def test_change_dynamic_to_reserved(self):
subnet = make_plain_subnet()
iprange = IPRange(
subnet=subnet,
type=IPRANGE_TYPE.DYNAMIC,
start_ip="192.168.0.2",
end_ip="192.168.0.5",
)
iprange.save()
# Reserved should save OK overlapping gateway IP.
iprange.type = IPRANGE_TYPE.RESERVED
iprange.start_ip = "192.168.0.1"
iprange.save()
def test_change_reserved_to_dynamic(self):
subnet = make_plain_subnet()
iprange = IPRange(
subnet=subnet,
type=IPRANGE_TYPE.RESERVED,
start_ip="192.168.0.1",
end_ip="192.168.0.5",
)
# Reserved should save OK overlapping gateway IP.
iprange.save()
# Dynamic should not save overlapping gateway IP.
iprange.type = IPRANGE_TYPE.DYNAMIC
with ExpectedException(ValidationError, self.dynamic_overlaps):
iprange.save()
# Fix start_ip and now it should save.
iprange.start_ip = "192.168.0.2"
iprange.save()
def test_no_save_range_overlap_begin(self):
subnet = make_plain_subnet()
IPRange(
subnet=subnet,
type=IPRANGE_TYPE.DYNAMIC,
start_ip="192.168.0.100",
end_ip="192.168.0.150",
).save()
# Make an overlapping range across start_ip, should fail to save.
iprange = IPRange(
subnet=subnet,
type=IPRANGE_TYPE.DYNAMIC,
start_ip="192.168.0.90",
end_ip="192.168.0.100",
)
with ExpectedException(ValidationError, self.dynamic_overlaps):
iprange.save()
# Try as reserved range.
iprange.type = IPRANGE_TYPE.RESERVED
with ExpectedException(ValidationError, self.reserved_overlaps):
iprange.save()
