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from fontTools.misc.testTools import parseXML
from fontTools.misc.xmlWriter import XMLWriter
from io import BytesIO
import struct
import unittest
from fontTools.ttLib import newTable
class Test_l_t_a_g(unittest.TestCase):
DATA_ = struct.pack(b">LLLHHHHHH", 1, 0, 3, 24 + 0, 2, 24 + 2, 7, 24 + 2, 2) + b"enzh-Hant"
TAGS_ = ["en", "zh-Hant", "zh"]
def test_addTag(self):
table = newTable("ltag")
self.assertEqual(table.addTag("de-CH"), 0)
self.assertEqual(table.addTag("gsw-LI"), 1)
self.assertEqual(table.addTag("de-CH"), 0)
self.assertEqual(table.tags, ["de-CH", "gsw-LI"])
def test_decompile_compile(self):
table = newTable("ltag")
table.decompile(self.DATA_, ttFont=None)
self.assertEqual(1, table.version)
self.assertEqual(0, table.flags)
self.assertEqual(self.TAGS_, table.tags)
compiled = table.compile(ttFont=None)
self.assertEqual(self.DATA_, compiled)
self.assertIsInstance(compiled, bytes)
def test_fromXML(self):
table = newTable("ltag")
for name, attrs, content in parseXML(
'<version value="1"/>'
'<flags value="777"/>'
'<LanguageTag tag="sr-Latn"/>'
'<LanguageTag tag="fa"/>'):
table.fromXML(name, attrs, content, ttFont=None)
self.assertEqual(1, table.version)
self.assertEqual(777, table.flags)
self.assertEqual(["sr-Latn", "fa"], table.tags)
def test_toXML(self):
writer = XMLWriter(BytesIO())
table = newTable("ltag")
table.decompile(self.DATA_, ttFont=None)
table.toXML(writer, ttFont=None)
expected = "\n".join([
'<?xml version="1.0" encoding="UTF-8"?>',
'<version value="1"/>',
'<flags value="0"/>',
'<LanguageTag tag="en"/>',
'<LanguageTag tag="zh-Hant"/>',
'<LanguageTag tag="zh"/>'
]) + "\n"
self.assertEqual(expected.encode("utf_8"), writer.file.getvalue())
if __name__ == '__main__':
import sys
sys.exit(unittest.main())
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