From 5a718e918db6211b633a7afb2bf537eb5b56cb1b Mon Sep 17 00:00:00 2001 From: Anthony Sottile Date: Tue, 11 Dec 2018 23:56:35 -0800 Subject: Add test for double patching instance methods (#11085) --- Lib/unittest/test/testmock/testwith.py | 14 ++++++++++++++ .../next/Tests/2018-12-10-13-18-37.bpo-26704.DBAN4c.rst | 2 ++ 2 files changed, 16 insertions(+) create mode 100644 Misc/NEWS.d/next/Tests/2018-12-10-13-18-37.bpo-26704.DBAN4c.rst diff --git a/Lib/unittest/test/testmock/testwith.py b/Lib/unittest/test/testmock/testwith.py index 43b36a1..ec4e540 100644 --- a/Lib/unittest/test/testmock/testwith.py +++ b/Lib/unittest/test/testmock/testwith.py @@ -126,6 +126,20 @@ class WithTest(unittest.TestCase): 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): diff --git a/Misc/NEWS.d/next/Tests/2018-12-10-13-18-37.bpo-26704.DBAN4c.rst b/Misc/NEWS.d/next/Tests/2018-12-10-13-18-37.bpo-26704.DBAN4c.rst new file mode 100644 index 0000000..458f495 --- /dev/null +++ b/Misc/NEWS.d/next/Tests/2018-12-10-13-18-37.bpo-26704.DBAN4c.rst @@ -0,0 +1,2 @@ +Added test demonstrating double-patching of an instance method. Patch by +Anthony Sottile. -- cgit v0.12