def test_replacement_1(self):
n1 = Node().store()
n2 = Node().store()
n1.set_extra("pippo", [1, 2, u'a'])
n1.set_extra("pippobis", [5, 6, u'c'])
n2.set_extra("pippo2", [3, 4, u'b'])
self.assertEqual(n1.get_extras(),
{'pippo': [1, 2, u'a'], 'pippobis': [5, 6, u'c'], '_aiida_hash': n1.get_hash()})
self.assertEquals(n2.get_extras(), {'pippo2': [3, 4, 'b'], '_aiida_hash': n2.get_hash()})
new_attrs = {"newval1": "v", "newval2": [1, {"c": "d", "e": 2}]}
n1.reset_extras(new_attrs)
self.assertEquals(n1.get_extras(), new_attrs)
self.assertEquals(n2.get_extras(), {'pippo2': [3, 4, 'b'], '_aiida_hash': n2.get_hash()})
n1.del_extra('newval2')
del new_attrs['newval2']
self.assertEquals(n1.get_extras(), new_attrs)
# Also check that other nodes were not damaged
self.assertEquals(n2.get_extras(), {'pippo2': [3, 4, 'b'], '_aiida_hash': n2.get_hash()})
def test_delete_extras(self):
"""
Checks the ability of deleting extras, also when they are dictionaries
or lists.
"""
a = Node().store()
extras_to_set = {
'bool': self.boolval,
'integer': self.intval,
'float': self.floatval,
'string': self.stringval,
'dict': self.dictval,
'list': self.listval,
'further': 267,
}
for k, v in extras_to_set.iteritems():
a.set_extra(k, v)
self.assertEquals({k: v for k, v in a.iterextras()}, extras_to_set)
# I pregenerate it, it cannot change during iteration
list_keys = list(extras_to_set.keys())
for k in list_keys:
# I delete one by one the keys and check if the operation is
# performed correctly
a.del_extra(k)
del extras_to_set[k]
self.assertEquals({k: v for k, v in a.iterextras()}, extras_to_set)