public static IDumpXml CreateDump(string path, IGrouping <string, TestCase> testCases, IAdapterSettings settings)
{
if (!settings.DumpXmlTestResults)
{
return(null);
}
var executionDumpXml = new DumpXml(path);
string runningBy = testCases == null
? "<RunningBy>Sources</RunningBy>"
: "<RunningBy>TestCases</RunningBy>";
executionDumpXml.AddString($"\n{runningBy}\n");
return(executionDumpXml);
}
public void DiscoverTests(IEnumerable <string> sources, IDiscoveryContext discoveryContext, IMessageLogger messageLogger, ITestCaseDiscoverySink discoverySink)
{
#if LAUNCHDEBUGGER
if (!Debugger.IsAttached)
{
Debugger.Launch();
}
#endif
Initialize(discoveryContext, messageLogger);
TestLog.Info($"NUnit Adapter {AdapterVersion}: Test discovery starting");
// Ensure any channels registered by other adapters are unregistered
CleanUpRegisteredChannels();
if (Settings.InProcDataCollectorsAvailable && sources.Count() > 1)
{
TestLog.Error("Unexpected to discover tests in multiple assemblies when InProcDataCollectors specified in run configuration.");
Unload();
return;
}
foreach (string sourceAssembly in sources)
{
var sourceAssemblyPath = Path.IsPathRooted(sourceAssembly) ? sourceAssembly : Path.Combine(Directory.GetCurrentDirectory(), sourceAssembly);
TestLog.Debug("Processing " + sourceAssembly);
ITestRunner runner = null;
if (Settings.DumpXmlTestDiscovery)
{
dumpXml = new Dump.DumpXml(sourceAssemblyPath);
}
try
{
runner = GetRunnerFor(sourceAssemblyPath);
XmlNode topNode = runner.Explore(TestFilter.Empty);
#if !NETCOREAPP1_0
dumpXml?.AddString(topNode.AsString());
#endif
// Currently, this will always be the case but it might change
if (topNode.Name == "test-run")
{
topNode = topNode.FirstChild;
}
if (topNode.GetAttribute("runstate") == "Runnable")
{
var testConverter = new TestConverter(TestLog, sourceAssemblyPath, Settings.CollectSourceInformation);
int cases = ProcessTestCases(topNode, discoverySink, testConverter);
TestLog.Debug($"Discovered {cases} test cases");
// Only save if seed is not specified in runsettings
// This allows workaround in case there is no valid
// location in which the seed may be saved.
if (cases > 0 && !Settings.RandomSeedSpecified)
{
Settings.SaveRandomSeed(Path.GetDirectoryName(sourceAssemblyPath));
}
}
else
{
var msgNode = topNode.SelectSingleNode("properties/property[@name='_SKIPREASON']");
if (msgNode != null && (new[] { "contains no tests", "Has no TestFixtures" }).Any(msgNode.GetAttribute("value").Contains))
{
TestLog.Info("Assembly contains no NUnit 3.0 tests: " + sourceAssembly);
}
else
{
TestLog.Info("NUnit failed to load " + sourceAssembly);
}
}
dumpXml?.Dump4Discovery();
}
catch (BadImageFormatException)
{
// we skip the native c++ binaries that we don't support.
TestLog.Warning("Assembly not supported: " + sourceAssembly);
}
catch (FileNotFoundException ex)
{
// Either the NUnit framework was not referenced by the test assembly
// or some other error occured. Not a problem if not an NUnit assembly.
