31 lines
582 B
Python
31 lines
582 B
Python
|
"""
|
||
|
|
Tests for detecting redefinition of builtins.
|
||
|
|
"""
|
||
|
|
from pyflakes import messages as m
|
||
|
|
from pyflakes.test.harness import TestCase
|
||
|
|
|
||
|
|
|
||
|
|
class TestBuiltins(TestCase):
|
||
|
|
|
||
|
|
def test_builtin_unbound_local(self):
|
||
|
|
self.flakes('''
|
||
|
|
def foo():
|
||
|
|
a = range(1, 10)
|
||
|
|
range = a
|
||
|
|
return range
|
||
|
|
|
||
|
|
foo()
|
||
|
|
|
||
|
|
print(range)
|
||
|
|
''', m.UndefinedLocal)
|
||
|
|
|
||
|
|
def test_global_shadowing_builtin(self):
|
||
|
|
self.flakes('''
|
||
|
|
def f():
|
||
|
|
global range
|
||
|
|
range = None
|
||
|
|
print(range)
|
||
|
|
|
||
|
|
f()
|
||
|
|
''')
|