test_reporter.py 文件源码

def test_run_apt_update_no_run_update_notifier_stamp_in_interval(self):
        """
        The L{PackageReporter.run_apt_update} doesn't runs apt-update if the
        interval is passed but the stamp file from update-notifier-common
        reports that 'apt-get update' has been run in the interval.
        """
        self.reporter._apt_sources_have_changed = lambda: False

        # The interval for the apt-update stamp file is expired.
        self.makeFile("", path=self.config.update_stamp_filename)
        expired_time = time.time() - self.config.apt_update_interval - 1
        os.utime(
            self.config.update_stamp_filename, (expired_time, expired_time))
        # The interval for the update-notifier-common stamp file is not
        # expired.
        self.reporter.update_notifier_stamp = self.makeFile("")

        debug_patcher = mock.patch.object(reporter.logging, "debug")
        debug_mock = debug_patcher.start()
        self.addCleanup(debug_patcher.stop)

        deferred = Deferred()

        def do_test():
            result = self.reporter.run_apt_update()

            def callback(args):
                out, err, code = args
                self.assertEqual("", out)
                self.assertEqual("", err)
                self.assertEqual(0, code)
                debug_mock.assert_called_once_with(
                    ("'%s' didn't run, conditions not met"
                     ) % self.reporter.apt_update_filename)
            result.addCallback(callback)
            self.reactor.advance(0)
            result.chainDeferred(deferred)

        reactor.callWhenRunning(do_test)
        return deferred