def test_config_status_modified_after_change(self):
t = self._create_template()
c = self._create_config(device=self._create_device(name='test-status'))
self.assertEqual(c.status, 'modified')
with catch_signal(config_status_changed) as handler:
c.templates.add(t)
handler.assert_not_called()
c.status = 'applied'
c.save()
c.refresh_from_db()
self.assertEqual(c.status, 'applied')
t.config['interfaces'][0]['name'] = 'eth1'
t.full_clean()
with catch_signal(config_status_changed) as handler:
t.save()
c.refresh_from_db()
handler.assert_called_once_with(
sender=Config,
signal=config_status_changed,
instance=c,
)
self.assertEqual(c.status, 'modified')
# status has already changed to modified
# sgnal should not be triggered again
with catch_signal(config_status_changed) as handler:
t.config['interfaces'][0]['name'] = 'eth2'
t.full_clean()
t.save()
c.refresh_from_db()
handler.assert_not_called()
self.assertEqual(c.status, 'modified')
def test_config_modified_sent(self):
with catch_signal(config_modified) as handler:
c = self._create_config(status='applied')
handler.assert_not_called()
self.assertEqual(c.status, 'applied')
with catch_signal(config_modified) as handler:
c.config = {'general': {'description': 'test'}}
c.full_clean()
handler.assert_not_called()
self.assertEqual(c.status, 'modified')
with catch_signal(config_modified) as handler:
c.save()
handler.assert_called_once_with(
sender=Config,
signal=config_modified,
instance=c,
device=c.device,
config=c,
)
self.assertEqual(c.status, 'modified')
with catch_signal(config_modified) as handler:
c.config = {'general': {'description': 'changed again'}}
c.full_clean()
c.save()
handler.assert_called_once()
self.assertEqual(c.status, 'modified')
def test_config_status_changed_modified(self):
org = self._get_org()
with catch_signal(config_status_changed) as handler:
c = self._create_config(organization=org, status='applied')
handler.assert_not_called()
self.assertEqual(c.status, 'applied')
with catch_signal(config_status_changed) as handler:
c.config = {'general': {'description': 'test'}}
c.full_clean()
self.assertEqual(c.status, 'modified')
handler.assert_not_called()
with catch_signal(config_status_changed) as handler:
c.save()
handler.assert_called_once_with(
sender=Config, signal=config_status_changed, instance=c,
)
self.assertEqual(c.status, 'modified')
with catch_signal(config_status_changed) as handler:
c.config = {'general': {'description': 'changed again'}}
c.full_clean()
c.save()
handler.assert_not_called()
self.assertEqual(c.status, 'modified')
def test_vpn_peers_changed(self):
with self.subTest('VpnClient created'):
with catch_signal(vpn_peers_changed) as handler:
device, vpn, template = self._create_wireguard_vpn_template()
handler.assert_called_once()
with self.subTest('VpnClient deleted'):
with catch_signal(vpn_peers_changed) as handler:
device.config.templates.remove(template)
handler.assert_called_once()
def test_config_modified_signal(self):
temp = self._create_template()
conf = self._create_config(device=self._create_device(
name='test-status'))
self.assertEqual(conf.status, 'modified')
# refresh instance to reset _just_created attribute
conf = Config.objects.get(pk=conf.pk)
with self.subTest(
'signal not sent m2m if config status is already modified'):
# (avoids executing push updates multiple times)
with catch_signal(config_modified) as handler:
conf.templates.add(temp)
handler.assert_not_called()
with self.subTest('signal sent after assigning template to config'):
with catch_signal(config_modified) as handler:
conf.set_status_applied()
conf.templates.add(temp)
handler.assert_called_once_with(
sender=Config,
signal=config_modified,
instance=conf,
device=conf.device,
config=conf,
)
conf.status = 'applied'
conf.save()
conf.refresh_from_db()
self.assertEqual(conf.status, 'applied')
temp.config['interfaces'][0]['name'] = 'eth1'
with self.subTest('signal sent after changing a template'):
with catch_signal(config_modified) as handler:
temp.full_clean()
temp.save()
conf.refresh_from_db()
handler.assert_called_once()
self.assertEqual(conf.status, 'modified')
with self.subTest(
'signal sent also if config is already in modified status'):
# status has already changed to modified
# sgnal should be triggered anyway
with catch_signal(config_modified) as handler:
temp.config['interfaces'][0]['name'] = 'eth2'
temp.full_clean()
temp.save()
conf.refresh_from_db()
handler.assert_called_once()
self.assertEqual(conf.status, 'modified')
def test_status_signal_emitted(self):
