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85 lines
2.6 KiB
Python
85 lines
2.6 KiB
Python
import tempfile
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import unittest
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from unittest import mock
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from tqdm import tqdm
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from modelscope import snapshot_download
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from modelscope.hub import ProgressCallback
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class NewProgressCallback(ProgressCallback):
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all_files = set() # just for test
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def __init__(self, filename: str, file_size: int):
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super().__init__(filename, file_size)
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self.progress = tqdm(total=file_size)
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self.all_files.add(filename)
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def update(self, size: int):
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self.progress.update(size)
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def end(self):
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self.all_files.remove(self.filename)
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assert self.progress.n == self.progress.total == self.file_size
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self.progress.close()
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class ProgressCallbackTest(unittest.TestCase):
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def setUp(self):
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self.temp_dir = tempfile.TemporaryDirectory()
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def tearDown(self):
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self.temp_dir.cleanup()
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def test_progress_callback(self):
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model_dir = snapshot_download(
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'swift/test_lora',
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progress_callbacks=[NewProgressCallback],
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cache_dir=self.temp_dir.name)
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print(f'model_dir: {model_dir}')
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self.assertTrue(len(NewProgressCallback.all_files) == 0)
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def test_empty_progress_callback(self):
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model_dir = snapshot_download(
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'swift/test_lora',
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progress_callbacks=[],
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cache_dir=self.temp_dir.name)
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print(f'model_dir: {model_dir}')
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class SnapshotDownloadForwardTest(unittest.TestCase):
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"""Network-free tests: the shim forwards progress_callbacks to compat."""
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# ``modelscope.hub.snapshot_download`` the attribute is shadowed by the
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# re-exported function, so patch via the fully qualified module string.
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_COMPAT_TARGET = \
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'modelscope.hub.snapshot_download._compat_snapshot_download'
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def test_progress_callbacks_forwarded_to_compat(self):
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from modelscope.hub.snapshot_download import snapshot_download
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with mock.patch(
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self._COMPAT_TARGET, return_value='/tmp/snapshot') as m:
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result = snapshot_download(
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'owner/repo', progress_callbacks=[NewProgressCallback])
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self.assertEqual(result, '/tmp/snapshot')
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_, kwargs = m.call_args
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self.assertEqual(kwargs['progress_callbacks'], [NewProgressCallback])
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def test_progress_callbacks_default_none(self):
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from modelscope.hub.snapshot_download import snapshot_download
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with mock.patch(
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self._COMPAT_TARGET, return_value='/tmp/snapshot') as m:
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snapshot_download('owner/repo')
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_, kwargs = m.call_args
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self.assertIsNone(kwargs['progress_callbacks'])
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if __name__ == '__main__':
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unittest.main()
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