def test_dimensions_cover(source, target, upscale, rescale, crop):
source = Dimensions(*source)
target_width, target_height = target
rescale = Dimensions(*rescale)
crop = Dimensions(*crop)
new_dims = source.cover(target_width, target_height, upscale)
assert rescale == new_dims.rescale
assert crop == new_dims.crop
def test_dimensions_fit_within(source, target, upscale, rescale):
# We don't take a crop parameter here since it will always be the same as
# rescale
source = Dimensions(*source)
target_width, target_height = target
rescale = Dimensions(*rescale)
new_dims = source.fit_within(target_width, target_height, upscale)
assert rescale == new_dims.rescale
assert rescale == new_dims.crop
def test_dimensions_invalid_resize():
dim = Dimensions(640, 480)
with pytest.raises(ValueError):
dim.resize(mode="invalid")
@pytest.mark.parametrize(
"in_quality",
[
-1,
101,
],
)
def test_get_ffmpeg_quality_bad_range(in_quality):
with pytest.raises(ValueError):
get_ffmpeg_quality(in_quality)
@pytest.mark.parametrize(
"dim, ar",
[
(Dimensions(100, 100), 1),
(Dimensions(320, 160), 2),
(Dimensions(160, 320), 0.5),
],
)
def test_dimensions_aspect_ratio(dim, ar):
assert dim.aspect_ratio == ar
@pytest.mark.parametrize(
# pylint: disable=bad-whitespace
"source, target, upscale, rescale",
[
((100, 100), (50, None), None, (50, 50)),
((100, 50), (50, None), None, (50, 25)),
((100, 50), (None, 25), None, (50, 25)),
