def test_cached_loader(self):
from jinja2 import loaders
with override_settings(TEMPLATE_LOADERS=[
('django.template.loaders.cached.Loader', (
'django.template.loaders.filesystem.Loader',
'django.template.loaders.app_directories.Loader',
)),]):
env = get_env()
assert len(env.loader.loaders) == 1
cached_loader = get_env().loader.loaders[0]
assert hasattr(cached_loader, 'template_cache')
assert len(cached_loader.loader.loaders) == 2
assert isinstance(cached_loader.loader.loaders[0], loaders.FileSystemLoader)
# the cached loader can find a template too.
assert env.loader.load(env, 'render-x.html').render({'x': 'foo'}) == 'foo'
def test_env_builtins_django():
"""Test that when the environment is assembled, Django libraries which
are included in the list of builtins are properly supported.
"""
from coffin.common import get_env
from coffin.template import add_to_builtins
add_to_builtins('apps.django_lib')
assert get_env().from_string('a{{ "b"|foo_django_builtin }}c').render() == 'a{foo}c'
def test_env_builtins_django():
"""Test that when the environment is assembled, Django libraries which
are included in the list of builtins are properly supported.
"""
from coffin.common import get_env
from coffin.template import add_to_builtins
add_to_builtins('apps.django_lib')
assert get_env().from_string(
'a{{ "b"|foo_django_builtin }}c').render() == 'a{foo}c'
def test_cached_loader(self):
from jinja2 import loaders
with override_settings(TEMPLATE_LOADERS=[
('django.template.loaders.cached.Loader', (
'django.template.loaders.filesystem.Loader',
'django.template.loaders.app_directories.Loader',
)),
]):
env = get_env()
assert len(env.loader.loaders) == 1
cached_loader = get_env().loader.loaders[0]
assert hasattr(cached_loader, 'template_cache')
assert len(cached_loader.loader.loaders) == 2
assert isinstance(cached_loader.loader.loaders[0],
loaders.FileSystemLoader)
# the cached loader can find a template too.
assert env.loader.load(env,
'render-x.html').render({'x':
'foo'}) == 'foo'
def __new__(cls, template_string, origin=None, name=None):
# We accept the "origin" and "name" arguments, but discard them
# right away - Jinja's Template class (apparently) stores no
# equivalent information.
return get_env().from_string(template_string, template_class=cls)
def get_template_from_string(source):
"""
Does not support then ``name`` and ``origin`` parameters from
the Django version.
"""
return get_env().from_string(source)
def get_template(template_name):
# Jinja will handle this for us, and get_env() also initializes
# the loader backends the first time it is called.
return get_env().get_template(template_name)
def test_i18n():
with override_settings(USE_I18N=True):
assert get_env().from_string('{{ _("test") }}').render() == 'test'
def __new__(cls, template_string, origin=None, name=None):
# We accept the "origin" and "name" arguments, but discard them
# right away - Jinja's Template class (apparently) stores no
# equivalent information.
return get_env().from_string(template_string, template_class=cls)
def test_i18n():
with override_settings(USE_I18N=True):
assert get_env().from_string('{{ _("test") }}').render() == 'test'