public void EndGenerateCompletionDatabase(string id, bool success)
{
if (_updater != null)
{
for (int i = 0; i <= 100; i += 30)
{
_updater.UpdateStatus(i, 100);
// Need to sleep to allow the update to go through.
Thread.Sleep(500);
}
_updater.Dispose();
_updater = null;
}
// Also have to sleep after disposing to make sure that the
// completion is picked up.
Thread.Sleep(500);
if (success)
{
IsCurrent = true;
}
else
{
IsCurrentReason = MissingModulesReason; // won't raise an event
IsCurrent = false;
}
}
public void Dispose()
{
if (_updater != null)
{
_updater.Dispose();
_updater = null;
}
}
public void MessageMaximumLength()
{
Dictionary <string, AnalysisProgress> results = null;
using (var ready = new AutoResetEvent(false))
using (var listener = new AnalyzerStatusListener(r => { results = r; ready.Set(); })) {
listener.WaitForWorkerStarted();
listener.ThrowPendingExceptions();
// Ensure that updates are being received
listener.RequestUpdate();
ready.WaitOne();
Assert.IsNotNull(results);
if (results.Count > 0)
{
ready.Reset();
listener.RequestUpdate();
ready.WaitOne();
Assert.IsNotNull(results);
if (results.Count > 0)
{
Console.WriteLine("WARNING: {0} results received from a previous test", results.Count);
Console.WriteLine("Keys are:");
foreach (var key in results.Keys)
{
Console.WriteLine(" {0}", key);
}
}
}
using (var sender = new AnalyzerStatusUpdater("MessageMaximumLength")) {
sender.WaitForWorkerStarted();
sender.ThrowPendingExceptions();
// Create a message that is deliberately too long
string message = new string('x', AnalyzerStatusUpdater.MAX_MESSAGE_LENGTH * 2);
sender.UpdateStatus(0, 0, 0, message);
sender.FlushQueue(TimeSpan.FromSeconds(1.0));
listener.RequestUpdate();
ready.WaitOne();
Assert.IsNotNull(results);
AssertUtil.Contains(results.Keys, "MessageMaximumLength");
var receivedMessage = results["MessageMaximumLength"].Message;
Console.WriteLine("Message: <{0}>", receivedMessage);
Assert.AreEqual(
AnalyzerStatusUpdater.MAX_MESSAGE_LENGTH,
receivedMessage.Length,
"Message length was not limited"
);
}
}
}
public void GenerateDatabase(GenerateDatabaseOptions options, Action <int> onExit = null)
{
IsCurrentReason = GeneratingReason;
IsCurrent = false;
if (_useUpdater)
{
if (_updater != null)
{
_updater.Dispose();
}
_updater = new AnalyzerStatusUpdater(_config.Id);
_updater.WaitForWorkerStarted();
_updater.ThrowPendingExceptions();
_updater.UpdateStatus(0, 0);
}
}
public void IdentifierInUse()
{
using (var updater = new AnalyzerStatusUpdater("IdentifierInUse")) {
updater.UpdateStatus(1, 100, 0);
updater.WaitForWorkerStarted();
// Should not throw
updater.ThrowPendingExceptions();
using (var updater2 = new AnalyzerStatusUpdater("IdentifierInUse")) {
updater2.WaitForWorkerStarted();
updater2.UpdateStatus(99, 100, 0);
try {
updater2.ThrowPendingExceptions();
Assert.Fail("Expected IdentifierInUseException");
} catch (IdentifierInUseException) {
}
}
}
}
public void LotsOfUpdaters()
{
var updaters = new List <AnalyzerStatusUpdater>();
// We should stop creating new entries well before 10000
for (int j = 0; j < 10000; ++j)
{
Console.WriteLine("Creating LotsOfUpdaters{0}", j);
var newUpdater = new AnalyzerStatusUpdater("LotsOfUpdaters" + j.ToString());
updaters.Add(newUpdater);
}
// Give the updaters a chance to start
foreach (var updater in updaters)
{
updater.WaitForWorkerStarted();
}
// Make sure that we got failures.
