def test_hop_repr_str():
hop = Hop(
"node1",
[
Step(EnterInputIfaceStepDetail("in_iface1", "in_vrf1"), "SENT_IN"),
Step(
RoutingStepDetail(
[
{
"network": "1.1.1.1/24",
"protocol": "bgp",
"nextHopIp": "1.2.3.4",
},
{
"network": "1.1.1.2/24",
"protocol": "static",
"nextHopIp": "1.2.3.5",
},
],
"12.123.1.2",
"iface1",
),
"FORWARDED",
),
Step(FilterStepDetail("preSourceNat_filter", "PRENAT", "", ""),
"PERMITTED"),
Step(ExitOutputIfaceStepDetail("out_iface1", None), "SENT_OUT"),
],
)
assert (
str(hop) == "node: node1\n SENT_IN(in_iface1)\n"
" FORWARDED(ARP IP: 12.123.1.2, Output Interface: iface1, Routes: [bgp (Network: 1.1.1.1/24, Next Hop IP:1.2.3.4),static (Network: 1.1.1.2/24, Next Hop IP:1.2.3.5)])\n "
"PERMITTED(preSourceNat_filter (PRENAT))\n SENT_OUT(out_iface1)")
def test_hop_repr_str():
hop = Hop(
"node1",
[
Step(EnterInputIfaceStepDetail("in_iface1", "in_vrf1"), "SENT_IN"),
Step(
RoutingStepDetail(
[
RouteInfo("bgp", "1.1.1.1/24", NextHopIp("1.2.3.4"),
None, 1, 1),
RouteInfo("static", "1.1.1.2/24", NextHopIp("1.2.3.5"),
None, 1, 1),
],
ForwardedOutInterface("iface1", "12.123.1.2"),
"12.123.1.2",
"iface1",
),
"FORWARDED",
),
Step(FilterStepDetail("preSourceNat_filter", "PRENAT", "", ""),
"PERMITTED"),
Step(ExitOutputIfaceStepDetail("out_iface1", None), "SENT_OUT"),
],
)
assert (
str(hop) == "node: node1\n SENT_IN(in_iface1)\n"
" FORWARDED(Forwarded out interface: iface1 with resolved next-hop IP: 12.123.1.2, Routes: [bgp (Network: 1.1.1.1/24, Next Hop: ip 1.2.3.4),static (Network: 1.1.1.2/24, Next Hop: ip 1.2.3.5)])\n "
"PERMITTED(preSourceNat_filter (PRENAT))\n SENT_OUT(out_iface1)")
def test_transformation_step_detail_str():
no_diffs = TransformationStepDetail("type", [])
one_diff = TransformationStepDetail("type", [FlowDiff("field", "old", "new")])
two_diffs = TransformationStepDetail("type",
[FlowDiff("field1", "old1", "new1"),
FlowDiff("field2", "old2", "new2")])
step = Step(no_diffs, "ACTION")
assert str(step) == "ACTION(type)"
step = Step(one_diff, "ACTION")
assert str(step) == "ACTION(type field: old -> new)"
step = Step(two_diffs, "ACTION")
assert str(step) == "ACTION(type field1: old1 -> new1, field2: old2 -> new2)"
def test_hop_repr_str():
hop = Hop("node1", [
Step(
EnterInputIfaceStepDetail("in_iface1", "in_vrf1", "in_filter1"),
"SENT_IN"),
Step(RoutingStepDetail(
[{"network": "1.1.1.1/24", "protocol": "bgp",
"nextHopIp": "1.2.3.4"},
{"network": "1.1.1.2/24", "protocol": "static",
"nextHopIp": "1.2.3.5"}]), "FORWARDED"),
Step(ExitOutputIfaceStepDetail("out_iface1", "out_filter1", None),
"SENT_OUT")
])
assert str(
hop) == "node: node1\n SENT_IN(in_iface1: in_filter1)\n FORWARDED(Routes: bgp [Network: 1.1.1.1/24, Next Hop IP:1.2.3.4],static [Network: 1.1.1.2/24, Next Hop IP:1.2.3.5])\n SENT_OUT(out_iface1: out_filter1)"
def test_delivered_step_detail_str():
detail = DeliveredStepDetail("iface", "1.1.1.1")
step = Step(detail, "ACTION")
assert str(
step
) == "ACTION(Output Interface: iface, Resolved Next Hop IP: 1.1.1.1)"
def test_arp_error_step_detail_str():
detail = ArpErrorStepDetail("iface", "1.1.1.1")
step = Step(detail, "ACTION")
assert str(
step
) == "ACTION(Output Interface: iface, Resolved Next Hop IP: 1.1.1.1)"
def test_exit_output_iface_step_detail_str():
detail = ExitOutputIfaceStepDetail("iface", None)
step = Step(detail, "ACTION")
assert str(step) == "ACTION(iface)"
def test_no_route():
step = Step(RoutingStepDetail([]), "NO_ROUTE")
assert str(step) == "NO_ROUTE"
def test_LoopStep_from_dict():
step = Step.from_dict({"type": "Loop", "action": "LOOP", "detail": {}})
assert step.action == "LOOP"
assert step.detail == LoopStepDetail()
def test_no_route_legacy():
step = Step(RoutingStepDetail([], None, None, None), "NO_ROUTE")
assert str(step) == "NO_ROUTE"
def test_no_route():
step = Step(RoutingStepDetail([], Discarded(), None, None), "NO_ROUTE")
assert str(step) == "NO_ROUTE(Discarded)"