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| author | Robert Collins <rbtcollins@hp.com> | 2016-05-16 03:22:01 (GMT) |
|---|---|---|
| committer | Robert Collins <rbtcollins@hp.com> | 2016-05-16 03:22:01 (GMT) |
| commit | 9549a3e3d4be2a15c222996abff8cb97180ee9be (patch) | |
| tree | 6459b7352282cce393976499fa5830aa14b9d96c /Lib/unittest/test | |
| parent | 33a8fb9920efc4e4f8c6afa1062c966b27f222a9 (diff) | |
| download | cpython-9549a3e3d4be2a15c222996abff8cb97180ee9be.zip cpython-9549a3e3d4be2a15c222996abff8cb97180ee9be.tar.gz cpython-9549a3e3d4be2a15c222996abff8cb97180ee9be.tar.bz2 | |
Issue #26807: mock_open 'files' no longer error on readline at end of file.
Patch from Yolanda Robla.
Diffstat (limited to 'Lib/unittest/test')
| -rw-r--r-- | Lib/unittest/test/testmock/testmock.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Lib/unittest/test/testmock/testmock.py b/Lib/unittest/test/testmock/testmock.py index 03c95de..5f82b82 100644 --- a/Lib/unittest/test/testmock/testmock.py +++ b/Lib/unittest/test/testmock/testmock.py @@ -1419,6 +1419,18 @@ class MockTest(unittest.TestCase): self.assertEqual('abc', first) self.assertEqual('abc', second) + def test_mock_open_after_eof(self): + # read, readline and readlines should work after end of file. + _open = mock.mock_open(read_data='foo') + h = _open('bar') + h.read() + self.assertEqual('', h.read()) + self.assertEqual('', h.read()) + self.assertEqual('', h.readline()) + self.assertEqual('', h.readline()) + self.assertEqual([], h.readlines()) + self.assertEqual([], h.readlines()) + def test_mock_parents(self): for Klass in Mock, MagicMock: m = Klass() |