Method test_del_rolled_file

Lib/test/test_tempfile.py:1261–1274

(self)

            f.__del__()

    def test_del_rolled_file(self):
        # The rolled file should be deleted when the SpooledTemporaryFile
        # object is deleted. This should raise a ResourceWarning since the file
        # was not explicitly closed.
        f = self.do_create(max_size=2)
        f.write(b'foo')
        name = f.name  # This is a fd on posix+cygwin, a filename everywhere else
        self.assertTrue(os.path.exists(name))
        with self.assertWarns(ResourceWarning):
            f.__del__()
        self.assertFalse(
            os.path.exists(name),
            "Rolled SpooledTemporaryFile (name=%s) exists after delete" % name
        )

    def test_rewrite_small(self):
        # A SpooledTemporaryFile can be written to multiple within the max_size