/// <summary>
/// Gets a clone of the original mock for verification purposes.
/// </summary>
/// <param name="mock">The mock to be cloned.</param>
/// <param name="notCalled">Whether to add a behavior that verifies the invocations performed on
/// the clone were never performed on the original mock.
/// </param>
static T GetVerifier <T>(IMock <T> mock, bool notCalled = false) where T : class
{
// If the mock is already being verified, we don't need to clone again.
if (mock.State.TryGetValue <bool>(typeof(Verify), out var verifying) && verifying)
{
return(mock.Object);
}
// Otherwise, we create a verification copy that does not record invocations
// and has default behavior.
var clone = mock.Clone();
var recording = clone.Behaviors.OfType <MockRecordingBehavior>().FirstOrDefault();
if (recording != null)
{
clone.Behaviors.Remove(recording);
}
if (notCalled)
{
clone.Behaviors.Insert(
clone.Behaviors.IndexOf(clone.Behaviors.OfType <MockContextBehavior>().First()) + 1,
new NotCalledBehavior());
}
// Sets up the right behaviors for a loose mock
new Moq <T>(clone).Behavior = MockBehavior.Loose;
clone.State.Set(typeof(Verify), true);
return(clone.Object);
}
/// <summary>
/// Gets a clone of the original mock for verification purposes.
/// </summary>
/// <param name="mock">The mock to be cloned.</param>
/// <param name="notCalled">Whether to add a behavior that verifies the invocations performed on
/// the clone were never performed on the original mock.
/// </param>
static T GetVerifier <T>(IMock <T> mock, bool notCalled = false) where T : class
{
// If the mock is already being verified, we don't need to clone again.
if (mock.State.TryGetValue <bool>(typeof(Verify), out var verifying) && verifying)
{
return(mock.Object);
}
// Otherwise, we create a verification copy that does not record invocations
// and has default behavior.
var clone = mock.Clone();
var recording = clone.Behaviors.OfType <MockRecordingBehavior>().FirstOrDefault();
if (recording != null)
{
clone.Behaviors.Remove(recording);
}
// The target replacer is needed so that whenever we try to get the target object
// and the IMock from it for occurrence verification, we actually get to the actual
// target being verified, not the cloned mock. Otherwise, invocations won't match
// with the setups, since the target would be different.
clone.Behaviors.Insert(
clone.Behaviors.IndexOf(clone.Behaviors.OfType <MockContextBehavior>().First()) + 1,
new TargetReplacerBehavior(mock.Object));
if (notCalled)
{
clone.Behaviors.Insert(
clone.Behaviors.IndexOf(clone.Behaviors.OfType <TargetReplacerBehavior>().First()) + 1,
new NotCalledBehavior());
}
// Sets up the right behaviors for a loose mock
new Moq <T>(clone).Behavior = MockBehavior.Loose;
clone.State.Set(typeof(Verify), true);
return(clone.Object);
}