[PULL 26/46] tests/acceptance/migration: Factor out do_migrate()

[Philippe Mathieu-Daudé]

From: Oksana Vohchana <address@hidden>

We are going to reuse this code when testing different transport
methods, so factor it out first.

Signed-off-by: Oksana Vohchana <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Message-Id: <address@hidden>
[PMD: Split patch in 2, reworded subject and description]
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
 tests/acceptance/migration.py | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/tests/acceptance/migration.py b/tests/acceptance/migration.py
index 3db733b1ce..03686d7de3 100644
--- a/tests/acceptance/migration.py
+++ b/tests/acceptance/migration.py
@@ -34,6 +34,16 @@ class Migration(Test):
         self.assertEqual(dst_vm.command('query-status')['status'], 'running')
         
self.assertEqual(src_vm.command('query-status')['status'],'postmigrate')
 
+    def do_migrate(self, dest_uri, src_uri=None):
+        source_vm = self.get_vm()
+        dest_vm = self.get_vm('-incoming', dest_uri)
+        dest_vm.launch()
+        if src_uri is None:
+            src_uri = dest_uri
+        source_vm.launch()
+        source_vm.qmp('migrate', uri=src_uri)
+        self.assert_migration(source_vm, dest_vm)
+
     def _get_free_port(self):
         port = network.find_free_port()
         if port is None:
@@ -42,10 +52,5 @@ class Migration(Test):
 
 
     def test_migration_with_tcp_localhost(self):
-        source_vm = self.get_vm()
         dest_uri = 'tcp:localhost:%u' % self._get_free_port()
-        dest_vm = self.get_vm('-incoming', dest_uri)
-        dest_vm.launch()
-        source_vm.launch()
-        source_vm.qmp('migrate', uri=dest_uri)
-        self.assert_migration(source_vm, dest_vm)
+        self.do_migrate(dest_uri)
-- 
2.21.1