public void DoLotsOfConnectionFailures()
{
int numberOfEvents = 50;
using (WmiEventWatcher eventListener = new WmiEventWatcher(numberOfEvents))
{
SqlDatabase db = new SqlDatabase("BadConnectionString");
DataInstrumentationListener listener = new DataInstrumentationListener("foo", true, true, true);
DataInstrumentationListenerBinder binder = new DataInstrumentationListenerBinder();
binder.Bind(db.GetInstrumentationEventProvider(), listener);
for (int i = 0; i < numberOfEvents; i++)
{
try
{
db.ExecuteScalar(CommandType.Text, "Select count(*) from Region");
}
catch { }
}
eventListener.WaitForEvents();
Assert.AreEqual(numberOfEvents, eventListener.EventsReceived.Count);
Assert.AreEqual("ConnectionFailedEvent", eventListener.EventsReceived[0].ClassPath.ClassName);
Assert.AreEqual("foo", eventListener.EventsReceived[0].GetPropertyValue("InstanceName"));
Assert.AreEqual(db.ConnectionStringWithoutCredentials, eventListener.EventsReceived[0].GetPropertyValue("ConnectionString"));
}
}
