public void GCRemovesDelegates()
{
MockDelegateTarget mockDelegateTarget1 = new MockDelegateTarget();
MockDelegateTarget mockDelegateTarget2 = new MockDelegateTarget();
var weakMulticastDelegate = new WeakMulticastDelegate<Action<object>>();
weakMulticastDelegate.Add(mockDelegateTarget1.DelegateMethod);
weakMulticastDelegate.Add(mockDelegateTarget2.DelegateMethod);
weakMulticastDelegate.Add(mockDelegateTarget1.DelegateMethod2);
weakMulticastDelegate.Add(mockDelegateTarget2.DelegateMethod2);
Assert.AreEqual(4, weakMulticastDelegate.Count);
mockDelegateTarget2 = null;
GC.Collect();
object parameter = new object();
weakMulticastDelegate.Invoke(parameter);
Assert.AreEqual(2, weakMulticastDelegate.Count);
Assert.IsTrue(mockDelegateTarget1.DelegateCalled);
Assert.IsTrue(mockDelegateTarget1.DelegateCalled2);
Assert.AreSame(parameter, mockDelegateTarget1.DelegateParameter);
Assert.AreSame(parameter, mockDelegateTarget1.DelegateParameter2);
mockDelegateTarget1 = null;
GC.Collect();
weakMulticastDelegate.Remove(null);
Assert.AreEqual(0, weakMulticastDelegate.Count);
weakMulticastDelegate.Invoke(parameter); // Dummy invoke on empty WeakDelegateManager.
}
public void MethodInfo()
{
MockDelegateTarget mockDelegateTarget = new MockDelegateTarget();
var weakDelegate = new WeakDelegate <Action <object> >(mockDelegateTarget.DelegateMethod);
Assert.AreEqual("DelegateMethod", weakDelegate.MethodInfo.Name);
}
public void RemoveRegisteredDelegates()
{
MockDelegateTarget mockDelegateTarget1 = new MockDelegateTarget();
MockDelegateTarget mockDelegateTarget2 = new MockDelegateTarget();
var weakMulticastDelegate = new WeakMulticastDelegate<Action<object>>();
weakMulticastDelegate.Add(mockDelegateTarget1.DelegateMethod);
weakMulticastDelegate.Add(mockDelegateTarget2.DelegateMethod);
weakMulticastDelegate.Add(mockDelegateTarget1.DelegateMethod2);
weakMulticastDelegate.Add(mockDelegateTarget2.DelegateMethod2);
weakMulticastDelegate.Add(MockStaticDelegateTarget.DelegateMethod);
weakMulticastDelegate.Remove(mockDelegateTarget1.DelegateMethod);
weakMulticastDelegate.Remove(mockDelegateTarget1.DelegateMethod); // Remove twice
weakMulticastDelegate.Remove(mockDelegateTarget2.DelegateMethod);
weakMulticastDelegate.Remove(mockDelegateTarget2.DelegateMethod2);
weakMulticastDelegate.Remove(MockStaticDelegateTarget.DelegateMethod);
MockStaticDelegateTarget.Clear();
object parameter = new object();
weakMulticastDelegate.Invoke(parameter);
Assert.IsFalse(mockDelegateTarget1.DelegateCalled);
Assert.IsFalse(mockDelegateTarget2.DelegateCalled);
Assert.IsTrue(mockDelegateTarget1.DelegateCalled2);
Assert.IsFalse(mockDelegateTarget2.DelegateCalled2);
Assert.IsFalse(MockStaticDelegateTarget.DelegateCalled);
Assert.AreSame(parameter, mockDelegateTarget1.DelegateParameter2);
}
public void RemoveRegisteredDelegates()
{
MockDelegateTarget mockDelegateTarget1 = new MockDelegateTarget();
MockDelegateTarget mockDelegateTarget2 = new MockDelegateTarget();
var weakMulticastDelegate = new WeakMulticastDelegate <Action <object> >();
weakMulticastDelegate.Add(mockDelegateTarget1.DelegateMethod);
weakMulticastDelegate.Add(mockDelegateTarget2.DelegateMethod);
weakMulticastDelegate.Add(mockDelegateTarget1.DelegateMethod2);
weakMulticastDelegate.Add(mockDelegateTarget2.DelegateMethod2);
weakMulticastDelegate.Add(MockStaticDelegateTarget.DelegateMethod);
weakMulticastDelegate.Remove(mockDelegateTarget1.DelegateMethod);
weakMulticastDelegate.Remove(mockDelegateTarget1.DelegateMethod); // Remove twice
