5fc65d7168
* Replaced all from ...py23 import * with explicit name imports, or removed completely when possible. * Replaced tounicode() with tostr() * Changed all BytesIO ans StringIO imports to from io import ..., replaced all UnicodeIO with StringIO. * Replaced all unichr() with chr() * Misc minor tweaks and fixes
235 lines
10 KiB
Python
235 lines
10 KiB
Python
from fontTools.misc.xmlWriter import XMLWriter
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from fontTools.ttLib import TTFont
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from fontTools import mtiLib
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import difflib
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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 unittest
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class MtiTest(unittest.TestCase):
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GLYPH_ORDER = ['.notdef',
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'a', 'b', 'pakannada', 'phakannada', 'vakannada', 'pevowelkannada',
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'phevowelkannada', 'vevowelkannada', 'uvowelsignkannada', 'uuvowelsignkannada',
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'uvowelsignaltkannada', 'uuvowelsignaltkannada', 'uuvowelsignsinh',
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'uvowelsignsinh', 'rakarsinh', 'zero', 'one', 'two', 'three', 'four', 'five',
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'six', 'seven', 'eight', 'nine', 'slash', 'fraction', 'A', 'B', 'C', 'fi',
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'fl', 'breve', 'acute', 'uniFB01', 'ffi', 'grave', 'commaacent', 'dotbelow',
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'dotabove', 'cedilla', 'commaaccent', 'Acircumflex', 'V', 'T', 'acircumflex',
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'Aacute', 'Agrave', 'O', 'Oacute', 'Ograve', 'Ocircumflex', 'aacute', 'agrave',
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'aimatrabindigurmukhi', 'aimatragurmukhi', 'aimatratippigurmukhi',
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'aumatrabindigurmukhi', 'aumatragurmukhi', 'bindigurmukhi',
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'eematrabindigurmukhi', 'eematragurmukhi', 'eematratippigurmukhi',
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'oomatrabindigurmukhi', 'oomatragurmukhi', 'oomatratippigurmukhi',
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'lagurmukhi', 'lanuktagurmukhi', 'nagurmukhi', 'nanuktagurmukhi',
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'ngagurmukhi', 'nganuktagurmukhi', 'nnagurmukhi', 'nnanuktagurmukhi',
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'tthagurmukhi', 'tthanuktagurmukhi', 'bsuperior', 'isuperior', 'vsuperior',
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'wsuperior', 'periodsuperior', 'osuperior', 'tsuperior', 'dollarsuperior',
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'fsuperior', 'gsuperior', 'zsuperior', 'dsuperior', 'psuperior', 'hsuperior',
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'oesuperior', 'aesuperior', 'centsuperior', 'esuperior', 'lsuperior',
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'qsuperior', 'csuperior', 'asuperior', 'commasuperior', 'xsuperior',
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'egravesuperior', 'usuperior', 'rsuperior', 'nsuperior', 'ssuperior',
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'msuperior', 'jsuperior', 'ysuperior', 'ksuperior', 'guilsinglright',
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'guilsinglleft', 'uniF737', 'uniE11C', 'uniE11D', 'uniE11A', 'uni2077',
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'uni2087', 'uniE11B', 'uniE119', 'uniE0DD', 'uniE0DE', 'uniF736', 'uniE121',
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'uniE122', 'uniE11F', 'uni2076', 'uni2086', 'uniE120', 'uniE11E', 'uniE0DB',
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'uniE0DC', 'uniF733', 'uniE12B', 'uniE12C', 'uniE129', 'uni00B3', 'uni2083',
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'uniE12A', 'uniE128', 'uniF732', 'uniE133', 'uniE134', 'uniE131', 'uni00B2',
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'uni2082', 'uniE132', 'uniE130', 'uniE0F9', 'uniF734', 'uniE0D4', 'uniE0D5',
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'uniE0D2', 'uni2074', 'uni2084', 'uniE0D3', 'uniE0D1', 'uniF730', 'uniE13D',
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'uniE13E', 'uniE13A', 'uni2070', 'uni2080', 'uniE13B', 'uniE139', 'uniE13C',
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'uniF739', 'uniE0EC', 'uniE0ED', 'uniE0EA', 'uni2079', 'uni2089', 'uniE0EB',
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'uniE0E9', 'uniF735', 'uniE0CD', 'uniE0CE', 'uniE0CB', 'uni2075', 'uni2085',
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'uniE0CC', 'uniE0CA', 'uniF731', 'uniE0F3', 'uniE0F4', 'uniE0F1', 'uni00B9',
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'uni2081', 'uniE0F2', 'uniE0F0', 'uniE0F8', 'uniF738', 'uniE0C0', 'uniE0C1',
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'uniE0BE', 'uni2078', 'uni2088', 'uniE0BF', 'uniE0BD', 'I', 'Ismall', 't', 'i',
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'f', 'IJ', 'J', 'IJsmall', 'Jsmall', 'tt', 'ij', 'j', 'ffb', 'ffh', 'h', 'ffk',
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'k', 'ffl', 'l', 'fft', 'fb', 'ff', 'fh', 'fj', 'fk', 'ft', 'janyevoweltelugu',
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'kassevoweltelugu', 'jaivoweltelugu', 'nyasubscripttelugu', 'kaivoweltelugu',
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'ssasubscripttelugu', 'bayi1', 'jeemi1', 'kafi1', 'ghafi1', 'laami1', 'kafm1',
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'ghafm1', 'laamm1', 'rayf2', 'reyf2', 'yayf2', 'zayf2', 'fayi1', 'ayehf2',
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'hamzayeharabf2', 'hamzayehf2', 'yehf2', 'ray', 'rey', 'zay', 'yay', 'dal',
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'del', 'zal', 'rayf1', 'reyf1', 'yayf1', 'zayf1', 'ayehf1', 'hamzayeharabf1',
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'hamzayehf1', 'yehf1', 'dal1', 'del1', 'zal1', 'onehalf', 'onehalf.alt',
