private bool InitializeForTest(ITestElement testElement, IRunContext runContext) { var runId = runContext.RunConfig.TestRun.Id; TestResultMessage failure = null; try { var vars = new TestProperties(testElement, runContext.RunConfig.TestRun.RunConfiguration); InitializeWorker(vars, runContext, testElement).GetAwaiter().GetResult(); _remote.Initialize(_runContext); AttachDebuggerIfNeeded(runContext, _ide, vars); } catch (ArgumentException ex) { failure = GetFailure(ex, runId, testElement); } catch (TimeoutException ex) { failure = GetFailure(ex, runId, testElement); } catch (InvalidOperationException ex) { failure = GetFailure(ex, runId, testElement); } catch (Exception ex) { failure = GetFailure(ex, runId, testElement); failure.SystemException = ex; } if (failure != null) { runContext.ResultSink.AddResult(failure); runContext.StopTestRun(); return false; } return true; }
private void AttachDebuggerIfNeeded(IRunContext runContext, Internal.VisualStudio ide, TestProperties vars) { var config = runContext.RunConfig.TestRun.RunConfiguration; if (!config.IsExecutedUnderDebugger || ide == null) { return; } // If we're debugging, tell our host VS to attach to the new VS // instance we just started. string strValue; bool boolValue; bool mixedMode = vars.TryGetValue(VSTestProperties.VSDebugMixedMode.Key, out strValue) && bool.TryParse(strValue, out boolValue) && boolValue; TesterDebugAttacherShared.AttachDebugger(ide.ProcessId, mixedMode); }
/// <summary> /// Implements initialization. This is called by ITestAdapter.Initialize /// (a synchronous function) which will block until this function is /// completed. /// </summary> /// <param name="runContext"> /// The context for the current test run. /// </param> private async Task InitializeWorker( TestProperties vars, IRunContext runContext, ITestElement currentTest = null ) { string application, executable, versionString, hive; Version version; string launchTimeoutInSecondsString; int launchTimeoutInSeconds; // VSApplication is the registry key name like 'VisualStudio' application = vars[VSTestProperties.VSApplication.Key] ?? VSTestProperties.VSApplication.VisualStudio; // VSExecutableName is the executable name like 'devenv' if (!vars.TryGetValue(VSTestProperties.VSExecutable.Key, out executable)) { executable = VSTestProperties.VSExecutable.DevEnv; } if (!string.IsNullOrEmpty(executable) && string.IsNullOrEmpty(Path.GetExtension(executable))) { executable = Path.ChangeExtension(executable, ".exe"); } // VSVersion is the version like '12.0' if (!vars.TryGetValue(VSTestProperties.VSVersion.Key, out versionString) || !Version.TryParse(versionString, out version)) { version = new Version(int.Parse(AssemblyVersionInfo.VSVersion), 0); } // VSHive is the optional hive like 'Exp' hive = vars[VSTestProperties.VSHive.Key]; if (!vars.TryGetValue(VSTestProperties.VSLaunchTimeoutInSeconds.Key, out launchTimeoutInSecondsString) || !int.TryParse(launchTimeoutInSecondsString, out launchTimeoutInSeconds)) { launchTimeoutInSeconds = 30; } if (string.IsNullOrEmpty(application) || string.IsNullOrEmpty(executable) || version == null) { throw new ArgumentException(string.Format( Resources.MissingConfigurationValues, application ?? "(null)", executable ?? "(null)", version != null ? version.ToString() : "(null)", hive ?? "(default)" )); } _mockVs = (application == VSTestProperties.VSApplication.Mock); if (_mockVs) { _remote = new TesteeTestAdapter(); _remote.Initialize(_runContext); // In the mock case tester and testee are the same process, therefore // VSTestContext is in our process too. So we can just set this value // directly here. VSTestContext.IsMock = true; return; } // TODO: Detect and perform first run of VS if necessary. // The first time a VS hive is run, the user sees a dialog allowing // them to select settings such as the theme. We can avoid this by // running devenv.exe /resetSettings <path to profile.settings> // first, though it is not trivial to detect when this is necessary. // Without having done this, all tests will time out. For now, the // user is responsible for running VS at least once before // attempting to execute tests. var cts = new CancellationTokenSource(TimeSpan.FromSeconds(launchTimeoutInSeconds)); try { await Connect(application, executable, version, hive, runContext, currentTest, cts.Token); } catch (OperationCanceledException ex) { throw new TimeoutException(string.Format(Resources.VSLaunchTimeout, launchTimeoutInSeconds), ex); } catch (Exception ex) { throw new InvalidOperationException( string.Format(Resources.VSFailedToLaunch, application, executable, version, hive), ex ); } }