Add a test case for generation of libvirt guest config

Replace the test case for checking XML template info which was
deleted earlier, with a new test case checking the XML config
objects.

blueprint libvirt-xml-config-apis
Change-Id: I1ddd945111dcde0e67aba280bf0d11a8dab6c44a
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>

1 files changed, 54 insertions, 0 deletions

diff --git a/nova/tests/test_libvirt.py b/nova/tests/test_libvirt.py
index e749abb28..f623b349a 100644
--- a/nova/tests/test_libvirt.py
+++ b/nova/tests/test_libvirt.py
@@ -42,6 +42,7 @@ from nova.compute import vm_states
 from nova.virt import images
 from nova.virt import driver
 from nova.virt import firewall as base_firewall
+from nova.virt.libvirt import config
 from nova.virt.libvirt import connection
 from nova.virt.libvirt import firewall
 from nova.virt.libvirt import volume
@@ -436,6 +437,59 @@ class LibvirtConnTestCase(test.TestCase):
         result = conn.get_volume_connector(volume)
         self.assertDictMatch(expected, result)
 
+    def test_get_guest_config(self):
+        conn = connection.LibvirtConnection(True)
+        instance_ref = db.instance_create(self.context, self.test_instance)
+
+        cfg = conn.get_guest_config(instance_ref,
+                                    _fake_network_info(self.stubs, 1),
+                                    None, False)
+        self.assertEquals(cfg.acpi, True)
+        self.assertEquals(cfg.memory, 1024 * 1024 * 2)
+        self.assertEquals(cfg.vcpus, 1)
+        self.assertEquals(cfg.os_type, "hvm")
+        self.assertEquals(cfg.os_boot_dev, "hd")
+        self.assertEquals(len(cfg.devices), 7)
+        self.assertEquals(type(cfg.devices[0]),
+                          config.LibvirtConfigGuestDisk)
+        self.assertEquals(type(cfg.devices[1]),
+                          config.LibvirtConfigGuestDisk)
+        self.assertEquals(type(cfg.devices[2]),
+                          config.LibvirtConfigGuestInterface)
+        self.assertEquals(type(cfg.devices[3]),
+                          config.LibvirtConfigGuestSerial)
+        self.assertEquals(type(cfg.devices[4]),
+                          config.LibvirtConfigGuestSerial)
+        self.assertEquals(type(cfg.devices[5]),
+                          config.LibvirtConfigGuestInput)
+        self.assertEquals(type(cfg.devices[6]),
+                          config.LibvirtConfigGuestGraphics)
+
+        cfg = conn.get_guest_config(instance_ref,
+                                    _fake_network_info(self.stubs, 2),
+                                    None, False)
+        self.assertEquals(cfg.acpi, True)
+        self.assertEquals(cfg.memory, 1024 * 1024 * 2)
+        self.assertEquals(cfg.vcpus, 1)
+        self.assertEquals(cfg.os_type, "hvm")
+        self.assertEquals(cfg.os_boot_dev, "hd")
+        self.assertEquals(type(cfg.devices[0]),
+                          config.LibvirtConfigGuestDisk)
+        self.assertEquals(type(cfg.devices[1]),
+                          config.LibvirtConfigGuestDisk)
+        self.assertEquals(type(cfg.devices[2]),
+                          config.LibvirtConfigGuestInterface)
+        self.assertEquals(type(cfg.devices[3]),
+                          config.LibvirtConfigGuestInterface)
+        self.assertEquals(type(cfg.devices[4]),
+                          config.LibvirtConfigGuestSerial)
+        self.assertEquals(type(cfg.devices[5]),
+                          config.LibvirtConfigGuestSerial)
+        self.assertEquals(type(cfg.devices[6]),
+                          config.LibvirtConfigGuestInput)
+        self.assertEquals(type(cfg.devices[7]),
+                          config.LibvirtConfigGuestGraphics)
+
     def test_xml_and_uri_no_ramdisk_no_kernel(self):
         instance_data = dict(self.test_instance)
         self._check_xml_and_uri(instance_data,