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'onequarter', 'onequarter.alt', 'threequarters', 'threequarters.alt',
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'AlefSuperiorNS', 'DammaNS', 'DammaRflxNS', 'DammatanNS', 'Fatha2dotsNS',
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'FathaNS', 'FathatanNS', 'FourDotsAboveNS', 'HamzaAboveNS', 'MaddaNS',
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'OneDotAbove2NS', 'OneDotAboveNS', 'ShaddaAlefNS', 'ShaddaDammaNS',
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'ShaddaDammatanNS', 'ShaddaFathatanNS', 'ShaddaKasraNS', 'ShaddaKasratanNS',
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'ShaddaNS', 'SharetKafNS', 'SukunNS', 'ThreeDotsDownAboveNS',
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'ThreeDotsUpAboveNS', 'TwoDotsAboveNS', 'TwoDotsVerticalAboveNS', 'UltapeshNS',
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'WaslaNS', 'AinIni.12m_MeemFin.02', 'AinIni_YehBarreeFin',
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'AinMed_YehBarreeFin', 'BehxIni_MeemFin', 'BehxIni_NoonGhunnaFin',
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'BehxIni_RehFin', 'BehxIni_RehFin.b', 'BehxMed_MeemFin.py',
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'BehxMed_NoonGhunnaFin', 'BehxMed_NoonGhunnaFin.cup', 'BehxMed_RehFin',
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'BehxMed_RehFin.cup', 'BehxMed_YehxFin', 'FehxMed_YehBarreeFin',
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'HahIni_YehBarreeFin', 'KafIni_YehBarreeFin', 'KafMed.12_YehxFin.01',
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'KafMed_MeemFin', 'KafMed_YehBarreeFin', 'LamAlefFin', 'LamAlefFin.cup',
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'LamAlefFin.cut', 'LamAlefFin.short', 'LamAlefSep', 'LamIni_MeemFin',
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'LamIni_YehBarreeFin', 'LamMed_MeemFin', 'LamMed_MeemFin.b', 'LamMed_YehxFin',
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'LamMed_YehxFin.cup', 'TahIni_YehBarreeFin', 'null', 'CR', 'space',
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'exclam', 'quotedbl', 'numbersign',
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]
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# Feature files in data/*.txt; output gets compared to data/*.ttx.
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TESTS = {
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None: (
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'mti/cmap',
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),
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'cmap': (
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'mti/cmap',
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),
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'GSUB': (
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'featurename-backward',
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'featurename-forward',
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'lookupnames-backward',
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'lookupnames-forward',
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'mixed-toplevels',
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'mti/scripttable',
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'mti/chainedclass',
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'mti/chainedcoverage',
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'mti/chained-glyph',
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'mti/gsubalternate',
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'mti/gsubligature',
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'mti/gsubmultiple',
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'mti/gsubreversechanined',
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'mti/gsubsingle',
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),
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'GPOS': (
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'mti/scripttable',
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'mti/chained-glyph',
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'mti/gposcursive',
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'mti/gposkernset',
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'mti/gposmarktobase',
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'mti/gpospairclass',
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'mti/gpospairglyph',
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'mti/gpossingle',
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'mti/mark-to-ligature',
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),
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'GDEF': (
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'mti/gdefattach',
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'mti/gdefclasses',
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'mti/gdefligcaret',
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'mti/gdefmarkattach',
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'mti/gdefmarkfilter',
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),
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}
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# TODO:
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# https://github.com/Monotype/OpenType_Table_Source/issues/12
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#
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# 'mti/featuretable'
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# 'mti/contextclass'
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# 'mti/contextcoverage'
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# 'mti/context-glyph'
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def __init__(self, methodName):
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unittest.TestCase.__init__(self, methodName)
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# Python 3 renamed assertRaisesRegexp to assertRaisesRegex,
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# and fires deprecation warnings if a program uses the old name.
