def test_check_169():
""" The variable font 'slnt' (Slant) axis coordinate
must be zero on the 'Regular' instance. """
from fontbakery.specifications.fvar import com_google_fonts_check_169 as check
from fontbakery.specifications.shared_conditions import regular_slnt_coord
from fontTools.ttLib.tables._f_v_a_r import Axis
# Our reference varfont, CabinVFBeta.ttf, lacks a 'slnt' variation axis.
ttFont = TTFont("data/test/cabinvfbeta/CabinVFBeta.ttf")
# So we add one:
new_axis = Axis()
new_axis.axisTag = "slnt"
ttFont["fvar"].axes.append(new_axis)
# and specify a bad coordinate for the Regular:
ttFont["fvar"].instances[0].coordinates["slnt"] = 123
# Note: I know the correct instance index for this hotfix because
# I inspected the our reference CabinVF using ttx
# then we test the code of the regular_slnt_coord condition:
regular_slant_coord = regular_slnt_coord(ttFont)
# And with this the test must FAIL
print('Test FAIL with a bad Regular:slnt coordinate (123)...')
status, message = list(check(ttFont, regular_slant_coord))[-1]
assert status == FAIL
# We then fix the Regular:slnt coordinate value value:
regular_slant_coord = 0
# and now this should PASS the test:
print('Test PASS with a good Regular:slnt coordinate (zero)...')
status, message = list(check(ttFont, regular_slant_coord))[-1]
assert status == PASS
def test_check_167():
""" The variable font 'wght' (Weight) axis coordinate
must be 400 on the 'Regular' instance. """
from fontbakery.specifications.fvar import com_google_fonts_check_167 as check
from fontbakery.specifications.shared_conditions import regular_wght_coord
# Our reference varfont, CabinVFBeta.ttf, has
# a bad Regular:wght coordinate
ttFont = TTFont("data/test/cabinvfbeta/CabinVFBeta.ttf")
regular_weight_coord = regular_wght_coord(ttFont)
# So it must FAIL the test
print('Test FAIL with a bad Regular:wght coordinate...')
status, message = list(check(ttFont, regular_weight_coord))[-1]
assert status == FAIL
# We then fix the value:
ttFont["fvar"].instances[0].coordinates["wght"] = 400
# Note: I know the correct instance index for this hotfix because
# I inspected the our reference CabinVF using ttx
# Then re-read the coord:
regular_weight_coord = regular_wght_coord(ttFont)
# and now this should PASS the test:
print('Test PASS with a good Regular:wght coordinate (400)...')
status, message = list(check(ttFont, regular_weight_coord))[-1]
assert status == PASS
def test_check_169():
""" The variable font 'slnt' (Slant) axis coordinate
must be zero on the 'Regular' instance. """
from fontbakery.specifications.fvar import com_google_fonts_check_169 as check
from fontbakery.specifications.shared_conditions import regular_slnt_coord
from fontTools.ttLib.tables._f_v_a_r import Axis
# Our reference varfont, CabinVFBeta.ttf, lacks a 'slnt' variation axis.
ttFont = TTFont("data/test/cabinvfbeta/CabinVFBeta.ttf")
# So we add one:
new_axis = Axis()
new_axis.axisTag = "slnt"
ttFont["fvar"].axes.append(new_axis)
# and specify a bad coordinate for the Regular:
ttFont["fvar"].instances[0].coordinates["slnt"] = 123
# Note: I know the correct instance index for this hotfix because
# I inspected the our reference CabinVF using ttx
# then we test the code of the regular_slnt_coord condition:
regular_slant_coord = regular_slnt_coord(ttFont)
# And with this the test must FAIL
print('Test FAIL with a bad Regular:slnt coordinate (123)...')
status, message = list(check(ttFont, regular_slant_coord))[-1]
assert status == FAIL
# We then fix the Regular:slnt coordinate value value:
regular_slant_coord = 0
# and now this should PASS the test:
print('Test PASS with a good Regular:slnt coordinate (zero)...')
status, message = list(check(ttFont, regular_slant_coord))[-1]
assert status == PASS
def test_check_168():
""" The variable font 'wdth' (Width) axis coordinate
must be 100 on the 'Regular' instance. """
from fontbakery.specifications.fvar import com_google_fonts_check_168 as check
from fontbakery.specifications.shared_conditions import regular_wdth_coord
# Our reference varfont, CabinVFBeta.ttf, has
# a bad Regular:wdth coordinate
ttFont = TTFont("data/test/cabinvfbeta/CabinVFBeta.ttf")
regular_width_coord = regular_wdth_coord(ttFont)
# So it must FAIL the test
print('Test FAIL with a bad Regular:wdth coordinate...')
status, message = list(check(ttFont, regular_width_coord))[-1]
assert status == FAIL
# We then fix the value:
ttFont["fvar"].instances[0].coordinates["wdth"] = 100
# Note: I know the correct instance index for this hotfix because
# I inspected the our reference CabinVF using ttx
# Then re-read the coord:
regular_width_coord = regular_wdth_coord(ttFont)
# and now this should PASS the test:
print('Test PASS with a good Regular:wdth coordinate (100)...')
