def test_resolve_attribute_not_found():
data = {
'first': {
'second': {
'third': {
'a': 'b'
},
},
},
}
assert resolve_attribute('a.b.c', data) is None
def test_resolve_attribute():
data = {
'first': {
'second': {
'third': {
'a': 'b'
},
},
},
}
assert resolve_attribute('first.second.third', data) == {'a': 'b'}
def values(self, *fields):
"""
Returns a flat dictionary containing only the fields passed as arguments.
Nested field can be specified using dot notation.
Ex.
.. code-block:: python
values = resource.values('field', 'nested.field')
:return: A dictionary containing field,value pairs.
:rtype: dict
"""
results = {}
item = self.get()
for field in fields:
results[field] = resolve_attribute(field, item)
return results
def _get_values(self, item):
return {
field: resolve_attribute(field, item)
for field in self._fields
}