public async Task ShouldReturnWithoutAnError_WhenSafeDisposeAsyncIsCalled_AndTheObjectIsNull()
{
// ARRANGE
// ACT
await MyAsyncDisposable.SafeDisposeAsync(null).ConfigureAwait(false);
// ASSERT
}
public async Task ShouldDisposeAnIAsyncDisposableObject_WhenSafeDisposeAsyncIsCalled()
{
// ARRANGE
var disposable = new MyAsyncDisposable(base.Logger);
// ACT
await MyAsyncDisposable.SafeDisposeAsync(disposable).ConfigureAwait(false);
// ASSERT
LogAssert.IsTrue("Is Disposed", disposable.IsDisposed);
}
private void AssertInitialState(MyAsyncDisposable disposable)
{
LogAssert.IsFalse("IsDisposed", disposable.IsDisposed);
LogAssert.AreEqual("OnDisposing Call Position", 0, disposable.OnDisposingCallPosition);
LogAssert.AreEqual("DisposeManagedResources Call Position", 0, disposable.DisposeManagedResourcesCallPosition);
LogAssert.AreEqual("DisposeUnmanagedResources Call Position", 0, disposable.DisposeUnmanagedResourcesCallPosition);
LogAssert.AreEqual("SetResourcesToNull Call Position", 0, disposable.SetResourcesToNullCallPosition);
LogAssert.AreEqual("OnDisposed Call Position", 0, disposable.OnDisposedCallPosition);
LogAssert.AreEqual("DisposeManagedResourcesAsync Call Position", 0, disposable.DisposeManagedResourcesAsyncCallPosition);
LogAssert.AreEqual("DisposeUnmanagedResourcesAsync Call Position", 0, disposable.DisposeUnmanagedResourcesAsyncCallPosition);
}
public async Task ShouldPerformLifecycleOfOverridableAsyncDisposeMethods()
{
// ARRANGE
var disposable = new MyAsyncDisposable(base.Logger);
AssertInitialState(disposable);
// ACT
await disposable.DisposeAsync().ConfigureAwait(false);
// ASSERT
// Assert lifecycle of Async Dispose methods were invoked
LogAssert.IsTrue("IsDisposed", disposable.IsDisposed);
LogAssert.AreEqual("OnDisposing Call Position", 1, disposable.OnDisposingCallPosition);
LogAssert.AreEqual("DisposeManagedResourcesAsync Call Position", 2, disposable.DisposeManagedResourcesAsyncCallPosition);
LogAssert.AreEqual("DisposeUnmanagedResourcesAsync Call Position", 3, disposable.DisposeUnmanagedResourcesAsyncCallPosition);
LogAssert.AreEqual("SetResourcesToNull Call Position", 4, disposable.SetResourcesToNullCallPosition);
LogAssert.AreEqual("OnDisposed Call Position", 5, disposable.OnDisposedCallPosition);
// Assert the normal Dispose methods were NOT invoked
LogAssert.AreEqual("DisposeManagedResources Call Position", 0, disposable.DisposeManagedResourcesCallPosition);
LogAssert.AreEqual("DisposeUnmanagedResources Call Position", 0, disposable.DisposeUnmanagedResourcesCallPosition);
}
public void ShouldPerformLifecycleOfOverridableDisposeMethods()
{
// ARRANGE
var disposable = new MyAsyncDisposable(base.Logger);
AssertInitialState(disposable);
// ACT
disposable.Dispose();
// ASSERT
// Assert lifecycle of Dispose methods were invoked
LogAssert.IsTrue("IsDisposed", disposable.IsDisposed);
LogAssert.AreEqual("OnDisposing Call Position", 1, disposable.OnDisposingCallPosition);
LogAssert.AreEqual("DisposeManagedResources Call Position", 2, disposable.DisposeManagedResourcesCallPosition);
LogAssert.AreEqual("DisposeUnmanagedResources Call Position", 3, disposable.DisposeUnmanagedResourcesCallPosition);
LogAssert.AreEqual("SetResourcesToNull Call Position", 4, disposable.SetResourcesToNullCallPosition);
LogAssert.AreEqual("OnDisposed Call Position", 5, disposable.OnDisposedCallPosition);
// Assert async methods were NOT invoked
LogAssert.AreEqual("DisposeManagedResourcesAsync Call Position", 0, disposable.DisposeManagedResourcesAsyncCallPosition);
LogAssert.AreEqual("DisposeUnmanagedResourcesAsync Call Position", 0, disposable.DisposeUnmanagedResourcesAsyncCallPosition);
}
