public void TestClientDisconnectRaisesDisconnectedEventOnQueryHandle()
{
ICacheEntryEvent <int, int> lastEvt = null;
var qry = new ContinuousQueryClient <int, int>(
new DelegateListener <int, int>(e => lastEvt = e));
var client = GetClient();
var cache = client.GetOrCreateCache <int, int>(TestUtils.TestName);
var handle = cache.QueryContinuous(qry);
ContinuousQueryClientDisconnectedEventArgs disconnectedEventArgs = null;
handle.Disconnected += (sender, args) =>
{
disconnectedEventArgs = args;
// ReSharper disable once AccessToDisposedClosure (disposed state does not matter)
Assert.AreEqual(handle, sender);
};
cache[1] = 1;
TestUtils.WaitForTrueCondition(() => lastEvt != null);
client.Dispose();
// Assert: disconnected event has been raised.
TestUtils.WaitForTrueCondition(() => disconnectedEventArgs != null);
Assert.IsNotNull(disconnectedEventArgs.Exception);
StringAssert.StartsWith("Cannot access a disposed object", disconnectedEventArgs.Exception.Message);
// Multiple dispose is allowed.
handle.Dispose();
handle.Dispose();
}
public void TestClientDisconnectDoesNotRaiseDisconnectedEventOnDisposedQueryHandle()
{
var qry = new ContinuousQueryClient <int, int>(new DelegateListener <int, int>());
var client = GetClient();
var cache = client.GetOrCreateCache <int, int>(TestUtils.TestName);
ContinuousQueryClientDisconnectedEventArgs disconnectedEventArgs = null;
using (var handle = cache.QueryContinuous(qry))
{
handle.Disconnected += (sender, args) => disconnectedEventArgs = args;
}
client.Dispose();
// Assert: disconnected event has NOT been raised.
Assert.IsNull(disconnectedEventArgs);
}
