diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_tempfile.py | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Lib/test/test_tempfile.py b/Lib/test/test_tempfile.py index b4d23ad..eb3e2b9 100644 --- a/Lib/test/test_tempfile.py +++ b/Lib/test/test_tempfile.py @@ -386,6 +386,32 @@ class test__mkstemp_inner(TC): self.do_create(bin=0).write("blat\n") # XXX should test that the file really is a text file + def test_collision_with_existing_directory(self): + # _mkstemp_inner tries another name when a directory with + # the chosen name already exists + container_dir = tempfile.mkdtemp() + try: + def mock_get_candidate_names(): + return iter(['aaa', 'aaa', 'bbb']) + with support.swap_attr(tempfile, + '_get_candidate_names', + mock_get_candidate_names): + dir = tempfile.mkdtemp(dir=container_dir) + self.assertTrue(dir.endswith('aaa')) + + flags = tempfile._bin_openflags + (fd, name) = tempfile._mkstemp_inner(container_dir, + tempfile.template, + '', + flags) + try: + self.assertTrue(name.endswith('bbb')) + finally: + os.close(fd) + os.unlink(name) + finally: + support.rmtree(container_dir) + test_classes.append(test__mkstemp_inner) |