public void IsInsideMiddlewareChange_ShouldBeTrue_UntilBeginInternalMiddlewareChangeIsDisposed()
{
var subject = new MiddlewareWithExposedMembers();
var disposables = new Queue <IDisposable>();
Assert.Equal(0, subject._BeginMiddlewareChangeCount);
Assert.False(subject._IsInsideMiddlewareChange);
int expectedChangeCount = 0;
for (int i = 1; i <= 10; i++)
{
expectedChangeCount = i;
IDisposable disposable = subject._BeginInternalMiddlewareChange();
disposables.Enqueue(disposable);
Assert.Equal(expectedChangeCount, subject._BeginMiddlewareChangeCount);
Assert.True(subject._IsInsideMiddlewareChange);
}
do
{
Assert.Equal(expectedChangeCount, subject._BeginMiddlewareChangeCount);
Assert.True(subject._IsInsideMiddlewareChange);
disposables.Dequeue().Dispose();
expectedChangeCount--;
} while (disposables.Count > 0);
Assert.Equal(0, subject._BeginMiddlewareChangeCount);
Assert.False(subject._IsInsideMiddlewareChange);
}
public void WhenLastInternalChangeCallHasCompleted_ThenShouldCallOnInternalMiddlewareChangeEnding()
{
var subject = new MiddlewareWithExposedMembers();
Assert.Equal(0, subject.OnInternalMiddlewareChangeEndingCallCount);
subject._BeginInternalMiddlewareChange().Dispose();
Assert.Equal(1, subject.OnInternalMiddlewareChangeEndingCallCount);
using (subject._BeginInternalMiddlewareChange())
{
using (subject._BeginInternalMiddlewareChange())
{
}
}
Assert.Equal(2, subject.OnInternalMiddlewareChangeEndingCallCount);
}
