private static void CommentOrUncommentSelection(
ITextView textView,
IEnumerable <TextChange> expectedChanges,
IEnumerable <Span> expectedSelectedSpans,
bool supportBlockComments,
Operation operation)
{
var textUndoHistoryRegistry = TestExportProvider.ExportProviderWithCSharpAndVisualBasic.GetExportedValue <ITextUndoHistoryRegistry>();
var editorOperationsFactory = TestExportProvider.ExportProviderWithCSharpAndVisualBasic.GetExportedValue <IEditorOperationsFactoryService>();
var commandHandler = new CommentUncommentSelectionCommandHandler(textUndoHistoryRegistry, editorOperationsFactory);
var service = new MockCommentSelectionService(supportBlockComments);
var edits = commandHandler.CollectEditsAsync(
null, service, textView.TextBuffer, textView.Selection.GetSnapshotSpansOnBuffer(textView.TextBuffer), operation, CancellationToken.None).GetAwaiter().GetResult();
Roslyn.Test.Utilities.AssertEx.SetEqual(expectedChanges, edits.TextChanges);
var trackingSpans = edits.TrackingSpans
.Select(textSpan => AbstractCommentSelectionBase <Operation> .CreateTrackingSpan(
edits.ResultOperation, textView.TextBuffer.CurrentSnapshot, textSpan.TrackingTextSpan))
.ToList();
// Actually apply the edit to let the tracking spans adjust.
using (var edit = textView.TextBuffer.CreateEdit())
{
edits.TextChanges.Do(tc => edit.Replace(tc.Span.ToSpan(), tc.NewText));
edit.Apply();
}
if (trackingSpans.Any())
{
textView.SetSelection(trackingSpans.First().GetSpan(textView.TextBuffer.CurrentSnapshot));
}
if (expectedSelectedSpans != null)
{
Roslyn.Test.Utilities.AssertEx.Equal(expectedSelectedSpans, textView.Selection.SelectedSpans.Select(snapshotSpan => snapshotSpan.Span));
}
}
private static void CommentOrUncommentSelection(
ITextView textView,
IEnumerable <TextChange> expectedChanges,
IEnumerable <Span> expectedSelectedSpans,
bool supportBlockComments,
CommentUncommentSelectionCommandHandler.Operation operation)
{
var textUndoHistoryRegistry = TestExportProvider.ExportProviderWithCSharpAndVisualBasic.GetExportedValue <ITextUndoHistoryRegistry>();
var editorOperationsFactory = TestExportProvider.ExportProviderWithCSharpAndVisualBasic.GetExportedValue <IEditorOperationsFactoryService>();
var commandHandler = new CommentUncommentSelectionCommandHandler(TestWaitIndicator.Default, textUndoHistoryRegistry, editorOperationsFactory);
var service = new MockCommentSelectionService(supportBlockComments);
var trackingSpans = new List <ITrackingSpan>();
var textChanges = new List <TextChange>();
commandHandler.CollectEdits(
null, service, textView.Selection.GetSnapshotSpansOnBuffer(textView.TextBuffer),
textChanges, trackingSpans, operation, CancellationToken.None);
AssertEx.SetEqual(expectedChanges, textChanges);
// Actually apply the edit to let the tracking spans adjust.
using (var edit = textView.TextBuffer.CreateEdit())
{
textChanges.Do(tc => edit.Replace(tc.Span.ToSpan(), tc.NewText));
edit.Apply();
}
if (trackingSpans.Any())
{
textView.SetSelection(trackingSpans.First().GetSpan(textView.TextSnapshot));
}
if (expectedSelectedSpans != null)
{
AssertEx.Equal(expectedSelectedSpans, textView.Selection.SelectedSpans.Select(snapshotSpan => snapshotSpan.Span));
}
}
