31 lines
885 B
Python
31 lines
885 B
Python
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# original from
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# http://tech.octopus.energy/news/2016/01/21/testing-for-missing-migrations-in-django.html
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from io import StringIO
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from django.core.management import call_command
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from django.test import TestCase, override_settings
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class MigrationTestCase(TestCase):
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@override_settings(MIGRATION_MODULES={})
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def test_for_missing_migrations(self):
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output = StringIO()
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options = {
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'interactive': False,
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'dry_run': True,
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'stdout': output,
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'check_changes': True,
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}
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try:
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call_command('makemigrations', **options)
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except SystemExit as e:
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status_code = str(e)
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else:
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# the "no changes" exit code is 0
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status_code = '0'
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if status_code == '1':
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self.fail('There are missing migrations:\n {}'.format(output.getvalue()))
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