public void DiscoverTests(IEnumerable <string> sources, IDiscoveryContext discoveryContext, IMessageLogger logger, ITestCaseDiscoverySink discoverySink)
{
if (Environment.GetEnvironmentVariable("ATTACH_DEBUGGER_CHUTZPAH") != null)
{
Debugger.Launch();
}
ChutzpahTracer.TraceInformation("Begin Test Adapter Discover Tests");
var settingsProvider = discoveryContext.RunSettings.GetSettings(AdapterConstants.SettingsName) as ChutzpahAdapterSettingsProvider;
var settings = settingsProvider != null ? settingsProvider.Settings : new ChutzpahAdapterSettings();
ChutzpahTracingHelper.Toggle(settings.EnabledTracing);
var testOptions = new TestOptions
{
MaxDegreeOfParallelism = settings.MaxDegreeOfParallelism,
ChutzpahSettingsFileEnvironments = new ChutzpahSettingsFileEnvironments(settings.ChutzpahSettingsFileEnvironments)
};
ChutzpahTracer.TraceInformation("Sending discovered tests to test case discovery sink");
var callback = new ParallelRunnerCallbackAdapter(new DiscoveryCallback(logger, discoverySink));
var testCases = testRunner.DiscoverTests(sources, testOptions, callback);
ChutzpahTracer.TraceInformation("End Test Adapter Discover Tests");
}
public void DiscoverTests(IEnumerable <string> sources, IDiscoveryContext discoveryContext, IMessageLogger logger, ITestCaseDiscoverySink discoverySink)
{
ChutzpahTracer.TraceInformation("Begin Test Adapter Discover Tests");
var settingsProvider = discoveryContext.RunSettings.GetSettings(ChutzpahAdapterSettings.SettingsName) as ChutzpahAdapterSettingsService;
var settings = settingsProvider != null ? settingsProvider.Settings : new ChutzpahAdapterSettings();
ChutzpahTracingHelper.Toggle(settings.EnabledTracing);
var testOptions = new TestOptions
{
TestFileTimeoutMilliseconds = settings.TimeoutMilliseconds,
TestingMode = settings.TestingMode,
MaxDegreeOfParallelism = settings.MaxDegreeOfParallelism
};
IList <TestError> errors;
var testCases = testRunner.DiscoverTests(sources, testOptions, out errors);
ChutzpahTracer.TraceInformation("Sending discovered tests to test case discovery sink");
foreach (var testCase in testCases)
{
var vsTestCase = testCase.ToVsTestCase();
discoverySink.SendTestCase(vsTestCase);
}
foreach (var error in errors)
{
logger.SendMessage(TestMessageLevel.Error, RunnerCallback.FormatFileErrorMessage(error));
}
ChutzpahTracer.TraceInformation("End Test Adapter Discover Tests");
}
/// <summary>
/// Executes the initial testrun using the given testrunner
/// </summary>
/// <param name="testRunner"></param>
/// <param name="options">Stryker options</param>
/// <returns>The duration of the initial testrun</returns>
public InitialTestRun InitialTest(StrykerOptions options, ITestRunner testRunner)
{
var message = testRunner.DiscoverTests() is var total && total.Count == 0 ? "Unable to detect" : total.Count.ToString();
_logger.LogInformation("Total number of tests found: {0}.", message);
_logger.LogInformation("Initial testrun started.");
// Setup a stopwatch to record the initial test duration
var stopwatch = new Stopwatch();
stopwatch.Start();
var initTestRunResult = testRunner.InitialTest();
// Stop stopwatch immediately after testrun
stopwatch.Stop();
// timings
_logger.LogDebug("Initial testrun output: {0}.", initTestRunResult.ResultMessage);
if (!initTestRunResult.FailingTests.IsEmpty)
{
var failingTestsCount = initTestRunResult.FailingTests.Count;
_logger.LogWarning($"{(failingTestsCount == 1 ? "A test is ": $"{failingTestsCount} tests are")} failing. Stryker will continue but outcome will be impacted.");
if (((double)failingTestsCount) / initTestRunResult.RanTests.Count >= .5)
{
throw new InputException("Initial testrun has more than 50% failing tests.", initTestRunResult.ResultMessage);
}
}