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[AI-FSSDK] [FSSDK-12670] Block ODP identify events with single identifier #409

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[AI-FSSDK] [FSSDK-12670] Block ODP identify events with single identifier #409

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48097c0
[FSSDK-12670] Block ODP identify events with single identifier
jaeopt May 26, 2026
9324adb
[FSSDK-12670] Address review feedback: fix log message
jaeopt May 27, 2026
be8686a
[FSSDK-12670] Retrigger CI
jaeopt May 27, 2026
8149c82
[FSSDK-12670] Add comment explaining the < 2 identifiers guard
jaeopt May 27, 2026
fe0e47b
[FSSDK-12670] retrigger CI
jaeopt May 27, 2026
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36 changes: 17 additions & 19 deletions OptimizelySDK.Tests/OdpTests/OdpEventManagerTests.cs
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -203,11 +203,15 @@ public void ShouldLogWhenOdpNotIntegratedAndIdentifyUserCalled()
eventManager.UpdateSettings(mockOdpConfig.
Object); // auto-start after update; Logs 1x here

eventManager.IdentifyUser(FS_USER_ID); // Logs 1x here too
eventManager.IdentifyUser(FS_USER_ID); // Blocked by single identifier check

_mockLogger.Verify(
l => l.Log(LogLevel.WARN, Constants.ODP_NOT_INTEGRATED_MESSAGE),
Times.Exactly(3)); // during Start() and SendEvent()
Times.Exactly(2)); // during Start() and UpdateSettings()
_mockLogger.Verify(
l => l.Log(LogLevel.DEBUG,
"ODP identify event is not dispatched (fewer than 2 valid identifiers)."),
Times.Once); // IdentifyUser blocked before reaching SendEvent
}

[Test]
Expand Down Expand Up @@ -606,14 +610,12 @@ public void ShouldFlushAllScheduledEventsBeforeStopping()
}

[Test]
public void ShouldPrepareCorrectPayloadForIdentifyUser()
public void ShouldNotSendIdentifyEventWithSingleIdentifier()
{
const string USER_ID = "test_fs_user_id";
var cde = new CountdownEvent(1);
var eventsCollector = new List<List<OdpEvent>>();
_mockApiManager.Setup(api => api.SendEvents(It.IsAny<string>(), It.IsAny<string>(),
Capture.In(eventsCollector))).
Callback(() => cde.Signal());
Capture.In(eventsCollector)));
var eventManager = new OdpEventManager.Builder().
WithOdpEventApiManager(_mockApiManager.Object).
WithLogger(_mockLogger.Object).
Expand All @@ -623,20 +625,16 @@ public void ShouldPrepareCorrectPayloadForIdentifyUser()
eventManager.UpdateSettings(_odpConfig);

eventManager.IdentifyUser(USER_ID);
cde.Wait(MAX_COUNT_DOWN_EVENT_WAIT_MS);

var eventsSentToApi = eventsCollector.FirstOrDefault();
var actualEvent = eventsSentToApi?.FirstOrDefault();
Assert.IsNotNull(actualEvent);
Assert.AreEqual(Constants.ODP_EVENT_TYPE, actualEvent.Type);
Assert.AreEqual("identified", actualEvent.Action);
Assert.AreEqual(USER_ID, actualEvent.Identifiers[Constants.FS_USER_ID]);
var eventData = actualEvent.Data;
Assert.AreEqual(Guid.NewGuid().ToString().Length,
eventData["idempotence_id"].ToString().Length);
Assert.AreEqual("sdk", eventData["data_source_type"]);
Assert.AreEqual("csharp-sdk", eventData["data_source"]);
Assert.IsNotNull(eventData["data_source_version"]);
// Allow time for any async processing
Thread.Sleep(500);

// No events should be sent since only one identifier (fs_user_id) was provided
Assert.IsEmpty(eventsCollector);
_mockLogger.Verify(
l => l.Log(LogLevel.DEBUG,
"ODP identify event is not dispatched (fewer than 2 valid identifiers)."),
Times.Once);
}

[Test]
Expand Down
16 changes: 15 additions & 1 deletion OptimizelySDK/Odp/OdpEventManager.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -378,7 +378,21 @@ public void IdentifyUser(string userId)
{ Constants.FS_USER_ID, userId },
};

var odpEvent = new OdpEvent(Constants.ODP_EVENT_TYPE, "identified", identifiers);
// Filter out null/empty identifier values and require 2+ valid identifiers
var validIdentifiers = identifiers
.Where(kvp => !string.IsNullOrEmpty(kvp.Value))
.ToDictionary(kvp => kvp.Key, kvp => kvp.Value);

// Identify requires 2+ identifiers to link (e.g., vuid + fs_user_id).
// A single identifier has no cross-reference value and generates unnecessary traffic.
if (validIdentifiers.Count < 2)
{
_logger.Log(LogLevel.DEBUG,
"ODP identify event is not dispatched (fewer than 2 valid identifiers).");
return;
}

var odpEvent = new OdpEvent(Constants.ODP_EVENT_TYPE, "identified", validIdentifiers);
SendEvent(odpEvent);
}

Expand Down
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