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test subsetter doesn't fail when (optional) ClipList is empty

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Kudos to Qunxin for catching the bug
This commit is contained in:
Cosimo Lupo 2021-10-11 16:43:13 +02:00
parent a5173b218a
commit 6df6db840e
1 changed files with 17 additions and 0 deletions
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17
Tests/subset/subset_test.py
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@ -1269,6 +1269,23 @@ def test_subset_COLRv1_drop_all_v0_glyphs(colrv1_path):
assert colr.table.LayerRecordCount is 0
def test_subset_COLRv1_no_ClipList(colrv1_path):
font = TTFont(colrv1_path)
font["COLR"].table.ClipList = None # empty ClipList
font.save(colrv1_path)
subset_path = colrv1_path.parent / (colrv1_path.name + ".subset")
subset.main(
[
str(colrv1_path),
f"--output-file={subset_path}",
"--unicodes=*",
]
)
subset_font = TTFont(subset_path)
assert subset_font["COLR"].table.ClipList is None
def test_subset_keep_size_drop_empty_stylistic_set():
fb = FontBuilder(unitsPerEm=1000, isTTF=True)
glyph_order = [".notdef", "a", "b", "b.ss01"]