1, d2.DisposeCount);
Assert.AreEqual(1, d3.DisposeCount);
Assert.AreEqual(1, d4.DisposeCount);
sub.Dispose();
}
public void TestDisposeOnFinalize()
{
MyDisposable o = new MyDisposable();
bool disposed = false;
o.Disposed += delegate { disposed = true; };
o = null;
GC.Collect(0, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
Assert.IsTrue(disposed, "Disposed event failed.");
}
public void SingletonProperlyDisposedAutoKey()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add(singleton);
Assert.IsFalse(singleton.DisposeCalled);
// Simulate application exit
SingletonsContainer.Release();
Assert.IsTrue(singleton.DisposeCalled);
}
}
public void TestDisposeOnFinalize()
{
MyDisposable o = new MyDisposable();
bool disposed = false;
o.Disposed += delegate { disposed = true; };
o = null;
GC.Collect(0, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
Assert.IsTrue(disposed, "Disposed event failed.");
}
public void TestDisposedOnce()
{
MyDisposable o = new MyDisposable();
using (o)
{
Assert.AreEqual(0, o._disposedCount);
o.Dispose();
Assert.AreEqual(1, o._disposedCount);
o.Dispose();
Assert.AreEqual(1, o._disposedCount);
}
Assert.AreEqual(1, o._disposedCount);
}
public void DisposeSingletons_ProperlyDisposed()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add(singleton.GetType().FullName, singleton);
Assert.IsFalse(singleton.DisposeCalled);
// Simulate application exit
SingletonsContainer.Release();
Assert.IsTrue(singleton.DisposeCalled);
}
}
public void SingletonProperlyDisposed()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add(singleton.GetType().FullName, singleton);
Assert.IsFalse(singleton.DisposeCalled);
// Simulate application exit
SingletonsContainer.Release();
Assert.IsTrue(singleton.DisposeCalled);
}
}
public void TestDisposedOnce()
{
MyDisposable o = new MyDisposable();
using (o)
{
Assert.AreEqual(0, o._disposedCount);
o.Dispose();
Assert.AreEqual(1, o._disposedCount);
o.Dispose();
Assert.AreEqual(1, o._disposedCount);
}
Assert.AreEqual(1, o._disposedCount);
}
public static void Main()
{
var d = new MyDisposable();
using (d) {
// Here we could do stuff.
}
var sb = new StringBuilder();
sb.AppendLine("Disposed: " + d.Disposed);
Console.WriteLine(sb.ToString());
}
public static void MethodOne()
{
Console.WriteLine("Method One");
using (MyDisposable disposable = new MyDisposable())
{
try
{
throw new Exception();
}
catch (Exception ex)
{
Console.WriteLine("In catch");
}
}
}
public void GetSharedInstance_ExistingWeakRefIsNull_CreatesNew()
{
// Arrange
WeakReference<MyDisposable> wr = null;
MyDisposable newInstance = new MyDisposable();
// Act
var retVal = WeakReferenceHelpers.GetSharedInstance(ref wr, () => newInstance);
// Assert
MyDisposable target;
Assert.NotNull(wr);
Assert.True(wr.TryGetTarget(out target));
Assert.Same(newInstance, target);
Assert.Same(newInstance, retVal);
Assert.False(newInstance.HasBeenDisposed);
}
public void TestMethod1()
{
MyDisposable target = null;
try
{
target = new MyDisposable();
}
finally
{
if (target != null)
{
target.Dispose();
}
}
using (MyDisposable target2 = new MyDisposable())
{
}
}
public void GetSharedInstance_ExistingWeakRefIsNull_AnotherThreadCreatesInstanceWhileOurFactoryRuns_ReturnsExistingInstanceAndDisposesNewInstance()
{
// Arrange
WeakReference<MyDisposable> wr = null;
MyDisposable instanceThatWillBeCreatedFirst = new MyDisposable();
