public async Task ETW_Send_Receive_Test()
{
const int count = 4;
// arrange
using (var listener = new VisualRxEtwListener())
{
// listen
IObservable <Marble> listenStream =
await listener.GetStreamAsync();
listenStream = listenStream.Replay().RefCount();
ITestableObserver <Marble> listenObserver =
_scheduler.CreateObserver <Marble>();
listenStream
.Subscribe(listenObserver);
// publish
var channel = new EtwVisualRxChannel();
await PublisherSetting.TryAddChannels(channel);
PublisherSetting.AddFilter((key, provider) => true);
// act
var xs = Observable.Range(0, count, _scheduler)
.Select(i => new Person(i))
.Monitor("Test", PublisherSetting);
xs.Subscribe(v => { });
_scheduler.AdvanceBy(5);
await listenStream
//.Do(v => { },() => { })
.Take(count + 1);
for (int i = 0; i < count; i++)
{
Assert.AreEqual(NotificationKind.OnNext,
listenObserver.Messages[i].Value.Kind);
var marble = listenObserver.Messages[i].Value.Value;
var p = marble.GetValue <Person>();
Assert.AreEqual(i, p.Id);
}
Marble lastMarble = listenObserver.Messages[count].Value.Value;
Assert.AreEqual(NotificationKind.OnCompleted,
lastMarble.Kind);
}
}
public async Task Send_Receive_Test()
{
// arrange
var testChannel = new TestVisualRxChannel();
await PublisherSetting.TryAddChannels(testChannel);
PublisherSetting.AddFilter((key, provider) => true);
// act
var xs = Observable.Range(0, 10, _scheduler)
.Monitor("Test", PublisherSetting);
xs.Subscribe(v => { });
_scheduler.AdvanceBy(11);
// verify
var expected = Enumerable.Range(0, 10);
var results = testChannel.Results.Select(m => m.GetValue <int>());
bool succeed = Enumerable.SequenceEqual(expected, results);
Assert.IsTrue(succeed);
Assert.IsTrue(testChannel.Completion.IsCompleted);
}
public async Task MultiChannel_Filter_Test()
{
// arrange
var testChannelA = new TestVisualRxChannel(Guid.NewGuid());
var testChannelB = new TestVisualRxChannel(Guid.NewGuid());
await PublisherSetting.TryAddChannels(testChannelA, testChannelB);
// act
var xs = Observable.Range(0, 10, _scheduler)
.Monitor("Test", PublisherSetting);
xs.Subscribe(v => { });
PublisherSetting.AddFilter((key, channel) => channel == testChannelA);
_scheduler.AdvanceBy(11);
// verify
var expected = Enumerable.Range(0, 10);
var results = testChannelA.Results.Select(m => m.GetValue <int>());
bool succeed = Enumerable.SequenceEqual(expected, results);
Assert.IsTrue(succeed);
Assert.IsTrue(testChannelA.Completion.IsCompleted);
Assert.AreEqual(0, testChannelB.Results.Length);
}