public void FeedProvidersRegisteredTwiceFailureTest()
{
DataBus db = new DataBus();
MyFeedProvider feedProvider1 = new MyFeedProvider();
db.RegisterFeedProvider("MyChannel", feedProvider1);
db.RegisterFeedProvider("MyChannel", feedProvider1);
db.Channel <string>("MyChannel").Feed(1);
}
public void TwoFeedProvidersForSameContextFailureTest()
{
DataBus db = new DataBus();
MyFeedProvider feedProvider1 = new MyFeedProvider();
MyFeedProvider feedProvider2 = new MyFeedProvider();
db.RegisterFeedProvider("MyChannel", feedProvider1);
db.RegisterFeedProvider("MyChannel", feedProvider2);
db.Channel <string>("MyChannel").Feed(1);
}
public void CanSubscribeReturnsFalseFailureTest()
{
DataBus db = new DataBus();
MyFeedProvider feedProvider = new MyFeedProvider();
db.RegisterFeedProvider("MyChannel", feedProvider);
try
{
db.Channel <string>("MyChannel").Feed(2);
}
finally
{
Assert.IsTrue(feedProvider.CanProvideForWasCalled, "IFeedProvider.CanProvideFor was not called");
}
}
public void NeverRequestFeedForTheSameContextTwiceTest()
{
DataBus db = new DataBus();
MyFeedProvider feedProvider = new MyFeedProvider();
db.RegisterFeedProvider("MyChannel", feedProvider);
AutoResetEvent ev = new AutoResetEvent(false);
AutoResetEvent ev1 = new AutoResetEvent(false);
int[] c = { 0, 0 };
var subscribtion1 = db.Channel <string>("MyChannel").Feed(1).Subscribe(s =>
{
Console.WriteLine("subscribtion1\t" + s);
if (++c[0] == 5)
{
ev.Set();
}
});
var subscribtion2 = db.Channel <string>("MyChannel").Feed(1).Subscribe(s =>
{
Console.WriteLine("subscribtion2\t" + s);
if (++c[1] == 5)
{
ev1.Set();
}
});
using (subscribtion1)
{
using (subscribtion2)
{
Assert.IsTrue(ev.WaitOne(1000), "Subscribtion handler was not called");
Assert.IsTrue(ev1.WaitOne(1000), "Subscribtion handler was not called");
}
}
Assert.AreNotEqual(0, feedProvider.SubscribeCounters[1], "Subscriber was not subscribed to the feed ");
Assert.AreNotEqual(0, feedProvider.UnsubscribeCounters[1], "Subscriber was not unsubscribed from the feed ");
Assert.AreEqual(1, feedProvider.SubscribeCounters[1], "Subscriber was subscribed more then 1 time to the same feed ");
Assert.AreEqual(1, feedProvider.UnsubscribeCounters[1], "Subscriber was unsubscribed more then 1 time from the same feed ");
}