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added test

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This commit is contained in:
justvanrossum 2020-01-29 12:42:27 +01:00
parent 950314a5a5
commit 0bb234d218
1 changed files with 21 additions and 0 deletions
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21
Tests/varLib/varLib_test.py
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@ -478,6 +478,27 @@ class BuildTest(unittest.TestCase):
tables = [table_tag for table_tag in varfont.keys() if table_tag != "head"]
self.expect_ttx(varfont, expected_ttx_path, tables)
def test_varlib_build_lazy_masters(self):
# See https://github.com/fonttools/fonttools/issues/1808
ds_path = self.get_test_input("SparseMasters.designspace")
expected_ttx_path = self.get_test_output("SparseMasters.ttx")
def _open_font(master_path, master_finder=lambda s: s):
font = TTFont()
font.importXML(master_path)
buf = BytesIO()
font.save(buf, reorderTables=False)
buf.seek(0)
font = TTFont(buf, lazy=True) # reopen in lazy mode, to reproduce #1808
return font
ds = DesignSpaceDocument.fromfile(ds_path)
ds.loadSourceFonts(_open_font)
varfont, _, _ = build(ds)
varfont = reload_font(varfont)
tables = [table_tag for table_tag in varfont.keys() if table_tag != "head"]
self.expect_ttx(varfont, expected_ttx_path, tables)
def test_varlib_build_sparse_masters_MVAR(self):
import fontTools.varLib.mvar