public void EventsAreFilteredByVerbosity()
{
using (JsonEtwTracer tracer = new JsonEtwTracer("Microsoft-GVFS-Test", "EventsAreFilteredByVerbosity"))
using (MockListener listener = new MockListener(EventLevel.Informational, Keywords.Any))
{
listener.EnableEvents(tracer.EvtSource, EventLevel.Verbose);
tracer.RelatedEvent(EventLevel.Informational, "ShouldReceive", metadata: null);
listener.EventNamesRead.ShouldContain(name => name.Equals("ShouldReceive"));
tracer.RelatedEvent(EventLevel.Verbose, "ShouldNotReceive", metadata: null);
listener.EventNamesRead.ShouldNotContain(name => name.Equals("ShouldNotReceive"));
}
using (JsonEtwTracer tracer = new JsonEtwTracer("Microsoft-GVFS-Test", "EventsAreFilteredByVerbosity"))
using (MockListener listener = new MockListener(EventLevel.Verbose, Keywords.Any))
{
listener.EnableEvents(tracer.EvtSource, EventLevel.Verbose);
tracer.RelatedEvent(EventLevel.Informational, "ShouldReceive", metadata: null);
listener.EventNamesRead.ShouldContain(name => name.Equals("ShouldReceive"));
tracer.RelatedEvent(EventLevel.Verbose, "ShouldAlsoReceive", metadata: null);
listener.EventNamesRead.ShouldContain(name => name.Equals("ShouldAlsoReceive"));
}
}
public void EventsAreFilteredByKeyword()
{
// Network filters all but network out
using (JsonEtwTracer tracer = new JsonEtwTracer("Microsoft-GVFS-Test", "EventsAreFilteredByVerbosity"))
using (MockListener listener = new MockListener(EventLevel.Verbose, Keywords.Network))
{
listener.EnableEvents(tracer.EvtSource, EventLevel.Verbose);
tracer.RelatedEvent(EventLevel.Informational, "ShouldReceive", metadata: null, keyword: Keywords.Network);
listener.EventNamesRead.ShouldContain(name => name.Equals("ShouldReceive"));
tracer.RelatedEvent(EventLevel.Verbose, "ShouldNotReceive", metadata: null);
listener.EventNamesRead.ShouldNotContain(name => name.Equals("ShouldNotReceive"));
}
// Any filters nothing out
using (JsonEtwTracer tracer = new JsonEtwTracer("Microsoft-GVFS-Test", "EventsAreFilteredByVerbosity"))
using (MockListener listener = new MockListener(EventLevel.Verbose, Keywords.Any))
{
listener.EnableEvents(tracer.EvtSource, EventLevel.Verbose);
tracer.RelatedEvent(EventLevel.Informational, "ShouldReceive", metadata: null, keyword: Keywords.Network);
listener.EventNamesRead.ShouldContain(name => name.Equals("ShouldReceive"));
tracer.RelatedEvent(EventLevel.Verbose, "ShouldAlsoReceive", metadata: null);
listener.EventNamesRead.ShouldContain(name => name.Equals("ShouldAlsoReceive"));
}
// None filters everything out (including events marked as none)
using (JsonEtwTracer tracer = new JsonEtwTracer("Microsoft-GVFS-Test", "EventsAreFilteredByVerbosity"))
using (MockListener listener = new MockListener(EventLevel.Verbose, Keywords.None))
{
listener.EnableEvents(tracer.EvtSource, EventLevel.Verbose);
tracer.RelatedEvent(EventLevel.Informational, "ShouldNotReceive", metadata: null, keyword: Keywords.Network);
listener.EventNamesRead.ShouldBeEmpty();
tracer.RelatedEvent(EventLevel.Verbose, "ShouldAlsoNotReceive", metadata: null);
listener.EventNamesRead.ShouldBeEmpty();
}
}
