Add validation abilities to test cases

Change-Id: I76b28e6170d6e91836b195d58c0b882168c11a67
Issue-ID: VNFSDK-275
Signed-off-by: Moshe <moshehoa@amdocs.com>

Add unit tests

Issue-ID: VNFSDK-275
Change-Id: I34bc9a11e16e4092fdad3b4a1733c7219e624f5f
Signed-off-by: Moshe <moshehoa@amdocs.com>

add unit tests

Issue-ID: VNFSDK-275
Change-Id: Ib99c3521438b002e0d8aaff9870224673e34899f
Signed-off-by: Moshe <moshehoa@amdocs.com>

add unit tests

Issue-ID: VNFSDK-275
Change-Id: I1ac560dfb40df5f346b0db8f40b8c52a2fb6b350
Signed-off-by: Moshe <moshehoa@amdocs.com>

2 files changed, 22 insertions, 1 deletions

diff --git a/vnftest/crawlers/base.py b/vnftest/crawlers/base.py
index 8b5a526..c7813e8 100755
--- a/vnftest/crawlers/base.py
+++ b/vnftest/crawlers/base.py
@@ -25,7 +25,7 @@ class Crawler(object):
     @staticmethod
     def get_cls(crawler_type):
         """return class of specified type"""
-        for crawler in utils.itersubclasses(Crawler):
+        for crawler in utils.findsubclasses(Crawler):
             if crawler_type == crawler.__crawler_type__:
                 return crawler
         raise RuntimeError("No such crawler_type %s" % crawler_type)
@@ -35,3 +35,16 @@ class Crawler(object):
 
     def crawl(self, dictionary, path):
         raise NotImplementedError
+
+    @staticmethod
+    def crawl(json_as_dict, output_config):
+        output = {}
+        for output_parameter in output_config:
+            param_name = output_parameter['parameter_name']
+            param_value = output_parameter.get('value', "[]")
+            crawler_type = output_parameter.get('type', 'default')
+            crawler_class = Crawler.get_cls(crawler_type)
+            crawler = crawler_class()
+            param_value = crawler.crawl(json_as_dict, param_value)
+            output[param_name] = param_value
+        return output
diff --git a/vnftest/crawlers/default.py b/vnftest/crawlers/default.py
index da4df0a..74f9554 100644
--- a/vnftest/crawlers/default.py
+++ b/vnftest/crawlers/default.py
@@ -13,6 +13,9 @@
 ##############################################################################
 
 from __future__ import absolute_import
+
+from vnftest.common.exceptions import MandatoryKeyException
+
 from vnftest.crawlers import base
 import logging
 
@@ -23,6 +26,9 @@ class DefaultCrawler(base.Crawler):
     __crawler_type__ = 'default'
 
     def crawl(self, dictionary, path):
+        if path.find("[") < 0:
+            return path # the path is a hardcoded value
+
         path_list = path.split("[")
         value = dictionary
         for path_element in path_list:
@@ -32,4 +38,6 @@ class DefaultCrawler(base.Crawler):
             if isinstance(value, list):
                 path_element = int(path_element)
             value = value[path_element]
+        if value is None:
+            raise MandatoryKeyException(key_name='param_path', class_name=str(dictionary))
         return value