MyDisposable instanceThatWillBeCreatedSecond = new MyDisposable();
// Act
var retVal = WeakReferenceHelpers.GetSharedInstance(ref wr, () =>
{
// mimic another thread creating the instance while our factory is being invoked
WeakReferenceHelpers.GetSharedInstance(ref wr, () => instanceThatWillBeCreatedFirst);
return instanceThatWillBeCreatedSecond;
});
// Assert
MyDisposable target;
Assert.NotNull(wr);
Assert.True(wr.TryGetTarget(out target));
Assert.Same(instanceThatWillBeCreatedFirst, target);
Assert.Same(instanceThatWillBeCreatedFirst, retVal);
Assert.False(instanceThatWillBeCreatedFirst.HasBeenDisposed);
Assert.True(instanceThatWillBeCreatedSecond.HasBeenDisposed);
}
public void AddingTwiceThrowsException()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add(singleton);
Assert.Throws(typeof(ArgumentException), () => SingletonsContainer.Add(singleton));
}
}
public void Using1()
{
var d = default(MyDisposable);
var xs = EnumerableEx.Using(() => d = new MyDisposable(), d_ => new[] { 1 });
Assert.IsNull(d);
var d1 = default(MyDisposable);
xs.ForEach(_ => { d1 = d; Assert.IsNotNull(d1); Assert.IsFalse(d1.Done); });
Assert.IsTrue(d1.Done);
var d2 = default(MyDisposable);
xs.ForEach(_ => { d2 = d; Assert.IsNotNull(d2); Assert.IsFalse(d2.Done); });
Assert.IsTrue(d2.Done);
Assert.AreNotSame(d1, d2);
}
public void RetrieveSingleton()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add(singleton);
Assert.AreSame(singleton, SingletonsContainer.Item(typeof(MyDisposable).FullName));
}
}
public void RetrieveNonExistingSingleton()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add(singleton);
Assert.IsNull(SingletonsContainer.Item("bla"));
}
}
public void RemoveNonExistingSingleton()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add("foo", singleton);
Assert.IsFalse(SingletonsContainer.Remove("bar"));
Assert.AreSame(singleton, SingletonsContainer.Item("foo"));
}
}
public void TestAssertBeforeDispose()
{
MyDisposable o = new MyDisposable();
o.TestAssert();
}
public void Using2()
{
var d = default(MyDisposable);
var xs = EnumerableEx.Using(() => d = new MyDisposable(), d_ => EnumerableEx.Throw<int>(new MyException()));
Assert.Null(d);
AssertThrows<MyException>(() => xs.ForEach(_ => { }));
Assert.True(d.Done);
}
public void GetExistingWithCreateFunc()
{
using (var existingSingleton = new MyDisposable())
{
SingletonsContainer.Add("foo", existingSingleton);
var singleton = SingletonsContainer.Get("foo", () => new MyDisposable());
Assert.AreSame(existingSingleton, singleton);
}
}
public void GetExistingWithKey()
{
using (var existingSingleton = new MyDisposable())
{
SingletonsContainer.Add("foo", existingSingleton);
var singleton = SingletonsContainer.Get<MyDisposable>("foo");
Assert.AreSame(existingSingleton, singleton);
}
}
public void TestAssertWhenDisposed()
{
MyDisposable o = new MyDisposable();
o.Dispose();
o.TestAssert();
}
public void Using3()
{
var d = default(MyDisposable);
var xs = EnumerableEx.Using<int, MyDisposable>(() => d = new MyDisposable(), d_ => { throw new MyException(); });
Assert.IsNull(d);
AssertThrows<MyException>(() => xs.ForEach(_ => { }));
Assert.IsTrue(d.Done);
}
public void RemoveSingleton()
{
using (var singleton = new MyDisposable())
{
SingletonsContainer.Add("foo", singleton);
Assert.IsTrue(SingletonsContainer.Remove("foo"));
Assert.IsFalse(singleton.DisposeCalled);
Assert.IsNull(SingletonsContainer.Item("foo"));
}
}
