// This method is called by the xUnit test framework class es to run the test case. We will do the
// loop here, forwarding on to the implementation in XunitTestCase to do the heavy lifting. We will
// continue to re-run the test until the aggregator has an error (meaning that some internal error
// condition happened), or the test runs without failure, or we've hit the maximum number of tries.
/// <inheritdoc />
public override async Task <RunSummary> RunAsync(
IMessageSink diagnosticMessageSink,
IMessageBus messageBus,
object[] constructorArguments,
ExceptionAggregator aggregator,
CancellationTokenSource cancellationTokenSource)
{
int runCount = 0;
while (true)
{
// This is really the only tricky bit: we need to capture and delay messages (since those will
// contain run status) until we know we've decided to accept the final result;
var delayedMessageBus = new DelayedMessageBus(messageBus);
try
{
var summary = await base.RunAsync(
diagnosticMessageSink,
delayedMessageBus,
constructorArguments,
aggregator,
cancellationTokenSource).WithTimeout(30_000);
if (aggregator.HasExceptions || summary.Failed == 0 || ++runCount >= _maxRetries)
{
delayedMessageBus.Dispose(); // Sends all the delayed messages
return(summary);
}
}
catch (TimeoutException ex)
{
if (++runCount >= _maxRetries)
{
var runSummary = new RunSummary {
Total = 1, Failed = 1
};
aggregator.Add(ex);
if (!delayedMessageBus.QueueMessage(new TestCleanupFailure(
new XunitTest(this, DisplayName),
aggregator.ToException() !)))
{
cancellationTokenSource.Cancel();
}
delayedMessageBus.Dispose(); // Sends all the delayed messages
return(runSummary);
}
}
diagnosticMessageSink.OnMessage(
new DiagnosticMessage("Execution of '{0}' failed (attempt #{1}), retrying...", DisplayName,
runCount));
GC.Collect();
await Task.Delay(100);
}
}
// This method is called by the xUnit test framework class es to run the test case. We will do the
// loop here, forwarding on to the implementation in XunitTestCase to do the heavy lifting. We will
// continue to re-run the test until the aggregator has an error (meaning that some internal error
// condition happened), or the test runs without failure, or we've hit the maximum number of tries.
/// <inheritdoc />
public override async Task <RunSummary> RunAsync(
IMessageSink diagnosticMessageSink,
IMessageBus messageBus,
object[] constructorArguments,
ExceptionAggregator aggregator,
CancellationTokenSource cancellationTokenSource)
{
int runCount = 0;
while (true)
{
// This is really the only tricky bit: we need to capture and delay messages (since those will
// contain run status) until we know we've decided to accept the final result;
var delayedMessageBus = new DelayedMessageBus(messageBus);
var summary = await base.RunAsync(
diagnosticMessageSink,
delayedMessageBus,
constructorArguments,
aggregator,
cancellationTokenSource);
if (aggregator.HasExceptions || summary.Failed == 0 || ++runCount >= _maxRetries)
{
delayedMessageBus.Dispose(); // Sends all the delayed messages
return(summary);
}
diagnosticMessageSink.OnMessage(
new DiagnosticMessage("Execution of '{0}' failed (attempt #{1}), retrying...", DisplayName,
runCount));
GC.Collect();
await Task.Delay(100);
}
}