Method test_create_tmp

Lib/test/test_mailbox.py:769–814

(self, repetitions=10)

        self.assertTrue(os.path.exists(bar_path))

    def test_create_tmp(self, repetitions=10):
        # Create files in tmp directory
        hostname = socket.gethostname()
        if '/' in hostname:
            hostname = hostname.replace('/', r'\057')
        if ':' in hostname:
            hostname = hostname.replace(':', r'\072')
        pid = os.getpid()
        pattern = re.compile(r"(?P<time>\d+)\.M(?P<M>\d{1,6})P(?P<P>\d+)"
                             r"Q(?P<Q>\d+)\.(?P<host>[^:/]*)")
        previous_groups = None
        for x in range(repetitions):
            tmp_file = self._box._create_tmp()
            head, tail = os.path.split(tmp_file.name)
            self.assertEqual(head, os.path.abspath(os.path.join(self._path,
                                                                "tmp")),
                             "File in wrong location: '%s'" % head)
            match = pattern.match(tail)
            self.assertIsNotNone(match, "Invalid file name: '%s'" % tail)
            groups = match.groups()
            if previous_groups is not None:
                self.assertGreaterEqual(int(groups[0]), int(previous_groups[0]),
                             "Non-monotonic seconds: '%s' before '%s'" %
                             (previous_groups[0], groups[0]))
                if int(groups[0]) == int(previous_groups[0]):
                    self.assertGreaterEqual(int(groups[1]), int(previous_groups[1]),
                                "Non-monotonic milliseconds: '%s' before '%s'" %
                                (previous_groups[1], groups[1]))
                self.assertEqual(int(groups[2]), pid,
                             "Process ID mismatch: '%s' should be '%s'" %
                             (groups[2], pid))
                self.assertEqual(int(groups[3]), int(previous_groups[3]) + 1,
                             "Non-sequential counter: '%s' before '%s'" %
                             (previous_groups[3], groups[3]))
                self.assertEqual(groups[4], hostname,
                             "Host name mismatch: '%s' should be '%s'" %
                             (groups[4], hostname))
            previous_groups = groups
            tmp_file.write(_bytes_sample_message)
            tmp_file.seek(0)
            self.assertEqual(tmp_file.read(), _bytes_sample_message)
            tmp_file.close()
        file_count = len(os.listdir(os.path.join(self._path, "tmp")))
        self.assertEqual(file_count, repetitions,
                     "Wrong file count: '%s' should be '%s'" %
                     (file_count, repetitions))

    def test_refresh(self):
        # Update the table of contents