int succeeded = 0;
try {
foreach (var u in updaters)
{
u.ThrowPendingExceptions();
succeeded += 1;
}
Assert.Fail("Should not have been able to create 10000 updaters");
} catch (InvalidOperationException) {
} finally {
foreach (var u in updaters)
{
u.Dispose();
}
}
Console.WriteLine("{0} updaters were created.", succeeded);
updaters.Clear();
}
public void SendUpdates()
{
Dictionary <string, AnalysisProgress> results = null;
using (var ready = new AutoResetEvent(false))
using (var listener = new AnalyzerStatusListener(r => { results = r; ready.Set(); })) {
ready.Reset();
listener.RequestUpdate();
ready.WaitOne();
Assert.IsNotNull(results);
if (results.Count > 0)
{
ready.Reset();
listener.RequestUpdate();
ready.WaitOne();
Assert.IsNotNull(results);
if (results.Count > 0)
{
Console.WriteLine("WARNING: {0} results received from a previous test", results.Count);
Console.WriteLine("Keys are:");
foreach (var key in results.Keys)
{
Console.WriteLine(" {0}", key);
}
}
}
using (var sender1 = new AnalyzerStatusUpdater("SendUpdates1"))
using (var sender2 = new AnalyzerStatusUpdater("SendUpdates2")) {
// Block until workers have started
sender1.WaitForWorkerStarted();
sender1.ThrowPendingExceptions();
sender2.WaitForWorkerStarted();
sender2.ThrowPendingExceptions();
ready.Reset();
listener.RequestUpdate();
ready.WaitOne();
Assert.IsNotNull(results);
AssertUtil.ContainsAtLeast(results.Keys, "SendUpdates1", "SendUpdates2");
Assert.AreEqual(int.MaxValue, results["SendUpdates1"].Progress, "SendUpdates1.Progress not initialized to MaxValue");
Assert.AreEqual(0, results["SendUpdates1"].Maximum, "SendUpdates1.Maximum not initialized to 0");
Assert.AreEqual(string.Empty, results["SendUpdates1"].Message, "SendUpdates1.Message not initialized to empty");
Assert.AreEqual(int.MaxValue, results["SendUpdates2"].Progress, "SendUpdates2.Progress not initialized to MaxValue");
Assert.AreEqual(0, results["SendUpdates2"].Maximum, "SendUpdates2.Maximum not initialized to 0");
Assert.AreEqual(string.Empty, results["SendUpdates2"].Message, "SendUpdates2.Message not initialized to empty");
sender1.UpdateStatus(100, 200, 300, "Message1");
sender1.FlushQueue(TimeSpan.FromSeconds(1.0));
ready.Reset();
listener.RequestUpdate();
ready.WaitOne();
Assert.AreEqual(100, results["SendUpdates1"].Progress, "SendUpdates1.Progress not set to 100");
Assert.AreEqual(200, results["SendUpdates1"].Maximum, "SendUpdates1.Maximum not set to 200");
Assert.AreEqual(300, results["SendUpdates1"].Seconds, "SendUpdates1.Seconds not set to 300");
Assert.AreEqual("Message1", results["SendUpdates1"].Message, "SendUpdates1.Message not set");
Assert.AreEqual(int.MaxValue, results["SendUpdates2"].Progress, "SendUpdates2.Progress changed from MaxValue");
Assert.AreEqual(0, results["SendUpdates2"].Maximum, "SendUpdates2.Maximum changed from 0");
Assert.AreEqual(string.Empty, results["SendUpdates2"].Message, "SendUpdates2.Message changed from empty");
sender2.UpdateStatus(1000, 2000, 3000, "Message2");
sender2.FlushQueue(TimeSpan.FromSeconds(1.0));
ready.Reset();
listener.RequestUpdate();
ready.WaitOne();
Assert.AreEqual(100, results["SendUpdates1"].Progress, "SendUpdates1.Progress changed from 100");
Assert.AreEqual(200, results["SendUpdates1"].Maximum, "SendUpdates1.Maximum changed from 200");
Assert.AreEqual(300, results["SendUpdates1"].Seconds, "SendUpdates1.Seconds changed from 300");
Assert.AreEqual("Message1", results["SendUpdates1"].Message, "SendUpdates1.Message changed");
Assert.AreEqual(1000, results["SendUpdates2"].Progress, "SendUpdates2.Progress not set to 1000");
Assert.AreEqual(2000, results["SendUpdates2"].Maximum, "SendUpdates2.Maximum not set to 2000");
