Files
blakeblackshear--frigate/frigate/test/test_classification_enabled.py
2026-07-13 12:10:44 +08:00

107 lines
3.9 KiB
Python

"""Tests that disabled custom classification models are not registered or run."""
import sys
import unittest
from unittest.mock import MagicMock
# Mock TFLite before importing the maintainer / classification modules
_MOCK_MODULES = [
"tflite_runtime",
"tflite_runtime.interpreter",
"ai_edge_litert",
"ai_edge_litert.interpreter",
]
for mod in _MOCK_MODULES:
if mod not in sys.modules:
sys.modules[mod] = MagicMock()
from frigate.data_processing.real_time.custom_classification import ( # noqa: E402
CustomObjectClassificationProcessor,
)
from frigate.embeddings.maintainer import EmbeddingMaintainer # noqa: E402
class TestCustomClassificationEnabledGating(unittest.TestCase):
"""A model with enabled: false must not keep a processor registered."""
def _make_maintainer(self) -> EmbeddingMaintainer:
# Bypass the heavy __init__; only the attributes touched by the
# config update path are needed for these tests.
maintainer = EmbeddingMaintainer.__new__(EmbeddingMaintainer)
maintainer.realtime_processors = []
maintainer.config = MagicMock()
maintainer.config.classification.custom = {}
maintainer.requestor = MagicMock()
maintainer.metrics = MagicMock()
maintainer.event_metadata_publisher = MagicMock()
return maintainer
def _make_model_config(self, name: str, enabled: bool) -> MagicMock:
model_config = MagicMock()
model_config.name = name
model_config.enabled = enabled
model_config.state_config = None
return model_config
def _make_processor(self, name: str) -> MagicMock:
processor = MagicMock(spec=CustomObjectClassificationProcessor)
processor.model_config = MagicMock()
processor.model_config.name = name
return processor
def test_disabled_update_tears_down_existing_processor(self):
"""Toggling a running model to disabled shuts down and drops its processor."""
maintainer = self._make_maintainer()
processor = self._make_processor("atli")
maintainer.realtime_processors = [processor]
maintainer._handle_custom_classification_update(
"config/classification/custom/atli",
self._make_model_config("atli", enabled=False),
)
processor.shutdown.assert_called_once()
self.assertEqual(maintainer.realtime_processors, [])
def test_disabled_update_does_not_register_processor(self):
"""A disabled model that has no processor is never registered."""
maintainer = self._make_maintainer()
maintainer._handle_custom_classification_update(
"config/classification/custom/atli",
self._make_model_config("atli", enabled=False),
)
self.assertEqual(maintainer.realtime_processors, [])
def test_disabled_update_leaves_other_processors_untouched(self):
"""Disabling one model must not affect other running processors."""
maintainer = self._make_maintainer()
other = self._make_processor("simbi")
maintainer.realtime_processors = [other]
maintainer._handle_custom_classification_update(
"config/classification/custom/atli",
self._make_model_config("atli", enabled=False),
)
other.shutdown.assert_not_called()
self.assertEqual(maintainer.realtime_processors, [other])
def test_removed_model_tears_down_processor(self):
"""A None payload (model deleted) still shuts down its processor."""
maintainer = self._make_maintainer()
processor = self._make_processor("atli")
maintainer.realtime_processors = [processor]
maintainer._handle_custom_classification_update(
"config/classification/custom/atli", None
)
processor.shutdown.assert_called_once()
self.assertEqual(maintainer.realtime_processors, [])
if __name__ == "__main__":
unittest.main()