def test_event_skipped(mock_libvirt):
"""
Test that events are skipped if their ID isn't defined in the libvirt
module (older libvirt)
"""
mock_libvirt.mock_add_spec(
[
"openReadOnly",
"virEventRegisterDefaultImpl",
"virEventRunDefaultImpl",
"VIR_DOMAIN_EVENT_ID_LIFECYCLE",
],
spec_set=True,
)
libvirt_events.start("test:///", "test/prefix")
# Check events registration and deregistration
mock_cnx = mock_libvirt.openReadOnly.return_value
mock_cnx.domainEventRegisterAny.assert_any_call(
None,
mock_libvirt.VIR_DOMAIN_EVENT_ID_LIFECYCLE,
libvirt_events._domain_event_lifecycle_cb,
{
"prefix": "test/prefix",
"object": "domain",
"event": "lifecycle"
},
)
# Network events should have been skipped
mock_cnx.networkEventRegisterAny.assert_not_called()
def test_event_skipped(self):
'''
Test that events are skipped if their ID isn't defined in the libvirt
module (older libvirt)
'''
self.mock_libvirt.mock_add_spec([
'openReadOnly', 'virEventRegisterDefaultImpl',
'virEventRunDefaultImpl', 'VIR_DOMAIN_EVENT_ID_LIFECYCLE'
],
spec_set=True)
libvirt_events.start('test:///', 'test/prefix')
# Check events registration and deregistration
mock_cnx = self.mock_libvirt.openReadOnly.return_value
mock_cnx.domainEventRegisterAny.assert_any_call(
None, self.mock_libvirt.VIR_DOMAIN_EVENT_ID_LIFECYCLE,
libvirt_events._domain_event_lifecycle_cb, {
'prefix': 'test/prefix',
'object': 'domain',
'event': 'lifecycle'
})
# Network events should have been skipped
mock_cnx.networkEventRegisterAny.assert_not_called()
def test_event_register(self, mock_libvirt):
"""
Test that the libvirt_events engine actually registers events catch them and cleans
before leaving the place.
"""
mock_cnx = MagicMock()
mock_libvirt.openReadOnly.return_value = mock_cnx
# Don't loop for ever
mock_libvirt.virEventRunDefaultImpl.return_value = -1
mock_cnx.networkEventRegisterAny.return_value = 10000
libvirt_events.start("test:///", "test/prefix")
# Check that the connection has been opened
mock_libvirt.openReadOnly.assert_called_once_with("test:///")
# Check that the connection has been closed
mock_cnx.close.assert_called_once()
# Check events registration and deregistration
mock_cnx.domainEventRegisterAny.assert_any_call(
None,
mock_libvirt.VIR_DOMAIN_EVENT_ID_LIFECYCLE,
libvirt_events._domain_event_lifecycle_cb,
{
"prefix": "test/prefix",
"object": "domain",
"event": "lifecycle"
},
)
mock_cnx.networkEventRegisterAny.assert_any_call(
None,
mock_libvirt.VIR_NETWORK_EVENT_ID_LIFECYCLE,
libvirt_events._network_event_lifecycle_cb,
{
"prefix": "test/prefix",
"object": "network",
"event": "lifecycle"
},
)
# Check that the deregister events are called with the result of register
mock_cnx.networkEventDeregisterAny.assert_called_with(
mock_cnx.networkEventRegisterAny.return_value)
# Check that the default 'all' filter actually worked
counts = {
obj: len(callback_def)
for obj, callback_def in libvirt_events.CALLBACK_DEFS.items()
}
for obj, count in counts.items():
register = libvirt_events.REGISTER_FUNCTIONS[obj]
assert getattr(mock_cnx, register).call_count == count
def test_event_filtered(self):
'''
Test that events are skipped if their ID isn't defined in the libvirt
module (older libvirt)
'''
libvirt_events.start('test', 'test/prefix', 'domain/lifecycle')
# Check events registration and deregistration
mock_cnx = self.mock_libvirt.openReadOnly.return_value
mock_cnx.domainEventRegisterAny.assert_any_call(
None, 0, libvirt_events._domain_event_lifecycle_cb,
{'prefix': 'test/prefix', 'object': 'domain', 'event': 'lifecycle'})
# Network events should have been filtered out
mock_cnx.networkEventRegisterAny.assert_not_called()
def test_event_filtered(mock_libvirt):
"""
Test that events are skipped if their ID isn't defined in the libvirt
module (older libvirt)
"""
libvirt_events.start("test", "test/prefix", "domain/lifecycle")
# Check events registration and deregistration
mock_cnx = mock_libvirt.openReadOnly.return_value
mock_cnx.domainEventRegisterAny.assert_any_call(
None,
0,
libvirt_events._domain_event_lifecycle_cb,
{"prefix": "test/prefix", "object": "domain", "event": "lifecycle"},
)
# Network events should have been filtered out
mock_cnx.networkEventRegisterAny.assert_not_called()
def test_event_register(self, mock_libvirt):
'''
Test that the libvirt_events engine actually registers events catch them and cleans
before leaving the place.
'''
mock_cnx = MagicMock()
mock_libvirt.openReadOnly.return_value = mock_cnx
mock_cnx.networkEventRegisterAny.return_value = 10000
libvirt_events.start('test:///', 'test/prefix')
# Check that the connection has been opened
mock_libvirt.openReadOnly.assert_called_once_with('test:///')
# Check that the connection has been closed
mock_cnx.close.assert_called_once()
# Check events registration and deregistration
mock_cnx.domainEventRegisterAny.assert_any_call(
None, mock_libvirt.VIR_DOMAIN_EVENT_ID_LIFECYCLE,
libvirt_events._domain_event_lifecycle_cb,
{'prefix': 'test/prefix', 'object': 'domain', 'event': 'lifecycle'})
mock_cnx.networkEventRegisterAny.assert_any_call(
None, mock_libvirt.VIR_NETWORK_EVENT_ID_LIFECYCLE,
libvirt_events._network_event_lifecycle_cb,
{'prefix': 'test/prefix', 'object': 'network', 'event': 'lifecycle'})
# Check that the deregister events are called with the result of register
mock_cnx.networkEventDeregisterAny.assert_called_with(
mock_cnx.networkEventRegisterAny.return_value)
# Check that the default 'all' filter actually worked
counts = {obj: len(callback_def) for obj, callback_def in libvirt_events.CALLBACK_DEFS.items()}
for obj, count in counts.items():
register = libvirt_events.REGISTER_FUNCTIONS[obj]
assert getattr(mock_cnx, register).call_count == count