status, message = list(check(ttFont, regular_width_coord))[-1]
assert status == PASS
def test_check_172():
""" The variable font 'wght' (Weight) axis coordinate
must be 700 on the 'Bold' instance. """
from fontbakery.specifications.fvar import com_google_fonts_check_172 as check
from fontbakery.specifications.shared_conditions import bold_wght_coord
# Our reference varfont, CabinVFBeta.ttf, has
# a bad Bold:wght coordinate
ttFont = TTFont("data/test/cabinvfbeta/CabinVFBeta.ttf")
bold_weight_coord = bold_wght_coord(ttFont)
# So it must FAIL the test
print('Test FAIL with a bad Bold:wght coordinate...')
status, message = list(check(ttFont, bold_weight_coord))[-1]
assert status == FAIL
# We then fix the value:
ttFont["fvar"].instances[3].coordinates["wght"] = 700
# Note: I know the correct instance index for this hotfix because
# I inspected the our reference CabinVF using ttx
# Then re-read the coord:
bold_weight_coord = bold_wght_coord(ttFont)
# and now this should PASS the test:
print('Test PASS with a good Bold:wght coordinage (700)...')
status, message = list(check(ttFont, bold_weight_coord))[-1]
assert status == PASS
def test_check_171():
""" The variable font 'opsz' (Optical Size) axis coordinate
should be between 9 and 13 on the 'Regular' instance. """
from fontbakery.specifications.fvar import com_google_fonts_check_171 as check
from fontbakery.specifications.shared_conditions import regular_opsz_coord
from fontTools.ttLib.tables._f_v_a_r import Axis
# Our reference varfont, CabinVFBeta.ttf, lacks an 'opsz' variation axis.
ttFont = TTFont("data/test/cabinvfbeta/CabinVFBeta.ttf")
# So we add one:
new_axis = Axis()
new_axis.axisTag = "opsz"
ttFont["fvar"].axes.append(new_axis)
# and specify a bad coordinate for the Regular:
ttFont["fvar"].instances[0].coordinates["opsz"] = 8
# Note: I know the correct instance index for this hotfix because
# I inspected the our reference CabinVF using ttx
# then we test the regular_opsz_coord condition:
regular_opticalsize_coord = regular_opsz_coord(ttFont)
# And it must WARN the test
print('Test WARN with a bad Regular:opsz coordinate (8)...')
status, message = list(check(ttFont, regular_opticalsize_coord))[-1]
assert status == WARN
# We try yet another bad value
regualr_opticalsize_coord = 14
# And it must also WARN the test
print('Test WARN with another bad Regular:opsz value (14)...')
status, message = list(check(ttFont, regular_opticalsize_coord))[-1]
assert status == WARN
# We then test with good default opsz values:
for value in [9, 10, 11, 12, 13]:
regular_opticalsize_coord = value
# and now this should PASS the test:
print('Test PASS with a good Regular:opsz coordinate ({})...'.format(
value))
status, message = list(check(ttFont, regular_opticalsize_coord))[-1]
assert status == PASS
def test_check_171():
""" The variable font 'opsz' (Optical Size) axis coordinate
should be between 9 and 13 on the 'Regular' instance. """
from fontbakery.specifications.fvar import com_google_fonts_check_171 as check
from fontbakery.specifications.shared_conditions import regular_opsz_coord
from fontTools.ttLib.tables._f_v_a_r import Axis
# Our reference varfont, CabinVFBeta.ttf, lacks an 'opsz' variation axis.
ttFont = TTFont("data/test/cabinvfbeta/CabinVFBeta.ttf")
# So we add one:
new_axis = Axis()
new_axis.axisTag = "opsz"
ttFont["fvar"].axes.append(new_axis)
# and specify a bad coordinate for the Regular:
ttFont["fvar"].instances[0].coordinates["opsz"] = 8
# Note: I know the correct instance index for this hotfix because
# I inspected the our reference CabinVF using ttx
# then we test the regular_opsz_coord condition:
regular_opticalsize_coord = regular_opsz_coord(ttFont)
# And it must WARN the test
print('Test WARN with a bad Regular:opsz coordinate (8)...')
status, message = list(check(ttFont, regular_opticalsize_coord))[-1]
assert status == WARN
# We try yet another bad value
regualr_opticalsize_coord = 14
# And it must also WARN the test
print('Test WARN with another bad Regular:opsz value (14)...')
status, message = list(check(ttFont, regular_opticalsize_coord))[-1]
assert status == WARN
# We then test with good default opsz values:
for value in [9, 10, 11, 12, 13]:
regular_opticalsize_coord = value
# and now this should PASS the test:
print('Test PASS with a good Regular:opsz coordinate ({})...'.format(value))
status, message = list(check(ttFont, regular_opticalsize_coord))[-1]
assert status == PASS