public async Task ConnectWhenSwitching()
{
using (var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal())) {
var guid1 = new Guid();
var guid2 = new Guid();
var session1 = sessionProvider.GetOrCreate(guid1);
var session2 = sessionProvider.GetOrCreate(guid2);
var switchTask = sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(ConnectWhenSwitching));
var startHost1Task = Task.Delay(50).ContinueWith(t => session1.EnsureHostStartedAsync(new RHostStartupInfo {
Name = nameof(session1)
}, null, 1000)).Unwrap();
var startHost2Task = Task.Delay(100).ContinueWith(t => session2.EnsureHostStartedAsync(new RHostStartupInfo {
Name = nameof(session2)
}, null, 1000)).Unwrap();
await Task.WhenAll(switchTask, startHost1Task, startHost2Task);
startHost1Task.Should().BeRanToCompletion();
startHost2Task.Should().BeRanToCompletion();
await Task.WhenAll(session1.HostStarted, session2.HostStarted);
}
}
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());
}
}
}
}
}
public ValuesTest(TestMethodFixture testMethod)
{
_testMethod = testMethod.MethodInfo;
_sessionProvider = new RSessionProvider(TestCoreServices.CreateReal());
_session = _sessionProvider.GetOrCreate(Guid.NewGuid());
}
public async Task SwitchWhenConnecting()
{
using (var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal())) {
var guid = new Guid();
var session = sessionProvider.GetOrCreate(guid);
await sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(SwitchWhenConnecting));
var startHostTask = session.EnsureHostStartedAsync(new RHostStartupInfo {
Name = nameof(session)
}, null, 1000);
await Task.Yield();
var switch1Task = sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(SwitchWhenConnecting) + "1");
var switch2Task = sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(SwitchWhenConnecting) + "2");
await Task.WhenAll(startHostTask, switch1Task, switch2Task);
switch1Task.Status.Should().Be(TaskStatus.RanToCompletion);
switch2Task.Status.Should().Be(TaskStatus.RanToCompletion);
startHostTask.Status.Should().Be(TaskStatus.RanToCompletion);
await session.HostStarted;
session.HostStarted.Should().BeRanToCompletion();
}
}
public ProjectCommandsTest()
{
var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal());
var connectionsProvider = VsAppShell.Current.ExportProvider.GetExportedValue <IConnectionManagerProvider>();
var historyProvider = VsAppShell.Current.ExportProvider.GetExportedValue <IRHistoryProvider>();
var packagesProvider = VsAppShell.Current.ExportProvider.GetExportedValue <IRPackageManagerProvider>();
_interactiveWorkflowProvider = TestRInteractiveWorkflowProviderFactory.Create(nameof(ProjectCommandsTest), sessionProvider, connectionsProvider, historyProvider, packagesProvider);
}
public void ParallelAccess()
{
using (var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal())) {
var guids = new[] { new Guid(), new Guid() };
ParallelTools.Invoke(100, i => {
var session = sessionProvider.GetOrCreate(guids[i % 2]);
session.Dispose();
});
}
}
public void Lifecycle()
{
var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal());
// ReSharper disable once AccessToDisposedClosure
Action a = () => sessionProvider.GetOrCreate(new Guid());
a.ShouldNotThrow();
sessionProvider.Dispose();
a.ShouldThrow <InvalidOperationException>();
}
public async Task SwitchToTheSameBroker_NoSessions()
{
using (var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal())) {
var switch1Task = sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(SwitchToTheSameBroker));
var switch2Task = sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(SwitchToTheSameBroker));
await Task.WhenAll(switch1Task, switch2Task);
switch1Task.Status.Should().Be(TaskStatus.RanToCompletion);
switch2Task.Status.Should().Be(TaskStatus.RanToCompletion);
