mirror of https://github.com/django/django.git
56 lines
1.9 KiB
Python
56 lines
1.9 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 TemplateUtilsTests(SimpleTestCase):
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@override_settings(TEMPLATES=[{"BACKEND": "raise.import.error"}])
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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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(#24265).
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"""
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with self.assertRaisesMessage(ImportError, "No module named 'raise"):
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engines.all()
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with self.assertRaisesMessage(ImportError, "No module named 'raise"):
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engines.all()
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@override_settings(
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TEMPLATES=[
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{
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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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]
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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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(#24265).
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"""
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msg = "app_dirs must not be set when loaders is defined."
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with self.assertRaisesMessage(ImproperlyConfigured, msg):
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engines.all()
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with self.assertRaisesMessage(ImproperlyConfigured, msg):
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engines.all()
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@override_settings(
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TEMPLATES=[
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{
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"BACKEND": "django.template.backends.django.DjangoTemplates",
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},
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{
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"BACKEND": "django.template.backends.django.DjangoTemplates",
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},
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]
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)
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def test_backend_names_must_be_unique(self):
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msg = (
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"Template engine aliases aren't unique, duplicates: django. Set "
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"a unique NAME for each engine in settings.TEMPLATES."
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)
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with self.assertRaisesMessage(ImproperlyConfigured, msg):
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engines.all()
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