[libvirt PATCH 2/4] tests.lavocado: adding basic transient domain tests
This basic test case validates the core lifecycle and operations on
transient domains and came from libvirt-tck as an exercise in porting
tests.
Signed-off-by: Beraldo Leal <bleal(a)redhat.com>
---
tests/lavocado/tests/domain/transient.py | 102 +++++++++++++++++++++++
1 file changed, 102 insertions(+)
create mode 100644 tests/lavocado/tests/domain/transient.py
diff --git a/tests/lavocado/tests/domain/transient.py
b/tests/lavocado/tests/domain/transient.py
new file mode 100644
index 0000000000..f96906c41b
--- /dev/null
+++ b/tests/lavocado/tests/domain/transient.py
@@ -0,0 +1,102 @@
+# Copyright (C) 2021 Red Hat, Inc.
+# Author: Beraldo Leal <bleal(a)redhat.com>
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library. If not, see
+# <http://www.gnu.org/licenses/>;.
+
+import libvirt
+
+from lavocado.test import LibvirtTest
+
+
+class TransientDomain(LibvirtTest):
+ """Transient domain basic operations.
+
+ The test case validates the core lifecycle and operations on transient
+ domains.
+ """
+
+ def setUp(self):
+ super().setUp()
+ self.image = self.get_generic_image()
+ self.domain = self.create_domain(arguments={'image': self.image.path})
+
+ def test_lifecycle(self):
+ """Creating and destroying a new transient domain.
+
+ A transient domain has no configuration file so, once destroyed, all
+ trace of the domain should disappear.
+ """
+ name = self.domain.name()
+ state, _ = self.domain.state()
+ self.assertTrue(state, libvirt.VIR_DOMAIN_RUNNING)
+
+ try:
+ self.domain.destroy()
+ except Exception as ex:
+ self.fail(f"destroy() raised an exception: {ex}")
+
+ with self.assertRaises(libvirt.libvirtError) as context:
+ self.conn.lookupByName(name)
+
+ expected = f"no domain with matching name
'{self.domain.name()}'"
+ self.assertTrue(expected in str(context.exception))
+
+ def test_autostart(self):
+ """Makes sure autostart is disabled and not allowed on a transient
domain.
+
+ The test case validates that the autostart command returns a suitable
+ error message when used on a transient domain.
+ """
+ self.assertFalse(self.domain.autostart())
+
+ with self.assertRaises(libvirt.libvirtError) as context:
+ self.domain.setAutostart(True)
+
+ expected = "cannot set autostart for transient domain"
+ self.assertTrue(expected in str(context.exception))
+
+ def test_convert_transient_to_persistent(self):
+ """Converting transient to persistent should work fine.
+
+ This test case validates that a transient domain can be converted to a
+ persistent one. This is achieved by defining a configuration file while
+ the transient domain is running.
+ """
+ name = self.domain.name()
+
+ # Make sure is running and not persistent
+ state, _ = self.domain.state()
+ self.assertTrue(state, libvirt.VIR_DOMAIN_RUNNING)
+ self.assertFalse(self.domain.isPersistent())
+
+ # Defining config for transient guest
+ new_domain = self.conn.defineXML(self.domain.XMLDesc())
+ self.assertTrue(new_domain.isPersistent())
+
+ # Destroying active domain
+ self.domain.destroy()
+
+ # Checking that an inactive domain config still exists
+ found = self.conn.lookupByName(name)
+ self.assertEqual(found.name(), name)
+
+ # Removing inactive domain config
+ new_domain.undefine()
+
+ # Checking that inactive domain has really gone
+ with self.assertRaises(libvirt.libvirtError) as context:
+ self.conn.lookupByName(name)
+ expected = f"no domain with matching name '{name}'"
+ self.assertTrue(expected in str(context.exception))
--
2.26.3