internal TaskObserver UseTaskObserver()
{
if (_taskObserver.Value != null)
{
throw new InvalidOperationException("AsyncLocal<TaskObserver> reentrancy");
}
var context = new TaskObserver(RemoveTaskObserver);
_taskObserver.Value = context;
return(context);
}
private async Task <RunSummary> RunTestCaseWithMethodFixturesAsync(IXunitTestCase testCase, TaskObserver taskObserver, TestMainThread testMainThread)
{
var runSummary = new RunSummary();
var methodFixtures = CreateMethodFixtures(testCase, runSummary);
if (Aggregator.HasExceptions)
{
return(runSummary);
}
var testCaseConstructorArguments = await InitializeMethodFixturesAsync(testCase, runSummary, methodFixtures);
if (!Aggregator.HasExceptions)
{
var testCaseRunTask = testCase.RunAsync(_diagnosticMessageSink, MessageBus, testCaseConstructorArguments, new ExceptionAggregator(Aggregator), CancellationTokenSource);
var testCaseRunSummary = await GetTestRunSummary(testCaseRunTask, taskObserver.Task);
runSummary.Aggregate(testCaseRunSummary);
}
await DisposeMethodFixturesAsync(testCase, runSummary, methodFixtures);
await WaitForObservedTasksAsync(testCase, runSummary, taskObserver, testMainThread);
return(runSummary);
}
private Task WaitForObservedTasksAsync(IXunitTestCase testCase, RunSummary runSummary, TaskObserver taskObserver, TestMainThread testMainThread)
{
testMainThread.CancelPendingTasks();
taskObserver.TestCompleted();
return(RunAsync(testCase, () => taskObserver.Task, runSummary, "Tasks that have been started during test run are still not completed"));
}
private async Task <RunSummary> RunTestCaseWithMethodFixturesAsync(IXunitTestCase testCase, TaskObserver taskObserver, ITestMainThread testMainThread)
{
var runSummary = new RunSummary();
var methodFixtures = CreateMethodFixtures(testCase, runSummary);
if (Aggregator.HasExceptions)
{
return(runSummary);
}
var testCaseConstructorArguments = await InitializeMethodFixturesAsync(testCase, runSummary, methodFixtures);
if (!Aggregator.HasExceptions)
{
var testCaseRunSummary = await GetTestRunSummary(RunTestCaseAsync(testCase, testCaseConstructorArguments), taskObserver.Task);
runSummary.Aggregate(testCaseRunSummary);
}
await DisposeMethodFixturesAsync(testCase, runSummary, methodFixtures);
await WaitForObservedTasksAsync(testCase, runSummary, taskObserver, testMainThread);
return(runSummary);
}
