contrib/python/Jinja2/py3/tests/test_features.py


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import pytest

from jinja2 import Template 


# Python < 3.7 
def test_generator_stop():
    class X: 
        def __getattr__(self, name):
            raise StopIteration()

    t = Template("a{{ bad.bar() }}b") 
    with pytest.raises(RuntimeError):
        t.render(bad=X())