67 lines
2.2 KiB
Python
67 lines
2.2 KiB
Python
import antlr3
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import testbase
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import unittest
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class t014parser(testbase.ANTLRTest):
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def setUp(self):
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self.compileGrammar()
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def testValid(self):
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cStream = antlr3.StringStream('var foobar; gnarz(); var blupp; flupp ( ) ;')
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lexer = self.getLexer(cStream)
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tStream = antlr3.CommonTokenStream(lexer)
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parser = self.getParser(tStream)
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parser.document()
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self.assertEqual(parser.reportedErrors, [])
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self.assertEqual(parser.events,
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[('decl', 'foobar'), ('call', 'gnarz'),
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('decl', 'blupp'), ('call', 'flupp')])
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def testMalformedInput1(self):
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cStream = antlr3.StringStream('var; foo();')
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lexer = self.getLexer(cStream)
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tStream = antlr3.CommonTokenStream(lexer)
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parser = self.getParser(tStream)
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parser.document()
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# FIXME: currently strings with formatted errors are collected
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# can't check error locations yet
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self.assertEqual(len(parser.reportedErrors), 1, parser.reportedErrors)
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self.assertEqual(parser.events, [])
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def testMalformedInput2(self):
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cStream = antlr3.StringStream('var foobar(); gnarz();')
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lexer = self.getLexer(cStream)
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tStream = antlr3.CommonTokenStream(lexer)
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parser = self.getParser(tStream)
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parser.document()
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# FIXME: currently strings with formatted errors are collected
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# can't check error locations yet
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self.assertEqual(len(parser.reportedErrors), 1, parser.reportedErrors)
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self.assertEqual(parser.events, [('call', 'gnarz')])
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def testMalformedInput3(self):
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cStream = antlr3.StringStream('gnarz(; flupp();')
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lexer = self.getLexer(cStream)
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tStream = antlr3.CommonTokenStream(lexer)
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parser = self.getParser(tStream)
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parser.document()
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# FIXME: currently strings with formatted errors are collected
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# can't check error locations yet
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self.assertEqual(len(parser.reportedErrors), 1, parser.reportedErrors)
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self.assertEqual(parser.events, [('call', 'gnarz'), ('call', 'flupp')])
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if __name__ == '__main__':
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unittest.main()
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