def test_isinstance_warnings(self):
msg_format = ("%r is deprecated and slated for removal in astroid "
"2.0, use %r instead")
for cls in (nodes.Discard, nodes.Backquote, nodes.AssName,
nodes.AssAttr, nodes.Getattr, nodes.CallFunc, nodes.From):
with warnings.catch_warnings(record=True) as w:
with test_utils.enable_warning(PendingDeprecationWarning):
isinstance(42, cls)
self.assertIsInstance(w[0].message, PendingDeprecationWarning)
actual_msg = msg_format % (cls.__class__.__name__, cls.__wrapped__.__name__)
self.assertEqual(str(w[0].message), actual_msg)
def test_asstype_warnings(self):
string = '''
class C: pass
c = C()
with warnings.catch_warnings(record=True) as w:
pass
'''
module = parse(string)
filter_stmts_mixin = module.body[0]
assign_type_mixin = module.body[1].targets[0]
parent_assign_type_mixin = module.body[2]
with warnings.catch_warnings(record=True) as w:
with test_utils.enable_warning(PendingDeprecationWarning):
filter_stmts_mixin.ass_type()
self.assertIsInstance(w[0].message, PendingDeprecationWarning)
with warnings.catch_warnings(record=True) as w:
with test_utils.enable_warning(PendingDeprecationWarning):
assign_type_mixin.ass_type()
self.assertIsInstance(w[0].message, PendingDeprecationWarning)
with warnings.catch_warnings(record=True) as w:
with test_utils.enable_warning(PendingDeprecationWarning):
parent_assign_type_mixin.ass_type()
self.assertIsInstance(w[0].message, PendingDeprecationWarning)