public async Task TestClosed()
{
var sinkFactory = new TestSinkFactory <IMessage>();
var client = new FrontendRoutingService(sinkFactory, NullNotifierFactory.Instance);
await client.RouteAsync("hub1", Message1);
await client.RouteAsync("hub2", Message2);
await client.RouteAsync("hub2", Message4);
await client.RouteAsync("hub1", Message3);
var sink1 = (TestSink <IMessage>) await sinkFactory.CreateAsync("hub1");
var sink2 = (TestSink <IMessage>) await sinkFactory.CreateAsync("hub2");
Assert.False(sink1.IsClosed);
Assert.False(sink2.IsClosed);
await client.CloseAsync(CancellationToken.None);
Assert.True(sink1.IsClosed);
Assert.True(sink2.IsClosed);
}
public async Task TestHubDeleted()
{
var notifier = new TestNotifier();
var notifierFactory = new TestNotifierFactory(notifier);
var sink1 = new TestSink <IMessage>();
var sink2 = new TestSink <IMessage>();
var sinkFactory = new Mock <ISinkFactory <IMessage> >();
sinkFactory.Setup(s => s.CreateAsync("hub1")).ReturnsAsync(sink1);
sinkFactory.Setup(s => s.CreateAsync("hub2")).ReturnsAsync(sink2);
var client = new FrontendRoutingService(sinkFactory.Object, notifierFactory);
await client.RouteAsync("hub1", Message1);
await client.RouteAsync("hub2", Message2);
await client.RouteAsync("hub2", Message4);
await client.RouteAsync("hub1", Message3);
Assert.False(sink1.IsClosed);
Assert.False(sink2.IsClosed);
await notifier.Delete("nohub");
await notifier.Delete("hub2");
sinkFactory.Setup(s => s.CreateAsync("hub2")).Throws(new InvalidOperationException());
await client.RouteAsync("hub1", Message1);
await Assert.ThrowsAsync <InvalidOperationException>(() => client.RouteAsync("hub2", Message2));
await Assert.ThrowsAsync <InvalidOperationException>(() => client.RouteAsync("hub2", Message4));
await client.RouteAsync("hub1", Message3);
Assert.False(sink1.IsClosed);
Assert.True(sink2.IsClosed);
await client.CloseAsync(CancellationToken.None);
Assert.True(sink1.IsClosed);
Assert.True(sink2.IsClosed);
Assert.Equal(new List <IMessage> {
Message1, Message3, Message1, Message3
}, sink1.Processed);
Assert.Equal(new List <IMessage> {
Message2, Message4
}, sink2.Processed);
}
public async Task TestFailedSink()
{
var sinkFactory = new FailedSinkFactory <IMessage>(new Exception("failure"));
var client = new FrontendRoutingService(sinkFactory, NullNotifierFactory.Instance);
Exception ex1 = await Assert.ThrowsAsync <Exception>(() => client.RouteAsync("hub1", Message1));
Exception ex2 = await Assert.ThrowsAsync <Exception>(() => client.RouteAsync("hub2", Message2));
Assert.Equal("failure", ex1.Message);
Assert.Equal("failure", ex2.Message);
// check doesn't throw on close
await client.CloseAsync(CancellationToken.None);
}
public async Task SmokeTest()
{
var sink1 = new TestSink <IMessage>();
var sink2 = new TestSink <IMessage>();
var sinkFactory = new Mock <ISinkFactory <IMessage> >();
sinkFactory.Setup(s => s.CreateAsync("hub1")).ReturnsAsync(sink1);
sinkFactory.Setup(s => s.CreateAsync("hub2")).ReturnsAsync(sink2);
sinkFactory.Setup(s => s.CreateAsync("nohub")).Throws(new InvalidOperationException());
using (var client = new FrontendRoutingService(sinkFactory.Object, NullNotifierFactory.Instance))
{
await client.StartAsync();
await client.RouteAsync("hub1", Message1);
await client.RouteAsync("hub2", Message2);
await client.RouteAsync("hub2", Message4);
await client.RouteAsync("hub1", Message3);
Assert.Equal(new List <IMessage> {
Message1, Message3
}, sink1.Processed);
Assert.Equal(new List <IMessage> {
Message2, Message4
}, sink2.Processed);
await Assert.ThrowsAsync <InvalidOperationException>(() => client.RouteAsync("nohub", Message1));
await client.CloseAsync(CancellationToken.None);
await Assert.ThrowsAsync <InvalidOperationException>(() => client.RouteAsync("hub1", Message1));
}
}
