Skip to content
Closed
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 4 additions & 2 deletions optimizely/decision_service.py
Original file line number Diff line number Diff line change
Expand Up @@ -457,7 +457,8 @@ def get_variation(
}

# Check to see if user has a decision available for the given experiment
if user_profile_tracker is not None and not ignore_user_profile:
# Exclude CMAB experiments from UPS as they require dynamic decisions
if user_profile_tracker is not None and not ignore_user_profile and not experiment.cmab:
variation = self.get_stored_variation(project_config, experiment, user_profile_tracker.get_user_profile())
if variation:
message = f'Returning previously activated variation ID "{variation}" of experiment ' \
Expand Down Expand Up @@ -529,7 +530,8 @@ def get_variation(
self.logger.info(message)
decide_reasons.append(message)
# Store this new decision and return the variation for the user
if user_profile_tracker is not None and not ignore_user_profile:
# Exclude CMAB experiments from UPS as they require dynamic decisions
if user_profile_tracker is not None and not ignore_user_profile and not experiment.cmab:
try:
user_profile_tracker.update_user_profile(experiment, variation)
except:
Expand Down
76 changes: 76 additions & 0 deletions tests/test_decision_service.py
Original file line number Diff line number Diff line change
Expand Up @@ -1074,6 +1074,82 @@ def test_get_variation_cmab_experiment_with_whitelisted_variation(self):
mock_bucket.assert_not_called()
mock_cmab_decision.assert_not_called()

def test_get_variation_cmab_experiment_excludes_user_profile_service(self):
"""Test that CMAB experiments do not use User Profile Service for sticky bucketing."""

# Create a user context
user = optimizely_user_context.OptimizelyUserContext(
optimizely_client=None,
logger=None,
user_id="test_user",
user_attributes={}
)

# Create a CMAB experiment
cmab_experiment = entities.Experiment(
'111150',
'cmab_experiment',
'Running',
'111150',
[], # No audience IDs
{},
[
entities.Variation('111151', 'variation_1'),
entities.Variation('111152', 'variation_2')
],
[
{'entityId': '111151', 'endOfRange': 5000},
{'entityId': '111152', 'endOfRange': 10000}
],
cmab={'trafficAllocation': 5000}
)

# Create a mock user profile tracker with a stored decision
mock_user_profile_tracker = mock.Mock(spec=user_profile.UserProfileTracker)
mock_user_profile = user_profile.UserProfile(
user_id="test_user",
experiment_bucket_map={'111150': {'variation_id': '111152'}}
)
mock_user_profile_tracker.get_user_profile.return_value = mock_user_profile

with mock.patch('optimizely.helpers.experiment.is_experiment_running', return_value=True), \
mock.patch('optimizely.helpers.audience.does_user_meet_audience_conditions', return_value=[True, []]), \
mock.patch.object(self.decision_service.bucketer, 'bucket_to_entity_id',
return_value=['$', []]), \
mock.patch.object(self.decision_service, 'cmab_service') as mock_cmab_service, \
mock.patch.object(self.project_config, 'get_variation_from_id',
return_value=entities.Variation('111151', 'variation_1')), \
mock.patch.object(self.decision_service, 'get_stored_variation') as mock_get_stored:

# Configure CMAB service to return a decision
mock_cmab_service.get_decision.return_value = (
{
'variation_id': '111151',
'cmab_uuid': 'test-cmab-uuid-456'
},
[] # reasons list
)

# Call get_variation with the CMAB experiment and user profile tracker
variation_result = self.decision_service.get_variation(
self.project_config,
cmab_experiment,
user,
mock_user_profile_tracker # UPS is enabled
)
variation = variation_result['variation']
cmab_uuid = variation_result['cmab_uuid']

# Verify that get_stored_variation was NOT called for CMAB experiment
mock_get_stored.assert_not_called()

# Verify that update_user_profile was NOT called for CMAB experiment
mock_user_profile_tracker.update_user_profile.assert_not_called()

# Verify the CMAB decision was used (not the stored decision)
self.assertEqual(entities.Variation('111151', 'variation_1'), variation)
self.assertEqual('test-cmab-uuid-456', cmab_uuid)


class FeatureFlagDecisionTests(base.BaseTest):
def setUp(self):
Expand Down
Loading