328 lines
17 KiB
Python
328 lines
17 KiB
Python
from fontTools.ttLib import TTFont, tagToXML
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from io import StringIO
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import os
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import sys
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import re
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import contextlib
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import pytest
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try:
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import unicodedata2
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except ImportError:
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if sys.version_info[:2] < (3, 6):
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unicodedata2 = None
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else:
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# on 3.6 the built-in unicodedata is the same as unicodedata2 backport
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import unicodedata
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unicodedata2 = unicodedata
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# Font files in data/*.{o,t}tf; output gets compared to data/*.ttx.*
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TESTS = {
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"aots/base.otf": ('CFF ', 'cmap', 'head',
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'hhea', 'hmtx', 'maxp',
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'name', 'OS/2', 'post'),
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"aots/classdef1_font1.otf": ('GSUB',),
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"aots/classdef1_font2.otf": ('GSUB',),
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"aots/classdef1_font3.otf": ('GSUB',),
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"aots/classdef1_font4.otf": ('GSUB',),
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"aots/classdef2_font1.otf": ('GSUB',),
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"aots/classdef2_font2.otf": ('GSUB',),
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"aots/classdef2_font3.otf": ('GSUB',),
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"aots/classdef2_font4.otf": ('GSUB',),
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"aots/cmap0_font1.otf": ('cmap',),
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"aots/cmap10_font1.otf": ('cmap',),
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"aots/cmap10_font2.otf": ('cmap',),
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"aots/cmap12_font1.otf": ('cmap',),
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"aots/cmap14_font1.otf": ('cmap',),
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"aots/cmap2_font1.otf": ('cmap',),
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"aots/cmap4_font1.otf": ('cmap',),
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"aots/cmap4_font2.otf": ('cmap',),
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"aots/cmap4_font3.otf": ('cmap',),
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"aots/cmap4_font4.otf": ('cmap',),
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"aots/cmap6_font1.otf": ('cmap',),
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"aots/cmap6_font2.otf": ('cmap',),
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"aots/cmap8_font1.otf": ('cmap',),
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"aots/cmap_composition_font1.otf": ('cmap',),
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"aots/cmap_subtableselection_font1.otf": ('cmap',),
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"aots/cmap_subtableselection_font2.otf": ('cmap',),
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"aots/cmap_subtableselection_font3.otf": ('cmap',),
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"aots/cmap_subtableselection_font4.otf": ('cmap',),
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"aots/cmap_subtableselection_font5.otf": ('cmap',),
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"aots/gpos1_1_lookupflag_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos1_1_simple_f1.otf": ('GPOS',),
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"aots/gpos1_1_simple_f2.otf": ('GPOS',),
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"aots/gpos1_1_simple_f3.otf": ('GPOS',),
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"aots/gpos1_1_simple_f4.otf": ('GPOS',),
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"aots/gpos1_2_font1.otf": ('GPOS',),
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"aots/gpos1_2_font2.otf": ('GDEF', 'GPOS'),
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"aots/gpos2_1_font6.otf": ('GPOS',),
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"aots/gpos2_1_font7.otf": ('GPOS',),
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"aots/gpos2_1_lookupflag_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos2_1_lookupflag_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos2_1_next_glyph_f1.otf": ('GPOS',),
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"aots/gpos2_1_next_glyph_f2.otf": ('GPOS',),
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"aots/gpos2_1_simple_f1.otf": ('GPOS',),
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"aots/gpos2_2_font1.otf": ('GPOS',),
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"aots/gpos2_2_font2.otf": ('GDEF', 'GPOS'),
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"aots/gpos2_2_font3.otf": ('GDEF', 'GPOS'),
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"aots/gpos2_2_font4.otf": ('GPOS',),
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"aots/gpos2_2_font5.otf": ('GPOS',),
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"aots/gpos3_font1.otf": ('GPOS',),
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"aots/gpos3_font2.otf": ('GDEF', 'GPOS'),
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"aots/gpos3_font3.otf": ('GDEF', 'GPOS'),
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"aots/gpos4_lookupflag_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos4_lookupflag_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos4_multiple_anchors_1.otf": ('GDEF', 'GPOS'),
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"aots/gpos4_simple_1.otf": ('GDEF', 'GPOS'),
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"aots/gpos5_font1.otf": ('GDEF', 'GPOS', 'GSUB'),
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"aots/gpos6_font1.otf": ('GDEF', 'GPOS'),
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"aots/gpos7_1_font1.otf": ('GPOS',),
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"aots/gpos9_font1.otf": ('GPOS',),
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"aots/gpos9_font2.otf": ('GPOS',),
