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author | Xtreak <tir.karthi@gmail.com> | 2019-03-29 02:38:43 +0530 |
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committer | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2019-03-28 14:08:43 -0700 |
commit | 02b84cb1b4f5407309c81c8b1ae0397355d6e568 (patch) | |
tree | c7faa3554711f2a97b71c53699b19fb2f7f4581d /Lib/unittest/test/testmock/testpatch.py | |
parent | 3d78c4a6e5ae91eaf337b6f5cc6e8bb01af7c7b1 (diff) | |
download | cpython-git-02b84cb1b4f5407309c81c8b1ae0397355d6e568.tar.gz |
bpo-36366: Return None on stopping unstarted patch object (GH-12472)
Return None after calling unittest.mock.patch.object.stop() regardless of whether the object was started. This makes the method idempotent.
https://bugs.python.org/issue36366
Diffstat (limited to 'Lib/unittest/test/testmock/testpatch.py')
-rw-r--r-- | Lib/unittest/test/testmock/testpatch.py | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Lib/unittest/test/testmock/testpatch.py b/Lib/unittest/test/testmock/testpatch.py index c484adb605..2c14360b2d 100644 --- a/Lib/unittest/test/testmock/testpatch.py +++ b/Lib/unittest/test/testmock/testpatch.py @@ -772,10 +772,18 @@ class PatchTest(unittest.TestCase): def test_stop_without_start(self): + # bpo-36366: calling stop without start will return None. patcher = patch(foo_name, 'bar', 3) + self.assertIsNone(patcher.stop()) - # calling stop without start used to produce a very obscure error - self.assertRaises(RuntimeError, patcher.stop) + + def test_stop_idempotent(self): + # bpo-36366: calling stop on an already stopped patch will return None. + patcher = patch(foo_name, 'bar', 3) + + patcher.start() + patcher.stop() + self.assertIsNone(patcher.stop()) def test_patchobject_start_stop(self): |