def test_nested_index_error(self, dict_type, data, key, error_message):
proxy = Cut(dict_type(data))
with pytest.raises(IndexError) as error:
proxy.setdefault(key, 42)
expected_error_message = (
f"{error_message} {repr(IndexError('list index out of range'))}.")
assert str(error.value) == expected_error_message
def test_index_error(self, dict_type):
proxy = Cut(dict_type({"a": [42]}))
with pytest.raises(IndexError) as error:
proxy.setdefault("a[1]")
expected_error = IndexError(
"Cannot access index '1' in path 'a[1]', "
f"because of error: {repr(IndexError('list index out of range'))}."
)
assert str(error.value) == str(expected_error)
def test_type_error(self, dict_type):
proxy = Cut(dict_type({"a": 1}))
with pytest.raises(TypeError) as error:
proxy.setdefault("a[1]")
expected_error = TypeError(
f"Cannot access key '1' in path 'a[1]': "
f"the element must be a dictionary or a list but is of type '<class 'int'>'."
)
assert str(error.value) == str(expected_error)
def test_with_default(self, dict_type, data, key, default):
proxy = Cut(dict_type(deepcopy(data)))
assert proxy.setdefault(key, default) == default
assert proxy[key] == default
def test_setdefault(self, dict_type, data, key, result):
proxy = Cut(dict_type(deepcopy(data)))
assert proxy.setdefault(key) == result
assert proxy[key] == result