utils.py 文件源码

def require_jinja2(test_func):
    """
    Decorator to enable a Jinja2 template engine in addition to the regular
    Django template engine for a test or skip it if Jinja2 isn't available.
    """
    test_func = skipIf(jinja2 is None, "this test requires jinja2")(test_func)
    test_func = override_settings(TEMPLATES=[{
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'APP_DIRS': True,
    }, {
        'BACKEND': 'django.template.backends.jinja2.Jinja2',
        'APP_DIRS': True,
        'OPTIONS': {'keep_trailing_newline': True},
    }])(test_func)
    return test_func