[PATCH v3 1/2] tests/functional: Add a helper function for retrieving the hostfwd port

[Thomas Huth <thuth@redhat.com>]

It's just a wrapper around get_info_usernet_hostfwd_port from the
qemu module that is also calling the right monitor command for
retrieving the information from QEMU.

Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 tests/functional/qemu_test/utils.py   | 7 +++++++
 tests/functional/test_info_usernet.py | 8 +++-----
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/tests/functional/qemu_test/utils.py b/tests/functional/qemu_test/utils.py
index 43853b4366..e7c8de8165 100644
--- a/tests/functional/qemu_test/utils.py
+++ b/tests/functional/qemu_test/utils.py
@@ -10,6 +10,13 @@
 
 import os
 
+from qemu.utils import get_info_usernet_hostfwd_port
+
+
+def get_usernet_hostfwd_port(vm):
+    res = vm.cmd('human-monitor-command', command_line='info usernet')
+    return get_info_usernet_hostfwd_port(res)
+
 """
 Round up to next power of 2
 """
diff --git a/tests/functional/test_info_usernet.py b/tests/functional/test_info_usernet.py
index cd37524d94..e8cbc37eed 100755
--- a/tests/functional/test_info_usernet.py
+++ b/tests/functional/test_info_usernet.py
@@ -11,8 +11,7 @@
 # later.  See the COPYING file in the top-level directory.
 
 from qemu_test import QemuSystemTest
-
-from qemu.utils import get_info_usernet_hostfwd_port
+from qemu_test.utils import get_usernet_hostfwd_port
 
 
 class InfoUsernet(QemuSystemTest):
@@ -22,9 +21,8 @@ def test_hostfwd(self):
         self.set_machine('none')
         self.vm.add_args('-netdev', 'user,id=vnet,hostfwd=:127.0.0.1:0-:22')
         self.vm.launch()
-        res = self.vm.cmd('human-monitor-command',
-                          command_line='info usernet')
-        port = get_info_usernet_hostfwd_port(res)
+
+        port = get_usernet_hostfwd_port(self.vm)
         self.assertIsNotNone(port,
                              ('"info usernet" output content does not seem to '
                               'contain the redirected port'))
-- 
2.47.1