Add test to se that it is possible to get all operational data

Unlikley to fail though.

test/case/all.yaml

@@ -1,6 +1,9 @@
 ---
 - case: meta/wait.py
 
+- name: Misc tests
+  suite: misc/all.yaml
+
 - name:  ietf-system
   suite: ietf_system/all.yaml
 

test/case/misc/all.yaml

@@ -0,0 +1,2 @@
+---
+- case: operational_all.py

test/case/misc/operational_all.py

@@ -0,0 +1,16 @@
+#!/usr/bin/env python3
+
+# Test that it is possible to get all operational data
+
+import infamy
+import infamy.iface as iface
+
+with infamy.Test() as test:
+    with test.step("Initialize"):
+        env = infamy.Env(infamy.std_topology("1x1"))
+        target = env.attach("target", "mgmt")
+
+    with test.step("Get all Operational data"):
+        target.get_data(as_xml=True)
+
+    test.succeed()

test/infamy/netconf.py

@@ -209,7 +209,7 @@ class Device(object):
         else:
             return self.get(xpath).print_dict()
 
-    def get_data(self, xpath, as_xml=False):
+    def get_data(self, xpath=None, as_xml=False):
         """RPC <get-data> to fetch operational data"""
         if(as_xml):
             return self._get_data(xpath,as_xml)