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44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
# Copyright (c) OpenMMLab. All rights reserved.
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import os.path as osp
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import tempfile
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from mmselfsup.utils.misc import find_latest_checkpoint
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def test_find_latest_checkpoint():
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with tempfile.TemporaryDirectory() as tmpdir:
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path = tmpdir
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latest = find_latest_checkpoint(path)
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# There are no checkpoints in the path.
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assert latest is None
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path = osp.join(tmpdir, 'none')
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latest = find_latest_checkpoint(path)
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# The path does not exist.
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assert latest is None
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with tempfile.TemporaryDirectory() as tmpdir:
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with open(osp.join(tmpdir, 'latest.pth'), 'w') as f:
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f.write('latest')
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path = tmpdir
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latest = find_latest_checkpoint(path)
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assert latest == osp.join(tmpdir, 'latest.pth')
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with tempfile.TemporaryDirectory() as tmpdir:
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with open(osp.join(tmpdir, 'iter_4000.pth'), 'w') as f:
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f.write('iter_4000')
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with open(osp.join(tmpdir, 'iter_8000.pth'), 'w') as f:
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f.write('iter_8000')
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path = tmpdir
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latest = find_latest_checkpoint(path)
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assert latest == osp.join(tmpdir, 'iter_8000.pth')
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with tempfile.TemporaryDirectory() as tmpdir:
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with open(osp.join(tmpdir, 'epoch_1.pth'), 'w') as f:
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f.write('epoch_1')
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with open(osp.join(tmpdir, 'epoch_2.pth'), 'w') as f:
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f.write('epoch_2')
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path = tmpdir
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latest = find_latest_checkpoint(path)
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assert latest == osp.join(tmpdir, 'epoch_2.pth')
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