def test_use_certificate_file_missing(self):
        ctx = Context(TLSv1_METHOD)
        self.assertRaises(Error, ctx.use_certificate_file, self.mktemp())
:py:obj:`Context.use_certificate_file` raises
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/pyopenssl/OpenSSL/test/test_ssl.py/ContextTests.test_use_certificate_file_missing