private void RunTestCases(IEnumerable <TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle)
{
// May be null, but this is handled by RunTestCase if it matters.
// No VS instance just means no debugging, but everything else is
// okay.
using (var app = VisualStudioApp.FromEnvironmentVariable(NodejsConstants.NodeToolsProcessIdEnvironmentVariable)) {
// .njsproj file path -> project settings
var sourceToSettings = new Dictionary <string, NodejsProjectSettings>();
foreach (var test in tests)
{
if (_cancelRequested.WaitOne(0))
{
break;
}
try {
RunTestCase(app, frameworkHandle, runContext, test, sourceToSettings);
} catch (Exception ex) {
frameworkHandle.SendMessage(TestMessageLevel.Error, ex.ToString());
}
}
}
}
private void RunTestCases(IEnumerable <TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle, NodejsProjectSettings settings)
{
// May be null, but this is handled by RunTestCase if it matters.
// No VS instance just means no debugging, but everything else is
// okay.
if (tests.Count() == 0)
{
return;
}
using (var app = VisualStudioApp.FromEnvironmentVariable(NodejsConstants.NodeToolsProcessIdEnvironmentVariable))
{
var port = 0;
var nodeArgs = new List <string>();
// .njsproj file path -> project settings
var sourceToSettings = new Dictionary <string, NodejsProjectSettings>();
var testObjects = new List <TestCaseObject>();
if (!File.Exists(settings.NodeExePath))
{
frameworkHandle.SendMessage(TestMessageLevel.Error, "Interpreter path does not exist: " + settings.NodeExePath);
return;
}
// All tests being run are for the same test file, so just use the first test listed to get the working dir
var testInfo = new NodejsTestInfo(tests.First().FullyQualifiedName);
var workingDir = Path.GetDirectoryName(CommonUtils.GetAbsoluteFilePath(settings.WorkingDir, testInfo.ModulePath));
var nodeVersion = Nodejs.GetNodeVersion(settings.NodeExePath);
// We can only log telemetry when we're running in VS.
// Since the required assemblies are not on disk if we're not running in VS, we have to reference them in a separate method
// this way the .NET framework only tries to load the assemblies when we actually need them.
if (app != null)
{
LogTelemetry(tests.Count(), nodeVersion, runContext.IsBeingDebugged);
}
foreach (var test in tests)
{
if (_cancelRequested.WaitOne(0))
{
break;
}
if (settings == null)
{
frameworkHandle.SendMessage(
TestMessageLevel.Error,
$"Unable to determine interpreter to use for {test.Source}.");
frameworkHandle.RecordEnd(test, TestOutcome.Failed);
}
var args = new List <string>();
args.AddRange(GetInterpreterArgs(test, workingDir, settings.ProjectRootDir));
// Fetch the run_tests argument for starting node.exe if not specified yet
if (nodeArgs.Count == 0 && args.Count > 0)
{
nodeArgs.Add(args[0]);
}
testObjects.Add(new TestCaseObject(args[1], args[2], args[3], args[4], args[5]));
}
if (runContext.IsBeingDebugged && app != null)
{
app.GetDTE().Debugger.DetachAll();
// Ensure that --debug-brk is the first argument
nodeArgs.InsertRange(0, GetDebugArgs(out port));
}
_nodeProcess = ProcessOutput.Run(
settings.NodeExePath,
nodeArgs,
settings.WorkingDir,
/* env */ null,
/* visible */ false,
/* redirector */ new TestExecutionRedirector(this.ProcessTestRunnerEmit),
/* quote args */ false);
if (runContext.IsBeingDebugged && app != null)
{
try
{
//the '#ping=0' is a special flag to tell VS node debugger not to connect to the port,
//because a connection carries the consequence of setting off --debug-brk, and breakpoints will be missed.
var qualifierUri = string.Format("tcp://localhost:{0}#ping=0", port);
while (!app.AttachToProcess(_nodeProcess, NodejsRemoteDebugPortSupplierUnsecuredId, qualifierUri))
{
if (_nodeProcess.Wait(TimeSpan.FromMilliseconds(500)))
{
break;
}
}
#if DEBUG
}
catch (COMException ex)
{
frameworkHandle.SendMessage(TestMessageLevel.Error, "Error occurred connecting to debuggee.");
frameworkHandle.SendMessage(TestMessageLevel.Error, ex.ToString());
KillNodeProcess();
}
#else
} catch (COMException) {
public TestExecutor()
{
_app = VisualStudioApp.FromEnvironmentVariable(PythonConstants.PythonToolsProcessIdEnvironmentVariable);
_interpreterService = InterpreterOptionsServiceProvider.GetService(_app);
}