""" Tests the catch_signal test utility function """
with catch_signal(status_signal) as handler:
self._generate_signal()
handler.assert_called_once_with(
status='working', sender=self, signal=status_signal
)
def test_device_registered_signal(self):
with catch_signal(device_registered) as handler:
device = self.test_register()
handler.assert_called_once_with(sender=Device,
signal=device_registered,
instance=device,
is_new=True)
def test_pre_metric_write_signal(self):
d = self._create_device(organization=self._create_org())
data = {
'type': 'DeviceMonitoring',
'resources': {
'cpus': 1,
'load': [0, 0, 0]
}
}
self._create_object_metric(name='CPU usage',
configuration='cpu',
object_id=d.id)
values = {
'cpu_usage': 0.0,
'load_1': 0.0,
'load_5': 0.0,
'load_15': 0.0
}
time = start_time.strftime('%d-%m-%Y_%H:%M:%S.%f')
with catch_signal(pre_metric_write) as handler:
self._post_data(d.id, d.key, data, time=time)
signal_calls = handler.call_args_list
# assert signal is called once
self.assertEqual(len(signal_calls), 1)
signal_arguments = signal_calls[0][1]
# remove metric from signal arguments
del signal_arguments['metric']
expected_arguments = dict(
signal=pre_metric_write,
sender=Metric,
values=values,
time=start_time,
current=False,
)
self.assertEqual(signal_calls[0][1], expected_arguments)
def test_config_modified_sent(self):
org = self._get_org()
with catch_signal(config_modified) as handler:
c = self._create_config(organization=org, status='applied')
handler.assert_not_called()
self.assertEqual(c.status, 'applied')
with catch_signal(config_modified) as handler:
c.config = {'general': {'description': 'test'}}
c.full_clean()
handler.assert_not_called()
self.assertEqual(c.status, 'modified')
with catch_signal(config_modified) as handler:
c.config = {'general': {'description': 'hey'}}
c.full_clean()
handler.assert_not_called()
with catch_signal(config_modified) as handler:
c.save()
handler.assert_called_once_with(
sender=Config,
signal=config_modified,
instance=c,
device=c.device,
config=c,
previous_status='applied',
action='config_changed',
)
self.assertEqual(c.status, 'modified')
with catch_signal(config_modified) as handler:
c.config = {'general': {'description': 'changed again'}}
c.full_clean()
# repeated on purpose
c.full_clean()
c.save()
handler.assert_called_once_with(
sender=Config,
signal=config_modified,
instance=c,
device=c.device,
config=c,
previous_status='modified',
action='config_changed',
)
self.assertEqual(c.status, 'modified')
def test_device_group_changed_not_emitted_on_creation(self):
org = self._get_org()
device_group = self._create_device_group(organization=org)
with catch_signal(device_group_changed) as handler:
self._create_device(name='test',
organization=org,
group=device_group)
handler.assert_not_called()
def test_status_change_signal_sent(self):
self.signal_was_called = False
t = self.topology_model.objects.first()
node1, node2 = self._get_nodes()
with catch_signal(link_status_changed) as handler:
link = t._create_link(source=node1,
target=node2,
cost=1.0,
status='up')
link.save()
handler.assert_not_called()
with catch_signal(link_status_changed) as handler:
link.status = 'down'
link.save()
handler.assert_called_once_with(link=link,
sender=self.link_model,
signal=link_status_changed)
self.assertEqual(link.status, 'down')
def test_vpn_server_change_invalidates_device_cache(self):
device, vpn, template = self._create_wireguard_vpn_template()
with catch_signal(vpn_server_modified
) as mocked_vpn_server_modified, catch_signal(
config_modified) as mocked_config_modified:
vpn.host = 'localhost'
vpn.save(update_fields=['host'])
mocked_vpn_server_modified.assert_called_once_with(
signal=vpn_server_modified, sender=Vpn, instance=vpn)
mocked_config_modified.assert_called_once_with(
signal=config_modified,
sender=Config,
instance=device.config,
previous_status='modified',
action='related_template_changed',
config=device.config,
device=device,
)
def test_metric_post_write_signals_emitted(self):
om = self._create_object_metric()
with catch_signal(post_metric_write) as handler:
om.write(3)
handler.assert_called_once_with(
sender=Metric,
metric=om,
values={om.field_name: 3},
signal=post_metric_write,
)
def test_config_status_changed_receiver(self, mock_method):
c = self._create_config(status='applied',
organization=self._create_org())
c.config = {'general': {'description': 'test'}}
c.full_clean()
with catch_signal(config_status_changed) as handler:
c.save()