weakMulticastDelegate.Remove(mockDelegateTarget2.DelegateMethod);
weakMulticastDelegate.Remove(mockDelegateTarget2.DelegateMethod2);
weakMulticastDelegate.Remove(MockStaticDelegateTarget.DelegateMethod);
MockStaticDelegateTarget.Clear();
object parameter = new object();
weakMulticastDelegate.Invoke(parameter);
Assert.IsFalse(mockDelegateTarget1.DelegateCalled);
Assert.IsFalse(mockDelegateTarget2.DelegateCalled);
Assert.IsTrue(mockDelegateTarget1.DelegateCalled2);
Assert.IsFalse(mockDelegateTarget2.DelegateCalled2);
Assert.IsFalse(MockStaticDelegateTarget.DelegateCalled);
Assert.AreSame(parameter, mockDelegateTarget1.DelegateParameter2);
}
public void RetrieveDelegateTypeOfObjectMethod()
{
MockDelegateTarget mockDelegateTarget = new MockDelegateTarget();
var weakDelegate = new WeakDelegate <Action <object> >(mockDelegateTarget.DelegateMethod);
Assert.AreEqual(typeof(Action <object>), weakDelegate.DelegateType);
}
public void GCRemovesDelegates()
{
MockDelegateTarget mockDelegateTarget1 = new MockDelegateTarget();
MockDelegateTarget mockDelegateTarget2 = new MockDelegateTarget();
var weakMulticastDelegate = new WeakMulticastDelegate <Action <object> >();
weakMulticastDelegate.Add(mockDelegateTarget1.DelegateMethod);
weakMulticastDelegate.Add(mockDelegateTarget2.DelegateMethod);
weakMulticastDelegate.Add(mockDelegateTarget1.DelegateMethod2);
weakMulticastDelegate.Add(mockDelegateTarget2.DelegateMethod2);
Assert.AreEqual(4, weakMulticastDelegate.Count);
mockDelegateTarget2 = null;
GC.Collect();
object parameter = new object();
weakMulticastDelegate.Invoke(parameter);
Assert.AreEqual(2, weakMulticastDelegate.Count);
Assert.IsTrue(mockDelegateTarget1.DelegateCalled);
Assert.IsTrue(mockDelegateTarget1.DelegateCalled2);
Assert.AreSame(parameter, mockDelegateTarget1.DelegateParameter);
Assert.AreSame(parameter, mockDelegateTarget1.DelegateParameter2);
mockDelegateTarget1 = null;
GC.Collect();
weakMulticastDelegate.Remove(null);
Assert.AreEqual(0, weakMulticastDelegate.Count);
weakMulticastDelegate.Invoke(parameter); // Dummy invoke on empty WeakDelegateManager.
}
public void RetrieveDelegateOfGarbageCollectedObject()
{
MockDelegateTarget mockDelegateTarget = new MockDelegateTarget();
var weakDelegate = new WeakDelegate<Action<object>>(mockDelegateTarget.DelegateMethod);
mockDelegateTarget = null;
GC.Collect();
Assert.IsNull(weakDelegate.Delegate);
}
public void IsInvalidWhenTargetIsCollected()
{
MockDelegateTarget mockDelegateTarget = new MockDelegateTarget();
var weakDelegate = new WeakDelegate<Action<object>>(mockDelegateTarget.DelegateMethod);
mockDelegateTarget = null;
GC.Collect();
Assert.IsFalse(weakDelegate.IsAlive);
}
public void RetrieveDelegateOfGarbageCollectedObject()
{
MockDelegateTarget mockDelegateTarget = new MockDelegateTarget();
var weakDelegate = new WeakDelegate <Action <object> >(mockDelegateTarget.DelegateMethod);
mockDelegateTarget = null;
GC.Collect();
Assert.IsNull(weakDelegate.Delegate);
}
public void IsInvalidWhenTargetIsCollected()
{
MockDelegateTarget mockDelegateTarget = new MockDelegateTarget();
var weakDelegate = new WeakDelegate <Action <object> >(mockDelegateTarget.DelegateMethod);
mockDelegateTarget = null;
GC.Collect();
Assert.IsFalse(weakDelegate.IsAlive);
}
public void TargetReference()
{
MockDelegateTarget mockDelegateTarget = new MockDelegateTarget();
var weakDelegate = new WeakDelegate <Action <object> >(mockDelegateTarget.DelegateMethod);
Assert.AreEqual(mockDelegateTarget, weakDelegate.TargetReference.Target);
mockDelegateTarget = null;
