internal virtual void VerifyCustomCommitWorker(
ICustomCommitCompletionProvider customCommitCompletionProvider,
CompletionItem completionItem,
CompletionHelper completionRules,
ITextView textView,
ITextBuffer textBuffer,
string codeBeforeCommit,
string expectedCodeAfterCommit,
char?commitChar = null)
{
int expectedCaretPosition;
string actualExpectedCode = null;
MarkupTestFile.GetPosition(expectedCodeAfterCommit, out actualExpectedCode, out expectedCaretPosition);
if (commitChar.HasValue && !completionRules.IsCommitCharacter(completionItem, commitChar.Value, string.Empty))
{
Assert.Equal(codeBeforeCommit, actualExpectedCode);
return;
}
customCommitCompletionProvider.Commit(completionItem, textView, textBuffer, textView.TextSnapshot, commitChar);
string actualCodeAfterCommit = textBuffer.CurrentSnapshot.AsText().ToString();
var caretPosition = textView.Caret.Position.BufferPosition.Position;
Assert.Equal(actualExpectedCode, actualCodeAfterCommit);
Assert.Equal(expectedCaretPosition, caretPosition);
}
internal async Task VerifyCustomCommitWorkerAsync(
CompletionServiceWithProviders service,
Document document,
CompletionItem completionItem,
string codeBeforeCommit,
string expectedCodeAfterCommit,
char?commitChar = null)
{
int expectedCaretPosition;
string actualExpectedCode = null;
MarkupTestFile.GetPosition(expectedCodeAfterCommit, out actualExpectedCode, out expectedCaretPosition);
CompletionHelper completionRules = GetCompletionHelper(document, service);
if (commitChar.HasValue && !completionRules.IsCommitCharacter(completionItem, commitChar.Value, string.Empty))
{
Assert.Equal(codeBeforeCommit, actualExpectedCode);
return;
}
var commit = await service.GetChangeAsync(document, completionItem, commitChar, CancellationToken.None);
var text = await document.GetTextAsync();
var newText = text.WithChanges(commit.TextChanges);
var newDoc = document.WithText(newText);
document.Project.Solution.Workspace.TryApplyChanges(newDoc.Project.Solution);
var textBuffer = (await WorkspaceFixture.GetWorkspaceAsync()).Documents.Single().TextBuffer;
var textView = (await WorkspaceFixture.GetWorkspaceAsync()).Documents.Single().GetTextView();
string actualCodeAfterCommit = textBuffer.CurrentSnapshot.AsText().ToString();
var caretPosition = commit.NewPosition != null ? commit.NewPosition.Value : textView.Caret.Position.BufferPosition.Position;
Assert.Equal(actualExpectedCode, actualCodeAfterCommit);
Assert.Equal(expectedCaretPosition, caretPosition);
}
