89 lines
2.1 KiB
Go
89 lines
2.1 KiB
Go
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package bird
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import (
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"strings"
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"testing"
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)
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func TestRender_Host001(t *testing.T) {
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out, err := Render(NodeBGP{
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NodeName: "host001",
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RouterID: "172.25.25.101",
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LocalASN: 65101,
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Peers: []Peer{
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{Family: "v6", Address: "2602:817:3000:a25::1", ASN: 65000},
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{Family: "v4", Address: "172.25.25.1", ASN: 65000},
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},
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CIDR6: []string{"2602:817:3000:f001::/64"},
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CIDR4: []string{"172.25.210.0/24"},
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})
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if err != nil {
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t.Fatal(err)
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}
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for _, want := range []string{
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"router id 172.25.25.101",
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"local as 65101;",
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"neighbor 2602:817:3000:a25::1 as 65000;",
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"neighbor 172.25.25.1 as 65000;",
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"if net = 2602:817:3000:f001::/64 then accept;",
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"if net = 172.25.210.0/24 then accept;",
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"graceful restart;",
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} {
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if !strings.Contains(out, want) {
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t.Errorf("missing %q in output:\n%s", want, out)
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}
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}
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}
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func TestRender_AnycastInjection(t *testing.T) {
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out, err := Render(NodeBGP{
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RouterID: "10.0.0.1",
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LocalASN: 65101,
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Peers: []Peer{{Family: "v6", Address: "2001:db8::1", ASN: 65000}},
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CIDR6: []string{"2001:db8:f001::/64"},
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Anycast6: []string{"2001:db8:a::1"},
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})
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if err != nil {
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t.Fatal(err)
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}
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if !strings.Contains(out, "if net = 2001:db8:a::1/128 then accept;") {
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t.Fatalf("anycast /128 not advertised:\n%s", out)
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}
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}
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func TestRender_StableOutput(t *testing.T) {
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in := NodeBGP{
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RouterID: "10.0.0.1",
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LocalASN: 65101,
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Peers: []Peer{
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{Family: "v4", Address: "10.0.0.2", ASN: 65000},
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{Family: "v6", Address: "2001:db8::1", ASN: 65000},
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},
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CIDR6: []string{"2001:db8:f002::/64", "2001:db8:f001::/64"},
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CIDR4: []string{"10.1.1.0/24", "10.0.1.0/24"},
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}
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a, _ := Render(in)
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b, _ := Render(in)
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if a != b {
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t.Fatalf("render not deterministic")
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}
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// Sorted ordering of CIDR6.
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i1 := strings.Index(a, "2001:db8:f001::/64")
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i2 := strings.Index(a, "2001:db8:f002::/64")
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if !(i1 < i2) {
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t.Fatalf("CIDR6 not sorted")
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}
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}
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func TestFamilyOf(t *testing.T) {
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if FamilyOf("2001:db8::1") != "v6" {
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t.Fatal("v6 detection broken")
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}
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if FamilyOf("10.0.0.1") != "v4" {
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t.Fatal("v4 detection broken")
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}
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if FamilyOf("not-an-ip") != "" {
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t.Fatal("garbage should return empty")
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}
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}
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