}
}
public CurrentDirectoryTest()
{
_sessionProvider = new RSessionProvider(TestCoreServices.CreateReal());
var connectionsProvider = VsAppShell.Current.ExportProvider.GetExportedValue <IConnectionManagerProvider>();
var historyProvider = VsAppShell.Current.ExportProvider.GetExportedValue <IRHistoryProvider>();
var packagesProvider = VsAppShell.Current.ExportProvider.GetExportedValue <IRPackageManagerProvider>();
var plotsProvider = VsAppShell.Current.ExportProvider.GetExportedValue <IRPlotManagerProvider>();
var activeTextViewTracker = new ActiveTextViewTrackerMock(string.Empty, string.Empty);
var debuggerModeTracker = new TestDebuggerModeTracker();
_interactiveWorkflow = UIThreadHelper.Instance.Invoke(() => new RInteractiveWorkflow(
_sessionProvider, connectionsProvider, historyProvider, packagesProvider, plotsProvider, activeTextViewTracker,
debuggerModeTracker, VsAppShell.Current, RToolsSettings.Current, null, () => { }));
}
public async Task StopBeforeInitialized_RHostMissing()
{
var brokerClient = new LocalBrokerClient(nameof(RSessionTest), @"C:\",
TestCoreServices.CreateReal(), new NullConsole(), Environment.SystemDirectory);
var session = new RSession(0, brokerClient, () => { });
Func <Task> start = () => session.StartHostAsync(new RHostStartupInfo {
Name = _testMethod.Name
}, null, 10000);
var startTask = Task.Run(start).SilenceException <RHostBrokerBinaryMissingException>();
await session.StopHostAsync();
session.IsHostRunning.Should().BeFalse();
await startTask;
}
public async Task SwitchWhileEnsureHostStartedAsyncFailed()
{
using (var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal())) {
var guid = new Guid();
var session = sessionProvider.GetOrCreate(guid);
var startTask = session.EnsureHostStartedAsync(new RHostStartupInfo {
Name = nameof(session)
}, null, 1000);
await Task.Yield();
await sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(SwitchWhileEnsureHostStartedAsyncFailed));
startTask.Should().BeCanceled();
session.IsHostRunning.Should().BeTrue();
}
}
public void GetOrCreate()
{
using (var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal())) {
var guid = new Guid();
var session1 = sessionProvider.GetOrCreate(guid);
session1.Should().NotBeNull();
var session2 = sessionProvider.GetOrCreate(guid);
session2.Should().BeSameAs(session1);
session1.Dispose();
var session3 = sessionProvider.GetOrCreate(guid);
session3.Should().NotBeSameAs(session1);
session3.Id.Should().NotBe(session1.Id);
}
}
private IRInteractiveWorkflow CreateRInteractiveWorkflow()
{
var sessionProvider = _sessionProvider ?? new RSessionProvider(TestCoreServices.CreateReal());
return(new RInteractiveWorkflow(sessionProvider
, _connectionManagerProvider
, _historyProvider
, _packagesProvider
, _plotsProvider
, _activeTextViewTracker
, _debuggerModeTracker
, _shell
, _settings
, _wss
, () => DisposeInstance(sessionProvider)));
}
public async Task SwitchBrokerWithCancellation(int timeout)
{
using (var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal())) {
var guid = new Guid();
var session = sessionProvider.GetOrCreate(guid);
await sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(SwitchBrokerWithCancellation));
await session.EnsureHostStartedAsync(new RHostStartupInfo {
Name = nameof(session)
}, null, 1000);
var result = await sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(SwitchBrokerWithCancellation) + "1",
cancellationToken : new CancellationTokenSource(timeout).Token);
result.Should().BeFalse();
}
}
public async Task SwitchBroker_DisposeSessionProvider(int timeout)
{
var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal());
var guid = new Guid();
var session = sessionProvider.GetOrCreate(guid);
await sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(SwitchBrokerWithCancellation));
await session.EnsureHostStartedAsync(new RHostStartupInfo
{
Name = nameof(session)
}, null, 5000);
var sessionDisposeTask = Task.Delay(timeout).ContinueWith(t => sessionProvider.Dispose());
var result = await sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(SwitchBrokerWithCancellation) + "1");
await sessionDisposeTask;
result.Should().BeFalse();
}
private async Task ExecuteInSession(string[] inputs, IRSessionCallback app)
{
using (var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal())) {
await sessionProvider.TrySwitchBrokerAsync(nameof(IdeGraphicsDeviceTest));
var session = sessionProvider.GetOrCreate(Guid.NewGuid());
await session.StartHostAsync(new RHostStartupInfo {
Name = _testMethod.Name
}, app, 50000);
foreach (var input in inputs)
{
using (var interaction = await session.BeginInteractionAsync()) {
await interaction.RespondAsync(input.EnsureLineBreak());
}
}
await session.StopHostAsync();
}
}
public async Task ConnectWhenSwitching_SwitchFailed()
{
using (var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal())) {
await sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(ConnectWhenSwitching_SwitchFailed));
var switchTask = sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(ConnectWhenSwitching_SwitchFailed) + "1", @"\\JHF\F\R");
await Task.Yield();
var session = sessionProvider.GetOrCreate(new Guid());
var startHostTask = session.EnsureHostStartedAsync(new RHostStartupInfo {
Name = nameof(session)
}, null, 1000);
await Task.WhenAll(switchTask, startHostTask);
startHostTask.Should().BeRanToCompletion();
switchTask.Should().BeRanToCompletion();
switchTask.Result.Should().BeFalse();
}
}
public async Task SwitchMultipleSessions()
{
using (var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal())) {
await sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(SwitchMultipleSessions));
var sessions = new IRSession[4];
for (var i = 0; i < sessions.Length; i++)
{
sessions[i] = sessionProvider.GetOrCreate(new Guid());
}
await Task.WhenAll(sessions.Select((s, i) => s.EnsureHostStartedAsync(new RHostStartupInfo {
Name = nameof(sessions) + i
}, null, 30000)));
await sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(SwitchMultipleSessions) + "1");
sessions.Should().OnlyContain(s => s.IsHostRunning);
}
}
private async Task <IEnumerable <string> > ExportToPdfAsync(string[] inputs, string filePath, int width, int height)
{
var app = new RHostClientTestApp {
PlotHandler = OnPlot, PlotDeviceCreateHandler = OnDeviceCreate, PlotDeviceDestroyHandler = OnDeviceDestroy
};
using (var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal())) {
await sessionProvider.TrySwitchBrokerAsync(nameof(IdeGraphicsDeviceTest));
var session = sessionProvider.GetOrCreate(Guid.NewGuid());
await session.StartHostAsync(new RHostStartupInfo {
Name = _testMethod.Name
}, app, 50000);
foreach (var input in inputs)
{
using (var interaction = await session.BeginInteractionAsync()) {
await interaction.RespondAsync(input.EnsureLineBreak());
}
}
string script = String.Format(@"
device_id <- rtvs:::graphics.ide.getactivedeviceid()
rtvs:::export_to_pdf(device_id, rtvs:::graphics.ide.getactiveplotid(device_id), {0}, {1})
", width, height);
var blobid = await session.EvaluateAsync <ulong>(script, REvaluationKind.Normal);
using (DataTransferSession dts = new DataTransferSession(session, new FileSystem())) {
await dts.FetchFileAsync(new RBlobInfo(blobid), filePath);
}
await session.StopHostAsync();
}
// Ensure that all plot files created by the graphics device have been deleted
foreach (var plot in OriginalPlotMessages)
{
File.Exists(plot.FilePath).Should().BeFalse();
}
return(PlotFilePaths.AsReadOnly());
