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c04c03daa3
This is necessary because get_model() checks are case insensitive, and if the swapable check isn't, the swappable logic gets tied up in knots with models that are partially swapped out. Thanks to chris@cogdon.org for the report and extensive analysis, and Preston for his work on the draft patch.
59 lines
2.5 KiB
Python
59 lines
2.5 KiB
Python
from __future__ import absolute_import, unicode_literals
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from django.utils.six import StringIO
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from django.contrib.auth.models import Permission
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from django.contrib.contenttypes.models import ContentType
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from django.core import management
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from django.db.models.loading import cache
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from django.test import TestCase
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from django.test.utils import override_settings
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from regressiontests.swappable_models.models import Article
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class SwappableModelTests(TestCase):
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def setUp(self):
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# This test modifies the installed apps, so we need to make sure
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# we're not dealing with a cached app list.
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cache._get_models_cache.clear()
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def tearDown(self):
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# By fiddling with swappable models, we alter the installed models
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# cache, so flush it to make sure there are no side effects.
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cache._get_models_cache.clear()
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@override_settings(TEST_ARTICLE_MODEL='swappable_models.AlternateArticle')
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def test_generated_data(self):
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"Permissions and content types are not created for a swapped model"
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# Delete all permissions and content_types
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Permission.objects.filter(content_type__app_label='swappable_models').delete()
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ContentType.objects.filter(app_label='swappable_models').delete()
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# Re-run syncdb. This will re-build the permissions and content types.
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new_io = StringIO()
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management.call_command('syncdb', load_initial_data=False, interactive=False, stdout=new_io)
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# Check that content types and permissions exist for the swapped model,
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# but not for the swappable model.
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apps_models = [(p.content_type.app_label, p.content_type.model)
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for p in Permission.objects.all()]
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self.assertIn(('swappable_models', 'alternatearticle'), apps_models)
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self.assertNotIn(('swappable_models', 'article'), apps_models)
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apps_models = [(ct.app_label, ct.model)
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for ct in ContentType.objects.all()]
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self.assertIn(('swappable_models', 'alternatearticle'), apps_models)
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self.assertNotIn(('swappable_models', 'article'), apps_models)
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@override_settings(TEST_ARTICLE_MODEL='swappable_models.article')
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def test_case_insensitive(self):
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"Model names are case insensitive. Check that model swapping honors this."
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try:
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Article.objects.all()
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except AttributeError:
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self.fail('Swappable model names should be case insensitive.')
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self.assertIsNone(Article._meta.swapped)
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