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31 lines
980 B
Python
31 lines
980 B
Python
import numpy as np
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import os.path as osp
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from unittest import TestCase
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from datumaro.components.project import Project
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from datumaro.components.extractor import Extractor, DatasetItem
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from datumaro.util.test_utils import TestDir, compare_datasets
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from datumaro.util.image import save_image
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class ImageDirFormatTest(TestCase):
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class TestExtractor(Extractor):
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def __iter__(self):
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return iter([
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DatasetItem(id=1, image=np.ones((10, 6, 3))),
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DatasetItem(id=2, image=np.ones((5, 4, 3))),
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])
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def test_can_load(self):
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with TestDir() as test_dir:
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source_dataset = self.TestExtractor()
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for item in source_dataset:
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save_image(osp.join(test_dir, '%s.jpg' % item.id), item.image)
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project = Project.import_from(test_dir, 'image_dir')
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parsed_dataset = project.make_dataset()
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compare_datasets(self, source_dataset, parsed_dataset)
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