private void ShowHelp(string command, VsRHostScript hostScript, RHostClientHelpTestApp clientApp) {
clientApp.Ready = false;
using (var request = hostScript.Session.BeginInteractionAsync().Result) {
request.RespondAsync(command).SilenceException<RException>();
}
WaitForAppReady(clientApp);
}
public void DefaultDirectoryTest() {
string myDocs = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
string actual;
using (var script = new VsRHostScript(_sessionProvider)) {
var cmd = new WorkingDirectoryCommand(_interactiveWorkflow);
cmd.InitializationTask.Wait();
cmd.UserDirectory.Should().BeEquivalentTo(myDocs);
actual = script.Session.GetRWorkingDirectoryAsync().Result;
};
actual.Should().Be(myDocs);
}
public void HelpTest() {
var clientApp = new RHostClientHelpTestApp();
using (var hostScript = new VsRHostScript(clientApp)) {
using (var script = new ControlTestScript(typeof(HelpWindowVisualComponent))) {
DoIdle(100);
var component = ControlWindow.Component as IHelpWindowVisualComponent;
component.Should().NotBeNull();
component.VisualTheme = "Dark.css";
clientApp.Component = component;
ShowHelp("?plot\n", hostScript, clientApp);
clientApp.Uri.IsLoopback.Should().Be(true);
clientApp.Uri.PathAndQuery.Should().Be("/library/graphics/html/plot.html");
GetBackgroundColor(component.Browser).Should().Be(darkThemeCssColor);
UIThreadHelper.Instance.Invoke(() => {
component.Browser.Refresh();
WaitForDocumentComplete(component.Browser);
});
GetBackgroundColor(component.Browser).Should().Be(darkThemeCssColor);
component.VisualTheme = "Light.css";
ShowHelp("?lm\n", hostScript, clientApp);
clientApp.Uri.PathAndQuery.Should().Be("/library/stats/html/lm.html");
GetBackgroundColor(component.Browser).Should().Be("white");
ExecCommand(clientApp, RPackageCommandId.icmdHelpPrevious);
clientApp.Uri.PathAndQuery.Should().Be("/library/graphics/html/plot.html");
ExecCommand(clientApp, RPackageCommandId.icmdHelpNext);
clientApp.Uri.PathAndQuery.Should().Be("/library/stats/html/lm.html");
ExecCommand(clientApp, RPackageCommandId.icmdHelpHome);
clientApp.Uri.PathAndQuery.Should().Be("/doc/html/index.html");
}
}
}
public async Task ValidateEncodings() {
var etc = new EncodingTypeConverter();
var codePages = etc.GetStandardValues();
using (var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal())) {
await sessionProvider.TrySwitchBrokerAsync(nameof(ValidateEncodings));
using (var script = new VsRHostScript(sessionProvider)) {
foreach (var cp in codePages) {
if ((int)cp > 0) {
var expression = Invariant($"Sys.setlocale('LC_CTYPE', '.{cp}')\n");
using (var inter = await script.Session.BeginInteractionAsync()) {
await inter.RespondAsync(expression);
}
var res = await script.Session.EvaluateAsync("Sys.getlocale()", REvaluationKind.Normal);
var s = res.Result.ToString();
s.Should().NotBeNull().And.Contain(cp.ToString());
}
}
}
}
}
private async Task ShowHelpAsync(string command, VsRHostScript hostScript, RHostClientHelpTestApp clientApp) {
clientApp.Ready.Reset();
await hostScript.Session.ExecuteAsync($"rtvs:::show_help({command.ToRStringLiteral()})").SilenceException<RException>();
await WaitForReadyAndRenderedAsync(clientApp);
}
public HostBasedInteractiveTest(bool async, IRSessionCallback callback = null) {
HostScript = new VsRHostScript(SessionProvider, async, callback);
}