def test_check_find_empty_letters():
from fontbakery.profiles.adobefonts import \
com_adobe_fonts_check_find_empty_letters as check
# this font has inked glyphs for all letters
font_path = TEST_FILE('source-sans-pro/OTF/SourceSansPro-Regular.otf')
test_font = TTFont(font_path)
status, message = list(check(test_font))[-1]
assert status == PASS
# this font has empty glyphs for several letters
font_path = TEST_FILE('familysans/FamilySans-Regular.ttf')
test_font = TTFont(font_path)
expected_message = "U+007A should be visible, but its glyph ('z') is empty."
status, message = list(check(test_font))[-1]
assert status == FAIL
assert message == expected_message
def test_check_missing_whitespace():
"""
Check that overridden test for nbsp yields WARN rather than FAIL.
"""
from fontbakery.profiles.adobefonts import \
com_google_fonts_check_whitespace_glyph_nbsp as check
from fontbakery.profiles.shared_conditions import missing_whitespace_chars
font_path = TEST_FILE('source-sans-pro/OTF/SourceSansPro-Regular.otf')
test_font = TTFont(font_path)
missing = missing_whitespace_chars(test_font)
status, message = list(check(test_font, missing))[-1]
assert status == PASS
# remove U+00A0, status should be WARN (standard check would be FAIL)
for subtable in test_font['cmap'].tables:
subtable.cmap.pop(0x00A0, None)
missing = missing_whitespace_chars(test_font)
status, message = list(check(test_font, missing))[-1]
assert status == WARN
def test_check_family_consistent_upm():
from fontbakery.profiles.adobefonts import (
com_adobe_fonts_check_family_consistent_upm as check)
base_path = TEST_FILE("source-sans-pro/OTF")
# these fonts have a consistent unitsPerEm of 1000:
font_names = ['SourceSansPro-Regular.otf',
'SourceSansPro-Bold.otf',
'SourceSansPro-It.otf']
font_paths = [os.path.join(base_path, n) for n in font_names]
test_fonts = [TTFont(x) for x in font_paths]
# try fonts with consistent UPM (i.e. 1000)
status, message = list(check(test_fonts))[-1]
assert status == PASS
# now try with one font with a different UPM (i.e. 2048)
test_fonts[1]['head'].unitsPerEm = 2048
status, message = list(check(test_fonts))[-1]
assert status == FAIL
