private async Task TestWorkerAsync(
string inputMarkup, string expectedOutputMarkup, Action callback)
{
using (var workspace = await TestWorkspace.CreateCSharpAsync(inputMarkup))
{
var document = workspace.Documents.Single();
var view = document.GetTextView();
var snapshot = view.TextBuffer.CurrentSnapshot;
view.SetSelection(document.SelectedSpans.Single().ToSnapshotSpan(snapshot));
var commandHandler = new SplitStringLiteralCommandHandler();
commandHandler.ExecuteCommand(new ReturnKeyCommandArgs(view, view.TextBuffer), callback);
if (expectedOutputMarkup != null)
{
string expectedOutput;
IList<TextSpan> expectedSpans;
MarkupTestFile.GetSpans(expectedOutputMarkup, out expectedOutput, out expectedSpans);
Assert.Equal(expectedOutput, view.TextBuffer.CurrentSnapshot.AsText().ToString());
Assert.Equal(expectedSpans.Single().Start, view.Caret.Position.BufferPosition.Position);
}
}
}
private async Task TestWorkerAsync(
string inputMarkup, string expectedOutputMarkup, Action callback)
{
using (var workspace = await TestWorkspace.CreateCSharpAsync(inputMarkup))
{
var document = workspace.Documents.Single();
var view = document.GetTextView();
var cursorPosition = document.CursorPosition.Value;
view.Caret.MoveTo(new SnapshotPoint(view.TextBuffer.CurrentSnapshot, cursorPosition));
var commandHandler = new SplitStringLiteralCommandHandler();
commandHandler.ExecuteCommand(new ReturnKeyCommandArgs(view, view.TextBuffer), callback);
if (expectedOutputMarkup != null)
{
string expectedOutput;
int expectedCursorPosition;
MarkupTestFile.GetPosition(expectedOutputMarkup, out expectedOutput, out expectedCursorPosition);
Assert.Equal(expectedOutput, view.TextBuffer.CurrentSnapshot.AsText().ToString());
Assert.Equal(expectedCursorPosition, view.Caret.Position.BufferPosition.Position);
}
}
}
private async Task TestWorkerAsync(
string inputMarkup, string expectedOutputMarkup, Action callback)
{
using (var workspace = await TestWorkspace.CreateCSharpAsync(inputMarkup))
{
var document = workspace.Documents.Single();
var view = document.GetTextView();
var snapshot = view.TextBuffer.CurrentSnapshot;
view.SetSelection(document.SelectedSpans.Single().ToSnapshotSpan(snapshot));
var commandHandler = new SplitStringLiteralCommandHandler();
commandHandler.ExecuteCommand(new ReturnKeyCommandArgs(view, view.TextBuffer), callback);
if (expectedOutputMarkup != null)
{
string expectedOutput;
IList <TextSpan> expectedSpans;
MarkupTestFile.GetSpans(expectedOutputMarkup, out expectedOutput, out expectedSpans);
Assert.Equal(expectedOutput, view.TextBuffer.CurrentSnapshot.AsText().ToString());
Assert.Equal(expectedSpans.Single().Start, view.Caret.Position.BufferPosition.Position);
}
}
}
private async Task TestWorkerAsync(
string inputMarkup, string expectedOutputMarkup, Action callback)
{
using (var workspace = await TestWorkspace.CreateCSharpAsync(inputMarkup))
{
var document = workspace.Documents.Single();
var view = document.GetTextView();
var cursorPosition = document.CursorPosition.Value;
view.Caret.MoveTo(new SnapshotPoint(view.TextBuffer.CurrentSnapshot, cursorPosition));
var commandHandler = new SplitStringLiteralCommandHandler();
commandHandler.ExecuteCommand(new ReturnKeyCommandArgs(view, view.TextBuffer), callback);
if (expectedOutputMarkup != null)
{
string expectedOutput;
int expectedCursorPosition;
MarkupTestFile.GetPosition(expectedOutputMarkup, out expectedOutput, out expectedCursorPosition);
Assert.Equal(expectedOutput, view.TextBuffer.CurrentSnapshot.AsText().ToString());
Assert.Equal(expectedCursorPosition, view.Caret.Position.BufferPosition.Position);
}
}
}
/// <summary>
/// verifyUndo is needed because of https://github.com/dotnet/roslyn/issues/28033
/// Most tests will continue to verifyUndo, but select tests will skip it due to
/// this known test infrastructure issure. This bug does not represent a product
/// failure.
