1import antlr3 2import testbase 3import unittest 4 5class t013parser(testbase.ANTLRTest): 6 def setUp(self): 7 self.compileGrammar() 8 9 10 def testValid(self): 11 cStream = antlr3.StringStream('foobar') 12 lexer = self.getLexer(cStream) 13 tStream = antlr3.CommonTokenStream(lexer) 14 parser = self.getParser(tStream) 15 parser.document() 16 17 assert len(parser.reportedErrors) == 0, parser.reportedErrors 18 assert parser.identifiers == ['foobar'] 19 20 21 def testMalformedInput1(self): 22 cStream = antlr3.StringStream('') 23 lexer = self.getLexer(cStream) 24 tStream = antlr3.CommonTokenStream(lexer) 25 parser = self.getParser(tStream) 26 27 parser.document() 28 29 # FIXME: currently strings with formatted errors are collected 30 # can't check error locations yet 31 assert len(parser.reportedErrors) == 1, parser.reportedErrors 32 33 34if __name__ == '__main__': 35 unittest.main() 36