public async Task CanDoTagging(string testFile)
{
// Arrange.
var sourceCode = File.ReadAllText(testFile);
var textBuffer = TextBufferUtility.CreateTextBuffer(Container, sourceCode);
var backgroundParser = new BackgroundParser(textBuffer);
var snapshot = textBuffer.CurrentSnapshot;
var syntaxTree = snapshot.GetSyntaxTree(CancellationToken.None);
var snapshotSyntaxTree = new SnapshotSyntaxTree(snapshot, syntaxTree);
var tagger = CreateTagger(backgroundParser, snapshot);
// Act.
await tagger.InvalidateTags(snapshotSyntaxTree, CancellationToken.None);
var tagSpans = tagger.GetTags(new NormalizedSnapshotSpanCollection(new[]
{
new SnapshotSpan(snapshot, 0, snapshot.Length)
})).ToList();
// Assert.
if (MustCreateTagSpans)
{
Assert.That(tagSpans.Any());
}
backgroundParser.Dispose();
}
public void TestUnCommentIndented()
{
var view = TextViewUtility.CreateTextView(Container,
TextBufferUtility.CreateTextBuffer(Container, @"void f(){
//int i;
//half h;
float f;
}"));
view.Selection.Select(
new SnapshotSpan(
view.TextBuffer.CurrentSnapshot.GetLineFromLineNumber(1).Start,
view.TextBuffer.CurrentSnapshot.GetLineFromLineNumber(2).End
),
false
);
view.Selection.IsActive = true;
view.CommentOrUncommentBlock(false);
Assert.Equal(@"void f(){
int i;
half h;
float f;
}",
view.TextBuffer.CurrentSnapshot.GetText());
}
public void TestCommentBlankLine()
{
var view = TextViewUtility.CreateTextView(Container,
TextBufferUtility.CreateTextBuffer(Container, @"int i;
float f;"));
view.Caret.MoveTo(view.TextBuffer.CurrentSnapshot.GetLineFromLineNumber(1).Start);
view.CommentOrUncommentBlock(true);
Assert.Equal(@"int i;
float f;",
view.TextBuffer.CurrentSnapshot.GetText());
}
public void TestComment()
{
var view = TextViewUtility.CreateTextView(Container,
TextBufferUtility.CreateTextBuffer(Container, @"int i;
float f;"));
view.Selection.Select(
new SnapshotSpan(view.TextBuffer.CurrentSnapshot, new Span(0, view.TextBuffer.CurrentSnapshot.Length)),
false
);
view.Selection.IsActive = true;
view.CommentOrUncommentBlock(true);
Assert.Equal(@"//int i;
//float f;",
view.TextBuffer.CurrentSnapshot.GetText());
}
public async Task ParameterTest_ComputeCurrentParameter01()
{
var textBuffer = new TextBufferMock("aov(", RContentTypeDefinition.ContentType);
var editorBuffer = textBuffer.ToEditorBuffer();
var source = new RSignatureHelpSource(textBuffer, Services);
var session = new SignatureHelpSessionMock(Services, textBuffer, 0);
var textView = session.TextView as TextViewMock;
var signatures = new List <ISignature>();
using (var tree = new EditorTree(editorBuffer, Services)) {
tree.Build();
using (var document = new EditorDocumentMock(tree)) {
session.TrackingPoint = new TrackingPointMock(textBuffer, 4, PointTrackingMode.Positive, TrackingFidelityMode.Forward);
await FunctionIndex.GetPackageNameAsync("aov");
tree.TakeThreadOwnerShip();
await source.AugmentSignatureHelpSessionAsync(session, signatures, tree.AstRoot);
signatures.Should().ContainSingle();
var index = GetCurrentParameterIndex(signatures[0], signatures[0].CurrentParameter);
index.Should().Be(0);
textView.Caret = new TextCaretMock(textView, 5);
TextBufferUtility.ApplyTextChange(textBuffer, 4, 0, 1, "a");
index = GetCurrentParameterIndex(signatures[0], signatures[0].CurrentParameter);
index.Should().Be(0);
textView.Caret = new TextCaretMock(textView, 6);
TextBufferUtility.ApplyTextChange(textBuffer, 5, 0, 1, ",");
