public async Task ParameterTest_ComputeCurrentParameter02()
{
await FunctionIndex.GetPackageNameAsync("legend");
_settings.PartialArgumentNameMatch.Returns(true);
var textBuffer = new TextBufferMock("legend(bty=1, lt=3)", RContentTypeDefinition.ContentType);
var eb = 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(eb, Services)) {
tree.Build();
using (var document = new EditorDocumentMock(tree)) {
session.TrackingPoint = new TrackingPointMock(textBuffer, 7, PointTrackingMode.Positive, TrackingFidelityMode.Forward);
tree.TakeThreadOwnerShip();
await source.AugmentSignatureHelpSessionAsync(session, signatures, tree.AstRoot);
signatures.Should().ContainSingle();
textView.Caret = new TextCaretMock(textView, 8);
var sh = ((RSignatureHelp)signatures[0]).FunctionSignatureHelp;
var index = sh.SignatureInfo.ComputeCurrentParameter(tree.BufferSnapshot, tree.AstRoot, 8, _settings);
index.Should().Be(11);
textView.Caret = new TextCaretMock(textView, 15);
index = sh.SignatureInfo.ComputeCurrentParameter(tree.BufferSnapshot, tree.AstRoot, 15, _settings);
index.Should().Be(6);
}
}
}
public async Task InternalExternal(string content, int position, string expectedEntry, string notExpectedEntry)
{
var packageName = await FunctionIndex.GetPackageNameAsync(expectedEntry);
packageName.Should().NotBeNull();
var completionSets = new List <CompletionSet>();
RCompletionTestUtilities.GetCompletions(Services, content, position, completionSets);
completionSets.Should().ContainSingle();
var entries = completionSets[0].Completions.Select(c => c.DisplayText).ToList();
entries.Should().Contain(expectedEntry);
entries.Should().NotContain(notExpectedEntry);
}
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 async Task SpecificPackage(string content, int position, string expectedEntry, string expectedDescription, bool realHost)
{
var hostScript = realHost ? new RHostScript(Services) : null;
try {
var packageName = await FunctionIndex.GetPackageNameAsync(expectedEntry);
packageName.Should().NotBeNull();
var completionSets = new List <CompletionSet>();
RCompletionTestUtilities.GetCompletions(Services, content, position, completionSets);
completionSets.Should().ContainSingle();
var entry = completionSets[0].Completions.FirstOrDefault(c => c.DisplayText == expectedEntry);
entry.Should().NotBeNull();
var description = entry.Description;
description.Should().Contain(expectedDescription);
} finally {
hostScript?.Dispose();
}
}