support/testing: python-pyroute2: new runtime test

Signed-off-by: Fiona Klute (WIWA) <fiona.klute@gmx.de>
[Julien:
 - reword commit log title
 - replace python '%' formatting with '+' concatenation
 - remove IP address assertion in test controller as it
   is already in sample script
]
Signed-off-by: Julien Olivain <ju.o@free.fr>

support/testing/tests/package/sample_python_pyroute2.py

@@ -0,0 +1,16 @@
+from pyroute2 import IPRoute
+
+
+def test_ipr():
+    with IPRoute() as ipr:
+        lo = ipr.link('get', ifname='lo')[0]
+        a = [
+            dict(a['attrs'])['IFA_ADDRESS']
+            for a in ipr.get_addr(index=lo['index'])
+        ]
+    print(repr(a))
+    assert '127.0.0.1' in a
+
+
+if __name__ == '__main__':
+    test_ipr()