Update all registries and fix some ut problems

tests/test_core/test_bbox/test_bbox_coders.py

@@ -4,9 +4,9 @@ import torch
 from mmcv.cnn import Scale
 from torch import nn as nn
 
+from mmdet3d.core import build_bbox_coder
 from mmdet3d.core.bbox import (CameraInstance3DBoxes, DepthInstance3DBoxes,
                                LiDARInstance3DBoxes)
-from mmdet.core import build_bbox_coder
 
 
 def test_partial_bin_based_box_coder():

tests/test_utils/test_setup_env.py

@@ -12,14 +12,14 @@ from mmdet3d.utils import register_all_modules, setup_multi_processes
 
 
 def test_register_all_modules():
-    from mmdet3d.registry import TRANSFORMS
+    from mmdet3d.registry import DATASETS
 
     sys.modules.pop('mmdet3d.datasets', None)
-    sys.modules.pop('mmdet3d.datasets.pipelines', None)
-    TRANSFORMS._module_dict.pop('PointSample', None)
-    assert 'PointSample' not in TRANSFORMS.module_dict
+    sys.modules.pop('mmdet3d.datasets.kitti_dataset', None)
+    DATASETS._module_dict.pop('KittiDataset', None)
+    assert 'KittiDataset' not in DATASETS.module_dict
     register_all_modules(init_default_scope=True)
-    assert 'PointSample' in TRANSFORMS.module_dict
+    assert 'KittiDataset' in DATASETS.module_dict
     assert DefaultScope.get_current_instance().scope_name == 'mmdet3d'