53 lines
1.9 KiB
Python
53 lines
1.9 KiB
Python
# Copyright (c) OpenMMLab. All rights reserved.
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import copy
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import os.path as osp
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import unittest
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import numpy as np
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from mmengine.structures import BaseDataElement
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from mmseg.datasets.transforms import PackSegInputs
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from mmseg.structures import SegDataSample
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class TestPackSegInputs(unittest.TestCase):
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def setUp(self):
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"""Setup the model and optimizer which are used in every test method.
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TestCase calls functions in this order: setUp() -> testMethod() ->
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tearDown() -> cleanUp()
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"""
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data_prefix = osp.join(osp.dirname(__file__), '../../data')
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img_path = osp.join(data_prefix, 'color.jpg')
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rng = np.random.RandomState(0)
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self.results = {
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'img_path': img_path,
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'ori_shape': (300, 400),
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'pad_shape': (600, 800),
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'img_shape': (600, 800),
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'scale_factor': 2.0,
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'flip': False,
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'flip_direction': 'horizontal',
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'img_norm_cfg': None,
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'img': rng.rand(300, 400),
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'gt_seg_map': rng.rand(300, 400),
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}
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self.meta_keys = ('img_path', 'ori_shape', 'img_shape', 'pad_shape',
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'scale_factor', 'flip', 'flip_direction')
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def test_transform(self):
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transform = PackSegInputs(meta_keys=self.meta_keys)
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results = transform(copy.deepcopy(self.results))
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self.assertIn('data_samples', results)
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self.assertIsInstance(results['data_samples'], SegDataSample)
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self.assertIsInstance(results['data_samples'].gt_sem_seg,
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BaseDataElement)
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self.assertEqual(results['data_samples'].ori_shape,
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results['data_samples'].gt_sem_seg.shape)
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def test_repr(self):
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transform = PackSegInputs(meta_keys=self.meta_keys)
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self.assertEqual(
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repr(transform), f'PackSegInputs(meta_keys={self.meta_keys})')
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