public async Task GetDisconnectedConsumersAsync_SomeConsumersNotFullyConnected_ConsumersListReturned()
{
var broker1 = Substitute.For <IBroker>();
broker1.ProducerEndpointType.Returns(typeof(TestProducerEndpoint));
broker1.ConsumerEndpointType.Returns(typeof(TestConsumerEndpoint));
broker1.Consumers.Returns(
new[]
{
_readyConsumer, _consumingConsumer, _connectedConsumer
});
var broker2 = Substitute.For <IBroker>();
broker2.ProducerEndpointType.Returns(typeof(TestOtherProducerEndpoint));
broker2.ConsumerEndpointType.Returns(typeof(TestOtherConsumerEndpoint));
broker2.Consumers.Returns(
new[]
{
_readyConsumer, _disconnectedConsumer
});
var brokerCollection = new BrokerCollection(new[] { broker1, broker2 });
var hostApplicationLifetime = Substitute.For <IHostApplicationLifetime>();
var service = new ConsumersHealthCheckService(brokerCollection, hostApplicationLifetime);
IReadOnlyCollection <IConsumer> result =
await service.GetDisconnectedConsumersAsync(ConsumerStatus.Ready);
result.Should().HaveCount(2);
result.Should().BeEquivalentTo(_connectedConsumer, _disconnectedConsumer);
}
public async Task GetDisconnectedConsumersAsync_ShuttingDown_EmptyCollectionReturned()
{
var broker1 = Substitute.For <IBroker>();
broker1.ProducerEndpointType.Returns(typeof(TestProducerEndpoint));
broker1.ConsumerEndpointType.Returns(typeof(TestConsumerEndpoint));
broker1.Consumers.Returns(
new[]
{
_readyConsumer, _consumingConsumer, _connectedConsumer
});
var broker2 = Substitute.For <IBroker>();
broker2.ProducerEndpointType.Returns(typeof(TestOtherProducerEndpoint));
broker2.ConsumerEndpointType.Returns(typeof(TestOtherConsumerEndpoint));
broker2.Consumers.Returns(
new[]
{
_readyConsumer, _disconnectedConsumer
});
var brokerCollection = new BrokerCollection(new[] { broker1, broker2 });
var hostApplicationLifetime = Substitute.For <IHostApplicationLifetime>();
var applicationStoppingTokenSource = new CancellationTokenSource();
hostApplicationLifetime.ApplicationStopping.Returns(applicationStoppingTokenSource.Token);
var service = new ConsumersHealthCheckService(brokerCollection, hostApplicationLifetime);
applicationStoppingTokenSource.Cancel();
IReadOnlyCollection <IConsumer> result =
await service.GetDisconnectedConsumersAsync(ConsumerStatus.Ready);
result.Should().BeEmpty();
}
public async Task GetDisconnectedConsumersAsync_Filter_FilteredConsumersListReturned()
{
var broker = Substitute.For <IBroker>();
broker.ProducerEndpointType.Returns(typeof(TestProducerEndpoint));
broker.ConsumerEndpointType.Returns(typeof(TestConsumerEndpoint));
broker.Consumers.Returns(
new[]
{
_disconnectedConsumer, _connectedConsumer
});
var brokerCollection = new BrokerCollection(new[] { broker });
var hostApplicationLifetime = Substitute.For <IHostApplicationLifetime>();
var service = new ConsumersHealthCheckService(brokerCollection, hostApplicationLifetime);
IReadOnlyCollection <IConsumer> result1 =
await service.GetDisconnectedConsumersAsync(
ConsumerStatus.Ready,
TimeSpan.Zero,
endpoint => endpoint.Name is "topic1" or "topic2");
IReadOnlyCollection <IConsumer> result2 =
await service.GetDisconnectedConsumersAsync(
ConsumerStatus.Ready,
TimeSpan.Zero,
endpoint => endpoint.Name == "topic1");
result1.Should().HaveCount(2);
result1.Should().BeEquivalentTo(new[] { _disconnectedConsumer, _connectedConsumer });
result2.Should().HaveCount(1);
result2.Should().BeEquivalentTo(new[] { _disconnectedConsumer });
}
public async Task GetDisconnectedConsumersAsync_AllConsumersConnected_EmptyCollectionReturned()
{
var broker1 = Substitute.For <IBroker>();
broker1.ProducerEndpointType.Returns(typeof(TestProducerEndpoint));
broker1.ConsumerEndpointType.Returns(typeof(TestConsumerEndpoint));
broker1.Consumers.Returns(
new[]
{
_connectedConsumer, _consumingConsumer, _readyConsumer
});
var broker2 = Substitute.For <IBroker>();
broker2.ProducerEndpointType.Returns(typeof(TestOtherProducerEndpoint));
broker2.ConsumerEndpointType.Returns(typeof(TestOtherConsumerEndpoint));
broker2.Consumers.Returns(
new[]
{
_readyConsumer, _readyConsumer
});
var brokerCollection = new BrokerCollection(new[] { broker1, broker2 });
var hostApplicationLifetime = Substitute.For <IHostApplicationLifetime>();
var service = new ConsumersHealthCheckService(brokerCollection, hostApplicationLifetime);
IReadOnlyCollection <IConsumer> result =
await service.GetDisconnectedConsumersAsync(ConsumerStatus.Connected, TimeSpan.Zero, null);
result.Should().BeEmpty();
}
public async Task GetDisconnectedConsumersAsync_ElapsedGracePeriod_ConsumersListReturned()
{
var statusInfo = Substitute.For <IConsumerStatusInfo>();
statusInfo.Status.Returns(ConsumerStatus.Connected);
var consumer = Substitute.For <IConsumer>();
consumer.StatusInfo.Returns(statusInfo);
consumer.StatusInfo.History.Returns(
new List <IConsumerStatusChange>
{
new ConsumerStatusChange(ConsumerStatus.Connected, DateTime.UtcNow.AddSeconds(-30)),
new ConsumerStatusChange(ConsumerStatus.Ready, DateTime.UtcNow.AddSeconds(-20)),
new ConsumerStatusChange(ConsumerStatus.Connected, DateTime.UtcNow.AddSeconds(-15))
});
var broker = Substitute.For <IBroker>();
broker.ProducerEndpointType.Returns(typeof(TestProducerEndpoint));
broker.ConsumerEndpointType.Returns(typeof(TestConsumerEndpoint));
broker.Consumers.Returns(new[] { consumer });
var brokerCollection = new BrokerCollection(new[] { broker });
var hostApplicationLifetime = Substitute.For <IHostApplicationLifetime>();
var service = new ConsumersHealthCheckService(brokerCollection, hostApplicationLifetime);
IReadOnlyCollection <IConsumer> result =
await service.GetDisconnectedConsumersAsync(
ConsumerStatus.Ready,
TimeSpan.FromSeconds(10),
null);
result.Should().HaveCount(1);
result.Should().BeEquivalentTo(new[] { consumer });
}