X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=parser%2Ftest_parser.py;h=6027ce587289d7e3edee6044a82fec957943dae9;hb=117a079203b0b2edae63b654dca5decfc8da9c5c;hp=029fbd6fe576dd84e126f18739280b8e83b886d0;hpb=4661dada0cb0d3fa6e38bc87d370c56eb062eac8;p=phdru.name%2Fcgi-bin%2Fblog-ru%2Fsearch-tags.git diff --git a/parser/test_parser.py b/parser/test_parser.py index 029fbd6..6027ce5 100755 --- a/parser/test_parser.py +++ b/parser/test_parser.py @@ -1,63 +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, '0XXX') 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'), + self.assertEqual( + self._parse('!xxx&yyy&zzz|ooo'), ('OR', ('AND', - ('NOT', ('NAME', 'xxx')), - ('AND', ('NAME', 'yyy'), ('NAME', 'zzz'))), - ('NAME', 'ooo')) + ('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()