test_gpg.py 文件源码

def test_gpg_verify_with_non_zero_gpg_exit_code(self):
        """
        L{gpg_verify} runs the given gpg binary and returns C{False} if the
        provided signature is not valid.
        """
        gpg = self.makeFile("#!/bin/sh\necho out; echo err >&2; exit 1\n")
        os.chmod(gpg, 0o755)
        gpg_home = self.makeDir()
        deferred = Deferred()

        @mock.patch("tempfile.mkdtemp")
        def do_test(mkdtemp_mock):
            mkdtemp_mock.return_value = gpg_home
            result = gpg_verify("/some/file", "/some/signature", gpg=gpg)

            def check_failure(failure):
                self.assertEqual(str(failure.value),
                                 "%s failed (out='out\n', err='err\n', "
                                 "code='1')" % gpg)
                self.assertFalse(os.path.exists(gpg_home))

            result.addCallback(self.fail)
            result.addErrback(check_failure)
            result.chainDeferred(deferred)

        reactor.callWhenRunning(do_test)
        return deferred