private async Task <Tuple <decimal, string> > RunTestCaseWithRetryAsync(RetryAttribute retryAttribute, ExceptionAggregator aggregator)
{
var totalTimeTaken = 0m;
List <string> messages = new();
var numAttempts = Math.Max(1, retryAttribute.MaxRetries);
for (var attempt = 1; attempt <= numAttempts; attempt++)
{
var result = await base.InvokeTestAsync(aggregator);
totalTimeTaken += result.Item1;
messages.Add(result.Item2);
if (!aggregator.HasExceptions)
{
break;
}
else if (attempt < numAttempts)
{
// We can't use the ITestOutputHelper here because there's no active test
messages.Add($"[{TestCase.DisplayName}] Attempt {attempt} of {retryAttribute.MaxRetries} failed due to {aggregator.ToException()}");
await Task.Delay(5000);
aggregator.Clear();
}
}
return(new(totalTimeTaken, string.Join(Environment.NewLine, messages)));
}
protected async Task <decimal> RetryAsync(RetryAttribute retryAttribute, object testClassInstance)
{
var attempts = 0;
var timeTaken = 0.0M;
for (attempts = 0; attempts < retryAttribute.MaxRetries; attempts++)
{
timeTaken = await base.InvokeTestMethodAsync(testClassInstance);
if (!Aggregator.HasExceptions)
{
return(timeTaken);
}
else if (attempts < retryAttribute.MaxRetries - 1)
{
_testOutputHelper.WriteLine($"Retrying test, attempt {attempts} of {retryAttribute.MaxRetries} failed.");
await Task.Delay(5000);
Aggregator.Clear();
}
}
return(timeTaken);
}
