src/postorius/tests/test_migration.py

   1 # -*- coding: utf-8 -*-
   2 # Copyright (C) 2018-2019 by the Free Software Foundation, Inc.
   3 #
   4 # This file is part of Postorius.
   5 #
   6 # Postorius is free software: you can redistribute it and/or modify it under
   7 # the terms of the GNU General Public License as published by the Free
   8 # Software Foundation, either version 3 of the License, or (at your option)
   9 # any later version.
  10 #
  11 # Postorius is distributed in the hope that it will be useful, but WITHOUT
  12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14 # more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along with
  17 # Postorius.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 from io import StringIO
  20
  21 from django.core.management import call_command
  22 from django.test import TestCase
  23
  24
  25 class TestMigrationPending(TestCase):
  26
  27     def test_pending_migration(self):
  28         # Test that there aren't any pending migrations to be added.
  29         output = StringIO()
  30         # We will call the makemigrations command and check the output.
  31         call_command(
  32             'makemigrations', interactive=False, dry_run=True, stdout=output)
  33         self.assertEqual(output.getvalue(), 'No changes detected\n')