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# Copyright 2014 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Tests for `NodeWithMACAddressesForm`."""
from __future__ import (
absolute_import,
print_function,
unicode_literals,
)
str = None
__metaclass__ = type
__all__ = []
from django.http import QueryDict
from maasserver.forms import NodeWithMACAddressesForm
from maasserver.models import NodeGroup
from maasserver.testing.architecture import (
make_usable_architecture,
patch_usable_architectures,
)
from maasserver.testing.factory import factory
from maasserver.testing.orm import reload_object
from maasserver.testing.testcase import MAASServerTestCase
from netaddr import IPNetwork
class NodeWithMACAddressesFormTest(MAASServerTestCase):
def get_QueryDict(self, params):
query_dict = QueryDict('', mutable=True)
for k, v in params.items():
if isinstance(v, list):
query_dict.setlist(k, v)
else:
query_dict[k] = v
return query_dict
def make_params(self, mac_addresses=None, architecture=None,
hostname=None, nodegroup=None):
if mac_addresses is None:
mac_addresses = [factory.getRandomMACAddress()]
if architecture is None:
architecture = factory.make_name('arch')
if hostname is None:
hostname = factory.make_name('hostname')
params = {
'mac_addresses': mac_addresses,
'architecture': architecture,
'hostname': hostname,
}
if nodegroup is not None:
params['nodegroup'] = nodegroup
# Make sure that the architecture parameter is acceptable.
patch_usable_architectures(self, [architecture])
return self.get_QueryDict(params)
def test_NodeWithMACAddressesForm_valid(self):
architecture = make_usable_architecture(self)
form = NodeWithMACAddressesForm(
data=self.make_params(
mac_addresses=['aa:bb:cc:dd:ee:ff', '9a:bb:c3:33:e5:7f'],
architecture=architecture))
self.assertTrue(form.is_valid(), form.errors)
self.assertEqual(
['aa:bb:cc:dd:ee:ff', '9a:bb:c3:33:e5:7f'],
form.cleaned_data['mac_addresses'])
self.assertEqual(architecture, form.cleaned_data['architecture'])
def test_NodeWithMACAddressesForm_simple_invalid(self):
# If the form only has one (invalid) MAC address field to validate,
# the error message in form.errors['mac_addresses'] is the
# message from the field's validation error.
form = NodeWithMACAddressesForm(
data=self.make_params(mac_addresses=['invalid']))
self.assertFalse(form.is_valid())
self.assertEqual(['mac_addresses'], list(form.errors))
self.assertEqual(
["'invalid' is not a valid MAC address."],
form.errors['mac_addresses'])
def test_NodeWithMACAddressesForm_multiple_invalid(self):
# If the form has multiple MAC address fields to validate,
# if one or more fields are invalid, a single error message is
# present in form.errors['mac_addresses'] after validation.
form = NodeWithMACAddressesForm(
data=self.make_params(mac_addresses=['invalid_1', 'invalid_2']))
self.assertFalse(form.is_valid())
self.assertEqual(['mac_addresses'], list(form.errors))
self.assertEqual(
[
"One or more MAC addresses is invalid. "
"('invalid_1' is not a valid MAC address. \u2014"
" 'invalid_2' is not a valid MAC address.)"
],
form.errors['mac_addresses'])
def test_NodeWithMACAddressesForm_empty(self):
# Empty values in the list of MAC addresses are simply ignored.
form = NodeWithMACAddressesForm(
data=self.make_params(
mac_addresses=[factory.getRandomMACAddress(), '']))
self.assertTrue(form.is_valid())
def test_NodeWithMACAddressesForm_save(self):
macs = ['aa:bb:cc:dd:ee:ff', '9a:bb:c3:33:e5:7f']
form = NodeWithMACAddressesForm(
data=self.make_params(mac_addresses=macs))
node = form.save()
self.assertIsNotNone(node.id) # The node is persisted.
self.assertSequenceEqual(
macs,
[mac.mac_address for mac in node.macaddress_set.all()])
def test_includes_nodegroup_field_for_new_node(self):
self.assertIn(
'nodegroup',
NodeWithMACAddressesForm(data=self.make_params()).fields)
def test_does_not_include_nodegroup_field_for_existing_node(self):
params = self.make_params()
node = factory.make_Node()
self.assertNotIn(
'nodegroup',
NodeWithMACAddressesForm(data=params, instance=node).fields)
def test_sets_nodegroup_to_master_by_default(self):
self.assertEqual(
NodeGroup.objects.ensure_master(),
NodeWithMACAddressesForm(data=self.make_params()).save().nodegroup)
def test_leaves_nodegroup_alone_if_unset_on_existing_node(self):
# Selecting a node group for a node is only supported on new
# nodes. You can't change it later.
original_nodegroup = factory.make_NodeGroup()
node = factory.make_Node(nodegroup=original_nodegroup)
factory.make_NodeGroup(network=IPNetwork("192.168.1.0/24"))
form = NodeWithMACAddressesForm(
data=self.make_params(nodegroup='192.168.1.0'), instance=node)
form.save()
self.assertEqual(original_nodegroup, reload_object(node).nodegroup)
def test_form_without_hostname_generates_hostname(self):
form = NodeWithMACAddressesForm(data=self.make_params(hostname=''))
node = form.save()
self.assertTrue(len(node.hostname) > 0)
def test_form_with_ip_based_hostname_generates_hostname(self):
ip_based_hostname = '192-168-12-10.domain'
form = NodeWithMACAddressesForm(
data=self.make_params(hostname=ip_based_hostname))
node = form.save()
self.assertNotEqual(ip_based_hostname, node.hostname)
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