public void Registration_TwoDefinitionWithSameSourceDifferentLevel_LevelShouldBeHighestOne()
{
var definition1 = Mock.Of <ISourceDefinition>(d =>
d.EventSource == "Source" &&
d.EventKeywords == (EventKeywords)10 &&
d.MinimumEventLevel == EventLevel.Informational
);
var definition2 = Mock.Of <ISourceDefinition>(d =>
d.EventSource == "Source" &&
d.EventKeywords == (EventKeywords)20 &&
d.MinimumEventLevel == EventLevel.Verbose
);
var handlers = new IInternalSubscriptionHandler[]
{
Mock.Of <IInternalSubscriptionHandler>(h =>
h.Subscription == Mock.Of <ISubscription>(s =>
s.Id == Guid.NewGuid().ToString() &&
s.Events == new List <ISourceDefinition>
{
definition1,
definition2
}.AsReadOnly()))
};
var sut = new EventListenerParameters(handlers).Registrations.Value;
var expected = (EventLevel)Math.Max((int)definition1.MinimumEventLevel, (int)definition2.MinimumEventLevel);
Assert.True(sut.Count == 1);
Assert.True(sut[definition1.EventSource].Level == expected);
}
public void LookupWithNotExistedEventId_BothOfSourceAndEventDefinition_ShouldServeBothHandlers()
{
var source1_EventAll = Mock.Of <ISourceDefinition>(d => d.EventSource == "Source1");
var source1_Event10 = Mock.Of <ISourceDefinition>(d => d.EventSource == "Source1" && d.EventId == 10);
var source1_Event20 = Mock.Of <ISourceDefinition>(d => d.EventSource == "Source1" && d.EventId == 20);
var source1_EventAll_SubscriptionId = Guid.NewGuid().ToString();
var source1_Event10_SubscriptionId = Guid.NewGuid().ToString();
var handlers = new IInternalSubscriptionHandler[]
{
Mock.Of <IInternalSubscriptionHandler>(h =>
h.Subscription == Mock.Of <ISubscription>(s =>
s.Id == source1_EventAll_SubscriptionId &&
s.Events == new List <ISourceDefinition>
{
source1_Event10,
source1_EventAll
}.AsReadOnly())),
Mock.Of <IInternalSubscriptionHandler>(h =>
h.Subscription == Mock.Of <ISubscription>(s =>
s.Id == source1_Event10_SubscriptionId &&
s.Events == new List <ISourceDefinition>
{
source1_Event10
}.AsReadOnly()))
};
var sut = new EventListenerParameters(handlers).Lookup.Value;
var actual = sut[new SourceDefinitionLookup(source1_Event20, true)];
Assert.True(actual.Count() == 1);
Assert.True(actual.First().Subscription.Id == source1_EventAll_SubscriptionId);
}
public void Registration_TwoDefinitionWithSameSourceDifferentKeywords_KeywordsShouldBeMerged()
{
var definition1 = Mock.Of <ISourceDefinition>(d =>
d.EventSource == "Source" &&
d.EventKeywords == (EventKeywords)10 &&
d.MinimumEventLevel == EventLevel.Informational
);
var definition2 = Mock.Of <ISourceDefinition>(d =>
d.EventSource == "Source" &&
d.EventKeywords == (EventKeywords)20 &&
d.MinimumEventLevel == EventLevel.Informational
);
var handlers = new IInternalSubscriptionHandler[]
{
Mock.Of <IInternalSubscriptionHandler>(h =>
h.Subscription == Mock.Of <ISubscription>(s =>
s.Id == Guid.NewGuid().ToString() &&
s.Events == new List <ISourceDefinition>
{
definition1,
definition2
}.AsReadOnly()))
};
var sut = new EventListenerParameters(handlers).Registrations.Value;
Assert.True(sut.Count == 1);
Assert.True(sut[definition1.EventSource].Keywords == (definition1.EventKeywords | definition2.EventKeywords));
}
public void Registration_DummyEvent_AllPropertiesShouldBeSame()
{
var definition = Mock.Of <ISourceDefinition>(d =>
d.EventSource == "Source" &&
d.EventKeywords == (EventKeywords)10 &&
d.MinimumEventLevel == EventLevel.Informational
);
var handlers = new IInternalSubscriptionHandler[]
{
Mock.Of <IInternalSubscriptionHandler>(h =>
h.Subscription == Mock.Of <ISubscription>(s =>
s.Id == Guid.NewGuid().ToString() &&
s.Events == new List <ISourceDefinition>
