X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FVatHistory.py;h=e273746f9b2d6b76b56e09b924316065902c1d11;hp=caa3de50f2df42bc4c54a57968300ea459699ab0;hb=c7eb2002bcd007520309feb3e11a26ff847a4e05;hpb=44dc1d4781470b722c5f7d5adb197ace96b96db3

diff --git a/resources/libraries/python/VatHistory.py b/resources/libraries/python/VatHistory.py
index caa3de50f2..e273746f9b 100644
--- a/resources/libraries/python/VatHistory.py
+++ b/resources/libraries/python/VatHistory.py
@@ -17,17 +17,26 @@ from robot.api import logger
 
 from resources.libraries.python.topology import NodeType, DICT__nodes
 
-__all__ = ["DICT__duts_vat_history", "VatHistory"]
+__all__ = ["DICT__DUTS_VAT_HISTORY", "VatHistory"]
 
 
 def setup_vat_history(nodes):
+    """Setup VAT history for DUT nodes.
+
+    :param nodes: DUT nodes to setup VAT history for.
+    :type nodes: dict
+    """
     duts_vat_history = {}
-    for node in nodes.values():
-        if node['type'] == NodeType.DUT:
-            duts_vat_history[node['host']] = []
-    return duts_vat_history
+    try:
+        for node in nodes.values():
+            if node['type'] == NodeType.DUT:
+                duts_vat_history[node['host']] = []
+        return duts_vat_history
+    except AttributeError:
+        # Necessary for the generation of source code documentation.
+        pass
 
-DICT__duts_vat_history = setup_vat_history(DICT__nodes)
+DICT__DUTS_VAT_HISTORY = setup_vat_history(DICT__nodes)
 
 
 class VatHistory(object):
@@ -41,7 +50,7 @@ class VatHistory(object):
         :type node: dict
         """
         if node['type'] == NodeType.DUT:
-            DICT__duts_vat_history[node['host']] = []
+            DICT__DUTS_VAT_HISTORY[node['host']] = []
 
     @staticmethod
     def reset_vat_history_on_all_duts(nodes):
@@ -63,9 +72,9 @@ class VatHistory(object):
         """
         if node['type'] == NodeType.DUT:
             sequence = "\nno VAT command executed"\
-                if len(DICT__duts_vat_history[node['host']]) == 0\
+                if len(DICT__DUTS_VAT_HISTORY[node['host']]) == 0\
                 else "".join("\n{}".format(cmd)
-                             for cmd in DICT__duts_vat_history[node['host']])
+                             for cmd in DICT__DUTS_VAT_HISTORY[node['host']])
             logger.trace("{0} VAT command history:{1}\n".
                          format(node['host'], sequence))
 
@@ -90,4 +99,4 @@ class VatHistory(object):
         :type cmd: str
         """
         if node['type'] == NodeType.DUT:
-            DICT__duts_vat_history[node['host']].append(cmd)
+            DICT__DUTS_VAT_HISTORY[node['host']].append(cmd)