Assert.AreEqual(3000, results["SendUpdates2"].Seconds, "SendUpdates2.Seconds not set to 3000");
Assert.AreEqual("Message2", results["SendUpdates2"].Message, "SendUpdates2.Message not set");
}
Thread.Sleep(100); // allow updaters to terminate
ready.Reset();
listener.RequestUpdate();
ready.WaitOne();
Assert.IsNotNull(results);
if (results.Count > 0)
{
Console.WriteLine("WARNING: {0} results exist at end of test", results.Count);
Console.WriteLine("Keys are:");
foreach (var key in results.Keys)
{
Console.WriteLine(" {0}", key);
}
}
Assert.IsFalse(results.ContainsKey("SendUpdates1"), "results were not cleaned up");
Assert.IsFalse(results.ContainsKey("SendUpdates2"), "results were not cleaned up");
}
}
public void InitializeWithoutCrashing()
{
using (var updater = new AnalyzerStatusUpdater("InitializeWithoutCrashing")) { }
using (var updater = new AnalyzerStatusListener(x => { })) { }
}
private async void Listener_ProgressUpdate(Dictionary <string, AnalysisProgress> status)
{
bool anyUpdates = status.Any();
if (!anyUpdates)
{
lock (_environmentsLock) {
anyUpdates = _currentlyRefreshing.Count != 0;
}
}
if (anyUpdates)
{
var updates = new List <DispatcherOperation>();
lock (_environmentsLock) {
foreach (var env in _environments)
{
if (env.Factory == null)
{
continue;
}
AnalysisProgress progress;
if (status.TryGetValue(AnalyzerStatusUpdater.GetIdentifier(env.Factory), out progress))
{
_currentlyRefreshing.Add(env.Factory);
updates.Add(env.Dispatcher.InvokeAsync(() => {
if (progress.Maximum > 0)
{
var percent = progress.Progress * 100 / progress.Maximum;
var current = env.RefreshDBProgress;
// Filter out small instances of 'reverse'
// progress, but allow big jumps backwards.
if (percent > current || percent < current - 25)
{
env.RefreshDBProgress = percent;
}
env.IsRefreshDBProgressIndeterminate = false;
}
else
{
env.IsRefreshDBProgressIndeterminate = true;
}
env.RefreshDBMessage = progress.Message;
env.IsRefreshingDB = true;
}));
}
else if (_currentlyRefreshing.Remove(env.Factory))
{
updates.Add(env.Dispatcher.InvokeAsync(() => {
env.IsRefreshingDB = false;
env.IsRefreshDBProgressIndeterminate = false;
env.RefreshDBMessage = string.Empty;
CommandManager.InvalidateRequerySuggested();
}));
}
}
}
try {
await Task.WhenAll(updates.Select(d => d.Task).ToArray());
} catch (OperationCanceledException) {
// Tasks were cancelled, which probably means we are closing.
// In this case, _timer will be disposed before the next update.
}
}
if (Interlocked.Decrement(ref _listenerTimeToLive) == 0)
{
// It's time to reset the listener. We do this periodically in
// case the global mutex has become abandoned. By releasing our
// handle, it should go away and any errors (which may be caused
// by users killing the analyzer) become transient rather than
// permanent.
// Because we are currently on the listener's thread, we need to
// recreate on a separate thread so that this one can terminate.
Task.Run((Action)CreateListener)
.HandleAllExceptions(Properties.Resources.PythonToolsForVisualStudio)
.DoNotWait();
}
}
public static async Task <int> GenerateAsync(PythonTypeDatabaseCreationRequest request)
{
var fact = request.Factory;
var evt = request.OnExit;
if (fact == null || !Directory.Exists(fact.Configuration.LibraryPath))
{
if (evt != null)
{
evt(NotSupportedExitCode);
}
return(NotSupportedExitCode);
}
var outPath = request.OutputPath;
var analyzerPath = PythonToolsInstallPath.GetFile("Microsoft.PythonTools.Analyzer.exe");
Directory.CreateDirectory(CompletionDatabasePath);
var baseDb = BaselineDatabasePath;
if (request.ExtraInputDatabases.Any())
{
baseDb = baseDb + ";" + string.Join(";", request.ExtraInputDatabases);
}