/// </summary>
private void TestWorker(
string inputMarkup,
string expectedOutputMarkup,
Action callback,
bool verifyUndo = true,
IndentStyle indentStyle = IndentStyle.Smart)
{
using var workspace = TestWorkspace.CreateCSharp(inputMarkup);
workspace.Options = workspace.Options.WithChangedOption(SmartIndent, LanguageNames.CSharp, indentStyle);
var document = workspace.Documents.Single();
var view = document.GetTextView();
var originalSnapshot = view.TextBuffer.CurrentSnapshot;
var originalSelections = document.SelectedSpans;
var snapshotSpans = new List <SnapshotSpan>();
foreach (var selection in originalSelections)
{
snapshotSpans.Add(selection.ToSnapshotSpan(originalSnapshot));
}
view.SetMultiSelection(snapshotSpans);
var undoHistoryRegistry = workspace.GetService <ITextUndoHistoryRegistry>();
var commandHandler = new SplitStringLiteralCommandHandler(
undoHistoryRegistry,
workspace.GetService <IEditorOperationsFactoryService>());
if (!commandHandler.ExecuteCommand(new ReturnKeyCommandArgs(view, view.TextBuffer), TestCommandExecutionContext.Create()))
{
callback();
}
if (expectedOutputMarkup != null)
{
MarkupTestFile.GetSpans(expectedOutputMarkup,
out var expectedOutput, out ImmutableArray <TextSpan> expectedSpans);
Assert.Equal(expectedOutput, view.TextBuffer.CurrentSnapshot.AsText().ToString());
Assert.Equal(expectedSpans.First().Start, view.Caret.Position.BufferPosition.Position);
if (verifyUndo)
{
// Ensure that after undo we go back to where we were to begin with.
var history = undoHistoryRegistry.GetHistory(document.GetTextBuffer());
history.Undo(count: originalSelections.Count);
var currentSnapshot = document.GetTextBuffer().CurrentSnapshot;
Assert.Equal(originalSnapshot.GetText(), currentSnapshot.GetText());
Assert.Equal(originalSelections.First().Start, view.Caret.Position.BufferPosition.Position);
}
}
}
private void TestWorker(
string inputMarkup, string expectedOutputMarkup, Action callback)
{
using (var workspace = TestWorkspace.CreateCSharp(inputMarkup))
{
var document = workspace.Documents.Single();
var view = document.GetTextView();
var originalSnapshot = view.TextBuffer.CurrentSnapshot;
var originalSelection = document.SelectedSpans.Single();
view.SetSelection(originalSelection.ToSnapshotSpan(originalSnapshot));
var undoHistoryRegistry = workspace.GetService <ITextUndoHistoryRegistry>();
var commandHandler = new SplitStringLiteralCommandHandler(
undoHistoryRegistry,
workspace.GetService <IEditorOperationsFactoryService>());
if (!commandHandler.ExecuteCommand(new ReturnKeyCommandArgs(view, view.TextBuffer), TestCommandExecutionContext.Create()))
{
callback();
}
if (expectedOutputMarkup != null)
{
MarkupTestFile.GetSpans(expectedOutputMarkup,
out var expectedOutput, out ImmutableArray <TextSpan> expectedSpans);
Assert.Equal(expectedOutput, view.TextBuffer.CurrentSnapshot.AsText().ToString());
Assert.Equal(expectedSpans.Single().Start, view.Caret.Position.BufferPosition.Position);
// Ensure that after undo we go back to where we were to begin with.
var history = undoHistoryRegistry.GetHistory(document.TextBuffer);
history.Undo(count: 1);
var currentSnapshot = document.TextBuffer.CurrentSnapshot;
Assert.Equal(originalSnapshot.GetText(), currentSnapshot.GetText());
Assert.Equal(originalSelection.Start, view.Caret.Position.BufferPosition.Position);
}
}
}