Almost done

Author: lgarber-akamai

test/integration/models/linode/interfaces/test_interfaces.py

@@ -1,3 +1,4 @@
+import copy
 import ipaddress
 from test.integration.helpers import get_test_label
 
@@ -279,6 +280,39 @@ def test_linode_interface_create_public(linode_interface_public):
     assert len(iface.public.ipv6.shared) == 0
 
 
+def test_linode_interface_update_public(linode_interface_public):
+    iface, instance, ipv6_range = linode_interface_public
+
+    old_iface_vars = copy.deepcopy(vars(iface))
+
+    iface.public.ipv4.addresses += [
+        LinodeInterfacePublicIPv4AddressOptions(address="auto", primary=True)
+    ]
+    iface.public.ipv4.addresses[0].primary = False
+
+    iface.public.ipv6.ranges[0].range = "/64"
+
+    iface.save()
+
+    iface.invalidate()
+
+    assert len(iface.public.ipv4.addresses) == 2
+
+    address = iface.public.ipv4.addresses[0]
+    assert address.address == old_iface_vars["public"].ipv4.addresses[0].address
+    assert not address.primary
+
+    address = iface.public.ipv4.addresses[1]
+    assert ipaddress.ip_address(address.address)
+    assert address.primary
+
+    assert len(iface.public.ipv6.ranges) == 1
+
+    range = iface.public.ipv6.ranges[0]
+    assert len(range.range) > 0
+    assert ipaddress.ip_network(range.range)
+
+
 def test_linode_interface_create_vpc(linode_interface_vpc):
     iface, instance, vpc, subnet = linode_interface_vpc