assert that vmops.revert_migration is called

nova/tests/test_xenapi.py

@@ -637,6 +637,24 @@ class XenAPIVMTestCase(test.TestCase):
         # Ensure that it will not unrescue a non-rescued instance.
         self.assertRaises(Exception, conn.unrescue, instance, None)
 
+    def test_revert_migration(self):
+        instance = self._create_instance()
+
+        class VMOpsMock():
+
+            def __init__(self):
+                self.revert_migration_called = False
+
+            def revert_migration(self, instance):
+                self.revert_migration_called = True
+
+        stubs.stubout_session(self.stubs, stubs.FakeSessionForMigrationTests)
+
+        conn = xenapi_conn.get_connection(False)
+        conn._vmops = VMOpsMock()
+        conn.revert_migration(instance)
+        self.assertTrue(conn._vmops.revert_migration_called)
+
     def _create_instance(self, instance_id=1, spawn=True):
         """Creates and spawns a test instance."""
         stubs.stubout_loopingcall_start(self.stubs)
@@ -669,13 +687,6 @@ class XenAPIVMTestCase(test.TestCase):
             self.conn.spawn(instance, network_info)
         return instance
 
-    def test_revert_migration(self):
-        instance = self._create_instance()
-        stubs.stubout_session(self.stubs, stubs.FakeSessionForMigrationTests)
-        stubs.stubout_loopingcall_start(self.stubs)
-        conn = xenapi_conn.get_connection(False)
-        conn.revert_migration(instance)
-
 
 class XenAPIDiffieHellmanTestCase(test.TestCase):
     """Unit tests for Diffie-Hellman code."""

nova/tests/xenapi/stubs.py

@@ -230,14 +230,10 @@ def stub_out_vm_methods(stubs):
     def fake_spawn_rescue(self, inst):
         inst._rescue = False
 
-    def fake_revert_migration(self, inst):
-        pass
-
     stubs.Set(vmops.VMOps, "_shutdown", fake_shutdown)
     stubs.Set(vmops.VMOps, "_acquire_bootlock", fake_acquire_bootlock)
     stubs.Set(vmops.VMOps, "_release_bootlock", fake_release_bootlock)
     stubs.Set(vmops.VMOps, "spawn_rescue", fake_spawn_rescue)
-    stubs.Set(vmops.VMOps, "revert_migration", fake_revert_migration)
 
 
 class FakeSessionForVolumeTests(fake.SessionBase):