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#!/usr/bin/python
#
# Copyright 2015 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Test assumptions that web fonts rely on."""
import unittest
from nototools.unittests import font_tests
import run_general_tests
FONTS = font_tests.load_fonts(
['out/web/*.ttf'],
expected_count=18)
class TestItalicAngle(run_general_tests.TestItalicAngle):
loaded_fonts = FONTS
class TestMetaInfo(font_tests.TestMetaInfo):
loaded_fonts = FONTS
mark_heavier_as_bold = False
# Since different font files are hinted at different times, the actual
# outlines differ slightly. So we are keeping the version numbers as a hint.
test_version_numbers = None
# fsType of 0 marks the font free for installation, embedding, etc.
expected_os2_fsType = 0
expected_os2_achVendID = 'GOOG'
class TestNames(run_general_tests.TestNames):
"""Bugs:
https://github.com/google/roboto/issues/37
"""
loaded_fonts = FONTS
def expected_unique_id(self, family, style):
expected = family
if style != 'Regular':
expected += ' ' + style
return expected
class TestDigitWidths(font_tests.TestDigitWidths):
loaded_fonts = FONTS
# disable this test while *.frac and *superior glyphs are separate
# the webfont glyph subset contains *.frac but not *superior
test_superscript_digits = False
class TestCharacterCoverage(font_tests.TestCharacterCoverage):
loaded_fonts = FONTS
include = frozenset([
0xEE01, 0xEE02, 0xF6C3]) # legacy PUA
exclude = frozenset([
0x2072, 0x2073, 0x208F] + # unassigned characters
range(0xE000, 0xF8FF + 1) + range(0xF0000, 0x10FFFF + 1) # other PUA
) - include # don't exclude legacy PUA
class TestVerticalMetrics(font_tests.TestVerticalMetrics):
loaded_fonts = FONTS
# tests yMin and yMax to be equal to Roboto v1 values
# android requires this, and web fonts expect this
expected_head_yMin = -555
expected_head_yMax = 2163
# test ascent, descent, and lineGap to be equal to Roboto v1 values
expected_hhea_descent = -500
expected_hhea_ascent = 1900
expected_hhea_lineGap = 0
# test OS/2 vertical metrics to be equal to the old values
expected_os2_sTypoDescender = -512
expected_os2_sTypoAscender = 1536
expected_os2_sTypoLineGap = 102
expected_os2_usWinDescent = 512
expected_os2_usWinAscent = 1946
class TestLigatures(run_general_tests.TestLigatures):
loaded_fonts = FONTS
class TestGlyphBounds(run_general_tests.TestGlyphBounds):
loaded_fonts = FONTS
# a bug in which monotonic and polytonic glyphs extend too far left is
# fixed in the unhinted output, but still present in the hinted binaries and
# not fixed by the web target
should_not_exceed = ()
class TestHints(font_tests.TestHints):
loaded_fonts = FONTS
if __name__ == '__main__':
unittest.main()
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