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"aots/gpos_chaining1_boundary_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining1_boundary_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining1_boundary_f3.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining1_boundary_f4.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining1_lookupflag_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining1_multiple_subrules_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining1_multiple_subrules_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining1_next_glyph_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining1_simple_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining1_simple_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining1_successive_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining2_boundary_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining2_boundary_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining2_boundary_f3.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining2_boundary_f4.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining2_lookupflag_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining2_multiple_subrules_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining2_multiple_subrules_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining2_next_glyph_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining2_simple_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining2_simple_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining2_successive_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining3_boundary_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining3_boundary_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining3_boundary_f3.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining3_boundary_f4.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining3_lookupflag_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining3_next_glyph_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining3_simple_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining3_simple_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_chaining3_successive_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context1_boundary_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context1_boundary_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context1_expansion_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context1_lookupflag_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context1_lookupflag_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context1_multiple_subrules_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context1_multiple_subrules_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context1_next_glyph_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context1_simple_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context1_simple_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context1_successive_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context2_boundary_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context2_boundary_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context2_classes_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context2_classes_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context2_expansion_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context2_lookupflag_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context2_lookupflag_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context2_multiple_subrules_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context2_multiple_subrules_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context2_next_glyph_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context2_simple_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context2_simple_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context2_successive_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context3_boundary_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context3_boundary_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context3_lookupflag_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context3_lookupflag_f2.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context3_next_glyph_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context3_simple_f1.otf": ('GDEF', 'GPOS'),
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"aots/gpos_context3_successive_f1.otf": ('GDEF', 'GPOS'),
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"aots/gsub1_1_lookupflag_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub1_1_modulo_f1.otf": ('GSUB',),
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"aots/gsub1_1_simple_f1.otf": ('GSUB',),
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"aots/gsub1_2_lookupflag_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub1_2_simple_f1.otf": ('GSUB',),
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"aots/gsub2_1_lookupflag_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub2_1_multiple_sequences_f1.otf": ('GSUB',),
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"aots/gsub2_1_simple_f1.otf": ('GSUB',),
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"aots/gsub3_1_lookupflag_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub3_1_multiple_f1.otf": ('GSUB',),
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"aots/gsub3_1_simple_f1.otf": ('GSUB',),
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"aots/gsub4_1_lookupflag_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub4_1_multiple_ligatures_f1.otf": ('GSUB',),
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"aots/gsub4_1_multiple_ligatures_f2.otf": ('GSUB',),
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"aots/gsub4_1_multiple_ligsets_f1.otf": ('GSUB',),
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"aots/gsub4_1_simple_f1.otf": ('GSUB',),
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"aots/gsub7_font1.otf": ('GSUB',),
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"aots/gsub7_font2.otf": ('GSUB',),
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"aots/gsub_chaining1_boundary_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining1_boundary_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining1_boundary_f3.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining1_boundary_f4.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining1_lookupflag_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining1_multiple_subrules_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining1_multiple_subrules_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining1_next_glyph_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining1_simple_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining1_simple_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining1_successive_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining2_boundary_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining2_boundary_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining2_boundary_f3.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining2_boundary_f4.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining2_lookupflag_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining2_multiple_subrules_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining2_multiple_subrules_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining2_next_glyph_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining2_simple_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining2_simple_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining2_successive_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining3_boundary_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining3_boundary_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining3_boundary_f3.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining3_boundary_f4.