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Port test_datasets_video_utils.py to pytest #4035

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merged 2 commits into from
Jun 10, 2021
Merged

Port test_datasets_video_utils.py to pytest #4035

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7c78071
port test_datasets_video_utils.py to pytest
AnirudhDagar Jun 10, 2021
b72c944
lint: add empty line end
AnirudhDagar Jun 10, 2021
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12 changes: 6 additions & 6 deletions test/test_datasets_video_utils.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
import contextlib
import os
import torch
import unittest
import pytest

from torchvision import io
from torchvision.datasets.video_utils import VideoClips, unfold
Expand Down Expand Up @@ -31,7 +31,7 @@ def get_list_of_videos(num_videos=5, sizes=None, fps=None):
yield names


class Tester(unittest.TestCase):
class TestVideo:

def test_unfold(self):
a = torch.arange(7)
Expand All @@ -58,7 +58,7 @@ def test_unfold(self):
])
assert_equal(r, expected, check_stride=False)

@unittest.skipIf(not io.video._av_available(), "this test requires av")
@pytest.mark.skipif(not io.video._av_available(), reason="this test requires av")
def test_video_clips(self):
with get_list_of_videos(num_videos=3) as video_list:
video_clips = VideoClips(video_list, 5, 5, num_workers=2)
Expand All @@ -82,7 +82,7 @@ def test_video_clips(self):
assert video_idx == v_idx
assert clip_idx == c_idx

@unittest.skipIf(not io.video._av_available(), "this test requires av")
@pytest.mark.skipif(not io.video._av_available(), reason="this test requires av")
def test_video_clips_custom_fps(self):
with get_list_of_videos(num_videos=3, sizes=[12, 12, 12], fps=[3, 4, 6]) as video_list:
num_frames = 4
Expand Down Expand Up @@ -124,12 +124,12 @@ def test_compute_clips_for_video(self):
num_frames = 32
orig_fps = 30
new_fps = 13
with self.assertWarns(UserWarning):
with pytest.warns(UserWarning):
clips, idxs = VideoClips.compute_clips_for_video(video_pts, num_frames, num_frames,
orig_fps, new_fps)
assert len(clips) == 0
assert len(idxs) == 0


if __name__ == '__main__':
unittest.main()
pytest.main([__file__])