X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=common%2Fpython%2Frift%2Fmano%2Fyang_translator%2Fcompare_desc.py;fp=common%2Fpython%2Frift%2Fmano%2Fyang_translator%2Fcompare_desc.py;h=39fdd85292e8534e19e5c7ce332044bf646d9707;hb=6f07e6f33f751ab4ffe624f6037f887b243bece2;hp=0000000000000000000000000000000000000000;hpb=72a563886272088feb7cb52e4aafbe6d2c580ff9;p=osm%2FSO.git

diff --git a/common/python/rift/mano/yang_translator/compare_desc.py b/common/python/rift/mano/yang_translator/compare_desc.py
new file mode 100644
index 00000000..39fdd852
--- /dev/null
+++ b/common/python/rift/mano/yang_translator/compare_desc.py
@@ -0,0 +1,114 @@
+#
+# Copyright 2016 RIFT.io Inc
+#
+# 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 argparse
+import json
+import logging
+import logging.config
+import pprint
+
+from deepdiff import DeepDiff
+
+from toscaparser.utils.gettextutils import _
+
+
+class CompareDescShell(object):
+
+    SUPPORTED_TYPES = ['json']
+    INDENT = 2
+    DIFF_KEYS = (REMOVED_ITEMS, ADDED_ITEMS, TYPE_CHANGES, VALUES_CHANGED) = \
+                ('dic_item_removed', 'dic_item_added', 'type_changes',
+                 'values_changed')
+    DIFF_MAP = {REMOVED_ITEMS: 'Items removed',
+                ADDED_ITEMS: 'Items added',
+                TYPE_CHANGES: 'Changes in types',
+                VALUES_CHANGED: 'Changes in values'}
+    # Currently considering changes in removed keys or type changes
+    # as error.
+    ERROR_ITEMS = [REMOVED_ITEMS, TYPE_CHANGES]
+
+    def main(self, log, args):
+        self.log = log
+        print("Args: {}".format(args))
+        self.log.debug(_("Args: {0}").format(args))
+        if args.type not in self.SUPPORTED_TYPES:
+            self.log.error(_("Unsupported file type {0}").
+                           format(args.type))
+            exit(1)
+
+        with open(args.generated_file) as g:
+            gen_data = g.read()
+            json_gen = json.loads(gen_data)
+            self.log.debug(_("Generated: {0}").format(json_gen))
+
+        with open(args.expected_file) as e:
+            exp_data = e.read()
+            json_exp = json.loads(exp_data)
+            self.log.debug(_("Expected: {0}").format(json_exp))
+
+        diff = DeepDiff(json_exp, json_gen)
+        self.log.debug(_("Keys in diff: {0}").format(diff.keys()))
+        self.log.info(_("Differences:\n"))
+
+        d = pprint.pformat(diff, indent=self.INDENT)
+        self.log.info("Differences:\n{0}".format(d))
+
+        if len(set(self.ERROR_ITEMS).intersection(diff.keys())):
+            diff_str = pprint.pformat(diff)
+            msg = _("Found item changes: {0}").format(diff_str)
+            self.log.error(msg)
+            raise ValueError(msg)
+
+
+def main(args=None):
+    parser = argparse.ArgumentParser(
+        description='Validate descriptors by comparing')
+    parser.add_argument(
+        "-g",
+        "--generated-file",
+        required=True,
+        help="Generated descriptor file")
+    parser.add_argument(
+        "-e",
+        "--expected-file",
+        required=True,
+        help="Descriptor to compare")
+    parser.add_argument(
+        "-t",
+        "--type",
+        default='json',
+        help="File type. Default json")
+    parser.add_argument(
+        "--debug",
+        help="Enable debug logging",
+        action="store_true")
+    if args:
+        args = parser.parse_args(args)
+    else:
+        args = parser.parse_args()
+
+    if args.debug:
+        logging.basicConfig(level=logging.DEBUG)
+    else:
+        logging.basicConfig(level=logging.ERROR)
+    log = logging.getLogger("rwmano-translator")
+
+    CompareDescShell().main(log, args)
+
+
+if __name__ == '__main__':
+    main()