fixed encoder tests

Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>
This commit is contained in:
Dmitri Dolguikh
2026-07-08 22:28:03 +02:00
parent 7cde2c46e6
commit 7c83c090be
2 changed files with 30 additions and 91 deletions

View File

@@ -41,48 +41,6 @@ func canonicalize(full *proto.NetworkMapComponentsFull) {
return
}
// Canonicalize agent_versions first: sort the slice and rewrite each
// peer's AgentVersionIdx accordingly. The empty placeholder stays at
// index 0 by convention.
avRemap := make(map[uint32]uint32, len(full.AgentVersions))
if len(full.AgentVersions) > 0 {
// Pair version → original index, sort, rebuild.
type avEntry struct {
version string
oldIdx uint32
}
entries := make([]avEntry, len(full.AgentVersions))
for i, v := range full.AgentVersions {
entries[i] = avEntry{version: v, oldIdx: uint32(i)}
}
// Empty stays at 0; sort the rest by string. Tiebreaker on oldIdx
// keeps the canonicalize output stable when two entries compare
// equal (the encoder dedups, but defending against future inputs).
slices.SortFunc(entries, func(a, b avEntry) int {
if a.version == "" && b.version != "" {
return -1
}
if b.version == "" && a.version != "" {
return 1
}
if c := cmp.Compare(a.version, b.version); c != 0 {
return c
}
return cmp.Compare(a.oldIdx, b.oldIdx)
})
newVersions := make([]string, len(entries))
for newIdx, e := range entries {
avRemap[e.oldIdx] = uint32(newIdx)
newVersions[newIdx] = e.version
}
full.AgentVersions = newVersions
}
for _, p := range full.Peers {
if newIdx, ok := avRemap[p.AgentVersionIdx]; ok {
p.AgentVersionIdx = newIdx
}
}
type peerEntry struct {
peer *proto.PeerCompact
oldIdx uint32
@@ -168,7 +126,7 @@ func canonicalize(full *proto.NetworkMapComponentsFull) {
policyRemap[policyOldOrder[p]] = uint32(newIdx)
}
for _, idxs := range full.ResourcePoliciesMap {
idxs.Indexes = remapAndSort(idxs.Indexes, policyRemap)
slices.Sort(idxs.Ids)
}
for _, list := range full.GroupIdToUserIds {
slices.Sort(list.UserIds)
@@ -340,12 +298,12 @@ func TestEncodeNetworkMapEnvelope_GroupsByAccountSeqID(t *testing.T) {
require.Len(t, full.Groups, 2)
groupByID := map[uint32]*proto.GroupCompact{}
groupByID := map[int32]*proto.GroupCompact{}
for _, g := range full.Groups {
groupByID[g.Id] = g
}
require.Contains(t, groupByID, uint32(1))
require.Contains(t, groupByID, uint32(2))
require.Contains(t, groupByID, int32(1))
require.Contains(t, groupByID, int32(2))
assert.Equal(t, "Src", groupByID[1].Name)
assert.Equal(t, "Dst", groupByID[2].Name)
assert.Len(t, groupByID[1].PeerIndexes, 1)
@@ -367,8 +325,8 @@ func TestEncodeNetworkMapEnvelope_PolicyExpansion(t *testing.T) {
require.Len(t, pc.PortRanges, 1)
assert.EqualValues(t, 8000, pc.PortRanges[0].Start)
assert.EqualValues(t, 8100, pc.PortRanges[0].End)
assert.Equal(t, []uint32{1}, pc.SourceGroupIds)
assert.Equal(t, []uint32{2}, pc.DestinationGroupIds)
assert.Equal(t, []int32{1}, pc.SourceGroupIds)
assert.Equal(t, []int32{2}, pc.DestinationGroupIds)
}
func TestEncodeNetworkMapEnvelope_RouterIndexes(t *testing.T) {
@@ -382,24 +340,6 @@ func TestEncodeNetworkMapEnvelope_RouterIndexes(t *testing.T) {
assert.Equal(t, "peerc", full.Peers[idx].DnsLabel)
}
func TestEncodeNetworkMapEnvelope_AgentVersionDedup(t *testing.T) {
c := newTestComponents()
full := EncodeNetworkMapEnvelope(ComponentsEnvelopeInput{Components: c}).GetFull()
require.Len(t, full.AgentVersions, 3, "empty placeholder + 2 distinct versions")
assert.Equal(t, "", full.AgentVersions[0], "index 0 reserved for empty version")
