mirror of
https://github.com/django/django.git
synced 2024-11-18 15:34:16 +00:00
130 lines
4.7 KiB
Python
130 lines
4.7 KiB
Python
from template_tests.test_response import test_processor_name
|
|
|
|
from django.template import RequestContext
|
|
from django.template.backends.django import DjangoTemplates
|
|
from django.template.library import InvalidTemplateLibrary
|
|
from django.test import RequestFactory, ignore_warnings, override_settings
|
|
from django.utils.deprecation import RemovedInDjango110Warning
|
|
|
|
from .test_dummy import TemplateStringsTests
|
|
|
|
|
|
class DjangoTemplatesTests(TemplateStringsTests):
|
|
|
|
engine_class = DjangoTemplates
|
|
backend_name = 'django'
|
|
|
|
def test_context_has_priority_over_template_context_processors(self):
|
|
# See ticket #23789.
|
|
engine = DjangoTemplates({
|
|
'DIRS': [],
|
|
'APP_DIRS': False,
|
|
'NAME': 'django',
|
|
'OPTIONS': {
|
|
'context_processors': [test_processor_name],
|
|
},
|
|
})
|
|
|
|
template = engine.from_string('{{ processors }}')
|
|
request = RequestFactory().get('/')
|
|
|
|
# Check that context processors run
|
|
content = template.render({}, request)
|
|
self.assertEqual(content, 'yes')
|
|
|
|
# Check that context overrides context processors
|
|
content = template.render({'processors': 'no'}, request)
|
|
self.assertEqual(content, 'no')
|
|
|
|
@ignore_warnings(category=RemovedInDjango110Warning)
|
|
def test_request_context_conflicts_with_request(self):
|
|
template = self.engine.from_string('hello')
|
|
|
|
request = RequestFactory().get('/')
|
|
request_context = RequestContext(request)
|
|
# This doesn't raise an exception.
|
|
template.render(request_context, request)
|
|
|
|
other_request = RequestFactory().get('/')
|
|
msg = ("render() was called with a RequestContext and a request "
|
|
"argument which refer to different requests. Make sure "
|
|
"that the context argument is a dict or at least that "
|
|
"the two arguments refer to the same request.")
|
|
with self.assertRaisesMessage(ValueError, msg):
|
|
template.render(request_context, other_request)
|
|
|
|
@override_settings(INSTALLED_APPS=['template_backends.apps.good'])
|
|
def test_templatetag_discovery(self):
|
|
engine = DjangoTemplates({
|
|
'DIRS': [],
|
|
'APP_DIRS': False,
|
|
'NAME': 'django',
|
|
'OPTIONS': {
|
|
'libraries': {
|
|
'alternate': 'template_backends.apps.good.templatetags.good_tags',
|
|
'override': 'template_backends.apps.good.templatetags.good_tags',
|
|
},
|
|
},
|
|
})
|
|
|
|
# libraries are discovered from installed applications
|
|
self.assertEqual(
|
|
engine.engine.libraries['good_tags'],
|
|
'template_backends.apps.good.templatetags.good_tags',
|
|
)
|
|
self.assertEqual(
|
|
engine.engine.libraries['subpackage.tags'],
|
|
'template_backends.apps.good.templatetags.subpackage.tags',
|
|
)
|
|
# libraries are discovered from django.templatetags
|
|
self.assertEqual(
|
|
engine.engine.libraries['static'],
|
|
'django.templatetags.static',
|
|
)
|
|
# libraries passed in OPTIONS are registered
|
|
self.assertEqual(
|
|
engine.engine.libraries['alternate'],
|
|
'template_backends.apps.good.templatetags.good_tags',
|
|
)
|
|
# libraries passed in OPTIONS take precedence over discovered ones
|
|
self.assertEqual(
|
|
engine.engine.libraries['override'],
|
|
'template_backends.apps.good.templatetags.good_tags',
|
|
)
|
|
|
|
@override_settings(INSTALLED_APPS=['template_backends.apps.importerror'])
|
|
def test_templatetag_discovery_import_error(self):
|
|
"""
|
|
Import errors in tag modules should be reraised with a helpful message.
|
|
"""
|
|
with self.assertRaisesMessage(
|
|
InvalidTemplateLibrary,
|
|
"ImportError raised when trying to load "
|
|
"'template_backends.apps.importerror.templatetags.broken_tags'"
|
|
):
|
|
DjangoTemplates({
|
|
'DIRS': [],
|
|
'APP_DIRS': False,
|
|
'NAME': 'django',
|
|
'OPTIONS': {},
|
|
})
|
|
|
|
def test_builtins_discovery(self):
|
|
engine = DjangoTemplates({
|
|
'DIRS': [],
|
|
'APP_DIRS': False,
|
|
'NAME': 'django',
|
|
'OPTIONS': {
|
|
'builtins': ['template_backends.apps.good.templatetags.good_tags'],
|
|
},
|
|
})
|
|
|
|
self.assertEqual(
|
|
engine.engine.builtins, [
|
|
'django.template.defaulttags',
|
|
'django.template.defaultfilters',
|
|
'django.template.loader_tags',
|
|
'template_backends.apps.good.templatetags.good_tags',
|
|
]
|
|
)
|