{
definition
}.AsReadOnly()))
};
var sut = new EventListenerParameters(handlers).Registrations.Value;
Assert.True(sut.Count == 1);
Assert.True(sut[definition.EventSource].Source == definition.EventSource);
Assert.True(sut[definition.EventSource].Keywords == definition.EventKeywords);
Assert.True(sut[definition.EventSource].Level == definition.MinimumEventLevel);
}
private void Enqueue(IInternalSubscriptionHandler handler, EventWrittenEventArgs eventData)
{
try
{
Registration registration = _registrations[eventData.EventSource.Name];
IEventEntry entry = new EventEntry(eventData, registration, DateTime.UtcNow);
handler.Add(entry);
}
catch (Exception) { }//TODO : internal logging
}
internal static void CreateOrUpdate(GeneralizedSubscription subscription, IInternalSubscriptionHandler handler)
{
if (_instance == null)
{
lock (_syncRoot)
{
if (_instance == null)
{
_subscription = subscription;
_handler = handler;
_registrations = new ConcurrentDictionary <string, Registration>();
_instance = new GeneralizedEventListener();
return;
}
}
}
throw new NotSupportedException("Currently, creating more than one SubscriptionContainer/EventListener is not supported.");
}
public void Lookup_VariousSourceDefinitionsWithUniqueSourceName_RegistrationsShouldBeUnique()
{
var source1WithoutSpecificEvent = Mock.Of <ISourceDefinition>(d => d.EventSource == "Source1");
var source1WithSpecificEvent10 = Mock.Of <ISourceDefinition>(d => d.EventSource == "Source1" && d.EventId == 10);
var source1WithSpecificEvent20 = Mock.Of <ISourceDefinition>(d => d.EventSource == "Source1" && d.EventId == 20);
var source2WithSpecificEvent30 = Mock.Of <ISourceDefinition>(d => d.EventSource == "Source2" && d.EventId == 30);
IInternalSubscriptionHandler[] handlers = new IInternalSubscriptionHandler[]
{
Mock.Of <IInternalSubscriptionHandler>(h =>
h.Subscription == Mock.Of <ISubscription>(s =>
s.Id == Guid.NewGuid().ToString() &&
s.Events == new List <ISourceDefinition>
{
source1WithoutSpecificEvent,
source1WithSpecificEvent10
}.AsReadOnly())),
Mock.Of <IInternalSubscriptionHandler>(h =>
h.Subscription == Mock.Of <ISubscription>(s =>
s.Id == Guid.NewGuid().ToString() &&
s.Events == new List <ISourceDefinition>
{
source1WithSpecificEvent10
//source1WithSpecificEvent20,
//source2WithSpecificEvent30
}.AsReadOnly()))
};
var sut = new EventListenerParameters(handlers).Lookup.Value;
var def10 = new SourceDefinitionLookup(source1WithSpecificEvent10.EventSource, source1WithSpecificEvent10.EventId.Value, true);
var def20 = new SourceDefinitionLookup(source1WithSpecificEvent20.EventSource, source1WithSpecificEvent20.EventId.Value, true);
var def10r = sut[def10].ToList();
var def20r = sut[def20].ToList();
Assert.True(sut.Count == handlers.Count());
}
public void Lookup_WithEventDefinitionExistedNameNotExistedEventId_ShouldServeNoHandler()
{
var source1_Event10 = Mock.Of <ISourceDefinition>(d => d.EventSource == "Source1" && d.EventId == 10);
var source1_Event20 = Mock.Of <ISourceDefinition>(d => d.EventSource == "Source1" && d.EventId == 20);
var handlers = new IInternalSubscriptionHandler[]
{
Mock.Of <IInternalSubscriptionHandler>(h =>
h.Subscription == Mock.Of <ISubscription>(s =>
s.Id == Guid.NewGuid().ToString() &&
s.Events == new List <ISourceDefinition>
{
source1_Event10,
source1_Event20
}.AsReadOnly()))
};
var notExisted = Mock.Of <ISourceDefinition>(d => d.EventSource == "Source1" && d.EventId == 30);
var sut = new EventListenerParameters(handlers).Lookup.Value;
var actual = sut[new SourceDefinitionLookup(notExisted, true)];
Assert.True(actual.Count() == 0);
}