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining3_lookupflag_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining3_next_glyph_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining3_simple_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining3_simple_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_chaining3_successive_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context1_boundary_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context1_boundary_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context1_expansion_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context1_lookupflag_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context1_lookupflag_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context1_multiple_subrules_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context1_multiple_subrules_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context1_next_glyph_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context1_simple_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context1_simple_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context1_successive_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context2_boundary_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context2_boundary_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context2_classes_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context2_classes_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context2_expansion_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context2_lookupflag_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context2_lookupflag_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context2_multiple_subrules_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context2_multiple_subrules_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context2_next_glyph_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context2_simple_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context2_simple_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context2_successive_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context3_boundary_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context3_boundary_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context3_lookupflag_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context3_lookupflag_f2.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context3_next_glyph_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context3_simple_f1.otf": ('GDEF', 'GSUB'),
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"aots/gsub_context3_successive_f1.otf": ('GDEF', 'GSUB'),
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"aots/lookupflag_ignore_attach_f1.otf": ('GDEF', 'GSUB'),
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"aots/lookupflag_ignore_base_f1.otf": ('GDEF', 'GSUB'),
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"aots/lookupflag_ignore_combination_f1.otf": ('GDEF', 'GSUB'),
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"aots/lookupflag_ignore_ligatures_f1.otf": ('GDEF', 'GSUB'),
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"aots/lookupflag_ignore_marks_f1.otf": ('GDEF', 'GSUB'),
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"graphite/graphite_tests.ttf": ('Silf', 'Glat', 'Feat', 'Sill'),
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}
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TEST_REQUIREMENTS = {
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"aots/cmap4_font4.otf": ("unicodedata2",),
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}
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ttLibVersion_RE = re.compile(r' ttLibVersion=".*"')
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def getpath(testfile):
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path = os.path.dirname(__file__)
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return os.path.join(path, "data", testfile)
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def read_expected_ttx(testfile, tableTag):
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name = os.path.splitext(testfile)[0]
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xml_expected_path = getpath("%s.ttx.%s" % (name, tagToXML(tableTag)))
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with open(xml_expected_path, 'r', encoding="utf-8") as xml_file:
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xml_expected = ttLibVersion_RE.sub('', xml_file.read())
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return xml_expected
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def dump_ttx(font, tableTag):
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f = StringIO()
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font.saveXML(f, tables=[tableTag])
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return ttLibVersion_RE.sub('', f.getvalue())
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def load_ttx(ttx):
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f = StringIO()
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f.write(ttx)
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f.seek(0)
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font = TTFont()
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font.importXML(f)
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return font
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@contextlib.contextmanager
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def open_font(testfile):
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font = TTFont(getpath(testfile))
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try:
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yield font
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finally:
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font.close()
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def _skip_if_requirement_missing(testfile):
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if testfile in TEST_REQUIREMENTS:
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for req in TEST_REQUIREMENTS[testfile]:
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if globals()[req] is None:
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pytest.skip('%s not installed' % req)
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def test_xml_from_binary(testfile, tableTag):
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"""Check XML from decompiled object."""
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_skip_if_requirement_missing(testfile)
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xml_expected = read_expected_ttx(testfile, tableTag)
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with open_font(testfile) as font:
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xml_from_binary = dump_ttx(font, tableTag)
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assert xml_expected == xml_from_binary
|
|
|
|
|
|
def test_xml_from_xml(testfile, tableTag):
|
|
"""Check XML from object read from XML."""
|
|
_skip_if_requirement_missing(testfile)
|
|
|
|
xml_expected = read_expected_ttx(testfile, tableTag)
|
|
|
|
font = load_ttx(xml_expected)
|
|
name = os.path.splitext(testfile)[0]
|
|
setupfile = getpath("%s.ttx.%s.setup" % (name, tagToXML(tableTag)))
|
|
if os.path.exists(setupfile):
|
|
# import pdb; pdb.set_trace()
|
|
font.importXML(setupfile)
|
|
xml_from_xml = dump_ttx(font, tableTag)
|
|
|
|
assert xml_expected == xml_from_xml
|
|
|
|
|
|
def pytest_generate_tests(metafunc):
|
|
# http://doc.pytest.org/en/latest/parametrize.html#basic-pytest-generate-tests-example
|
|
fixturenames = metafunc.fixturenames
|
|
argnames = ("testfile", "tableTag")
|
|
if all(fn in fixturenames for fn in argnames):
|
|
argvalues = [(testfile, tableTag)
|
|
for testfile, tableTags in sorted(TESTS.items())
|
|
for tableTag in tableTags]
|
|
metafunc.parametrize(argnames, argvalues)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(pytest.main(sys.argv))
|