/// <summary>
/// Runs the list of test methods. By default, orders the tests, groups them by method and runs them synchronously.
/// </summary>
/// <returns>Returns summary information about the tests that were run.</returns>
protected virtual async Task <RunSummary> RunTestMethodsAsync()
{
var summary = new RunSummary();
IEnumerable <TTestCase> orderedTestCases;
try
{
orderedTestCases = TestCaseOrderer.OrderTestCases(TestCases);
}
catch (Exception ex)
{
var innerEx = ex.Unwrap();
DiagnosticMessageSink.OnMessage(new DiagnosticMessage($"Test case orderer '{TestCaseOrderer.GetType().FullName}' threw '{innerEx.GetType().FullName}' during ordering: {innerEx.Message}{Environment.NewLine}{innerEx.StackTrace}"));
orderedTestCases = TestCases.ToList();
}
var constructorArguments = CreateTestClassConstructorArguments();
foreach (var method in orderedTestCases.GroupBy(tc => tc.TestMethod, TestMethodComparer.Instance))
{
summary.Aggregate(await RunTestMethodAsync(method.Key, (IReflectionMethodInfo)method.Key.Method, method, constructorArguments));
if (CancellationTokenSource.IsCancellationRequested)
{
break;
}
}
return(summary);
}
protected async override Task <RunSummary> RunTestClassesAsync()
{
var groups = TestCases
.GroupBy(tc => tc.TestMethod.TestClass, TestClassComparer.Instance);
try
{
if (TestCaseOrderer is ITestClassOrderer orderer)
{
groups = orderer.OrderTestClasses(groups);
}
}
catch (Exception ex)
{
if ((ex is TargetInvocationException tiex))
{
ex = ex.InnerException;
}
DiagnosticMessageSink.OnMessage(new DiagnosticMessage($"Test class orderer '{TestCaseOrderer.GetType().FullName}' threw '{ex.GetType().FullName}' during ordering: {ex.Message}{Environment.NewLine}{ex.StackTrace}"));
}
var summary = new RunSummary();
foreach (IGrouping <ITestClass, IXunitTestCase> testCasesByClass in groups)
{
summary.Aggregate(
await RunTestClassAsync(
testCasesByClass.Key,
(IReflectionTypeInfo)testCasesByClass.Key.Class,
testCasesByClass));
if (CancellationTokenSource.IsCancellationRequested)
{
break;
}
}
return(summary);
}
private async Task <RunSummary> RunIsolatedAsync()
{
IsolatedContext isolatedContext = null;
TestCollectionScope scope;
try
{
isolatedContext = new IsolatedContext(_appDomainFixtureTypes, Aggregator);
scope = new TestCollectionScope(TestCollection, _meeMessageSinkWithEvents, isolatedContext, _dispositionTaskFactory, DiagnosticMessageSink); // owns the isolated instance
}
catch (Exception)
{
isolatedContext?.Dispose();
throw;
}
try
{
var remoteTestCases = isolatedContext.CreateRemoteTestCases(TestCases, _testCaseDeserializerArgs);
var remoteCancellationTokenSource = isolatedContext.CreateRemoteCancellationTokenSource(CancellationTokenSource);
var runnerArgs = new object[] { TestCollection, remoteTestCases, DiagnosticMessageSink, MessageBus, TestCaseOrderer.GetType(), remoteCancellationTokenSource, Aggregator.ToException() };
var runSummary = await isolatedContext.CreateRemoteInstanceAndRunAsync <RemoteTestCollectionRunner>(runnerArgs, RemoteTestCollectionRunner.MethodRunAsync);
// now that the run summary is available schedule the disposition of the scope as soon as it is completed
scope.DisposeOnCompletionAsync(CancellationTokenSource.Token);
return(runSummary);
}
catch (Exception)
{
scope.Dispose();
throw;
}
}
protected override async Task <RunSummary> RunTestMethodsAsync()
{
IEnumerable <IXunitTestCase> orderedTestCases;
try
{
orderedTestCases = TestCaseOrderer.OrderTestCases(TestCases);
}
catch (Exception ex)
{
var innerEx = ex.Unwrap();
DiagnosticMessageSink.OnMessage(new DiagnosticMessage($"Test case orderer '{TestCaseOrderer.GetType().FullName}' threw '{innerEx.GetType().FullName}' during ordering: {innerEx.Message}{Environment.NewLine}{innerEx.StackTrace}"));
orderedTestCases = TestCases.ToList();
}
var constructorArguments = CreateTestClassConstructorArguments();
var tasks = orderedTestCases
.GroupBy(tc => tc.TestMethod, TestMethodComparer.Instance)
.Select(method => (Func <Task <RunSummary> >)(() => RunTestMethodAsync(method.Key, (IReflectionMethodInfo)method.Key.Method, method, constructorArguments)))
.ToArray();
return(await TaskExecutor.RunAsync(CancellationTokenSource.Token, tasks, TestClass));
}