[VVP] create new validation scripts

[vvp/validation-scripts.git] / ice_validator / tests / utils / nested_dict.py

diff --git a/ice_validator/tests/utils/nested_dict.py b/ice_validator/tests/utils/nested_dict.py
new file mode 100644 (file)
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