def test_check_glyf_unused_data():
""" Is there any unused data at the end of the glyf table? """
from fontbakery.profiles.glyf import com_google_fonts_check_glyf_unused_data as check
test_font_path = TEST_FILE("nunito/Nunito-Regular.ttf")
test_font = TTFont(test_font_path)
status, _ = list(check(test_font))[-1]
assert status == PASS
# Always start with a fresh copy, as fT works lazily. Accessing certain data
# can prevent the test from working because we rely on uninitialized
# behavior.
test_font = TTFont(test_font_path)
test_font["loca"].locations.pop()
test_file = io.BytesIO()
test_font.save(test_file)
test_font = TTFont(test_file)
status, message = list(check(test_font))[-1]
assert status == FAIL
assert message.code == "unreachable-data"
test_font = TTFont(test_font_path)
test_font["loca"].locations.append(50000)
test_file = io.BytesIO()
test_font.save(test_file)
test_font = TTFont(test_file)
status, message = list(check(test_font))[-1]
assert status == FAIL
assert message.code == "missing-data"
def test_check_glyf_unused_data():
""" Is there any unused data at the end of the glyf table? """
from fontbakery.profiles.glyf import com_google_fonts_check_glyf_unused_data as check
test_font_path = TEST_FILE("nunito/Nunito-Regular.ttf")
test_font = TTFont(test_font_path)
status, _ = list(check(test_font))[-1]
assert status == PASS
# Always start with a fresh copy, as fT works lazily. Accessing certain data
# can prevent the test from working because we rely on uninitialized
# behavior.
test_font = TTFont(test_font_path)
test_font["loca"].locations.pop()
test_file = io.BytesIO()
test_font.save(test_file)
test_font = TTFont(test_file)
status, message = list(check(test_font))[-1]
assert status == FAIL
assert message.code == "unreachable-data"
test_font = TTFont(test_font_path)
test_font["loca"].locations.append(50000)
test_file = io.BytesIO()
test_font.save(test_file)
test_font = TTFont(test_file)
status, message = list(check(test_font))[-1]
assert status == FAIL
assert message.code == "missing-data"
def test_check_points_out_of_bounds():
""" Check for points out of bounds. """
from fontbakery.profiles.glyf import com_google_fonts_check_points_out_of_bounds as check
test_font = TTFont(TEST_FILE("nunito/Nunito-Regular.ttf"))
assert_results_contain(check(test_font), WARN, 'points-out-of-bounds')
test_font2 = TTFont(TEST_FILE("familysans/FamilySans-Regular.ttf"))
assert_PASS(check(test_font2))
def test_check_points_out_of_bounds():
""" Check for points out of bounds. """
from fontbakery.profiles.glyf import com_google_fonts_check_points_out_of_bounds as check
test_font = TTFont(TEST_FILE("nunito/Nunito-Regular.ttf"))
status, _ = list(check(test_font))[-1]
assert status == WARN
test_font2 = TTFont(TEST_FILE("familysans/FamilySans-Regular.ttf"))
status, _ = list(check(test_font2))[-1]
assert status == PASS
def test_check_points_out_of_bounds():
""" Check for points out of bounds. """
from fontbakery.profiles.glyf import com_google_fonts_check_points_out_of_bounds as check
test_font = TTFont(TEST_FILE("nunito/Nunito-Regular.ttf"))
status, message = list(check(test_font))[-1]
assert status == WARN and message.code == "points-out-of-bounds"
test_font2 = TTFont(TEST_FILE("familysans/FamilySans-Regular.ttf"))
status, _ = list(check(test_font2))[-1]
assert status == PASS
def test_check_glyf_non_transformed_duplicate_components():
"""Check glyphs do not have duplicate components which have the same x,y coordinates."""
from fontbakery.profiles.glyf import com_google_fonts_check_glyf_non_transformed_duplicate_components as check
test_font = TTFont(TEST_FILE("nunito/Nunito-Regular.ttf"))
assert_PASS(check(test_font))
# Set qutodbl's components to have the same x,y values
test_font['glyf']['quotedbl'].components[0].x = 0
test_font['glyf']['quotedbl'].components[1].x = 0
test_font['glyf']['quotedbl'].components[0].y = 0
test_font['glyf']['quotedbl'].components[1].y = 0
assert_results_contain(check(test_font), FAIL, 'found-duplicates')
def test_check_glyf_non_transformed_duplicate_components():
"""Check glyphs do not have duplicate components which have the same x,y coordinates."""
from fontbakery.profiles.glyf import com_google_fonts_check_glyf_non_transformed_duplicate_components as check
test_font = TTFont(TEST_FILE("nunito/Nunito-Regular.ttf"))
status, message = list(check(test_font))[-1]
assert status == PASS
# Set qutodbl's components to have the same x,y values
glyph = test_font['glyf']['quotedbl'].components[0].x = 0
glyph = test_font['glyf']['quotedbl'].components[1].x = 0
glyph = test_font['glyf']['quotedbl'].components[0].y = 0
glyph = test_font['glyf']['quotedbl'].components[1].y = 0
status, message = list(check(test_font))[-1]
assert status == FAIL and message.code == "found-duplicates"