}
public async Task SwitchToInvalid()
{
using (var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal())) {
var guid = new Guid();
var session = sessionProvider.GetOrCreate(guid);
await sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(SwitchToTheSameBroker));
await session.EnsureHostStartedAsync(new RHostStartupInfo {
Name = nameof(session)
}, null, 1000);
var switch1Task = sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(SwitchToTheSameBroker) + "1", @"\\JHF\F\R");
await Task.Yield();
var switch2Task = sessionProvider.TrySwitchBrokerAsync(nameof(RSessionProviderTest) + nameof(SwitchToTheSameBroker) + "2");
await Task.WhenAll(switch1Task, switch2Task);
switch1Task.Should().BeRanToCompletion();
switch1Task.Result.Should().BeFalse();
switch2Task.Should().BeRanToCompletion();
switch2Task.Result.Should().BeTrue();
}
}
private async Task <IEnumerable <string> > ExportToImageAsync(string[] inputs, string[] format, string[] paths, int widthInPixels, int heightInPixels, int resolution)
{
var app = new RHostClientTestApp {
PlotHandler = OnPlot, PlotDeviceCreateHandler = OnDeviceCreate, PlotDeviceDestroyHandler = OnDeviceDestroy
};
using (var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal())) {
await sessionProvider.TrySwitchBrokerAsync(nameof(IdeGraphicsDeviceTest));
var session = sessionProvider.GetOrCreate(Guid.NewGuid());
await session.StartHostAsync(new RHostStartupInfo {
Name = _testMethod.Name
}, app, 50000);
foreach (var input in inputs)
{
using (var interaction = await session.BeginInteractionAsync()) {
await interaction.RespondAsync(input.EnsureLineBreak());
}
}
for (int i = 0; i < format.Length; ++i)
{
await ExportToImageAsync(session, format[i], paths[i], widthInPixels, heightInPixels, resolution);
}
await session.StopHostAsync();
}
// Ensure that all plot files created by the graphics device have been deleted
foreach (var plot in OriginalPlotMessages)
{
File.Exists(plot.FilePath).Should().BeFalse();
}
return(PlotFilePaths.AsReadOnly());
}
private async Task <XDocument> RunGraphicsTest(string code, string outputFilePath)
{
using (var sessionProvider = new RSessionProvider(TestCoreServices.CreateReal())) {
await sessionProvider.TrySwitchBrokerAsync(nameof(XamlGraphicsDeviceTest));
var session = sessionProvider.GetOrCreate(Guid.NewGuid());
await session.StartHostAsync(new RHostStartupInfo {
Name = _testMethod.Name
}, new RHostClientTestApp(), 50000);
using (var interaction = await session.BeginInteractionAsync()) {
await interaction.RespondAsync(code);
}
await session.StopHostAsync();
}
File.Exists(outputFilePath).Should().BeTrue();
var doc = XDocument.Load(outputFilePath);
var docXml = doc.ToString();
Console.WriteLine(docXml);
return(doc);
}
public CoreServicesFixture()
{
_services = TestCoreServices.CreateReal();
_log = new LogProxy();
_log.SetLog(_services.Log);
}
public SessionProviderFixture()
{
SessionProvider = new RSessionProvider(TestCoreServices.CreateReal());
}
public FeedbackCommandTest()
{
_lp = Substitute.For <ILoggingPermissions>();
_services = TestCoreServices.CreateSubstitute();
}
public void StartRHostMissing()
{
var brokerClient = new LocalBrokerClient(nameof(RSessionTest), @"C:\", TestCoreServices.CreateReal(), new NullConsole(), Environment.SystemDirectory);
var session = new RSession(0, brokerClient, () => { });
Func <Task> start = () => session.StartHostAsync(new RHostStartupInfo {
Name = _testMethod.Name
}, null, 10000);
start.ShouldThrow <RHostBrokerBinaryMissingException>();
}
private static IBrokerClient CreateLocalBrokerClient(string name)
{
return(new LocalBrokerClient(name, new RInstallation().GetCompatibleEngines().FirstOrDefault()?.InstallPath, TestCoreServices.CreateReal(), new NullConsole()));
}
