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Diffstat (limited to 'ice_validator/tests/utils/nested_dict.py')
-rw-r--r-- | ice_validator/tests/utils/nested_dict.py | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/ice_validator/tests/utils/nested_dict.py b/ice_validator/tests/utils/nested_dict.py new file mode 100644 index 0000000..9bc3e99 --- /dev/null +++ b/ice_validator/tests/utils/nested_dict.py @@ -0,0 +1,64 @@ +# -*- coding: utf8 -*- +# ============LICENSE_START==================================================== +# org.onap.vvp/validation-scripts +# =================================================================== +# Copyright © 2017 AT&T Intellectual Property. All rights reserved. +# =================================================================== +# +# Unless otherwise specified, all software contained herein is licensed +# under the Apache License, Version 2.0 (the "License"); +# you may not use this software 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. +# +# +# +# Unless otherwise specified, all documentation contained herein is licensed +# under the Creative Commons License, Attribution 4.0 Intl. (the "License"); +# you may not use this documentation except in compliance with the License. +# You may obtain a copy of the License at +# +# https://creativecommons.org/licenses/by/4.0/ +# +# Unless required by applicable law or agreed to in writing, documentation +# 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. +# +# ============LICENSE_END============================================ +# +# ECOMP is a trademark and service mark of AT&T Intellectual Property. +# + +'''nested_dict.get +''' + +VERSION = '1.0.0' + + +def get(dic, *keys): + '''Return the value of the last key given a (nested) dict + and list of keys. If any key is missing, or if the value + of any key except the last is not a dict, then None is returned. + ''' + d = dic + for key in keys: + if hasattr(d, 'get'): + d = d.get(key) + else: + return None + return d + + +def is_dict_has_key(obj, key): + '''return True/False `obj` is a dict and has `key` + ''' + return isinstance(obj, dict) and key in obj |