public void TrackMockBehaviors()
{
var stunt = new FakeStunt();
// Forces initialization of the default mock.
Assert.NotNull(stunt.Mock);
var setup = new MockSetup(
new MethodInvocation(stunt, typeof(FakeStunt).GetMethod("Do")),
Array.Empty <IArgumentMatcher>());
var behavior = new MockBehaviorPipeline(setup);
stunt.AddBehavior(behavior);
stunt.AddBehavior(StuntBehavior.Create((m, n) => n().Invoke(m, n)));
Assert.Equal(3, stunt.Behaviors.Count);
Assert.Single(stunt.Mock.Setups);
Assert.Same(behavior, stunt.Mock.GetPipeline(setup));
stunt.Behaviors.Remove(behavior);
Assert.Equal(2, stunt.Behaviors.Count);
Assert.Empty(stunt.Mock.Setups);
}
public void AddsHandler()
{
var mock = new EventfulMock();
mock.Behaviors.Add(new EventBehavior());
mock.Behaviors.Add(StuntBehavior.Create((m, n) => m.CreateValueReturn(null)));
EventHandler handler = (_, __) => { };
mock.Empty += handler;
Assert.True(mock.AsMock().State.TryGetValue <Delegate>(nameof(IEventful.Empty), out var e));
Assert.Contains(handler, e.GetInvocationList());
}
public void RaisesEventHandlerIfRaiserInContextOnAdd()
{
var mock = new EventfulMock();
mock.Behaviors.Add(new EventBehavior());
mock.Behaviors.Add(StuntBehavior.Create((m, n) => m.CreateValueReturn(null)));
var called = false;
EventHandler handler = (_, __) => called = true;
mock.Empty += handler;
CallContext <EventRaiser> .SetData(EventRaiser.Empty);
mock.Empty += null;
Assert.True(called);
}
public void WhenInvokingPipeline_ThenSkipsNonApplicableBehaviors()
{
var firstCalled = false;
var secondCalled = false;
var targetCalled = false;
var pipeline = new BehaviorPipeline(
StuntBehavior.Create((m, n) => { firstCalled = true; return(n().Invoke(m, n)); }),
StuntBehavior.Create((m, n) => { secondCalled = true; return(n().Invoke(m, n)); }, m => false));
Action a = WhenInvokingPipeline_ThenInvokesAllBehaviorsAndTarget;
pipeline.Invoke(new MethodInvocation(this, a.GetMethodInfo()),
new ExecuteDelegate((m, n) => { targetCalled = true; return(m.CreateValueReturn(null)); }));
Assert.True(firstCalled);
Assert.False(secondCalled);
Assert.True(targetCalled);
}
public void RaisesEventArgsIfRaiserInContextOnAdd()
{
var mock = new EventfulMock();
mock.Behaviors.Add(new EventBehavior());
mock.Behaviors.Add(StuntBehavior.Create((m, n) => m.CreateValueReturn(null)));
var expected = new Args();
var actual = default(Args);
EventHandler <Args> handler = (sender, args) => actual = args;
mock.WithArgs += handler;
CallContext <EventRaiser> .SetData(new EventArgsEventRaiser(expected));
mock.WithArgs += null;
Assert.Same(expected, actual);
}
public void RaisesActionIfRaiserInContextOnAdd()
{
var mock = new EventfulMock();
mock.Behaviors.Add(new EventBehavior());
mock.Behaviors.Add(StuntBehavior.Create((m, n) => m.CreateValueReturn(null)));
var expected = 5;
var actual = 0;
Action <int> handler = i => actual = i;
mock.Action += handler;
CallContext <EventRaiser> .SetData(new CustomEventRaiser(new object[] { expected }));
mock.Action += null;
Assert.Equal(expected, actual);
}
public void RaisesPropertyChangedIfRaiserInContextOnAdd()
{
var mock = new EventfulMock();
mock.Behaviors.Add(new EventBehavior());
mock.Behaviors.Add(StuntBehavior.Create((m, n) => m.CreateValueReturn(null)));
var expected = new PropertyChangedEventArgs("Foo");
var actual = default(PropertyChangedEventArgs);
PropertyChangedEventHandler handler = (sender, args) => actual = args;
mock.PropertyChanged += handler;
CallContext <EventRaiser> .SetData(new EventArgsEventRaiser(expected));
mock.PropertyChanged += null;
Assert.Same(expected, actual);
}
public void RaisesCustomDelegateIfRaiserInContextOnAdd()
{
var mock = new EventfulMock();
mock.Behaviors.Add(new EventBehavior());
mock.Behaviors.Add(StuntBehavior.Create((m, n) => m.CreateValueReturn(null)));
var(id, name) = (5, "foo");
var(id2, name2) = (0, "");
CustomDelegate handler = (i, n) => { id2 = i; name2 = n; };
mock.Custom += handler;
CallContext <EventRaiser> .SetData(new CustomEventRaiser(new object[] { id, name }));
mock.Custom += null;
Assert.Equal(id, id2);
Assert.Equal(name, name2);
}