2014-04-15 16:51:46 +00:00
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"""Unit tests for the variables checker."""
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2014-07-26 15:11:14 +00:00
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import unittest
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2014-04-15 16:51:46 +00:00
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from astroid import test_utils
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from pylint.checkers import classes
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2014-10-28 10:24:18 +00:00
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from pylint.testutils import CheckerTestCase, Message, set_config
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2014-04-15 16:51:46 +00:00
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class VariablesCheckerTC(CheckerTestCase):
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CHECKER_CLASS = classes.ClassChecker
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def test_bitbucket_issue_164(self):
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"""Issue 164 report a false negative for access-member-before-definition"""
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n1, n2 = test_utils.extract_node("""
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class MyClass1(object):
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def __init__(self):
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self.first += 5 #@
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self.first = 0 #@
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""")
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with self.assertAddsMessages(Message('access-member-before-definition',
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node=n1.target, args=('first', n2.lineno))):
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self.walk(n1.root())
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2014-07-26 15:11:14 +00:00
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2014-10-28 10:24:18 +00:00
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@set_config(exclude_protected=('_meta', '_manager'))
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def test_exclude_protected(self):
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"""Test that exclude-protected can be used to
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exclude names from protected-access warning.
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"""
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node = test_utils.build_module("""
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class Protected(object):
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'''empty'''
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def __init__(self):
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self._meta = 42
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self._manager = 24
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self._teta = 29
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OBJ = Protected()
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OBJ._meta
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OBJ._manager
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OBJ._teta
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""")
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with self.assertAddsMessages(
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Message('protected-access',
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node=node.body[-1].value,
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args='_teta')):
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self.walk(node.root())
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2014-07-26 15:11:14 +00:00
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if __name__ == '__main__':
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unittest.main()
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