improve results printing, refs #20589

tests/test_apt_proxy.py

@@ -36,9 +36,11 @@ for s in conf_servers:
         d = requests.get(url, verify=False).text
         if not "BEGIN PGP SIGNATURE" in d:
             all_ok = False
-            print('Unexpected content: %s' % d)
+            print('%sUnexpected content: %s%s' % (RED, d, DEF))
+        else:
+            print('%sTest OK%s' % (GREEN, DEF))
     except Exception:
-        print('Package mirror not working')
+        print('%sPackage mirror not working%s' % (RED, DEF))
         all_ok = False
 
 sys.exit(int(not all_ok))