node, super_interface, path, None)
@staticmethod
- def compare_data_structures(data, ref, ignore=(), list_order=True):
- """Checks if data obtained from UUT is as expected.
+ def compare_data_structures(data, ref, _path=''):
+ """Checks if data obtained from UUT is as expected. If it is not,
+ proceeds down the list/dictionary tree and finds the point of mismatch.
:param data: Data to be checked.
:param ref: Referential data used for comparison.
- :param ignore: Dictionary keys to be ignored.
- :param list_order: Whether to consider the order of list items\
- in comparison.
+ :param _path: Used in recursive calls, stores the path taken down
+ the JSON tree.
:type data: dict
:type ref: dict
- :type ignore: iterable
- :type list_order: bool
+ :type _path: str
- :raises HoneycombError: If a parameter from referential data is not
- present in operational data or if it has different value.
+ :raises HoneycombError: If the data structures do not match in some way,
+ or if they are not in deserialized JSON format.
"""
- errors = ""
-
- for key, item in ref.items():
- if key in ignore:
- continue
- try:
- if data[key] != item:
- if not list_order and sorted(data[key]) == sorted(item):
- pass
+ if data == ref:
+ return True
+
+ elif isinstance(data, dict) and isinstance(ref, dict):
+ for key in ref:
+ if key not in data:
+ raise HoneycombError(
+ "Key {key} is not present in path {path}. Keys in path:"
+ "{data_keys}".format(
+ key=key,
+ path=_path,
+ data_keys=data.keys()))
+
+ if data[key] != ref[key]:
+ if isinstance(data[key], list) \
+ or isinstance(data[key], dict):
+ InterfaceKeywords.compare_data_structures(
+ data[key], ref[key],
+ _path + '[{0}]'.format(key))
else:
- errors += ("\nThe value of parameter '{0}' is "
- "incorrect. It should be "
- "'{1}' but it is '{2}'".
- format(key, item, data[key]))
- except KeyError:
- errors += ("\nThe parameter '{0}' is not present in "
- "operational data".format(key))
+ raise HoneycombError(
+ "Data mismatch, key {key} in path {path} has value"
+ " {data}, but should be {ref}".format(
+ key=key,
+ path=_path,
+ data=data[key],
+ ref=ref[key]))
+
+ elif isinstance(data, list) and isinstance(ref, list):
+ for item in ref:
+ if item not in data:
+ if isinstance(item, dict):
+ InterfaceKeywords.compare_data_structures(
+ data[0], item,
+ _path + '[{0}]'.format(ref.index(item)))
+ else:
+ raise HoneycombError(
+ "Data mismatch, list item {index} in path {path}"
+ " has value {data}, but should be {ref}".format(
+ index=ref.index(item),
+ path=_path,
+ data=data[0],
+ ref=item))
- if errors:
- raise HoneycombError(errors)
+ else:
+ raise HoneycombError(
+ "Unexpected data type {data_type}, reference type is"
+ " {ref_type}. Must be list or dictionary.".format(
+ data_type=type(data),
+ ref_type=type(ref)))
@staticmethod
def compare_interface_lists(list1, list2):