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webvirtcloud/interfaces/tests/test_forms.py
catborise bdc8a6755c test: each test is in the tests package of the code it tests
Tests that build vrtManager objects and touch no view, form or model of
an app lived in that app; vrtManager/tests already holds such tests, so
the convention was split. They move to vrtManager/tests: the firmware,
CPU mode and PCIe port definitions of a new VM (test_create), USB and PCI
host devices, the console listener, host CPU reads, interface reads,
deletes and XML, network filters, PCI passthrough rules, node devices,
network changes, addresses and leases, pool XML, secrets, and the live
tests that use vrtManager only (disk resize, ISO, snapshots, XML, live
clone). livetest.py, the live-test helper six apps import, and the
network test driver move with them.

Others go to their app: the quota with a host down to instances, the
401/403 Logs rows (webvirtcloud's middleware) to webvirtcloud, the VM
page's tab script test to instances, novncd's own tests out of the
console views tests, the compute lock and input validation tests out of
the computes views tests, the interface views out of the forms tests.
instances/tests/test_views.py, entirely live, is test_live_views.py.

Test modules imported fixtures from each other; shared ones are now in
vrtManager/tests/fakes.py (migration fakes, node devices, IOMMU groups,
leases, a NAT network, a Ceph secret), interfaces/tests/fakes.py,
console/tests/daemons.py (novncd loaded once), livetest.wait_for and
instances/tests/create_page.BODY. Every live test checks
livetest.enabled(). The suite runs the same 2097 tests.
2026-11-06 13:48:04 +03:00

