public async Task TheConsumerIsNotKeptAlive()
{
var eventHubName = "hub-name";
var partitionId = "id-value";
var mockConsumer = new LastEventConsumerMock(new EventData(Array.Empty <byte>()));
var context = new PartitionContext(eventHubName, partitionId, mockConsumer);
// Attempt to clear out the consumer and force GC.
mockConsumer = null;
// Because cleanup may be non-deterministic, allow a small set of
// retries.
var attempts = 0;
var maxAttempts = 5;
while (attempts <= maxAttempts)
{
await Task.Delay(TimeSpan.FromSeconds(1));
GC.Collect();
GC.WaitForPendingFinalizers();
try
{
Assert.That(() => context.ReadLastEnqueuedEventInformation(), Throws.TypeOf <EventHubsClientClosedException>());
}
catch (AssertionException)
{
if (++attempts <= maxAttempts)
{
continue;
}
throw;
}
// If things have gotten here, the test passes.
break;
}
}
public async Task TheConsumerIsNotKeptAlive()
{
var mockConsumer = new LastEventConsumerMock(new EventData(new BinaryData(Array.Empty <byte>())));
var context = new PartitionContext("fqns", "hub", "consumerGroup", "partition", mockConsumer);
// Attempt to clear out the consumer and force GC.
mockConsumer = null;
// Because cleanup may be non-deterministic, allow a small set of
// retries.
var attempts = 0;
var maxAttempts = 5;
while (attempts <= maxAttempts)
{
await Task.Delay(TimeSpan.FromSeconds(1));
GC.Collect();
GC.WaitForPendingFinalizers();
try
{
Assert.That(() => context.ReadLastEnqueuedEventProperties(), Throws.InstanceOf <EventHubsException>().And.Property(nameof(EventHubsException.Reason)).EqualTo(EventHubsException.FailureReason.ClientClosed));
}
catch (AssertionException)
{
if (++attempts <= maxAttempts)
{
continue;
}
throw;
}
// If things have gotten here, the test passes.
break;
}
}
public void ReadLastEnqueuedEventPropertiesDelegatesToTheConsumer()
{
var lastEvent = new EventData
(
eventBody: Array.Empty <byte>(),
lastPartitionSequenceNumber: 1234,
lastPartitionOffset: 42,
lastPartitionEnqueuedTime: DateTimeOffset.Parse("2015-10-27T00:00:00Z"),
lastPartitionPropertiesRetrievalTime: DateTimeOffset.Parse("2012-03-04T08:42Z")
);
var partitionId = "id-value";
var mockConsumer = new LastEventConsumerMock(lastEvent);
var context = new PartitionContext(partitionId, mockConsumer);
var information = context.ReadLastEnqueuedEventProperties();
Assert.That(information.SequenceNumber, Is.EqualTo(lastEvent.LastPartitionSequenceNumber), "The sequence number should match.");
Assert.That(information.Offset, Is.EqualTo(lastEvent.LastPartitionOffset), "The offset should match.");
Assert.That(information.EnqueuedTime, Is.EqualTo(lastEvent.LastPartitionEnqueuedTime), "The last enqueue time should match.");
Assert.That(information.LastReceivedTime, Is.EqualTo(lastEvent.LastPartitionPropertiesRetrievalTime), "The retrieval time should match.");
}
public void ReadLastEnqueuedEventPropertiesDelegatesToTheConsumer()
{
var lastEvent = new EventData
(
eventBody: new BinaryData(Array.Empty <byte>()),
lastPartitionSequenceNumber: 1234,
lastPartitionOffset: 42,
lastPartitionEnqueuedTime: DateTimeOffset.Parse("2015-10-27T00:00:00Z"),
lastPartitionPropertiesRetrievalTime: DateTimeOffset.Parse("2012-03-04T08:42Z")
);
var mockConsumer = new LastEventConsumerMock(lastEvent);
var context = new PartitionContext("fqns", "hub", "consumerGroup", "partition", mockConsumer);
var information = context.ReadLastEnqueuedEventProperties();
Assert.That(information.SequenceNumber, Is.EqualTo(lastEvent.LastPartitionSequenceNumber), "The sequence number should match.");
Assert.That(information.Offset, Is.EqualTo(lastEvent.LastPartitionOffset), "The offset should match.");
Assert.That(information.EnqueuedTime, Is.EqualTo(lastEvent.LastPartitionEnqueuedTime), "The last enqueue time should match.");
Assert.That(information.LastReceivedTime, Is.EqualTo(lastEvent.LastPartitionPropertiesRetrievalTime), "The retrieval time should match.");
Assert.That(mockConsumer.IsClosed, Is.False, "The consumer should not have been closed or disposed of.");
}
