64 lines
2.0 KiB
Python
64 lines
2.0 KiB
Python
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from __future__ import print_function, division, absolute_import
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from __future__ import unicode_literals
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from fontTools.feaLib.lexer import LexerError
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from fontTools.feaLib.parser import Parser, ParserError
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from fontTools.misc.py23 import *
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import codecs
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import os
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import shutil
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import sys
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import tempfile
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import unittest
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class ParserTest(unittest.TestCase):
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def test_languagesystem(self):
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langsys = self.parse("languagesystem latn DEU;").language_system
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self.assertEqual(langsys, {"latn": {"DEU "}})
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self.assertRaisesRegexp(
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ParserError, "Expected ';'",
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self.parse, "languagesystem latn DEU")
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self.assertRaisesRegexp(
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ParserError, "longer than 4 characters",
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self.parse, "languagesystem foobar DEU")
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self.assertRaisesRegexp(
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ParserError, "longer than 4 characters",
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self.parse, "languagesystem latn FOOBAR")
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def test_roundtrip(self):
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self.roundtrip("mini.fea")
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def setUp(self):
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self.tempdir = None
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self.num_tempfiles = 0
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def tearDown(self):
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if self.tempdir:
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shutil.rmtree(self.tempdir)
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def parse(self, text):
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if not self.tempdir:
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self.tempdir = tempfile.mkdtemp()
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self.num_tempfiles += 1
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path = os.path.join(self.tempdir, "tmp%d.fea" % self.num_tempfiles)
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with codecs.open(path, "wb", "utf-8") as outfile:
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outfile.write(text)
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return Parser(path).parse()
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def roundtrip(self, testfile):
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buffer1, buffer2 = StringIO(), StringIO()
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Parser(ParserTest.getpath(testfile)).parse().write(buffer1)
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text1 = buffer1.getvalue().decode("utf-8")
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self.parse(text1).write(buffer2)
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text2 = buffer2.getvalue().decode("utf-8")
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self.assertEqual(text1, text2)
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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, "testdata", testfile)
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if __name__ == "__main__":
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unittest.main()
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