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44ad691558
If importing or initializing a template backend fails, attempting to access this template backend again must raise the same exception.
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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