def get_recursive_properties(cur, node):
"""
Get the entire inherited and recursively merged property dictionary.
To calculate this, the trees path from root node till ``node`` will
be traversed. For each level, the property dictionary will be merged
into the previous one. This is a recursive merge, so all dictionary
levels will be combined.
:param node:
:type node: Node or uuid4
:rtype: dict
"""
ret = {}
id = str(node)
if isinstance(node, str):
node = get_node(cur, id)
ancestors = list(get_ancestors(cur, id))
for ancestor in ancestors[::-1]: # Go top down
recursive_dict_merge(ret, ancestor.properties, create_copy=False)
recursive_dict_merge(ret, node.properties, create_copy=False)
return ret
def get_recursive_properties(cur, node):
"""
Get the entire inherited and recursively merged property dictionary.
To calculate this, the trees path from root node till ``node`` will
be traversed. For each level, the property dictionary will be merged
into the previous one. This is a recursive merge, so all dictionary
levels will be combined.
:param node:
:type node: Node or uuid4
:rtype: dict
"""
ret = {}
id = str(node)
if isinstance(node, str):
node = get_node(cur, id)
ancestors = list(get_ancestors(cur, id))
for ancestor in ancestors[::-1]: # Go top down
recursive_dict_merge(ret, ancestor.properties, create_copy=False)
recursive_dict_merge(ret, node.properties, create_copy=False)
return ret
def test_recursive_dict_merge():
left = {
1: {'a': 'A'},
2: {'b': 'B'},
3: {'c': {'c': 'C'}}
}
right = {
2: {'b': 'b', 'c': 'C'},
3: {'c': {'c': 'c'}, 'd': 'D'}
}
expected = {
1: {'a': 'A'},
2: {'b': 'b', 'c': 'C'},
3: {'c': {'c': 'c'}, 'd': 'D'}
}
assert recursive_dict_merge(left, right) == expected
def test_recursive_dict_merge():
left = {1: {'a': 'A'}, 2: {'b': 'B'}, 3: {'c': {'c': 'C'}}}
right = {2: {'b': 'b', 'c': 'C'}, 3: {'c': {'c': 'c'}, 'd': 'D'}}
expected = {
1: {
'a': 'A'
},
2: {
'b': 'b',
'c': 'C'
},
3: {
'c': {
'c': 'c'
},
'd': 'D'
}
}
assert recursive_dict_merge(left, right) == expected