blakeblackshear.frigate/frigate/test/test_object_detector.py
Blake Blackshear ca7853c087
Fix max_frames, improve stationary objects in masked areas (#6815)
* fix issue with max_frames

* dont consider stationary until the threshold

* require a stationary interval

* try to fix formatter issues
2023-06-16 07:32:43 -05:00

139 lines
5.0 KiB
Python

import unittest
from unittest.mock import Mock, patch
import numpy as np
from pydantic import parse_obj_as
import frigate.detectors as detectors
import frigate.object_detection
from frigate.config import DetectorConfig, ModelConfig
from frigate.detectors import DetectorTypeEnum
from frigate.detectors.detector_config import InputTensorEnum
class TestLocalObjectDetector(unittest.TestCase):
def test_localdetectorprocess_should_only_create_specified_detector_type(self):
for det_type in detectors.api_types:
with self.subTest(det_type=det_type):
with patch.dict(
"frigate.detectors.api_types",
{det_type: Mock() for det_type in DetectorTypeEnum},
):
test_cfg = parse_obj_as(
DetectorConfig, ({"type": det_type, "model": {}})
)
test_cfg.model.path = "/test/modelpath"
test_obj = frigate.object_detection.LocalObjectDetector(
detector_config=test_cfg
)
assert test_obj is not None
for api_key, mock_detector in detectors.api_types.items():
if test_cfg.type == api_key:
mock_detector.assert_called_once_with(test_cfg)
else:
mock_detector.assert_not_called()
@patch.dict(
"frigate.detectors.api_types",
{det_type: Mock() for det_type in DetectorTypeEnum},
)
def test_detect_raw_given_tensor_input_should_return_api_detect_raw_result(self):
mock_cputfl = detectors.api_types[DetectorTypeEnum.cpu]
TEST_DATA = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
TEST_DETECT_RESULT = np.ndarray([1, 2, 4, 8, 16, 32])
test_obj_detect = frigate.object_detection.LocalObjectDetector(
detector_config=parse_obj_as(DetectorConfig, {"type": "cpu", "model": {}})
)
mock_det_api = mock_cputfl.return_value
mock_det_api.detect_raw.return_value = TEST_DETECT_RESULT
test_result = test_obj_detect.detect_raw(TEST_DATA)
mock_det_api.detect_raw.assert_called_once_with(tensor_input=TEST_DATA)
assert test_result is mock_det_api.detect_raw.return_value
@patch.dict(
"frigate.detectors.api_types",
{det_type: Mock() for det_type in DetectorTypeEnum},
)
def test_detect_raw_given_tensor_input_should_call_api_detect_raw_with_transposed_tensor(
self,
):
mock_cputfl = detectors.api_types[DetectorTypeEnum.cpu]
TEST_DATA = np.zeros((1, 32, 32, 3), np.uint8)
TEST_DETECT_RESULT = np.ndarray([1, 2, 4, 8, 16, 32])
test_cfg = parse_obj_as(DetectorConfig, {"type": "cpu", "model": {}})
test_cfg.model.input_tensor = InputTensorEnum.nchw
test_obj_detect = frigate.object_detection.LocalObjectDetector(
detector_config=test_cfg
)
mock_det_api = mock_cputfl.return_value
mock_det_api.detect_raw.return_value = TEST_DETECT_RESULT
test_result = test_obj_detect.detect_raw(TEST_DATA)
mock_det_api.detect_raw.assert_called_once()
assert (
mock_det_api.detect_raw.call_args.kwargs["tensor_input"].shape
== np.zeros((1, 3, 32, 32)).shape
)
assert test_result is mock_det_api.detect_raw.return_value
@patch.dict(
"frigate.detectors.api_types",
{det_type: Mock() for det_type in DetectorTypeEnum},
)
@patch("frigate.object_detection.load_labels")
def test_detect_given_tensor_input_should_return_lfiltered_detections(
self, mock_load_labels
):
mock_cputfl = detectors.api_types[DetectorTypeEnum.cpu]
TEST_DATA = np.zeros((1, 32, 32, 3), np.uint8)
TEST_DETECT_RAW = [
[2, 0.9, 5, 4, 3, 2],
[1, 0.5, 8, 7, 6, 5],
[0, 0.4, 2, 4, 8, 16],
]
TEST_DETECT_RESULT = [
("label-3", 0.9, (5, 4, 3, 2)),
("label-2", 0.5, (8, 7, 6, 5)),
]
TEST_LABEL_FILE = "/test_labels.txt"
mock_load_labels.return_value = [
"label-1",
"label-2",
"label-3",
"label-4",
"label-5",
]
test_cfg = parse_obj_as(DetectorConfig, {"type": "cpu", "model": {}})
test_cfg.model = ModelConfig()
test_obj_detect = frigate.object_detection.LocalObjectDetector(
detector_config=test_cfg,
labels=TEST_LABEL_FILE,
)
mock_load_labels.assert_called_once_with(TEST_LABEL_FILE)
mock_det_api = mock_cputfl.return_value
mock_det_api.detect_raw.return_value = TEST_DETECT_RAW
test_result = test_obj_detect.detect(tensor_input=TEST_DATA, threshold=0.5)
mock_det_api.detect_raw.assert_called_once()
assert (
mock_det_api.detect_raw.call_args.kwargs["tensor_input"].shape
== np.zeros((1, 32, 32, 3)).shape
)
assert test_result == TEST_DETECT_RESULT