Inheritance: IQuickInfoSource
        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, ...)");
        }
Example #3
0
        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;
        }