1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
import antlr3
import testbase
import unittest
class t014parser(testbase.ANTLRTest):
def setUp(self):
self.compileGrammar()
def testValid(self):
cStream = antlr3.StringStream('var foobar; gnarz(); var blupp; flupp ( ) ;')
lexer = self.getLexer(cStream)
tStream = antlr3.CommonTokenStream(lexer)
parser = self.getParser(tStream)
parser.document()
assert len(parser.reportedErrors) == 0, parser.reportedErrors
assert parser.events == [
('decl', 'foobar'),
('call', 'gnarz'),
('decl', 'blupp'),
('call', 'flupp')
], parser.events
def testMalformedInput1(self):
cStream = antlr3.StringStream('var; foo();')
lexer = self.getLexer(cStream)
tStream = antlr3.CommonTokenStream(lexer)
parser = self.getParser(tStream)
parser.document()
# FIXME: currently strings with formatted errors are collected
# can't check error locations yet
assert len(parser.reportedErrors) == 1, parser.reportedErrors
assert parser.events == [], parser.events
def testMalformedInput2(self):
cStream = antlr3.StringStream('var foobar(); gnarz();')
lexer = self.getLexer(cStream)
tStream = antlr3.CommonTokenStream(lexer)
parser = self.getParser(tStream)
parser.document()
# FIXME: currently strings with formatted errors are collected
# can't check error locations yet
assert len(parser.reportedErrors) == 1, parser.reportedErrors
assert parser.events == [
('call', 'gnarz'),
], parser.events
def testMalformedInput3(self):
cStream = antlr3.StringStream('gnarz(; flupp();')
lexer = self.getLexer(cStream)
tStream = antlr3.CommonTokenStream(lexer)
parser = self.getParser(tStream)
parser.document()
# FIXME: currently strings with formatted errors are collected
# can't check error locations yet
assert len(parser.reportedErrors) == 1, parser.reportedErrors
assert parser.events == [
('call', 'gnarz'),
('call', 'flupp'),
], parser.events
if __name__ == '__main__':
unittest.main()
|