var logPath = Path.Combine(outPath, "AnalysisLog.txt");
var glogPath = Path.Combine(CompletionDatabasePath, "AnalysisLog.txt");
using (var output = ProcessOutput.RunHiddenAndCapture(
analyzerPath,
"/id", fact.Configuration.Id,
"/version", fact.Configuration.Version.ToString(),
"/python", fact.Configuration.InterpreterPath,
request.DetectLibraryPath ? null : "/library",
request.DetectLibraryPath ? null : fact.Configuration.LibraryPath,
"/outdir", outPath,
"/basedb", baseDb,
(request.SkipUnchanged ? null : "/all"), // null will be filtered out; empty strings are quoted
"/log", logPath,
"/glog", glogPath,
"/wait", (request.WaitFor != null ? AnalyzerStatusUpdater.GetIdentifier(request.WaitFor) : "")
)) {
output.PriorityClass = ProcessPriorityClass.BelowNormal;
int exitCode = await output;
if (exitCode > -10 && exitCode < 0)
{
try {
File.AppendAllLines(
glogPath,
new[] { string.Format("FAIL_STDLIB: ({0}) {1}", exitCode, output.Arguments) }
.Concat(output.StandardErrorLines)
);
} catch (IOException) {
} catch (ArgumentException) {
} catch (SecurityException) {
} catch (UnauthorizedAccessException) {
}
}
if (evt != null)
{
evt(exitCode);
}
return(exitCode);
}
}
public void RefreshDBStates()
{
using (var fact = new MockPythonInterpreterFactory(
Guid.NewGuid(),
"Test Factory 1",
MockInterpreterConfiguration(
PythonPaths.Versions.First().InterpreterPath
),
true
))
using (var wpf = new WpfProxy())
using (var list = new EnvironmentListProxy(wpf)) {
list.CreateDBExtension = true;
var mockService = new MockInterpreterOptionsService();
mockService.AddProvider(new MockPythonInterpreterFactoryProvider("Test Provider 1", fact));
list.Service = mockService;
var view = list.Environments.Single();
Assert.IsFalse(wpf.Invoke(() => view.IsRefreshingDB));
Assert.IsTrue(list.CanExecute(DBExtension.StartRefreshDB, view));
Assert.IsFalse(fact.IsCurrent);
Assert.AreEqual(MockPythonInterpreterFactory.NoDatabaseReason, fact.GetIsCurrentReason(null));
list.Execute(DBExtension.StartRefreshDB, view).GetAwaiter().GetResult();
for (int retries = 10; retries > 0 && !wpf.Invoke(() => view.IsRefreshingDB); --retries)
{
Thread.Sleep(200);
}
Assert.IsTrue(wpf.Invoke(() => view.IsRefreshingDB));
Assert.IsFalse(list.CanExecute(DBExtension.StartRefreshDB, view));
Assert.IsFalse(fact.IsCurrent);
Assert.AreEqual(MockPythonInterpreterFactory.GeneratingReason, fact.GetIsCurrentReason(null));
fact.EndGenerateCompletionDatabase(AnalyzerStatusUpdater.GetIdentifier(fact), false);
for (int retries = 10; retries > 0 && wpf.Invoke(() => view.IsRefreshingDB); --retries)
{
Thread.Sleep(1000);
}
Assert.IsFalse(wpf.Invoke(() => view.IsRefreshingDB));
Assert.IsTrue(list.CanExecute(DBExtension.StartRefreshDB, view));
Assert.IsFalse(fact.IsCurrent);
Assert.AreEqual(MockPythonInterpreterFactory.MissingModulesReason, fact.GetIsCurrentReason(null));
list.Execute(DBExtension.StartRefreshDB, view).GetAwaiter().GetResult();
Assert.IsTrue(wpf.Invoke(() => view.IsRefreshingDB));
Assert.IsFalse(list.CanExecute(DBExtension.StartRefreshDB, view));
Assert.IsFalse(fact.IsCurrent);
Assert.AreEqual(MockPythonInterpreterFactory.GeneratingReason, fact.GetIsCurrentReason(null));
fact.EndGenerateCompletionDatabase(AnalyzerStatusUpdater.GetIdentifier(fact), true);
for (int retries = 10; retries > 0 && wpf.Invoke(() => view.IsRefreshingDB); --retries)
{
Thread.Sleep(1000);
}
Assert.IsFalse(wpf.Invoke(() => view.IsRefreshingDB));
Assert.IsTrue(list.CanExecute(DBExtension.StartRefreshDB, view));
Assert.IsTrue(fact.IsCurrent);
Assert.AreEqual(MockPythonInterpreterFactory.UpToDateReason, fact.GetIsCurrentReason(null));
Assert.AreEqual(MockPythonInterpreterFactory.UpToDateReason, fact.GetIsCurrentReason(null));
}
}
