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Add test for double patching instance methods (#11085)

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Anthony Sottile 2018-12-11 23:56:35 -08:00 • committed by Chris Withers
parent f7fa62ef44
commit 5a718e918d
2 changed files with 16 additions and 0 deletions
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14
Lib/unittest/test/testmock/testwith.py
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@ -126,6 +126,20 @@ class WithTest(unittest.TestCase):
self.assertEqual(foo, {}) self.assertEqual(foo, {})
def test_double_patch_instance_method(self):
class C:
def f(self):
pass
c = C()
with patch.object(c, 'f', autospec=True) as patch1:
with patch.object(c, 'f', autospec=True) as patch2:
c.f()
self.assertEqual(patch2.call_count, 1)
self.assertEqual(patch1.call_count, 0)
c.f()
self.assertEqual(patch1.call_count, 1)
class TestMockOpen(unittest.TestCase): class TestMockOpen(unittest.TestCase):

2
Misc/NEWS.d/next/Tests/2018-12-10-13-18-37.bpo-26704.DBAN4c.rst Normal file
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@ -0,0 +1,2 @@
Added test demonstrating double-patching of an instance method. Patch by
Anthony Sottile.