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# Copyright 2019 AT&T Intellectual Property. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
from robot.api.deco import keyword
from deepdiff import DeepDiff
from six import string_types
class JSONKeywords(object):
"""JSON is common resource for simple json helper keywords.
"""
def __init__(self):
super(JSONKeywords, self).__init__()
def _json_compare(self, left, right, cmp):
"""_json_compare takes two strings or JSON objects and checks their DeepDiff using cmp function."""
if isinstance(left, string_types):
left_json = json.loads(left)
else:
left_json = left
if isinstance(right, string_types):
right_json = json.loads(right)
else:
right_json = right
ddiff = DeepDiff(left_json, right_json, ignore_order=True)
return cmp(ddiff)
@keyword
def json_equals(self, left, right):
"""JSON Equals takes in two strings or json objects, converts them into json if needed and then compares them,
returning if they are equal or not."""
return self._json_compare(left, right, lambda ddiff: ddiff == {})
@keyword
def json_should_contain_sub_json(self, left, right):
"""JSON Should Contain Sub JSON fails unless all items in right are found in left."""
# following could have been really long lambda but readability counts
def _is_subset(ddiff):
if ddiff == {}:
return True
if len(ddiff.keys()) == 1 and 'dictionary_item_removed' in ddiff.keys():
return True
return False
return self._json_compare(left, right, _is_subset)
@keyword
def make_list_into_dict(self, dict_list, key):
""" Converts a list of dicts that contains a field that has a unique key into a dict of dicts """
d = {}
if isinstance(dict_list, list):
for thisDict in dict_list:
v = thisDict[key]
d[v] = thisDict
return d
@keyword
def find_element_in_array(self, searched_array, key, value):
""" Takes in an array and a key value, it will return the items in the array that has a key and value that
matches what you pass in """
elements = []
for item in searched_array:
if key in item:
if item[key] == value:
elements.append(item)
return elements
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