assert.ElementsMatch(t, []string{"0.40.0", "0.25.0"}, full.AgentVersions[1:],
"two distinct versions, order depends on map iteration")
idxByLabel := map[string]uint32{}
for _, p := range full.Peers {
idxByLabel[p.DnsLabel] = p.AgentVersionIdx
}
assert.Equal(t, idxByLabel["peera"], idxByLabel["peerc"], "peers with the same agent version share an index")
assert.NotEqual(t, idxByLabel["peera"], idxByLabel["peerb"])
}
func TestEncodeNetworkMapEnvelope_DisabledPolicySkipped(t *testing.T) {
c := newTestComponents()
c.Policies[0].Enabled = false
@@ -421,7 +361,7 @@ func TestEncodeNetworkMapEnvelope_GroupZeroSeqIDSkipped(t *testing.T) {
require.Len(t, full.Policies, 1)
pc := full.Policies[0]
assert.Empty(t, pc.SourceGroupIds, "rule references a group that was filtered out → no group id on wire")
assert.Equal(t, []uint32{2}, pc.DestinationGroupIds)
assert.Equal(t, []int32{2}, pc.DestinationGroupIds)
}
func TestEncodeNetworkMapEnvelope_TwoPeersSameMalformedKey(t *testing.T) {
@@ -594,14 +534,14 @@ func TestEncodeNetworkMapEnvelope_RoutesRoundTrip(t *testing.T) {
assert.True(t, r1.PeerIndexSet, "route with peer must set peer_index_set")
require.Less(t, int(r1.PeerIndex), len(full.Peers))
assert.Equal(t, "peerc", full.Peers[r1.PeerIndex].DnsLabel)
assert.Equal(t, []uint32{1}, r1.GroupIds, "group-src has AccountSeqID 1")
assert.Equal(t, []uint32{2}, r1.AccessControlGroupIds, "group-dst has AccountSeqID 2")
assert.Equal(t, []int32{1}, r1.GroupIds, "group-src has AccountSeqID 1")
assert.Equal(t, []int32{2}, r1.AccessControlGroupIds, "group-dst has AccountSeqID 2")
assert.Empty(t, r1.PeerGroupIds)
r2 := byNetID["net-B"]
require.NotNil(t, r2)
assert.False(t, r2.PeerIndexSet, "route with peer_groups must NOT set peer_index_set")
assert.ElementsMatch(t, []uint32{1, 2}, r2.PeerGroupIds)
assert.ElementsMatch(t, []int32{1, 2}, r2.PeerGroupIds)
}
func TestEncodeNetworkMapEnvelope_RouteWithMissingPeerLeavesIndexUnset(t *testing.T) {
@@ -648,19 +588,19 @@ func TestEncodeNetworkMapEnvelope_ResourceOnlyPolicyShippedAndIndexed(t *testing
require.Len(t, full.Policies, 2, "encoded policies must include both peer-traffic and resource-only")
policyByID := map[uint32]*proto.PolicyCompact{}
policyIdxByID := map[uint32]uint32{}
for i, p := range full.Policies {
policyByID := map[int32]*proto.PolicyCompact{}
policyIds := make([]int32, 0)
for _, p := range full.Policies {
policyByID[p.Id] = p
policyIdxByID[p.Id] = uint32(i)
policyIds = append(policyIds, p.Id)
}
require.Contains(t, policyByID, uint32(10), "original peer-traffic policy id 10")
require.Contains(t, policyByID, uint32(99), "resource-only policy id 99")
require.Contains(t, policyByID, int32(10), "original peer-traffic policy id 10")
require.Contains(t, policyByID, int32(99), "resource-only policy id 99")
require.Contains(t, full.ResourcePoliciesMap, uint32(77))
idxs := full.ResourcePoliciesMap[77].Indexes
require.Len(t, idxs, 2)
assert.ElementsMatch(t, []uint32{policyIdxByID[10], policyIdxByID[99]}, idxs,
require.Contains(t, full.ResourcePoliciesMap, int32(77))
ids := full.ResourcePoliciesMap[77].Ids
require.Len(t, ids, 2)
assert.ElementsMatch(t, policyIds, ids,
"resource policies map must reference both wire policy indexes")
}
@@ -686,12 +626,12 @@ func TestEncodeNetworkMapEnvelope_NameServerGroups(t *testing.T) {
assert.True(t, nsg.Primary)
require.Len(t, nsg.Nameservers, 1)
assert.Equal(t, "8.8.8.8", nsg.Nameservers[0].IP)
assert.Equal(t, []uint32{1}, nsg.GroupIds, "group-not-persisted is filtered out (AccountSeqID=0)")
assert.Equal(t, []int32{1}, nsg.GroupIds, "group-not-persisted is filtered out (AccountSeqID=0)")
