public async Task QuickInfoSourceTest01() {
string content = @"x <- as.matrix(x)";
AstRoot ast = RParser.Parse(content);
int caretPosition = 6;
ITextBuffer textBuffer = new TextBufferMock(content, RContentTypeDefinition.ContentType);
QuickInfoSource quickInfoSource = new QuickInfoSource(textBuffer);
QuickInfoSessionMock quickInfoSession = new QuickInfoSessionMock(textBuffer, caretPosition);
List<object> quickInfoContent = new List<object>();
quickInfoSession.TriggerPoint = new SnapshotPoint(textBuffer.CurrentSnapshot, caretPosition);
var applicableSpan = await quickInfoSource.AugmentQuickInfoSessionAsync(ast, caretPosition, quickInfoSession, quickInfoContent);
ParameterInfo parametersInfo = SignatureHelp.GetParametersInfoFromBuffer(ast, textBuffer.CurrentSnapshot, 10);
applicableSpan.Should().NotBeNull();
quickInfoContent.Should().ContainSingle()
.Which.ToString().Should().StartWith("as.matrix(x, data, nrow, ncol, byrow, dimnames, rownames.force, ...)");
}
public async Task QuickInfoSourceTest02() {
// 'as.Date.character' RD contains no function info for 'as.Date.character', but the one for 'as.Date'
// then, the current code expects to add 'as.Date' quick info, which is the first function info for as.Date.character
string content = @"x <- as.Date.character(x)";
AstRoot ast = RParser.Parse(content);
int caretPosition = 6;
ITextBuffer textBuffer = new TextBufferMock(content, RContentTypeDefinition.ContentType);
QuickInfoSource quickInfoSource = new QuickInfoSource(textBuffer);
QuickInfoSessionMock quickInfoSession = new QuickInfoSessionMock(textBuffer, caretPosition);
List<object> quickInfoContent = new List<object>();
quickInfoSession.TriggerPoint = new SnapshotPoint(textBuffer.CurrentSnapshot, caretPosition);
var applicableSpan = await quickInfoSource.AugmentQuickInfoSessionAsync(ast, caretPosition, quickInfoSession, quickInfoContent);
ParameterInfo parametersInfo = SignatureHelp.GetParametersInfoFromBuffer(ast, textBuffer.CurrentSnapshot, 10);
applicableSpan.Should().NotBeNull();
quickInfoContent.Should().ContainSingle()
.Which.ToString().Should().StartWith("as.Date(x, ...)");
}
private async Task<Session> TriggerSessionAsync(string content, int caretPosition) {
var s = new Session();
s.Ast = RParser.Parse(content);
s.TextBuffer = new TextBufferMock(content, RContentTypeDefinition.ContentType);
QuickInfoSource quickInfoSource = new QuickInfoSource(s.TextBuffer, EditorShell);
QuickInfoSessionMock quickInfoSession = new QuickInfoSessionMock(s.TextBuffer, caretPosition);
s.QuickInfoContent = new List<object>();
quickInfoSession.TriggerPoint = new SnapshotPoint(s.TextBuffer.CurrentSnapshot, caretPosition);
s.ApplicableSpan = await quickInfoSource.AugmentQuickInfoSessionAsync(s.Ast, caretPosition, quickInfoSession, s.QuickInfoContent);
return s;
}
