test_reporter.py 文件源码

def test_run_apt_update_error_no_cache_files(self):
        """
        L{PackageReporter.run_apt_update} succeeds if the command fails because
        cache files are not found.
        """
        message_store = self.broker_service.message_store
        message_store.set_accepted_types(["package-reporter-result"])
        self._make_fake_apt_update(
            code=2, out="not important",
            err=("E: Problem renaming the file "
                 "/var/cache/apt/srcpkgcache.bin.Pw1Zxy to "
                 "/var/cache/apt/srcpkgcache.bin - rename (2: No such file "
                 "or directory)\n"
                 "E: Problem renaming the file "
                 "/var/cache/apt/pkgcache.bin.wz8ooS to "
                 "/var/cache/apt/pkgcache.bin - rename (2: No such file "
                 "or directory)\n"
                 "E: The package lists or status file could not be parsed "
                 "or opened."))

        deferred = Deferred()

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

            def callback(ignore):
                self.assertMessages(
                    message_store.get_pending_messages(),
                    [{"type": "package-reporter-result",
                      "report-timestamp": 0.0, "code": 0, "err": u""}])
            result.addCallback(callback)
            self.reactor.advance(0)
            result.chainDeferred(deferred)

        reactor.callWhenRunning(do_test)
        return deferred