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56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
# Copyright (c) 2016 Claudiu Popa <pcmanticore@gmail.com>
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# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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# For details: https://github.com/PyCQA/pylint/blob/master/COPYING
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"""Tests for the pylint checker in :mod:`pylint.extensions.check_elif
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"""
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import os
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import os.path as osp
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import unittest
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from pylint import checkers
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from pylint.extensions.redefined_variable_type import MultipleTypesChecker
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from pylint.lint import PyLinter, fix_import_path
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from pylint.testutils import MinimalTestReporter
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class CheckElseIfUsedTC(unittest.TestCase):
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expected = [
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'Redefinition of self.var1 type from int to float',
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'Redefinition of var type from int to str',
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'Redefinition of myint type from int to bool',
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'Redefinition of _OK type from bool to str',
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'Redefinition of instance type from redefined.MyClass to bool',
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'Redefinition of SOME_FLOAT type from float to int',
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'Redefinition of var3 type from str to int',
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'Redefinition of var type from bool to int',
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'Redefinition of var4 type from float to str',
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]
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@classmethod
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def setUpClass(cls):
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cls._linter = PyLinter()
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cls._linter.set_reporter(MinimalTestReporter())
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checkers.initialize(cls._linter)
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cls._linter.register_checker(MultipleTypesChecker(cls._linter))
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cls._linter.disable('I')
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def test_types_redefined(self):
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elif_test = osp.join(osp.dirname(osp.abspath(__file__)), 'data',
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'redefined.py')
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with fix_import_path([elif_test]):
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self._linter.check([elif_test])
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msgs = sorted(self._linter.reporter.messages, key=lambda item: item.line)
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assert len(msgs) == 9
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for msg, expected in zip(msgs, self.expected):
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assert msg.symbol == 'redefined-variable-type'
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assert msg.msg == expected
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if __name__ == '__main__':
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unittest.main()
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