/// <summary>
/// Do not debug this test !!
/// </summary>
private async Task ShouldRecoverByUpdateMetadataOnceFullScenario(Func <IRequestContext, Task <IResponse> > fetchResponse)
{
var scenario = new RoutingScenario();
var cacheExpiration = TimeSpan.Zero;
var router = scenario.CreateRouter(cacheExpiration);
int partitionId = 0;
var fetchRequest = new FetchRequest();
CreateSuccessfulSendMock(scenario);
//Send Successful Message
await router.SendAsync(fetchRequest, RoutingScenario.TestTopic, partitionId, CancellationToken.None);
Assert.That(scenario.Connection1[ApiKey.Fetch], Is.EqualTo(1), "RequestCallCount(ApiKey.Fetch)");
Assert.That(scenario.Connection1[ApiKey.Metadata], Is.EqualTo(1), "RequestCallCount(ApiKey.Metadata)");
Assert.That(scenario.Connection2[ApiKey.Metadata], Is.EqualTo(0), "RequestCallCount(ApiKey.Metadata)");
scenario.Connection1.Add(ApiKey.Fetch, fetchResponse);
//triger to update metadata
scenario.Connection1.Add(ApiKey.Metadata, async _ => await RoutingScenario.MetaResponseWithException());
scenario.Connection2.Add(ApiKey.Metadata, async _ => await RoutingScenario.MetadataResponseWithSingleBroker());
//Reset variables
scenario.Connection1[ApiKey.Fetch] = 0;
scenario.Connection2[ApiKey.Fetch] = 0;
scenario.Connection1[ApiKey.Metadata] = 0;
scenario.Connection2[ApiKey.Metadata] = 0;
//Send Successful Message that was recover from exception
await router.SendAsync(fetchRequest, RoutingScenario.TestTopic, partitionId, CancellationToken.None);
Assert.That(scenario.Connection1[ApiKey.Fetch], Is.EqualTo(1), "RequestCallCount(ApiKey.Fetch)");
Assert.That(scenario.Connection1[ApiKey.Metadata], Is.EqualTo(1), "RequestCallCount(ApiKey.Metadata)");
Assert.That(scenario.Connection2[ApiKey.Fetch], Is.EqualTo(1), "RequestCallCount(ApiKey.Fetch)");
Assert.That(scenario.Connection2[ApiKey.Metadata], Is.EqualTo(1), "RequestCallCount(ApiKey.Metadata)");
}