public When_a_ConnectionCreatedEvent_is_published()
{
persistentConnection = Substitute.For <IPersistentConnection>();
var configuration = new ConnectionConfiguration();
eventBus = new EventBus();
var persistentChannel = new PersistentChannel(persistentConnection, configuration, eventBus);
}
public void SetUp()
{
persistentConnection = MockRepository.GenerateStub <IPersistentConnection>();
persistentConnection.Stub(x => x.CreateModel());
var configuration = new ConnectionConfiguration();
eventBus = new EventBus();
var logger = MockRepository.GenerateStub <IEasyNetQLogger>();
var persistentChannel = new PersistentChannel(persistentConnection, logger, configuration, eventBus);
}
public When_an_action_is_invoked()
{
persistentConnection = Substitute.For <IPersistentConnection>();
channel = Substitute.For <IModel, IRecoverable>();
persistentConnection.CreateModel().Returns(channel);
persistentChannel = new PersistentChannel(
new PersistentChannelOptions(), persistentConnection, Substitute.For <IEventBus>()
);
persistentChannel.InvokeChannelAction(x => x.ExchangeDeclare("MyExchange", "direct"));
}
public When_an_action_is_performed_on_a_closed_channel_that_doesnt_open_again()
{
var persistentConnection = Substitute.For <IPersistentConnection>();
var eventBus = Substitute.For <IEventBus>();
var shutdownArgs = new ShutdownEventArgs(
ShutdownInitiator.Peer,
AmqpErrorCodes.ConnectionClosed,
"connection closed by peer"
);
var exception = new OperationInterruptedException(shutdownArgs);
persistentConnection.When(x => x.CreateModel()).Do(x => throw exception);
persistentChannel = new PersistentChannel(new PersistentChannelOptions(), persistentConnection, eventBus);
}
public void Should_throw_exception_and_close_channel(Exception exception)
{
var persistentConnection = Substitute.For <IPersistentConnection>();
var brokenChannel = Substitute.For <IModel, IRecoverable>();
brokenChannel.When(x => x.ExchangeDeclare("MyExchange", "direct"))
.Do(x => throw exception);
persistentConnection.CreateModel().Returns(x => brokenChannel);
using var persistentChannel = new PersistentChannel(
new PersistentChannelOptions(), persistentConnection, Substitute.For <IEventBus>()
);
Assert.Throws(
exception.GetType(),
() => persistentChannel.InvokeChannelAction(x => x.ExchangeDeclare("MyExchange", "direct"))
);
brokenChannel.Received().ExchangeDeclare("MyExchange", "direct");
brokenChannel.Received().Close();
brokenChannel.Received().Dispose();
}
public void Should_succeed_after_channel_recreation(Exception exception)
{
var persistentConnection = Substitute.For <IPersistentConnection>();
var brokenChannel = Substitute.For <IModel, IRecoverable>();
brokenChannel.When(x => x.ExchangeDeclare("MyExchange", "direct"))
.Do(x => throw exception);
var channel = Substitute.For <IModel, IRecoverable>();
persistentConnection.CreateModel().Returns(x => brokenChannel, x => channel);
using var persistentChannel = new PersistentChannel(
new PersistentChannelOptions(), persistentConnection, Substitute.For <IEventBus>()
);
persistentChannel.InvokeChannelAction(x => x.ExchangeDeclare("MyExchange", "direct"));
brokenChannel.Received().ExchangeDeclare("MyExchange", "direct");
brokenChannel.Received().Close();
brokenChannel.Received().Dispose();
channel.Received().ExchangeDeclare("MyExchange", "direct");
}
public When_an_action_is_performed_on_a_closed_channel_that_then_opens()
{
var persistentConnection = Substitute.For <IPersistentConnection>();
channel = Substitute.For <IModel, IRecoverable>();
var eventBus = new EventBus();
var shutdownArgs = new ShutdownEventArgs(
ShutdownInitiator.Peer,
AmqpErrorCodes.ConnectionClosed,
"connection closed by peer"
);
var exception = new OperationInterruptedException(shutdownArgs);
persistentConnection.CreateModel().Returns(
x => throw exception, x => channel, x => channel
);
var persistentChannel = new PersistentChannel(
new PersistentChannelOptions(), persistentConnection, eventBus
);
persistentChannel.InvokeChannelAction(x => x.ExchangeDeclare("MyExchange", "direct"));
}
