protected async Task VerifyAsync(string initialMarkup, string expectedMarkup)
{
using (var workspace = await CreateTestWorkspaceAsync(initialMarkup))
{
var testDocument = workspace.Documents.Single();
var view = testDocument.GetTextView();
view.Caret.MoveTo(new SnapshotPoint(view.TextSnapshot, testDocument.CursorPosition.Value));
var commandHandler = CreateCommandHandler(workspace.GetService<ITextUndoHistoryRegistry>(), workspace.GetService<IEditorOperationsFactoryService>());
var args = new ReturnKeyCommandArgs(view, view.TextBuffer);
var nextHandler = CreateInsertTextHandler(view, "\r\n");
commandHandler.ExecuteCommand(args, nextHandler);
string expectedCode;
int expectedPosition;
MarkupTestFile.GetPosition(expectedMarkup, out expectedCode, out expectedPosition);
Assert.Equal(expectedCode, view.TextSnapshot.GetText());
var caretPosition = view.Caret.Position.BufferPosition.Position;
Assert.True(expectedPosition == caretPosition,
string.Format("Caret positioned incorrectly. Should have been {0}, but was {1}.", expectedPosition, caretPosition));
}
}
protected void VerifyPressingEnter(string initialMarkup, string expectedMarkup)
{
Verify(initialMarkup, expectedMarkup, (view, undoHistoryRegistry, editorOperationsFactoryService, completionService) =>
{
var commandHandler = CreateCommandHandler(TestWaitIndicator.Default, undoHistoryRegistry, editorOperationsFactoryService, completionService) as ICommandHandler<ReturnKeyCommandArgs>;
var commandArgs = new ReturnKeyCommandArgs(view, view.TextBuffer);
var nextHandler = CreateInsertTextHandler(view, "\r\n");
commandHandler.ExecuteCommand(commandArgs, nextHandler);
});
}
protected async Task VerifyPressingEnterAsync(string initialMarkup, string expectedMarkup, bool useTabs = false, bool autoGenerateXmlDocComments = true)
{
await VerifyAsync(initialMarkup, expectedMarkup, useTabs, autoGenerateXmlDocComments,
execute: (view, undoHistoryRegistry, editorOperationsFactoryService, completionService) =>
{
var commandHandler = CreateCommandHandler(TestWaitIndicator.Default, undoHistoryRegistry, editorOperationsFactoryService) as ICommandHandler<ReturnKeyCommandArgs>;
var commandArgs = new ReturnKeyCommandArgs(view, view.TextBuffer);
var nextHandler = CreateInsertTextHandler(view, "\r\n");
commandHandler.ExecuteCommand(commandArgs, nextHandler);
});
}
protected static async Task AssertFormatWithPasteOrReturnAsync(string expectedWithMarker, string codeWithMarker, bool allowDocumentChanges, bool isPaste = true)
{
using (var workspace = await CSharpWorkspaceFactory.CreateWorkspaceFromLinesAsync(codeWithMarker))
{
workspace.CanApplyChangeDocument = allowDocumentChanges;
// set up caret position
var testDocument = workspace.Documents.Single();
var view = testDocument.GetTextView();
view.Caret.MoveTo(new SnapshotPoint(view.TextSnapshot, testDocument.CursorPosition.Value));
// get original buffer
var buffer = workspace.Documents.First().GetTextBuffer();
var optionService = workspace.Services.GetService<IOptionService>();
if (isPaste)
{
optionService.SetOptions(optionService.GetOptions().WithChangedOption(FeatureOnOffOptions.FormatOnPaste, LanguageNames.CSharp, true));
var commandHandler = new FormatCommandHandler(TestWaitIndicator.Default, null, null);
var commandArgs = new PasteCommandArgs(view, view.TextBuffer);
commandHandler.ExecuteCommand(commandArgs, () => { });
}
else
{
// Return Key Command
var textUndoHistory = new Mock<ITextUndoHistoryRegistry>();
var editorOperationsFactory = new Mock<IEditorOperationsFactoryService>();
var editorOperations = new Mock<IEditorOperations>();
editorOperationsFactory.Setup(x => x.GetEditorOperations(testDocument.GetTextView())).Returns(editorOperations.Object);
var commandHandler = new FormatCommandHandler(TestWaitIndicator.Default, textUndoHistory.Object, editorOperationsFactory.Object);
var commandArgs = new ReturnKeyCommandArgs(view, view.TextBuffer);
commandHandler.ExecuteCommand(commandArgs, () => { });
}
string expected;
int expectedPosition;
MarkupTestFile.GetPosition(expectedWithMarker, out expected, out expectedPosition);
Assert.Equal(expected, view.TextSnapshot.GetText());
var caretPosition = view.Caret.Position.BufferPosition.Position;
Assert.True(expectedPosition == caretPosition,
string.Format("Caret positioned incorrectly. Should have been {0}, but was {1}.", expectedPosition, caretPosition));
}
}
public CommandState GetCommandState(ReturnKeyCommandArgs args, Func<CommandState> nextHandler)
{
return nextHandler();
}
public void ExecuteCommand(ReturnKeyCommandArgs args, Action nextHandler)
{
ExecuteReturnOrTypeCommand(args, nextHandler, CancellationToken.None);
}
