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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 IP addresses API."""
from __future__ import (
absolute_import,
print_function,
unicode_literals,
)
str = None
__metaclass__ = type
__all__ = []
import httplib
import json
from django.core.urlresolvers import reverse
from maasserver.enum import (
IPADDRESS_TYPE,
NODEGROUP_STATUS,
)
from maasserver.models import StaticIPAddress
from maasserver.testing.api import APITestCase
from maasserver.testing.factory import factory
from maasserver.testing.orm import reload_object
class TestNetworksAPI(APITestCase):
def make_interface(self, status=NODEGROUP_STATUS.ACCEPTED, **kwargs):
cluster = factory.make_NodeGroup(status=status, **kwargs)
return factory.make_NodeGroupInterface(cluster)
def post_reservation_request(self, net):
params = {
'op': 'reserve',
'network': unicode(net),
}
return self.client.post(reverse('ipaddresses_handler'), params)
def post_release_request(self, ip):
params = {
'op': 'release',
'ip': ip,
}
return self.client.post(reverse('ipaddresses_handler'), params)
def assertNoMatchingNetworkError(self, response, net):
self.assertEqual(
httplib.BAD_REQUEST, response.status_code, response.content)
self.assertEqual(
"No network found matching %s" % unicode(net),
response.content)
def test_handler_path(self):
self.assertEqual(
'/api/1.0/ipaddresses/', reverse('ipaddresses_handler'))
def test_POST_reserve_creates_ipaddress(self):
interface = self.make_interface()
net = interface.network
response = self.post_reservation_request(net)
self.assertEqual(httplib.OK, response.status_code)
returned_address = json.loads(response.content)
[staticipaddress] = StaticIPAddress.objects.all()
# We don't need to test the value of the 'created' datetime
# field. By removing it, we also test for its presence.
del returned_address['created']
expected = dict(
alloc_type=staticipaddress.alloc_type,
ip=staticipaddress.ip,
resource_uri=reverse('ipaddresses_handler'),
)
self.assertEqual(expected, returned_address)
self.assertEqual(
IPADDRESS_TYPE.USER_RESERVED, staticipaddress.alloc_type)
self.assertEqual(self.logged_in_user, staticipaddress.user)
def test_POST_reserve_errors_for_no_matching_interface(self):
interface = self.make_interface()
net = factory.getRandomNetwork(but_not=[interface.network])
response = self.post_reservation_request(net)
self.assertNoMatchingNetworkError(response, net)
def test_POST_reserve_errors_for_interface_with_no_IP_range(self):
interface = self.make_interface()
net = interface.network
interface.static_ip_range_low = None
interface.static_ip_range_high = None
interface.save()
response = self.post_reservation_request(net)
self.assertNoMatchingNetworkError(response, net)
def test_POST_reserve_errors_for_invalid_network(self):
net = factory.make_string()
response = self.post_reservation_request(net)
self.assertEqual(
httplib.BAD_REQUEST, response.status_code, response.content)
self.assertEqual(
"Invalid network parameter %s" % net,
response.content)
def test_GET_returns_ipaddresses(self):
original_ipaddress = factory.make_StaticIPAddress(
user=self.logged_in_user)
response = self.client.get(reverse('ipaddresses_handler'))
self.assertEqual(httplib.OK, response.status_code, response.content)
parsed_result = json.loads(response.content)
self.assertEqual(1, len(parsed_result), response.content)
[returned_address] = parsed_result
fields = {'alloc_type', 'ip'}
self.assertEqual(
fields.union({'resource_uri', 'created'}),
set(returned_address.keys()))
expected_values = {
field: getattr(original_ipaddress, field)
for field in fields
if field not in ('resource_uri', 'created')
}
# We don't need to test the value of the 'created' datetime
# field.
del returned_address['created']
expected_values['resource_uri'] = reverse('ipaddresses_handler')
self.assertEqual(expected_values, returned_address)
def test_GET_returns_empty_if_no_ipaddresses(self):
response = self.client.get(reverse('ipaddresses_handler'))
self.assertEqual(httplib.OK, response.status_code, response.content)
self.assertEqual([], json.loads(response.content))
def test_GET_only_returns_request_users_addresses(self):
ipaddress = factory.make_StaticIPAddress(user=self.logged_in_user)
factory.make_StaticIPAddress(user=factory.make_User())
response = self.client.get(reverse('ipaddresses_handler'))
self.assertEqual(httplib.OK, response.status_code, response.content)
parsed_result = json.loads(response.content)
[returned_address] = parsed_result
self.assertEqual(ipaddress.ip, returned_address['ip'])
def test_GET_sorts_by_id(self):
addrs = []
for _ in range(3):
addrs.append(
factory.make_StaticIPAddress(user=self.logged_in_user))
response = self.client.get(reverse('ipaddresses_handler'))
self.assertEqual(httplib.OK, response.status_code, response.content)
parsed_result = json.loads(response.content)
expected = [
addr.ip for addr in
sorted(addrs, key=lambda addr: getattr(addr, "id"))]
observed = [result['ip'] for result in parsed_result]
self.assertEqual(expected, observed)
def test_POST_release_deallocates_address(self):
ipaddress = factory.make_StaticIPAddress(user=self.logged_in_user)
response = self.post_release_request(ipaddress.ip)
self.assertEqual(httplib.OK, response.status_code, response.content)
self.assertIsNone(reload_object(ipaddress))
def test_POST_release_does_not_delete_IP_that_I_dont_own(self):
ipaddress = factory.make_StaticIPAddress(user=factory.make_User())
response = self.post_release_request(ipaddress.ip)
self.assertEqual(
httplib.NOT_FOUND, response.status_code, response.content)
def test_POST_release_does_not_delete_other_IPs_I_own(self):
ipaddress = factory.make_StaticIPAddress(user=self.logged_in_user)
other_address = factory.make_StaticIPAddress(user=self.logged_in_user)
response = self.post_release_request(ipaddress.ip)
self.assertEqual(httplib.OK, response.status_code, response.content)
self.assertIsNotNone(reload_object(other_address))
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