X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=parser%2Ftest_parser.py;h=cf053b85f58393a93eb7e29ca676b8fd7dc1c070;hb=bee03d50e5a6c083962d5d855cea5445bc015472;hp=046c31c056b0f1bd7d11184597c8e64e55121f46;hpb=3eadd8423e41b70e89854bd63e0e9875e259978c;p=phdru.name%2Fcgi-bin%2Fblog-ru%2Fsearch-tags.git diff --git a/parser/test_parser.py b/parser/test_parser.py index 046c31c..cf053b8 100755 --- a/parser/test_parser.py +++ b/parser/test_parser.py @@ -1,60 +1,82 @@ -#! /usr/bin/env python - +#! /usr/bin/env python3 import unittest -from grako.exceptions import FailedParse +from lark import LexError, ParseError +from parser import parse class TestParser(unittest.TestCase): - def test_01_import(self): - global parser, TagsSemantics - from parser import TagsParser - from build_ast import TagsSemantics - parser = TagsParser(parseinfo=False) - def _parse(self, input): - return parser.parse(input, semantics=TagsSemantics()) + return parse(input) def test_02_tag(self): self.assertEqual(self._parse('xxx'), ('NAME', 'xxx')) def test_03_bad_tag(self): - self.assertRaises(FailedParse, self._parse, 'XXX') + self.assertRaises(LexError, self._parse, 'XXX') def test_04_expression(self): - self.assertEqual(self._parse('!(xxx&yyy)'), + self.assertEqual( + self._parse('!(xxx&yyy)'), ('NOT', ('PARENS', ('AND', ('NAME', 'xxx'), ('NAME', 'yyy')))) ) - self.assertEqual(self._parse('!(xxx & yyy)'), + 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')) + self.assertEqual( + self._parse('!xxx&yyy&zzz|ooo'), + ('OR', ('AND', + ('NOT', ('NAME', 'xxx')), + ('AND', ('NAME', 'yyy'), ('NAME', 'zzz'))), + ('NAME', 'ooo')) ) - self.assertEqual(self._parse('!(xxx && yyy)'), + self.assertEqual( + self._parse('!(xxx && yyy)'), ('NOT', ('PARENS', ('AND', ('NAME', 'xxx'), ('NAME', 'yyy')))) ) - self.assertEqual(self._parse('!(xxx || yyy)'), + self.assertEqual( + self._parse('!(xxx || yyy)'), ('NOT', ('PARENS', ('OR', ('NAME', 'xxx'), ('NAME', 'yyy')))) ) - self.assertEqual(self._parse('xxx and yyy'), + self.assertEqual( + self._parse('xxx and yyy'), ('AND', ('NAME', 'xxx'), ('NAME', 'yyy')) ) - self.assertEqual(self._parse('xxx or yyy'), + self.assertEqual( + self._parse('xxx or yyy'), ('OR', ('NAME', 'xxx'), ('NAME', 'yyy')) ) - self.assertEqual(self._parse('xxx OR yyy'), + self.assertEqual( + self._parse('xxx OR yyy'), ('OR', ('NAME', 'xxx'), ('NAME', 'yyy')) ) - self.assertEqual(self._parse('not xxx'), + self.assertEqual( + self._parse('not xxx'), ('NOT', ('NAME', 'xxx')) ) - self.assertEqual(self._parse('NOT xxx'), + self.assertEqual( + self._parse('NOT xxx'), ('NOT', ('NAME', 'xxx')) ) + self.assertEqual( + self._parse('NOT (xxx & yyy) AND zzz | ooo'), + ('OR', + ('AND', + ('NOT', + ('PARENS', + ('AND', ('NAME', 'xxx'), ('NAME', 'yyy')) + ) + ), + ('NAME', 'zzz') + ), + ('NAME', 'ooo') + ) + ) def test_05_bad_expression(self): - self.assertRaises(FailedParse, self._parse, '!(xxx&yyy') + self.assertRaises(ParseError, self._parse, '!(xxx&yyy') + if __name__ == "__main__": unittest.main()