public void RunTests()

in src/vstest.console/TestPlatformHelpers/TestRequestManager.cs [254:369]
94 lines of code
12 McCabe index (conditional complexity)

    public void RunTests(
        TestRunRequestPayload testRunRequestPayload,
        ITestHostLauncher testHostLauncher,
        ITestRunEventsRegistrar testRunEventsRegistrar,
        ProtocolConfig protocolConfig)
    {
        EqtTrace.Info("TestRequestManager.RunTests: run tests started.");
        var runsettings = testRunRequestPayload.RunSettings;

        if (testRunRequestPayload.TestPlatformOptions != null)
        {
            _telemetryOptedIn = testRunRequestPayload.TestPlatformOptions.CollectMetrics;
        }

        var requestData = GetRequestData(protocolConfig);

        // Get sources to auto detect fx and arch for both run selected or run all scenario.
        var sources = GetSources(testRunRequestPayload);

        if (UpdateRunSettingsIfRequired(
                runsettings,
                sources,
                testRunEventsRegistrar,
                out string updatedRunsettings))
        {
            runsettings = updatedRunsettings;
        }

        if (InferRunSettingsHelper.AreRunSettingsCollectorsIncompatibleWithTestSettings(runsettings))
        {
            throw new SettingsException(
                string.Format(
                    Resources.RunsettingsWithDCErrorMessage,
                    runsettings));
        }

        var runConfiguration = XmlRunSettingsUtilities.GetRunConfigurationNode(runsettings);
        var batchSize = runConfiguration.BatchSize;

        if (requestData.IsTelemetryOptedIn)
        {
            // Collect metrics.
            CollectMetrics(requestData, runConfiguration);

            // Collect commands.
            LogCommandsTelemetryPoints(requestData);

            // Collect data for legacy settings.
            LogTelemetryForLegacySettings(requestData, runsettings);
        }

        // Get Fakes data collector settings.
        if (!string.Equals(Environment.GetEnvironmentVariable("VSTEST_SKIP_FAKES_CONFIGURATION"), "1"))
        {
            // The commandline options do not have sources in design time mode,
            // and so we fall back to using sources instead.
            if (_commandLineOptions.Sources.Any())
            {
                GenerateFakesUtilities.GenerateFakesSettings(
                    _commandLineOptions,
                    _commandLineOptions.Sources.ToList(),
                    ref runsettings);
            }
            else if (sources.Any())
            {
                GenerateFakesUtilities.GenerateFakesSettings(
                    _commandLineOptions,
                    sources,
                    ref runsettings);
            }
        }

        TestRunCriteria runCriteria = testRunRequestPayload.Sources != null && testRunRequestPayload.Sources.Any()
            ? new TestRunCriteria(
                testRunRequestPayload.Sources,
                batchSize,
                testRunRequestPayload.KeepAlive,
                runsettings,
                _commandLineOptions.TestStatsEventTimeout,
                testHostLauncher,
                testRunRequestPayload.TestPlatformOptions?.TestCaseFilter,
                testRunRequestPayload.TestPlatformOptions?.FilterOptions,
                testRunRequestPayload.TestSessionInfo,
                debugEnabledForTestSession: testRunRequestPayload.TestSessionInfo != null
                                            && testRunRequestPayload.DebuggingEnabled)
            : new TestRunCriteria(
                testRunRequestPayload.TestCases,
                batchSize,
                testRunRequestPayload.KeepAlive,
                runsettings,
                _commandLineOptions.TestStatsEventTimeout,
                testHostLauncher,
                testRunRequestPayload.TestSessionInfo,
                debugEnabledForTestSession: testRunRequestPayload.TestSessionInfo != null
                                            && testRunRequestPayload.DebuggingEnabled);

        // Run tests.
        try
        {
            RunTests(
                requestData,
                runCriteria,
                testRunEventsRegistrar,
                testRunRequestPayload.TestPlatformOptions);
            EqtTrace.Info("TestRequestManager.RunTests: run tests completed.");
        }
        finally
        {
            _testPlatformEventSource.ExecutionRequestStop();

            // Post the run complete event
            _metricsPublisher.Result.PublishMetrics(
                TelemetryDataConstants.TestExecutionCompleteEvent,
                requestData.MetricsCollection.Metrics);
        }
    }