#! /usr/bin/env python
+
import unittest
+from grako.exceptions import FailedParse
+
class TestParser(unittest.TestCase):
def test_01_import(self):
- global parser
- from parser import parser
+ global parser, TagsSemantics
+ from parser import TagsParser
+ from build_ast import TagsSemantics
+ parser = TagsParser(parseinfo=False)
def _parse(self, input):
- return parser.parse(input)
+ return parser.parse(input, semantics=TagsSemantics())
def test_02_tag(self):
self.assertEqual(self._parse('xxx'), ('NAME', 'xxx'))
def test_03_bad_tag(self):
- from ply.lex import LexError
- self.assertRaises(LexError, self._parse, 'XXX')
+ self.assertRaises(FailedParse, self._parse, 'XXX')
def test_04_expression(self):
self.assertEqual(self._parse('!(xxx&yyy)'),
('NOT', ('PARENS', ('AND', ('NAME', 'xxx'), ('NAME', 'yyy'))))
)
self.assertEqual(self._parse('!xxx&yyy&zzz|ooo'),
- ('OR', ('AND', ('AND', ('NOT', ('NAME', 'xxx')), ('NAME', 'yyy')), ('NAME', 'zzz')), ('NAME', 'ooo'))
+ ('OR', ('AND',
+ ('NOT', ('NAME', 'xxx')),
+ ('AND', ('NAME', 'yyy'), ('NAME', 'zzz'))),
+ ('NAME', 'ooo'))
)
self.assertEqual(self._parse('!(xxx && yyy)'),
('NOT', ('PARENS', ('AND', ('NAME', 'xxx'), ('NAME', 'yyy'))))
)
def test_05_bad_expression(self):
- self.assertIs(self._parse('!(xxx&yyy'), None)
+ self.assertRaises(FailedParse, self._parse, '!(xxx&yyy')
if __name__ == "__main__":
unittest.main()