public void TestIReturnsIntTaskMethodStringFallback3()
{
var subject = new Mock <IReturnsIntTaskMethodString>();
subject.Setup(x => x.CreateFile("fool.cs")).Returns(TaskEx.Failed <int>(new NullReferenceException()));
var fallback = new Mock <IReturnsIntTaskMethodString>();
fallback.Setup(x => x.CreateFile("fool.cs")).Returns(Task.FromResult(5244222));
var creator = Create();
var proxy = creator.PrepareProxyFor(subject.Object)
.WithFallbackTo(fallback.Object)
.Create();
Await(proxy.CreateFile("fool.cs")).Should().Be(5244222);
subject.Verify(x => x.CreateFile("fool.cs"), Times.Once);
fallback.Verify(x => x.CreateFile("fool.cs"), Times.Once);
}
public void TestIReturnTaskFallback5()
{
var subject = new Mock <IReturnsTask>();
subject.Setup(x => x.DoStuff()).Returns(TaskEx.Failed <int>(new NullReferenceException()));
var fallback = new Mock <IReturnsTask>();
fallback.Setup(x => x.DoStuff()).Returns(TaskEx.Failed <int>(new FileNotFoundException()));
var creator = Create();
var proxy = creator.PrepareProxyFor(subject.Object)
.WithFallbackTo(fallback.Object)
.Create();
new Action(() => Await(proxy.DoStuff()))
.ShouldThrow <AggregateException>()
.WithInnerException <FileNotFoundException>();
subject.Verify(x => x.DoStuff(), Times.Once);
fallback.Verify(x => x.DoStuff(), Times.Once);
}
public void TestIReturnsIntTaskMethodString4()
{
var subject = new Mock <IReturnsIntTaskMethodString>();
subject.Setup(x => x.CreateFile("stalker shadow of chernobyl")).Returns(TaskEx.Failed <int>(new NullReferenceException()));
var fallback = new Mock <IReturnsIntTaskMethodString>();
fallback.Setup(x => x.CreateFile("stalker shadow of chernobyl")).Throws <FileNotFoundException>();
var creator = Create();
var proxy = creator.PrepareProxyFor(subject.Object)
.WithFallbackTo(fallback.Object)
.Create();
new Action(() => Await(proxy.CreateFile("stalker shadow of chernobyl")))
.ShouldThrow <AggregateException>()
.WithInnerException <FileNotFoundException>();
subject.Verify(x => x.CreateFile("stalker shadow of chernobyl"), Times.Once);
fallback.Verify(x => x.CreateFile("stalker shadow of chernobyl"), Times.Once);
}
public void TestIReturnsIntTaskDefaultFallback()
{
var subject = new Mock <IReturnsIntTask>();
var creator = Create();
var proxy = creator.PrepareProxyFor(subject.Object)
.WithDefaultFallback()
.Create();
Save();
proxy.DoStuff();
subject.Verify(x => x.DoStuff(), Times.Once);
subject.Setup(x => x.DoStuff()).Throws <ArithmeticException>();
new Action(() => proxy.DoStuff().Wait()).ShouldNotThrow();
subject.Verify(x => x.DoStuff(), Times.Exactly(2));
subject.Setup(x => x.DoStuff()).Returns(TaskEx.Failed <int>(new NullReferenceException()));
proxy.DoStuff().Result.Should().Be(0);
}
public void TestIReturnsTaskFallback3()
{
var subject = new Mock <IReturnsTask>();
subject.Setup(x => x.DoStuff()).Returns(TaskEx.Failed <int>(new NullReferenceException()));
var source = new TaskCompletionSource <int>();
var fallback = new Mock <IReturnsTask>();
fallback.Setup(x => x.DoStuff()).Returns(source.Task);
var creator = Create();
var proxy = creator.PrepareProxyFor(subject.Object)
.WithFallbackTo(fallback.Object)
.Create();
var task = proxy.DoStuff();
task.Wait(TimeSpan.FromMilliseconds(10)).Should().BeFalse("because the actual task didn't finished just yet");
source.SetResult(42);
Await(task);
subject.Verify(x => x.DoStuff(), Times.Once);
fallback.Verify(x => x.DoStuff(), Times.Once);
}