handler.assert_called_once()
self.assertEqual(c.status, 'modified')
self.assertEqual(mock_method.call_count, 1)
def test_device_group_signals(self):
template = self._create_template()
with catch_signal(
group_templates_changed
) as group_templates_changed_handler, catch_signal(
post_save
) as post_save_handler:
dg = self._create_device_group()
dg.templates.add(template)
group_templates_changed_handler.assert_not_called()
post_save_handler.assert_called_with(
signal=post_save,
sender=load_model('config', 'DeviceGroup'),
instance=dg,
created=True,
update_fields=None,
raw=False,
using='default',
)
def test_device_config_download_requested_signal_is_emitted(self):
d = self._create_device_config()
url = reverse('controller:device_download_config', args=[d.pk])
with catch_signal(config_download_requested) as handler:
response = self.client.get(url, {'key': d.key, 'management_ip': '10.0.0.2'})
handler.assert_called_once_with(
sender=Device,
signal=config_download_requested,
instance=d,
request=response.wsgi_request,
)
def test_vpn_checksum_requested_signal_is_emitted(self):
v = self._create_vpn()
url = reverse('controller:vpn_checksum', args=[v.pk])
with catch_signal(checksum_requested) as handler:
response = self.client.get(url, {'key': v.key})
handler.assert_called_once_with(
sender=Vpn,
signal=checksum_requested,
instance=v,
request=response.wsgi_request,
)
def test_device_name_changed_emitted(self):
org = self._get_org()
device = self._create_device(name='test', organization=org)
with catch_signal(device_name_changed) as handler:
device.name = 'newtestdevice'
device.save()
self.assertEqual(device.name, 'newtestdevice')
handler.assert_called_once_with(sender=Device,
instance=device,
signal=device_name_changed)
def test_general_metric_signal_emitted(self):
m = self._create_general_metric(name='load')
t = self._create_threshold(metric=m, operator='>', value=90, seconds=0)
with catch_signal(threshold_crossed) as handler:
m.check_threshold(91)
handler.assert_called_once_with(
threshold=t,
metric=m,
target=None,
sender=Metric,
signal=threshold_crossed,
)
def test_is_working_change_signal_emitted(self):
ckey = self._create_credentials_with_key(port=self.ssh_server.port)
dc = self._create_device_connection(credentials=ckey)
with catch_signal(is_working_changed) as handler:
dc.is_working = True
dc.save()
handler.assert_called_once_with(
instance=dc,
is_working=True,
sender=DeviceConnection,
signal=is_working_changed,
)
def test_metric_post_write_signals_emitted(self):
om = self._create_object_metric()
with catch_signal(post_metric_write) as handler:
om.write(3, current=True, time=start_time)
handler.assert_called_once_with(
sender=Metric,
metric=om,
values={om.field_name: 3},
signal=post_metric_write,
time=start_time.strftime('%Y-%m-%dT%H:%M:%S.%fZ'),
current=True,
)
def test_subnet_ips_provisioned_signal(self):
rule = self._get_vpn_subdivision_rule()
with catch_signal(subnet_provisioned) as handler:
self.config.templates.add(self.template)
handler.assert_called_once()
subnet_query = self.subnet_query.filter(organization_id=self.org.id).exclude(
id=self.master_subnet.id
)
self.assertEqual(
subnet_query.count(),
rule.number_of_subnets,
)
def test_config_status_modified_after_template_added(self):
t = self._create_template()
c = self._create_config(device=self._create_device(name='test-status'))
c.status = 'applied'
c.save()
c.refresh_from_db()
with catch_signal(config_status_changed) as handler:
c.templates.add(t)
c.refresh_from_db()
handler.assert_called_once_with(sender=Config,
signal=config_status_changed,
instance=c)
def test_config_modified_signal_always_sent(self):
temp = self._create_template()
conf = self._create_config(device=self._create_device(
name='test-status'))
self.assertEqual(conf.status, 'modified')
# refresh instance to reset _just_created attribute
conf = Config.objects.get(pk=conf.pk)
with catch_signal(config_modified) as handler:
conf.templates.add(temp)
handler.assert_called_once_with(
sender=Config,
signal=config_modified,
instance=conf,
device=conf.device,
config=conf,
)
conf.status = 'applied'
conf.save()
conf.refresh_from_db()
self.assertEqual(conf.status, 'applied')
temp.config['interfaces'][0]['name'] = 'eth1'
temp.full_clean()
with catch_signal(config_modified) as handler:
temp.save()
conf.refresh_from_db()
handler.assert_called_once()
self.assertEqual(conf.status, 'modified')
# status has already changed to modified
# sgnal should be triggered anyway
with catch_signal(config_modified) as handler:
