fonttools/Tests/ttLib/tables/_p_r_o_p_test.py

from fontTools.misc.testTools import FakeFont, getXML, parseXML
from fontTools.misc.textTools import deHexStr, hexStr
from fontTools.ttLib import newTable
import unittest


PROP_FORMAT_0_DATA = deHexStr(
    "0001 0000 0000 "  #  0: Version=1.0, Format=0
    "0005 "  #  6: DefaultProperties=European number terminator
)  #  8: <end>
assert len(PROP_FORMAT_0_DATA) == 8


PROP_FORMAT_0_XML = [
    '<Version value="1.0"/>',
    '<GlyphProperties Format="0">',
    '  <DefaultProperties value="5"/>',
    "</GlyphProperties>",
]


PROP_FORMAT_1_DATA = deHexStr(
    "0003 0000 0001 "  #  0: Version=3.0, Format=1
    "0000 "  #  6: DefaultProperties=left-to-right; non-whitespace
    "0008 0003 0004 "  #  8: LookupFormat=8, FirstGlyph=3, GlyphCount=4
    "000B "  # 14: Properties[C]=other neutral
    "000A "  # 16: Properties[D]=whitespace
    "600B "  # 18: Properties[E]=other neutral; hanging punct
    "0005 "  # 20: Properties[F]=European number terminator
)  # 22: <end>
assert len(PROP_FORMAT_1_DATA) == 22


PROP_FORMAT_1_XML = [
    '<Version value="3.0"/>',
    '<GlyphProperties Format="1">',
    '  <DefaultProperties value="0"/>',
    "  <Properties>",
    '    <Lookup glyph="C" value="11"/>',
    '    <Lookup glyph="D" value="10"/>',
    '    <Lookup glyph="E" value="24587"/>',
    '    <Lookup glyph="F" value="5"/>',
    "  </Properties>",
    "</GlyphProperties>",
]


class PROPTest(unittest.TestCase):
    @classmethod
    def setUpClass(cls):
        cls.maxDiff = None
        cls.font = FakeFont([".notdef", "A", "B", "C", "D", "E", "F", "G"])

    def test_decompile_toXML_format0(self):
        table = newTable("prop")
        table.decompile(PROP_FORMAT_0_DATA, self.font)
        self.assertEqual(getXML(table.toXML), PROP_FORMAT_0_XML)

    def test_compile_fromXML_format0(self):
        table = newTable("prop")
        for name, attrs, content in parseXML(PROP_FORMAT_0_XML):
            table.fromXML(name, attrs, content, font=self.font)
        self.assertEqual(hexStr(table.compile(self.font)), hexStr(PROP_FORMAT_0_DATA))

    def test_decompile_toXML_format1(self):
        table = newTable("prop")
        table.decompile(PROP_FORMAT_1_DATA, self.font)
        self.assertEqual(getXML(table.toXML), PROP_FORMAT_1_XML)

    def test_compile_fromXML_format1(self):
        table = newTable("prop")
        for name, attrs, content in parseXML(PROP_FORMAT_1_XML):
            table.fromXML(name, attrs, content, font=self.font)
        self.assertEqual(hexStr(table.compile(self.font)), hexStr(PROP_FORMAT_1_DATA))


if __name__ == "__main__":
    import sys

    sys.exit(unittest.main())