GC.Collect();
Assert.IsNull(weakDelegate.TargetReference.Target);
}
public void RetrieveDelegateOfObjectMethod()
{
MockDelegateTarget mockDelegateTarget = new MockDelegateTarget();
var weakDelegate = new WeakDelegate<Action<object>>(mockDelegateTarget.DelegateMethod);
object dummyParameter = new object();
Delegate d = weakDelegate.Delegate;
d.DynamicInvoke(dummyParameter);
Assert.IsTrue(mockDelegateTarget.DelegateCalled);
Assert.AreSame(dummyParameter, mockDelegateTarget.DelegateParameter);
}
public void RetrieveDelegateOfObjectMethod()
{
MockDelegateTarget mockDelegateTarget = new MockDelegateTarget();
var weakDelegate = new WeakDelegate <Action <object> >(mockDelegateTarget.DelegateMethod);
object dummyParameter = new object();
Delegate d = weakDelegate.Delegate;
d.DynamicInvoke(dummyParameter);
Assert.IsTrue(mockDelegateTarget.DelegateCalled);
Assert.AreSame(dummyParameter, mockDelegateTarget.DelegateParameter);
}
public void IsValidAsLongAsTargetIsAlive()
{
MockDelegateTarget mockDelegateTarget = new MockDelegateTarget();
var weakDelegate = new WeakDelegate<Action<object>>(mockDelegateTarget.DelegateMethod);
GC.Collect();
Assert.IsTrue(weakDelegate.IsAlive);
object dummyParameter = new object();
weakDelegate.Invoke(dummyParameter);
Assert.IsTrue(mockDelegateTarget.DelegateCalled);
Assert.AreSame(dummyParameter, mockDelegateTarget.DelegateParameter);
}
public void IsValidAsLongAsTargetIsAlive()
{
MockDelegateTarget mockDelegateTarget = new MockDelegateTarget();
var weakDelegate = new WeakDelegate <Action <object> >(mockDelegateTarget.DelegateMethod);
GC.Collect();
Assert.IsTrue(weakDelegate.IsAlive);
object dummyParameter = new object();
weakDelegate.Invoke(dummyParameter);
Assert.IsTrue(mockDelegateTarget.DelegateCalled);
Assert.AreSame(dummyParameter, mockDelegateTarget.DelegateParameter);
}
public static MockTarget Setup(this StaticMock staticMock, Expression <Action> target)
{
var methodCallExpression = (MethodCallExpression)target.Body;
var method = methodCallExpression.Method;
var mockDelegate = staticMock.GetMockDelegate(method);
MockDelegateTarget mockDelegateTarget;
if (!mockDelegate.IsMocked)
{
mockDelegateTarget = new MockDelegateTarget(method);
mockDelegate.Delegate = mockDelegateTarget.CreateDelegateFor(mockDelegate.DelegateType);
}
else
{
mockDelegateTarget = (MockDelegateTarget)mockDelegate.Delegate.Target;
}
return(new MockTarget(mockDelegateTarget, methodCallExpression));
}
public void RetrieveDelegateTypeOfObjectMethod()
{
MockDelegateTarget mockDelegateTarget = new MockDelegateTarget();
var weakDelegate = new WeakDelegate<Action<object>>(mockDelegateTarget.DelegateMethod);
Assert.AreEqual(typeof(Action<object>), weakDelegate.DelegateType);
}
public void TargetReference()
{
MockDelegateTarget mockDelegateTarget = new MockDelegateTarget();
var weakDelegate = new WeakDelegate<Action<object>>(mockDelegateTarget.DelegateMethod);
Assert.AreEqual(mockDelegateTarget, weakDelegate.TargetReference.Target);
mockDelegateTarget = null;
GC.Collect();
Assert.IsNull(weakDelegate.TargetReference.Target);
}
public void MethodInfo()
{
MockDelegateTarget mockDelegateTarget = new MockDelegateTarget();
var weakDelegate = new WeakDelegate<Action<object>>(mockDelegateTarget.DelegateMethod);
Assert.AreEqual("DelegateMethod", weakDelegate.MethodInfo.Name);
}
internal MockTarget(MockDelegateTarget mockDelegateTarget, MethodCallExpression methodCallExpression)
{
this.mockDelegateTarget = mockDelegateTarget;
this.methodCallExpression = methodCallExpression;
}
