protected virtual async Task<RunSummary> RunTestCollectionsAsync(IMessageBus messageBus, CancellationTokenSource cancellationTokenSource)
{
var summary = new RunSummary();
foreach (var collectionGroup in TestCases.Cast<TTestCase>().GroupBy(tc => tc.TestCollection, TestCollectionComparer.Instance))
summary.Aggregate(await RunTestCollectionAsync(messageBus, collectionGroup.Key, collectionGroup, cancellationTokenSource));
return summary;
}
/// <summary>
/// Runs the tests in the test collection.
/// </summary>
/// <returns>Returns summary information about the tests that were run.</returns>
public async Task <RunSummary> RunAsync()
{
var collectionSummary = new RunSummary();
if (!MessageBus.QueueMessage(new TestCollectionStarting(TestCases.Cast <ITestCase>(), TestCollection)))
{
CancellationTokenSource.Cancel();
}
else
{
try
{
await AfterTestCollectionStartingAsync();
collectionSummary = await RunTestClassesAsync();
Aggregator.Clear();
await BeforeTestCollectionFinishedAsync();
if (Aggregator.HasExceptions)
{
if (!MessageBus.QueueMessage(new TestCollectionCleanupFailure(TestCases.Cast <ITestCase>(), TestCollection, Aggregator.ToException())))
{
CancellationTokenSource.Cancel();
}
}
}
finally
{
if (!MessageBus.QueueMessage(new TestCollectionFinished(TestCases.Cast <ITestCase>(), TestCollection, collectionSummary.Time, collectionSummary.Total, collectionSummary.Failed, collectionSummary.Skipped)))
{
CancellationTokenSource.Cancel();
}
}
}
return(collectionSummary);
}
/// <summary>
/// Runs the tests in the test method.
/// </summary>
/// <returns>Returns summary information about the tests that were run.</returns>
public async Task <RunSummary> RunAsync()
{
var methodSummary = new RunSummary();
if (!MessageBus.QueueMessage(new TestMethodStarting(TestCases.Cast <ITestCase>(), TestMethod)))
{
CancellationTokenSource.Cancel();
}
else
{
try
{
AfterTestMethodStarting();
methodSummary = await RunTestCasesAsync();
Aggregator.Clear();
BeforeTestMethodFinished();
if (Aggregator.HasExceptions)
{
if (!MessageBus.QueueMessage(new TestMethodCleanupFailure(TestCases.Cast <ITestCase>(), TestMethod, Aggregator.ToException())))
{
CancellationTokenSource.Cancel();
}
}
}
finally
{
if (!MessageBus.QueueMessage(new TestMethodFinished(TestCases.Cast <ITestCase>(), TestMethod, methodSummary.Time, methodSummary.Total, methodSummary.Failed, methodSummary.Skipped)))
{
CancellationTokenSource.Cancel();
}
}
}
return(methodSummary);
}
protected override async Task <RunSummary> RunTestCollectionsAsync(IMessageBus messageBus, CancellationTokenSource cancellationTokenSource)
{
if (disableParallelization)
{
return(await base.RunTestCollectionsAsync(messageBus, cancellationTokenSource));
}
var tasks = TestCases.Cast <IXunitTestCase>()
.GroupBy(tc => tc.TestCollection, TestCollectionComparer.Instance)
.Select(collectionGroup => Task.Factory.StartNew(() => RunTestCollectionAsync(messageBus, collectionGroup.Key, collectionGroup, cancellationTokenSource),
cancellationTokenSource.Token,
TaskCreationOptions.None,
scheduler))
.ToArray();
var summaries = await Task.WhenAll(tasks.Select(t => t.Unwrap()));
return(new RunSummary()
{
Total = summaries.Sum(s => s.Total),
Failed = summaries.Sum(s => s.Failed),
Skipped = summaries.Sum(s => s.Skipped)
});
}