Function TestAsPathConditionEvaluate

internal/pkg/table/policy_test.go:1132–1228

(t *testing.T)

}

func TestAsPathConditionEvaluate(t *testing.T) {
	// setup
	// create path
	peer := &PeerInfo{AS: 65001, Address: netip.MustParseAddr("10.0.0.1")}
	origin := bgp.NewPathAttributeOrigin(0)
	aspathParam1 := []bgp.AsPathParamInterface{
		bgp.NewAsPathParam(2, []uint16{65001, 65000, 65010, 65004, 65005}),
	}
	aspath := bgp.NewPathAttributeAsPath(aspathParam1)
	nexthop, _ := bgp.NewPathAttributeNextHop(netip.MustParseAddr("10.0.0.1"))
	med := bgp.NewPathAttributeMultiExitDisc(0)
	pathAttributes := []bgp.PathAttributeInterface{origin, aspath, nexthop, med}
	nlri, _ := bgp.NewIPAddrPrefix(netip.MustParsePrefix("10.10.0.101/24"))
	updateMsg1 := bgp.NewBGPUpdateMessage(nil, pathAttributes, []bgp.PathNLRI{{NLRI: nlri}})
	UpdatePathAttrs4ByteAs(logger, updateMsg1.Body.(*bgp.BGPUpdate))
	path1 := ProcessMessage(updateMsg1, peer, time.Now(), false)[0]

	aspathParam2 := []bgp.AsPathParamInterface{
		bgp.NewAsPathParam(2, []uint16{65010}),
	}
	aspath2 := bgp.NewPathAttributeAsPath(aspathParam2)
	pathAttributes = []bgp.PathAttributeInterface{origin, aspath2, nexthop, med}
	updateMsg2 := bgp.NewBGPUpdateMessage(nil, pathAttributes, []bgp.PathNLRI{{NLRI: nlri}})
	UpdatePathAttrs4ByteAs(logger, updateMsg2.Body.(*bgp.BGPUpdate))
	path2 := ProcessMessage(updateMsg2, peer, time.Now(), false)[0]

	// create match condition
	asPathSet1 := oc.AsPathSet{
		AsPathSetName: "asset1",
		AsPathList:    []string{"^65001"},
	}

	asPathSet2 := oc.AsPathSet{
		AsPathSetName: "asset2",
		AsPathList:    []string{"65005$"},
	}

	asPathSet3 := oc.AsPathSet{
		AsPathSetName: "asset3",
		AsPathList:    []string{"65004", "65005$"},
	}

	asPathSet4 := oc.AsPathSet{
		AsPathSetName: "asset4",
		AsPathList:    []string{"65000$"},
	}

	asPathSet5 := oc.AsPathSet{
		AsPathSetName: "asset5",
		AsPathList:    []string{"65010"},
	}

	asPathSet6 := oc.AsPathSet{
		AsPathSetName: "asset6",
		AsPathList:    []string{"^65010$"},
	}

	m := make(map[string]DefinedSet)