File size: 2,647 Bytes
09a3fa9 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | # Copyright (c) OpenMMLab. All rights reserved.
import os.path as osp
from tempfile import TemporaryDirectory
from unittest import TestCase, skipIf
from mmengine.registry import (Registry, count_registered_modules, root,
traverse_registry_tree)
from mmengine.utils import is_installed
class TestUtils(TestCase):
def test_traverse_registry_tree(self):
# Hierarchical Registry
# DOGS
# _______|_______
# | |
# HOUNDS (hound) SAMOYEDS (samoyed)
# _______|_______ |
# | | |
# LITTLE_HOUNDS MID_HOUNDS LITTLE_SAMOYEDS
# (little_hound) (mid_hound) (little_samoyed)
DOGS = Registry('dogs')
HOUNDS = Registry('dogs', parent=DOGS, scope='hound')
LITTLE_HOUNDS = Registry( # noqa
'dogs', parent=HOUNDS, scope='little_hound')
MID_HOUNDS = Registry('dogs', parent=HOUNDS, scope='mid_hound')
SAMOYEDS = Registry('dogs', parent=DOGS, scope='samoyed')
LITTLE_SAMOYEDS = Registry( # noqa
'dogs', parent=SAMOYEDS, scope='little_samoyed')
@DOGS.register_module()
class GoldenRetriever:
pass
# traversing the tree from the root
result = traverse_registry_tree(DOGS)
self.assertEqual(result[0]['num_modules'], 1)
self.assertEqual(len(result), 6)
# traversing the tree from leaf node
result_leaf = traverse_registry_tree(MID_HOUNDS)
# result from any node should be the same
self.assertEqual(result, result_leaf)
@skipIf(not is_installed('torch'), 'tests requires torch')
def test_count_all_registered_modules(self):
temp_dir = TemporaryDirectory()
results = count_registered_modules(temp_dir.name, verbose=True)
self.assertTrue(
osp.exists(
osp.join(temp_dir.name, 'modules_statistic_results.json')))
registries_info = results['registries']
for registry in registries_info:
self.assertTrue(hasattr(root, registry))
self.assertEqual(registries_info[registry][0]['num_modules'],
len(getattr(root, registry).module_dict))
temp_dir.cleanup()
# test not saving results
count_registered_modules(save_path=None, verbose=False)
self.assertFalse(
osp.exists(
osp.join(temp_dir.name, 'modules_statistic_results.json')))
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