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bpo-37972: unittest.mock._Call now passes on __getitem__ to the __getattr__ chaining so that call() can be subscriptable (GH-15565)

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* bpo-37972: unittest.mock._Call now passes on __getitem__ to the __getattr__ chaining so that call() can be subscriptable

* 📜🤖 Added by blurb_it.

* Update 2019-08-28-21-40-12.bpo-37972.kP-n4L.rst

added name of the contributor

* bpo-37972: made all dunder methods chainable for _Call

* bpo-37972: delegate only attributes of tuple instead to __getattr__
This commit is contained in:
blhsing 2019-09-11 07:28:06 -07:00 • committed by Michael Foord
parent 1abf54336f
commit 72c359912d
3 changed files with 31 additions and 0 deletions
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20
Lib/unittest/test/testmock/testhelpers.py
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@ -334,6 +334,26 @@ class CallTest(unittest.TestCase):
self.assertEqual(_Call((('bar', 'barz'),),)[0], '')
self.assertEqual(_Call((('bar', 'barz'), {'hello': 'world'}),)[0], '')
def test_dunder_call(self):
m = MagicMock()
m().foo()['bar']()
self.assertEqual(
m.mock_calls,
[call(), call().foo(), call().foo().__getitem__('bar'), call().foo().__getitem__()()]
)
m = MagicMock()
m().foo()['bar'] = 1
self.assertEqual(
m.mock_calls,
[call(), call().foo(), call().foo().__setitem__('bar', 1)]
)
m = MagicMock()
iter(m().foo())
self.assertEqual(
m.mock_calls,
[call(), call().foo(), call().foo().__iter__()]
)
class SpecSignatureTest(unittest.TestCase):