def __unicode__(self):
if self._undefined_name is None:
return ''
missing.append(self._undefined_name)
if kwargs['debug']:
return '[Undefined] %s' % self._undefined_name
return DebugUndefined.__unicode__(self)
def test_debug_undefined(self):
env = Environment(undefined=DebugUndefined)
assert env.from_string('{{ missing }}').render() == '{{ missing }}'
pytest.raises(UndefinedError,
env.from_string('{{ missing.attribute }}').render)
assert env.from_string('{{ missing|list }}').render() == '[]'
assert env.from_string('{{ missing is not defined }}').render() \
== 'True'
assert env.from_string('{{ foo.missing }}').render(foo=42) \
== u"{{ no such element: int object['missing'] }}"
assert env.from_string('{{ not missing }}').render() == 'True'
undefined_hint = 'this is testing undefined hint of DebugUndefined'
assert str(DebugUndefined(hint=undefined_hint)) == u'{{ undefined value printed: %s }}' % undefined_hint
with pytest.raises(AttributeError):
getattr(DebugUndefined, '__slots__')
def test_debug_undefined(self):
env = Environment(undefined=DebugUndefined)
assert env.from_string("{{ missing }}").render() == "{{ missing }}"
pytest.raises(UndefinedError,
env.from_string("{{ missing.attribute }}").render)
assert env.from_string("{{ missing|list }}").render() == "[]"
assert env.from_string(
"{{ missing is not defined }}").render() == "True"
assert (env.from_string("{{ foo.missing }}").render(
foo=42) == "{{ no such element: int object['missing'] }}")
assert env.from_string("{{ not missing }}").render() == "True"
undefined_hint = "this is testing undefined hint of DebugUndefined"
assert (str(DebugUndefined(hint=undefined_hint)) ==
f"{{{{ undefined value printed: {undefined_hint} }}}}")
with pytest.raises(AttributeError):
getattr(DebugUndefined, "__slots__") # noqa: B009
def __getattribute__(self, name):
if name[0] == '_':
return DebugUndefined.__getattribute__(self, name)
missing.append(self._undefined_name)
return MissingUndefined(name=name)
def __getattribute__(self, name):
if name[0] == '_':
return DebugUndefined.__getattribute__(self, name)
info.undefined.append(self._undefined_name)
return MissingUndefined(name=name)