Removed noise from pre_syncdb signal tests

from django.db import connections

from django.db.models import signals

from django.test import TestCase

from django.core import management

    def __init__(self):

        self.call_counter = 0

        self.call_args = None

        self.tables = None  # list of tables at the time of the call

    def __call__(self, signal, sender, **kwargs):

        # Although test runner calls syncdb for several databases,

        if kwargs['db'] == SYNCDB_DATABASE:

            self.call_counter = self.call_counter + 1

            self.call_args = kwargs

            connection = connections[SYNCDB_DATABASE]

            self.tables = connection.introspection.table_names()

            # we need to test only one call of syncdb

            signals.pre_syncdb.disconnect(pre_syncdb_receiver, sender=models)

class SyncdbSignalTests(TestCase):

    def test_pre_syncdb_call_time(self):

        self.assertEqual(pre_syncdb_receiver.call_counter, 1)

        self.assertFalse(pre_syncdb_receiver.tables)

    def test_pre_syncdb_args(self):

        r = PreSyncdbReceiver()