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