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subset_test: unit tests for subsetting non-BMP characters with --text/--text-file options

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Cosimo Lupo 2016-11-29 15:45:07 +00:00
parent bcd4268442
commit 99307e8991
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1 changed files with 30 additions and 0 deletions
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30
Lib/fontTools/subset/subset_test.py
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@ -195,6 +195,36 @@ class SubsetTest(unittest.TestCase):
# unknown tables are kept if --passthrough-tables option is passed
self.assertTrue(unknown_tag in subsetfont)
def test_non_BMP_text_arg_input(self):
_, fontpath = self.compile_font(
self.getpath("TestTTF-Regular_non_BMP_char.ttx"), ".ttf")
subsetpath = self.temp_path(".ttf")
text = tostr(u"A\U0001F6D2", encoding='utf-8')
subset.main([fontpath, "--text=%s" % text, "--output-file=%s" % subsetpath])
subsetfont = TTFont(subsetpath)
self.assertEqual(subsetfont['maxp'].numGlyphs, 3)
self.assertEqual(subsetfont.getGlyphOrder(), ['.notdef', 'A', 'u1F6D2'])
def test_non_BMP_text_file_input(self):
_, fontpath = self.compile_font(
self.getpath("TestTTF-Regular_non_BMP_char.ttx"), ".ttf")
subsetpath = self.temp_path(".ttf")
text = tobytes(u"A\U0001F6D2", encoding='utf-8')
with tempfile.NamedTemporaryFile(delete=False) as tmp:
tmp.write(text)
try:
subset.main([fontpath, "--text-file=%s" % tmp.name,
"--output-file=%s" % subsetpath])
subsetfont = TTFont(subsetpath)
finally:
os.remove(tmp.name)
self.assertEqual(subsetfont['maxp'].numGlyphs, 3)
self.assertEqual(subsetfont.getGlyphOrder(), ['.notdef', 'A', 'u1F6D2'])
if __name__ == "__main__":
unittest.main()