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if not hasattr(self, "assertRaisesRegex"):
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self.assertRaisesRegex = self.assertRaisesRegexp
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def setUp(self):
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pass
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def tearDown(self):
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pass
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@staticmethod
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def getpath(testfile):
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path, _ = os.path.split(__file__)
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return os.path.join(path, "data", testfile)
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def expect_ttx(self, expected_ttx, actual_ttx, fromfile=None, tofile=None):
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expected = [l+'\n' for l in expected_ttx.split('\n')]
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actual = [l+'\n' for l in actual_ttx.split('\n')]
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if actual != expected:
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sys.stderr.write('\n')
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for line in difflib.unified_diff(
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expected, actual, fromfile=fromfile, tofile=tofile):
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sys.stderr.write(line)
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self.fail("TTX output is different from expected")
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@classmethod
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def create_font(celf):
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font = TTFont()
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font.setGlyphOrder(celf.GLYPH_ORDER)
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return font
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def check_mti_file(self, name, tableTag=None):
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xml_expected_path = self.getpath("%s.ttx" % name + ('.'+tableTag if tableTag is not None else ''))
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with open(xml_expected_path, 'rt', encoding="utf-8") as xml_expected_file:
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xml_expected = xml_expected_file.read()
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font = self.create_font()
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with open(self.getpath("%s.txt" % name), 'rt', encoding="utf-8") as f:
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table = mtiLib.build(f, font, tableTag=tableTag)
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if tableTag is not None:
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self.assertEqual(tableTag, table.tableTag)
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tableTag = table.tableTag
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# Make sure it compiles.
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blob = table.compile(font)
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# Make sure it decompiles.
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decompiled = table.__class__()
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decompiled.decompile(blob, font)
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# XML from built object.
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writer = XMLWriter(StringIO(), newlinestr='\n')
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writer.begintag(tableTag); writer.newline()
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table.toXML(writer, font)
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writer.endtag(tableTag); writer.newline()
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xml_built = writer.file.getvalue()
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# XML from decompiled object.
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writer = XMLWriter(StringIO(), newlinestr='\n')
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writer.begintag(tableTag); writer.newline()
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decompiled.toXML(writer, font)
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writer.endtag(tableTag); writer.newline()
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xml_binary = writer.file.getvalue()
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self.expect_ttx(xml_binary, xml_built, fromfile='decompiled', tofile='built')
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self.expect_ttx(xml_expected, xml_built, fromfile=xml_expected_path, tofile='built')
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from fontTools.misc import xmlReader
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f = StringIO()
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f.write(xml_expected)
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f.seek(0)
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font2 = TTFont()
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font2.setGlyphOrder(font.getGlyphOrder())
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reader = xmlReader.XMLReader(f, font2)
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reader.read(rootless=True)
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# XML from object read from XML.
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writer = XMLWriter(StringIO(), newlinestr='\n')
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writer.begintag(tableTag); writer.newline()
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font2[tableTag].toXML(writer, font)
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writer.endtag(tableTag); writer.newline()
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xml_fromxml = writer.file.getvalue()
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self.expect_ttx(xml_expected, xml_fromxml, fromfile=xml_expected_path, tofile='fromxml')
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def generate_mti_file_test(name, tableTag=None):
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return lambda self: self.check_mti_file(os.path.join(*name.split('/')), tableTag=tableTag)
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for tableTag,tests in MtiTest.TESTS.items():
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for name in tests:
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setattr(MtiTest, "test_MtiFile_%s%s" % (name, '_'+tableTag if tableTag else ''),
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generate_mti_file_test(name, tableTag=tableTag))
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if __name__ == "__main__":
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if len(sys.argv) > 1:
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from fontTools.mtiLib import main
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font = MtiTest.create_font()
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sys.exit(main(sys.argv[1:], font))
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sys.exit(unittest.main())
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