}
func TestEncodeNetworkMapEnvelope_PostureFailedPeers(t *testing.T) {
c := newTestComponents()
c.PostureCheckXIDToSeq = map[string]uint32{"check-1": 33}
c.PostureCheckXIDToSeq = map[string]int32{"check-1": 33}
c.PostureFailedPeers = map[string]map[string]struct{}{
"check-1": {
"peer-a": {},
@@ -702,14 +642,14 @@ func TestEncodeNetworkMapEnvelope_PostureFailedPeers(t *testing.T) {
full := EncodeNetworkMapEnvelope(ComponentsEnvelopeInput{Components: c}).GetFull()
require.Contains(t, full.PostureFailedPeers, uint32(33))
require.Contains(t, full.PostureFailedPeers, int32(33))
idxs := full.PostureFailedPeers[33].PeerIndexes
assert.Len(t, idxs, 2, "missing peer is silently dropped (filterPostureFailedPeers guarantees presence in real data)")
}
func TestEncodeNetworkMapEnvelope_RoutersMap(t *testing.T) {
c := newTestComponents()
c.NetworkXIDToSeq = map[string]uint32{"net-1": 5}
c.NetworkXIDToSeq = map[string]int32{"net-1": 5}
c.RoutersMap = map[string]map[string]*routerTypes.NetworkRouter{
"net-1": {
"peer-c": {
@@ -721,7 +661,7 @@ func TestEncodeNetworkMapEnvelope_RoutersMap(t *testing.T) {
full := EncodeNetworkMapEnvelope(ComponentsEnvelopeInput{Components: c}).GetFull()
require.Contains(t, full.RoutersMap, uint32(5))
require.Contains(t, full.RoutersMap, int32(5))
entries := full.RoutersMap[5].Entries
require.Len(t, entries, 1)
e := entries[0]
@@ -745,14 +685,14 @@ func TestEncodeNetworkMapEnvelope_RouterPeerNotInComponentsPeers(t *testing.T) {
DNSLabel: "peerc", Meta: nbpeer.PeerSystemMeta{WtVersion: "0.40.0"},
}
c.RouterPeers = map[string]*nbpeer.Peer{"peer-c": routerPeer}
c.NetworkXIDToSeq = map[string]uint32{"net-1": 5}
c.NetworkXIDToSeq = map[string]int32{"net-1": 5}
c.RoutersMap = map[string]map[string]*routerTypes.NetworkRouter{
"net-1": {"peer-c": {ID: "r-1", AccountSeqID: 1, Peer: "peer-c", Enabled: true}},
}
full := EncodeNetworkMapEnvelope(ComponentsEnvelopeInput{Components: c}).GetFull()
require.Contains(t, full.RoutersMap, uint32(5))
require.Contains(t, full.RoutersMap, int32(5))
require.Len(t, full.RoutersMap[5].Entries, 1)
e := full.RoutersMap[5].Entries[0]
assert.True(t, e.PeerIndexSet, "router peer must be indexed even when not in c.Peers")
@@ -768,7 +708,7 @@ func TestEncodeNetworkMapEnvelope_DNSSettingsFiltersUnpersistedGroups(t *testing
full := EncodeNetworkMapEnvelope(ComponentsEnvelopeInput{Components: c}).GetFull()
require.NotNil(t, full.DnsSettings)
assert.Equal(t, []uint32{1}, full.DnsSettings.DisabledManagementGroupIds,
assert.Equal(t, []int32{1}, full.DnsSettings.DisabledManagementGroupIds,
"only group-src (AccountSeqID=1) survives — missing and unpersisted are dropped")
}
@@ -784,7 +724,7 @@ func TestEncodeNetworkMapEnvelope_GroupIDToUserIDs(t *testing.T) {
full := EncodeNetworkMapEnvelope(ComponentsEnvelopeInput{Components: c}).GetFull()
require.Len(t, full.GroupIdToUserIds, 1, "only persisted+present groups survive")
require.Contains(t, full.GroupIdToUserIds, uint32(1))
require.Contains(t, full.GroupIdToUserIds, int32(1))
assert.ElementsMatch(t, []string{"user-1", "user-2"}, full.GroupIdToUserIds[1].UserIds)
}

View File

@@ -5,8 +5,8 @@ import (
"encoding/base64"
"fmt"
"github.com/netbirdio/netbird/shared/management/types"
"github.com/netbirdio/netbird/shared/management/proto"
"github.com/netbirdio/netbird/shared/management/types"
)
// EnvelopeResult is what the client engine consumes after receiving a
@@ -187,4 +187,3 @@ func canonicalizeWgKey(s string) string {
}
return base64.StdEncoding.EncodeToString(raw)
}