private static async Task <IEnumerable <SuggestedActionSet>?> TryWaitForItemsAsync(TestServices testServices, ILightBulbBroker broker, IWpfTextView view, CancellationToken cancellationToken)
{
var activeSession = broker.GetSession(view);
if (activeSession == null)
{
var bufferType = view.TextBuffer.ContentType.DisplayName;
throw new InvalidOperationException($"No expanded light bulb session found after View.ShowSmartTag. Buffer content type={bufferType}");
}
var asyncSession = (IAsyncLightBulbSession)activeSession;
var tcs = new TaskCompletionSource <List <SuggestedActionSet> >();
EventHandler <SuggestedActionsUpdatedArgs>?handler = null;
handler = (s, e) =>
{
// ignore these. we care about when the lightbulb items are all completed.
if (e.Status == QuerySuggestedActionCompletionStatus.InProgress)
{
return;
}
if (e.Status == QuerySuggestedActionCompletionStatus.Completed)
{
tcs.SetResult(e.ActionSets.ToList());
}
else if (e.Status == QuerySuggestedActionCompletionStatus.Canceled)
{
tcs.TrySetCanceled();
}
else
{
tcs.TrySetException(new InvalidOperationException($"Light bulb transitioned to non-complete state: {e.Status}"));
}
asyncSession.SuggestedActionsUpdated -= handler;
};
asyncSession.SuggestedActionsUpdated += handler;
asyncSession.Dismissed += (_, _) => tcs.TrySetCanceled(new CancellationToken(true));
if (asyncSession.IsDismissed)
{
tcs.TrySetCanceled(new CancellationToken(true));
}
// Calling PopulateWithData ensures the underlying session will call SuggestedActionsUpdated at least once
// with the latest data computed. This is needed so that if the lightbulb computation is already complete
// that we hear about the results.
asyncSession.PopulateWithData(overrideRequestedActionCategories: null, operationContext: null);
try
{
return(await tcs.Task.WithCancellation(cancellationToken));
}
catch (OperationCanceledException) when(!cancellationToken.IsCancellationRequested)
{
var version = await testServices.Shell.GetVersionAsync(cancellationToken);
if (Version.Parse("17.2.32127.420") >= version)
{
// Unexpected cancellation can occur when the editor dismisses the light bulb without request
return(null);
}
throw new OperationCanceledException($"IDE version '{version}' unexpectedly dismissed the light bulb.");
}
}
public SolutionExplorerInProcess(TestServices testServices)
: base(testServices)
{
}
public static async Task <IEnumerable <SuggestedActionSet> > WaitForItemsAsync(TestServices testServices, ILightBulbBroker broker, IWpfTextView view, CancellationToken cancellationToken)
{
while (true)
{
var items = await TryWaitForItemsAsync(testServices, broker, view, cancellationToken);
if (items is not null)
{
return(items);
}
// The session was dismissed unexpectedly. The editor might show it again.
await testServices.Editor.WaitForEditorOperationsAsync(cancellationToken);
}
}
public TelemetryVerifier(TestServices testServices)
{
_testServices = testServices;
}
public EditorInProcess(TestServices testServices)
: base(testServices)
{
}
public ShellInProcess(TestServices testServices)
: base(testServices)
{
}
public SendKeysImpl(TestServices testServices)
{
TestServices = testServices;
}
public InputInProcess(TestServices testServices)
: base(testServices)
{
SendKeys = new(testServices);
}
public SendKeysWithoutActivateImpl(TestServices testServices)
: base(testServices)
{
}
public SendKeysToNavigateToImpl(TestServices testServices)
: base(testServices)
{
}