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aed1b1f6e5
If importing or initializing a template backend fails, attempting to
access this template backend again must raise the same exception.
Backport of 44ad6915 from master
38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
from django.core.exceptions import ImproperlyConfigured
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from django.template import engines
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from django.test import SimpleTestCase, override_settings
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class TemplateStringsTests(SimpleTestCase):
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@override_settings(TEMPLATES=[{
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'BACKEND': 'raise.import.error',
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}])
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def test_backend_import_error(self):
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"""
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Failing to import a backend keeps raising the original import error.
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Regression test for #24265.
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"""
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with self.assertRaises(ImportError):
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engines.all()
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with self.assertRaises(ImportError):
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engines.all()
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@override_settings(TEMPLATES=[{
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'BACKEND': 'django.template.backends.django.DjangoTemplates',
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# Incorrect: APP_DIRS and loaders are mutually incompatible.
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'APP_DIRS': True,
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'OPTIONS': {'loaders': []},
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}])
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def test_backend_improperly_configured(self):
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"""
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Failing to initialize a backend keeps raising the original exception.
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Regression test for #24265.
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"""
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with self.assertRaises(ImproperlyConfigured):
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engines.all()
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with self.assertRaises(ImproperlyConfigured):
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engines.all()
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