def _expect_mark_positioning_diffs(self, source_a, source_b, values):
font_a = make_font('feature mark {\n%s\n} mark;' % source_a)
font_b = make_font('feature mark {\n%s\n} mark;' % source_b)
file_a = tempfile.NamedTemporaryFile()
file_b = tempfile.NamedTemporaryFile()
font_a.save(file_a.name)
font_b.save(file_b.name)
finder = GposDiffFinder(file_a.name, file_b.name, 0, 100)
diffs = finder.find_positioning_diffs()
self.assertIn('%d differences in mark-to-base positioning rule values' % len(values),
diffs)
for value_diff in values:
self.assertIn('<%s %s> vs <%s %s>' % value_diff, diffs)
def _expect_mark_positioning_diffs(self, source_a, source_b, values):
font_a = make_font('feature mark {\n%s\n} mark;' % source_a)
font_b = make_font('feature mark {\n%s\n} mark;' % source_b)
file_a = tempfile.NamedTemporaryFile()
file_b = tempfile.NamedTemporaryFile()
font_a.save(file_a.name)
font_b.save(file_b.name)
finder = GposDiffFinder(file_a.name, file_b.name, 0, 100)
diffs = finder.find_positioning_diffs()
self.assertIn(
'%d differences in mark-to-base positioning rule values' %
len(values), diffs)
for value_diff in values:
self.assertIn('<%s %s> vs <%s %s>' % value_diff, diffs)
def _expect_kerning_diffs(self, source_a, source_b, pairs, values):
font_a = make_font("feature kern {\n%s\n} kern;" % source_a)
font_b = make_font("feature kern {\n%s\n} kern;" % source_b)
file_a = tempfile.NamedTemporaryFile()
file_b = tempfile.NamedTemporaryFile()
font_a.save(file_a.name)
font_b.save(file_b.name)
finder = GposDiffFinder(file_a.name, file_b.name, 0, 100)
diffs = finder.find_kerning_diffs()
self.assertIn("%d differences in kerning pairs" % len(pairs), diffs)
for pair_diff in pairs:
self.assertIn("%s pos %s %s %s" % pair_diff, diffs)
self.assertIn("%d differences in kerning values" % len(values), diffs)
for value_diff in values:
self.assertIn("pos %s %s: %s vs %s" % value_diff, diffs)
def _expect_kerning_diffs(self, source_a, source_b, pairs, values):
font_a = make_font('feature kern {\n%s\n} kern;' % source_a)
font_b = make_font('feature kern {\n%s\n} kern;' % source_b)
file_a = tempfile.NamedTemporaryFile()
file_b = tempfile.NamedTemporaryFile()
font_a.save(file_a.name)
font_b.save(file_b.name)
finder = GposDiffFinder(file_a.name, file_b.name, 0, 100)
diffs = finder.find_kerning_diffs()
self.assertIn('%d differences in kerning pairs' % len(pairs), diffs)
for pair_diff in pairs:
self.assertIn('%s pos %s %s %s' % pair_diff, diffs)
self.assertIn('%d differences in kerning values' % len(values), diffs)
for value_diff in values:
self.assertIn('pos %s %s: %s vs %s' % value_diff, diffs)
def test_sanity(self):
"""Test basic sanity of the method."""
font_file = tempfile.NamedTemporaryFile()
font = make_font('')
font.save(font_file.name)
charset = coverage.character_set(font_file.name)
self.assertTrue(ord(' ') in charset)
self.assertTrue(ord('A') in charset)
self.assertFalse(0x10B00 in charset)