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vim-python-ide / .vim / ftplugin / python / pyflakes / pyflakes / test / harness.py

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import textwrap
import _ast

from twisted.trial import unittest

from pyflakes import checker


class Test(unittest.TestCase):

    def flakes(self, input, *expectedOutputs, **kw):
        ast = compile(textwrap.dedent(input), "<test>", "exec",
                      _ast.PyCF_ONLY_AST)
        w = checker.Checker(ast, **kw)
        outputs = [type(o) for o in w.messages]
        expectedOutputs = list(expectedOutputs)
        outputs.sort()
        expectedOutputs.sort()
        self.assert_(outputs == expectedOutputs, '''\
for input:
%s
expected outputs:
%s
but got:
%s''' % (input, repr(expectedOutputs), '\n'.join([str(o) for o in w.messages])))
        return w