temp.config['interfaces'][0]['name'] = 'eth2'
temp.full_clean()
temp.save()
conf.refresh_from_db()
handler.assert_called_once()
self.assertEqual(conf.status, 'modified')
def test_status_changed(self):
dm, ping, load, process_count = self._create_env()
# check signal
with catch_signal(health_status_changed) as handler:
dm.update_status('problem')
dm.refresh_from_db()
self.assertEqual(dm.status, 'problem')
handler.assert_called_once_with(
instance=dm,
status='problem',
sender=DeviceMonitoring,
signal=health_status_changed,
)
def test_config_backend_changed(self):
org = self._get_org()
old_backend = 'netjsonconfig.OpenWrt'
backend = 'netjsonconfig.OpenWisp'
group = self._create_device_group(organization=org)
t1 = self._create_template(name='t1', backend=old_backend)
t2 = self._create_template(name='t2', backend=backend)
group.templates.add(*[t1, t2])
with self.subTest(
'config_backend_changed signal must not be sent on creation'):
with catch_signal(config_backend_changed) as handler:
d = self._create_device(group=group, organization=org)
handler.assert_not_called()
self.assertTrue(d.config.templates.filter(pk=t1.pk).exists())
self.assertFalse(d.config.templates.filter(pk=t2.pk).exists())
with self.subTest(
'config_backend_changed signal must not be sent on config status change'
):
with catch_signal(config_backend_changed) as handler:
c = d.config
c.status = 'applied'
c.save(update_fields=['status'])
handler.assert_not_called()
with self.subTest(
'config_backend_changed signal must be sent on backend change'
):
with catch_signal(config_backend_changed) as handler:
c = d.config
c.backend = backend
c.save(update_fields=['backend'])
handler.assert_called_once_with(
sender=Config,
signal=config_backend_changed,
instance=c,
old_backend=old_backend,
backend=backend,
)
self.assertTrue(d.config.templates.filter(pk=t2.pk).exists())
self.assertFalse(d.config.templates.filter(pk=t1.pk).exists())
def test_management_ip_changed_emitted(self):
device = self._create_device(organization=self._get_org())
with catch_signal(management_ip_changed) as handler:
device.management_ip = '0.0.0.0'
device.save()
handler.assert_called_once_with(
management_ip='0.0.0.0',
old_management_ip=None,
sender=Device,
signal=management_ip_changed,
instance=device,
)
def test_device_metrics_received_signal(self):
d = self._create_device(organization=self._create_org())
dd = DeviceData(name='test-device', pk=d.pk)
data = self._data()
self._create_object_metric(name='ping', configuration='ping', content_object=d)
with catch_signal(device_metrics_received) as handler:
response = self._post_data(d.id, d.key, data)
request = response.renderer_context['request']
handler.assert_called_once_with(
instance=dd,
request=request,
sender=DeviceData,
signal=device_metrics_received,
)
def test_device_report_status_applied(self):
d = self._create_device_config()
with catch_signal(config_status_changed) as handler:
response = self.client.post(
reverse('controller:device_report_status', args=[d.pk]),
{'key': d.key, 'status': 'applied'},
)
d.config.refresh_from_db()
handler.assert_called_once_with(
sender=Config, signal=config_status_changed, instance=d.config
)
self._check_header(response)
d.config.refresh_from_db()
self.assertEqual(d.config.status, 'applied')
def test_device_report_status_error(self):
d = self._create_device_config()
url = reverse('controller:device_report_status', args=[d.pk])
with self.subTest('Test without error reason'):
with catch_signal(config_status_changed) as handler:
response = self.client.post(
url,
{'key': d.key, 'status': 'error'},
)
d.config.refresh_from_db()
handler.assert_called_once_with(
sender=Config, signal=config_status_changed, instance=d.config
)
self._check_header(response)
d.config.refresh_from_db()
self.assertEqual(d.config.status, 'error')
with self.subTest('Test with error reason'):
error_reason = (
'daemon.crit openwisp: Could not apply configuration,'
' openwisp-update-config exit code was 1\n'
'daemon.info openwisp: The most recent configuration'
' backup was restored'
)
with catch_signal(config_status_changed) as handler:
response = self.client.post(
url,
{'key': d.key, 'status': 'error', 'error_reason': error_reason},
)
d.config.refresh_from_db()
handler.assert_called_once_with(
sender=Config, signal=config_status_changed, instance=d.config
)
self._check_header(response)
d.config.refresh_from_db()
self.assertEqual(d.config.status, 'error')
self.assertEqual(d.config.error_reason, error_reason)