188 lines
8.1 KiB
Python

"""Host interface form: every value is validated before it goes into the interface XML."""
from django.test import SimpleTestCase
from interfaces.forms import AddInterface
from interfaces.tests.fakes import BASE
# the host's network devices, as interfaces/views.py passes them
NETDEVS = ["eth0", "eth1", "enp129s0f0np0", "eth0.100", "bond-lan"]
def form(**values):
return AddInterface(data={**BASE, **values}, netdevs=NETDEVS, members=NETDEVS)
class DefinedNameTestCase(SimpleTestCase):
def test_an_interface_the_host_defines_is_not_replaced(self):
defined = ["br0", "bond-lan"] # as libvirt lists them
for values in ({"name": "br0"}, {"name": "bond-lan", "itype": "ethernet", "netdev": ""}):
with self.subTest(**values):
f = AddInterface(data={**BASE, **values}, netdevs=NETDEVS, members=NETDEVS, defined=defined)
self.assertEqual(f.errors["name"], [f"The host already defines interface {values['name']}"])
self.assertTrue(AddInterface(data={**BASE, "ipv6_type": "none"}, netdevs=NETDEVS, members=NETDEVS, defined=defined).is_valid())
class Ipv6FormTestCase(SimpleTestCase):
def test_valid_addresses_are_normalized(self):
f = form(ipv6_addr="2001:DB8::10/64", ipv6_gw="2001:DB8::1")
self.assertTrue(f.is_valid(), f.errors)
self.assertEqual(f.cleaned_data["ipv6_addr"], "2001:db8::10/64")
self.assertEqual(f.cleaned_data["ipv6_gw"], "2001:db8::1")
def test_address_without_prefix_gets_one(self):
f = form(ipv6_addr="2001:db8::10", ipv6_gw="")
self.assertTrue(f.is_valid(), f.errors)
self.assertEqual(f.cleaned_data["ipv6_addr"], "2001:db8::10/128")
def test_values_that_only_start_like_an_address_are_rejected(self):
for field, value in (
("ipv6_addr", "2001:db8::10/64'/><evil/>"),
("ipv6_gw", "2001:db8::1'/><evil/>"),
("ipv6_addr", "2001:db8::zz/64"),
("ipv6_addr", "192.0.2.10/24"),
):
with self.subTest(field=field, value=value):
f = form(**{"ipv6_addr": "2001:db8::10/64", "ipv6_gw": "", field: value})
self.assertFalse(f.is_valid())
self.assertIn(field, f.errors)
def test_static_needs_an_address(self):
f = form(ipv6_addr="", ipv6_gw="")
self.assertFalse(f.is_valid())
self.assertIn("ipv6_addr", f.errors)
def test_dhcp_needs_no_address(self):
self.assertTrue(form(ipv6_type="dhcp", ipv6_addr="", ipv6_gw="").is_valid())
class Ipv4FormTestCase(SimpleTestCase):
def test_dhcp_and_none_need_no_address(self):
for ipv4_type in ("dhcp", "none"):
with self.subTest(ipv4_type=ipv4_type):
f = form(ipv4_type=ipv4_type, ipv4_addr="", ipv4_gw="", ipv6_type="none")
self.assertTrue(f.is_valid(), f.errors)
def test_valid_address_and_gateway(self):
f = form(ipv4_addr="192.0.2.10/24", ipv4_gw="192.0.2.1", ipv6_type="none")
self.assertTrue(f.is_valid(), f.errors)
self.assertEqual(f.cleaned_data["ipv4_addr"], "192.0.2.10/24")
def test_address_without_prefix_gets_one(self):
f = form(ipv4_addr="192.0.2.10", ipv4_gw="", ipv6_type="none")
self.assertTrue(f.is_valid(), f.errors)
self.assertEqual(f.cleaned_data["ipv4_addr"], "192.0.2.10/32")
def test_invalid_values_are_rejected(self):
for field, value in (
("ipv4_addr", "192.0.2.300/24"),
("ipv4_addr", "192.0.2.10/24/1"),
("ipv4_addr", "192.0.2.10/33"),
("ipv4_gw", "192.0.2.300"),
("ipv4_gw", "192.0.2.1/24"),
):
with self.subTest(field=field, value=value):
f = form(**{"ipv6_type": "none", field: value})
self.assertFalse(f.is_valid())
self.assertIn(field, f.errors)
def test_static_needs_an_address(self):
f = form(ipv4_addr="", ipv4_gw="", ipv6_type="none")
self.assertFalse(f.is_valid())
self.assertIn("ipv4_addr", f.errors)
class InterfaceNameTestCase(SimpleTestCase):
def test_linux_interface_names_are_accepted(self):
for name in ("br0", "bond-lan", "br_mgmt", "vlan.100", "BR0", "a" * 15):
with self.subTest(name=name):
f = form(name=name, ipv6_type="none")
self.assertTrue(f.is_valid(), f.errors)
for netdev in ("enp129s0f0np0", "eth0.100", "bond-lan"):
with self.subTest(netdev=netdev):
f = form(netdev=netdev, ipv6_type="none")
self.assertTrue(f.is_valid(), f.errors)
def test_other_names_are_rejected(self):
for field in ("name", "netdev"):
for value in ("br 1", "br/1", "br'1", "br1\nx", "a" * 16, "", ".", ".."):
with self.subTest(field=field, value=value):
f = form(**{"ipv6_type": "none", field: value})
self.assertFalse(f.is_valid())
self.assertIn(field, f.errors)
def test_surrounding_whitespace_is_stripped(self):
f = form(name="br1\n", ipv6_type="none")
self.assertTrue(f.is_valid(), f.errors)
self.assertEqual(f.cleaned_data["name"], "br1")
def test_a_new_interface_name_has_no_alias_colon(self):
f = form(name="br0:1", ipv6_type="none")
self.assertFalse(f.is_valid())
self.assertIn("name", f.errors)
class HostDeviceTestCase(SimpleTestCase):
def test_a_bridge_member_must_be_a_host_device(self):
for netdev in ("eth9", "eth0:1"):
with self.subTest(netdev=netdev):
f = form(netdev=netdev, ipv6_type="none")
self.assertFalse(f.is_valid())
self.assertIn("netdev", f.errors)
def test_a_bridge_cannot_contain_itself(self):
f = form(name="eth1", netdev="eth1", ipv6_type="none")
self.assertFalse(f.is_valid())
self.assertIn("netdev", f.errors)
def test_an_ethernet_interface_configures_a_host_device(self):
self.assertTrue(form(itype="ethernet", name="eth0", ipv6_type="none").is_valid())
f = form(itype="ethernet", name="eth9", ipv6_type="none")
self.assertFalse(f.is_valid())
self.assertIn("name", f.errors)
def test_an_ethernet_interface_is_no_device_of_another_interface(self):
# netcf lists a bridge, not its members: eth1 is in br0 here
f = AddInterface(data={**BASE, "itype": "ethernet", "name": "eth1", "ipv6_type": "none"},
netdevs=NETDEVS, members=["eth0"], defined=["br0"])
self.assertFalse(f.is_valid())
self.assertIn("name", f.errors)
class BridgeSettingsTestCase(SimpleTestCase):
def test_a_bridge_needs_stp_and_a_delay(self):
for field in ("stp", "delay"):
with self.subTest(field=field):
f = form(**{"ipv6_type": "none", field: ""})
self.assertFalse(f.is_valid())
self.assertIn(field, f.errors)
def test_the_delay_is_not_negative(self):
f = form(delay=-1, ipv6_type="none")
self.assertFalse(f.is_valid())
self.assertIn("delay", f.errors)
class AddressNotationTestCase(SimpleTestCase):
def test_ipv4_netmask_notation_becomes_a_prefix(self):
f = form(ipv4_addr="192.0.2.10/255.255.255.0", ipv6_type="none")
self.assertTrue(f.is_valid(), f.errors)
self.assertEqual(f.cleaned_data["ipv4_addr"], "192.0.2.10/24")
def test_ipv6_scope_ids_are_rejected(self):
for field, value in (("ipv6_addr", "fe80::1%eth0/64"), ("ipv6_gw", "fe80::1%eth0")):
with self.subTest(field=field):
f = form(**{"ipv6_addr": "2001:db8::10/64", "ipv6_gw": "", field: value})
self.assertFalse(f.is_valid())
self.assertIn(field, f.errors)
class EthernetDeviceTestCase(SimpleTestCase):
def test_an_ethernet_interface_needs_no_bridge_member(self):
self.assertTrue(form(itype="ethernet", name="eth0", netdev="", ipv6_type="none").is_valid())
def test_a_bridge_needs_a_member(self):
f = form(netdev="", ipv6_type="none")
self.assertFalse(f.is_valid())
self.assertIn("netdev", f.errors)