TestLog.Warning("Dependent Assembly " + ex.FileName + " of " + sourceAssembly + " not found. Can be ignored if not a NUnit project.");
}
catch (FileLoadException ex)
{
// Attempts to load an invalid assembly, or an assembly with missing dependencies
TestLog.Warning("Assembly " + ex.FileName + " loaded through " + sourceAssembly + " failed. Assembly is ignored. Correct deployment of dependencies if this is an error.");
}
catch (TypeLoadException ex)
{
if (ex.TypeName == "NUnit.Framework.Api.FrameworkController")
{
TestLog.Warning(" Skipping NUnit 2.x test assembly");
}
else
{
TestLog.Warning("Exception thrown discovering tests in " + sourceAssembly, ex);
}
}
catch (Exception ex)
{
TestLog.Warning("Exception thrown discovering tests in " + sourceAssembly, ex);
}
finally
{
if (runner != null)
{
if (runner.IsTestRunning)
{
runner.StopRun(true);
}
runner.Unload();
runner.Dispose();
}
}
}
TestLog.Info($"NUnit Adapter {AdapterVersion}: Test discovery complete");
Unload();
}
private void RunAssembly(string assemblyPath, TestFilter filter)
{
#if LAUNCHDEBUGGER
if (!Debugger.IsAttached)
{
Debugger.Launch();
}
#endif
var actionText = Debugger.IsAttached ? "Debugging " : "Running ";
var selectionText = filter == null || filter == TestFilter.Empty ? "all" : "selected";
TestLog.Info(actionText + selectionText + " tests in " + assemblyPath);
// No need to restore if the seed was in runsettings file
if (!Settings.RandomSeedSpecified)
{
Settings.RestoreRandomSeed(Path.GetDirectoryName(assemblyPath));
}
DumpXml dumpXml = null;
if (Settings.DumpXmlTestResults)
{
dumpXml = new Dump.DumpXml(assemblyPath);
}
try
{
_activeRunner = GetRunnerFor(assemblyPath);
var loadResult = _activeRunner.Explore(TestFilter.Empty);
#if !NETCOREAPP1_0
dumpXml?.AddString(loadResult.AsString());
#endif
if (loadResult.Name == "test-run")
{
loadResult = loadResult.FirstChild;
}
if (loadResult.GetAttribute("runstate") == "Runnable")
{
var nunitTestCases = loadResult.SelectNodes("//test-case");
using (var testConverter = new TestConverter(TestLog, assemblyPath, Settings))
{
var loadedTestCases = new List <TestCase>();
// As a side effect of calling TestConverter.ConvertTestCase,
// the converter's cache of all test cases is populated as well.
// All future calls to convert a test case may now use the cache.
foreach (XmlNode testNode in nunitTestCases)
{
loadedTestCases.Add(testConverter.ConvertTestCase(testNode));
}
TestLog.Info($" NUnit3TestExecutor converted {loadedTestCases.Count} of {nunitTestCases.Count} NUnit test cases");
// If we have a TFS Filter, convert it to an nunit filter
if (TfsFilter != null && !TfsFilter.IsEmpty)
{
// NOTE This overwrites filter used in call
var filterBuilder = CreateTestFilterBuilder();
filter = filterBuilder.ConvertTfsFilterToNUnitFilter(TfsFilter, loadedTestCases);
}
if (filter == NUnitTestFilterBuilder.NoTestsFound)
{
TestLog.Info(" Skipping assembly - no matching test cases found");
return;
}
using (var listener = new NUnitEventListener(FrameworkHandle, testConverter, dumpXml))
{
try
{
var results = _activeRunner.Run(listener, filter);
GenerateTestOutput(results, assemblyPath);
}
catch (NullReferenceException)
{
// this happens during the run when CancelRun is called.
TestLog.Debug(" Nullref caught");
}
}
}
}
else
{
var msgNode = loadResult.SelectSingleNode("properties/property[@name='_SKIPREASON']");
if (msgNode != null && (new[] { "contains no tests", "Has no TestFixtures" }).Any(msgNode.GetAttribute("value").Contains))
{
TestLog.Info(" NUnit couldn't find any tests in " + assemblyPath);
}
else
{
TestLog.Info(" NUnit failed to load " + assemblyPath);
}
}
}
catch (BadImageFormatException)
{
// we skip the native c++ binaries that we don't support.
TestLog.Warning(" Assembly not supported: " + assemblyPath);
}
catch (NUnitEngineException e)
{
if (e.InnerException is BadImageFormatException)
{
// we skip the native c++ binaries that we don't support.
TestLog.Warning(" Assembly not supported: " + assemblyPath);
}
throw;
}
catch (FileNotFoundException ex)
{
// Probably from the GetExportedTypes in NUnit.core, attempting to find an assembly, not a problem if it is not NUnit here
TestLog.Warning(" Dependent Assembly " + ex.FileName + " of " + assemblyPath + " not found. Can be ignored if not a NUnit project.");
}
catch (Exception ex)
{
if (ex is TargetInvocationException)
{
ex = ex.InnerException;
}
TestLog.Warning(" Exception thrown executing tests in " + assemblyPath, ex);
}
finally
{
#if !NETCOREAPP1_0
dumpXml?.Dump4Execution();
#endif
try
{
_activeRunner?.Dispose();
_activeRunner = null;
}
catch (Exception ex)
{
// can happen if CLR throws CannotUnloadAppDomainException, for example
// due to a long-lasting operation in a protected region (catch/finally clause).
if (ex is TargetInvocationException)
{
ex = ex.InnerException;
}
TestLog.Warning(" Exception thrown unloading tests from " + assemblyPath, ex);
}
}
}