public void RSignature()
{
using (var script = new TestScript("```{r}\r\n\r\n```", MdContentTypeDefinition.ContentType)) {
FunctionRdDataProvider.HostStartTimeout = 10000;
using (new RHostScript(EditorShell.Current.ExportProvider.GetExportedValue <IRSessionProvider>())) {
FunctionIndex.Initialize();
FunctionIndex.BuildIndexAsync().Wait();
FunctionIndexUtility.GetFunctionInfoAsync("lm").Wait(3000);
script.MoveDown();
script.Type("x <- lm(");
script.DoIdle(2000);
ISignatureHelpSession session = script.GetSignatureSession();
session.Should().NotBeNull();
IParameter parameter = session.SelectedSignature.CurrentParameter;
parameter.Should().NotBeNull();
parameter.Name.Should().Be("formula");
script.Type("sub");
script.DoIdle(500);
script.Type("{TAB}");
script.DoIdle(1000);
parameter = session.SelectedSignature.CurrentParameter;
parameter.Name.Should().Be("subset");
string actual = script.EditorText;
actual.Should().Be("```{r}\r\nx <- lm(subset = )\r\n```");
session = script.GetSignatureSession();
parameter = session.SelectedSignature.CurrentParameter;
}
}
}
public void R_SignatureSessionNavigation()
{
using (var script = new TestScript(RContentTypeDefinition.ContentType)) {
FunctionRdDataProvider.HostStartTimeout = 10000;
using (new RHostScript(EditorShell.Current.ExportProvider.GetExportedValue <IRSessionProvider>())) {
PrepareFunctionIndex();
FunctionIndexUtility.GetFunctionInfoAsync("lm").Wait(3000);
script.Type("x <- lm(subset = a, sing");
script.DoIdle(1000);
script.Type("{TAB}");
script.DoIdle(1000);
ISignatureHelpSession session = script.GetSignatureSession();
session.Should().NotBeNull();
script.DoIdle(200);
IParameter parameter = session.SelectedSignature.CurrentParameter;
parameter.Should().NotBeNull();
parameter.Name.Should().Be("singular.ok");
script.MoveLeft(17);
script.DoIdle(200);
parameter = session.SelectedSignature.CurrentParameter;
parameter.Name.Should().Be("subset");
script.MoveRight(3);
script.DoIdle(200);
parameter = session.SelectedSignature.CurrentParameter;
parameter.Name.Should().Be("singular.ok");
}
}
}