tree.EnsureTreeReady();
index = GetCurrentParameterIndex(signatures[0], signatures[0].CurrentParameter);
index.Should().Be(1);
textView.Caret = new TextCaretMock(textView, 7);
TextBufferUtility.ApplyTextChange(textBuffer, 6, 0, 1, ",");
tree.EnsureTreeReady();
index = GetCurrentParameterIndex(signatures[0], signatures[0].CurrentParameter);
index.Should().Be(2);
}
}
}
public void TestCommentAfterCodeIsNotUncommented()
{
var view = TextViewUtility.CreateTextView(Container,
TextBufferUtility.CreateTextBuffer(Container, @"int i;//comment that should stay a comment;
//half h;//another comment that should stay a comment;
float f;"));
view.Selection.Select(
new SnapshotSpan(view.TextBuffer.CurrentSnapshot, new Span(0, view.TextBuffer.CurrentSnapshot.GetText().IndexOf("float f;"))),
false
);
view.Selection.IsActive = true;
view.CommentOrUncommentBlock(false);
Assert.Equal(@"int i;//comment that should stay a comment;
half h;//another comment that should stay a comment;
float f;",
view.TextBuffer.CurrentSnapshot.GetText());
}
internal async Task <List <ITagSpan <TTag> > > GetTagSpans <TTagger, TTag>(string sourceCode, CreateTagger <TTagger, TTag> createTagger)
where TTagger : AsyncTagger <TTag>
where TTag : ITag
{
var textBuffer = TextBufferUtility.CreateTextBuffer(Container, sourceCode);
var backgroundParser = new BackgroundParser(textBuffer);
var snapshot = textBuffer.CurrentSnapshot;
var tagger = createTagger(backgroundParser, textBuffer);
await tagger.InvalidateTags(snapshot, CancellationToken.None);
var tags = tagger.GetTags(new NormalizedSnapshotSpanCollection(new[]
{
new SnapshotSpan(snapshot, 0, snapshot.Length)
})).ToList();
backgroundParser.Dispose();
return(tags);
}
public async Task ParameterTest_ComputeCurrentParameter01()
{
ITextBuffer textBuffer = new TextBufferMock("aov(", RContentTypeDefinition.ContentType);
SignatureHelpSource source = new SignatureHelpSource(textBuffer);
SignatureHelpSessionMock session = new SignatureHelpSessionMock(textBuffer, 0);
TextViewMock textView = session.TextView as TextViewMock;
List <ISignature> signatures = new List <ISignature>();
EditorTree tree = new EditorTree(textBuffer);
tree.Build();
var document = new EditorDocumentMock(tree);
session.TrackingPoint = new TrackingPointMock(textBuffer, 4, PointTrackingMode.Positive, TrackingFidelityMode.Forward);
await FunctionIndexUtility.GetFunctionInfoAsync("aov");
tree.TakeThreadOwnerShip();
await source.AugmentSignatureHelpSessionAsync(session, signatures, tree.AstRoot);
signatures.Should().ContainSingle();
int index = GetCurrentParameterIndex(signatures[0] as SignatureHelp, signatures[0].CurrentParameter);
index.Should().Be(0);
textView.Caret = new TextCaretMock(textView, 5);
TextBufferUtility.ApplyTextChange(textBuffer, 4, 0, 1, "a");
index = GetCurrentParameterIndex(signatures[0] as SignatureHelp, signatures[0].CurrentParameter);
index.Should().Be(0);
textView.Caret = new TextCaretMock(textView, 6);
TextBufferUtility.ApplyTextChange(textBuffer, 5, 0, 1, ",");
index = GetCurrentParameterIndex(signatures[0] as SignatureHelp, signatures[0].CurrentParameter);
index.Should().Be(1);
textView.Caret = new TextCaretMock(textView, 7);
TextBufferUtility.ApplyTextChange(textBuffer, 6, 0, 1, ",");
index = GetCurrentParameterIndex(signatures[0] as SignatureHelp, signatures[0].CurrentParameter);
index.Should().Be(2);
}
