private async Task AssertRetryThenSuccessAsync(OperationBase op, Exception exp)
{
var retryOrchestrator = CreateRetryOrchestrator();
var bucketMock = new Mock <BucketBase>("fake", new ClusterContext(), new Mock <IScopeFactory>().Object,
retryOrchestrator, new Mock <ILogger>().Object, new Mock <IRedactor>().Object,
new Mock <IBootstrapperFactory>().Object, NullRequestTracer.Instance);
bucketMock.Setup(x => x.SendAsync(op, It.IsAny <CancellationToken>())).Callback((IOperation op, CancellationToken ct) =>
{
if (op.Completed.IsCompleted)
{
Assert.True(false, "operation result should be reset before retry");
}
// complete the operation (ResponseStatus does not matter for this test)
op.HandleOperationCompleted(AsyncState.BuildErrorResponse(op.Opaque, ResponseStatus.TemporaryFailure));
if (op.Attempts == 1)
{
throw exp;
}
}).Returns(op.Completed);
var tokenSource = new CancellationTokenSource(TimeSpan.FromMilliseconds(2500));
try
{
await retryOrchestrator.RetryAsync(bucketMock.Object, op, tokenSource.Token).ConfigureAwait(false);
}
catch (Exception)
{
Assert.True(false, "Expected operation to succeed after retry");
}
Assert.True(op.Attempts > 1);
}
private async Task AssertRetryThenSuccessAsync(OperationBase op, Exception exp)
{
var retryOrchestrator = CreateRetryOrchestrator();
var bucketMock = new Mock <BucketBase>("fake", new ClusterContext(), new Mock <Couchbase.Core.DI.IScopeFactory>().Object,
retryOrchestrator, new Mock <ILogger>().Object, new Mock <IRedactor>().Object,
new Mock <IBootstrapperFactory>().Object, NoopRequestTracer.Instance, new Mock <IOperationConfigurator>().Object,
new BestEffortRetryStrategy());
bucketMock.Setup(x => x.SendAsync(op, It.IsAny <CancellationTokenPair>())).Callback((IOperation op1, CancellationTokenPair ct) =>
{
if (op1.Completed.IsCompleted)
{
Assert.True(false, "operation result should be reset before retry");
}
// complete the operation if circuit breaker is not open (ResponseStatus does not matter for this test)
if (exp.GetType() != typeof(CircuitBreakerException) || op.Attempts != 1)
{
op.HandleOperationCompleted(AsyncState.BuildErrorResponse(op.Opaque, ResponseStatus.TemporaryFailure));
}
if (op1.Attempts == 1)
{
throw exp;
}
}).Returns(op.Completed.AsTask());
var tokenSource = new CancellationTokenSource(TimeSpan.FromMilliseconds(2500));
try
{
await retryOrchestrator.RetryAsync(bucketMock.Object, op, CancellationTokenPair.FromInternalToken(tokenSource.Token)).ConfigureAwait(false);
}
catch (Exception ex)
{
var msg = ex.Message;
Assert.True(false, "Expected operation to succeed after retry");
}
Assert.True(op.Attempts > 1);
}