131 lines
4.3 KiB
Go
131 lines
4.3 KiB
Go
package mesh
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
func TestHTTPPeerTransportDirectSyntheticProbe(t *testing.T) {
|
|
nodeA := newLiveSyntheticNode(t, PeerIdentity{ClusterID: "cluster-1", NodeID: "node-a"})
|
|
defer nodeA.Close()
|
|
nodeB := newLiveSyntheticNode(t, PeerIdentity{ClusterID: "cluster-1", NodeID: "node-b"})
|
|
defer nodeB.Close()
|
|
|
|
route := liveSyntheticRoute("route-direct", []string{"node-a", "node-b"})
|
|
routes := []SyntheticRoute{route}
|
|
nodeA.Runtime = newLiveRuntime(nodeA.Local, routes, map[string]string{"node-b": nodeB.URL})
|
|
nodeB.Runtime = newLiveRuntime(nodeB.Local, routes, map[string]string{})
|
|
|
|
ack, err := nodeA.Runtime.SendProbe(context.Background(), route.RouteID, SyntheticChannelFabricControl, "probe-live-direct")
|
|
if err != nil {
|
|
t.Fatalf("send live direct probe: %v", err)
|
|
}
|
|
if ack.MessageType != SyntheticMessageProbeAck {
|
|
t.Fatalf("MessageType = %q, want %q", ack.MessageType, SyntheticMessageProbeAck)
|
|
}
|
|
payload := decodeAckPayload(t, ack)
|
|
if got, want := payload.Path, []string{"node-a", "node-b"}; !sameStrings(got, want) {
|
|
t.Fatalf("path = %v, want %v", got, want)
|
|
}
|
|
}
|
|
|
|
func TestHTTPPeerTransportSingleRelaySyntheticProbe(t *testing.T) {
|
|
nodeA := newLiveSyntheticNode(t, PeerIdentity{ClusterID: "cluster-1", NodeID: "node-a"})
|
|
defer nodeA.Close()
|
|
nodeR := newLiveSyntheticNode(t, PeerIdentity{ClusterID: "cluster-1", NodeID: "node-r"})
|
|
defer nodeR.Close()
|
|
nodeB := newLiveSyntheticNode(t, PeerIdentity{ClusterID: "cluster-1", NodeID: "node-b"})
|
|
defer nodeB.Close()
|
|
|
|
route := liveSyntheticRoute("route-relay", []string{"node-a", "node-r", "node-b"})
|
|
routes := []SyntheticRoute{route}
|
|
nodeA.Runtime = newLiveRuntime(nodeA.Local, routes, map[string]string{"node-r": nodeR.URL})
|
|
nodeR.Runtime = newLiveRuntime(nodeR.Local, routes, map[string]string{"node-b": nodeB.URL})
|
|
nodeB.Runtime = newLiveRuntime(nodeB.Local, routes, map[string]string{})
|
|
|
|
ack, err := nodeA.Runtime.SendProbe(context.Background(), route.RouteID, SyntheticChannelFabricControl, "probe-live-relay")
|
|
if err != nil {
|
|
t.Fatalf("send live relay probe: %v", err)
|
|
}
|
|
if ack.MessageType != SyntheticMessageProbeAck {
|
|
t.Fatalf("MessageType = %q, want %q", ack.MessageType, SyntheticMessageProbeAck)
|
|
}
|
|
payload := decodeAckPayload(t, ack)
|
|
if got, want := payload.Path, []string{"node-a", "node-r", "node-b"}; !sameStrings(got, want) {
|
|
t.Fatalf("path = %v, want %v", got, want)
|
|
}
|
|
}
|
|
|
|
func TestHTTPPeerTransportMissingPeer(t *testing.T) {
|
|
transport := NewHTTPPeerTransport(map[string]string{})
|
|
_, err := transport.SendSynthetic(context.Background(), "node-missing", SyntheticEnvelope{})
|
|
if !errors.Is(err, ErrSyntheticPeerUnavailable) {
|
|
t.Fatalf("err = %v, want ErrSyntheticPeerUnavailable", err)
|
|
}
|
|
}
|
|
|
|
type liveSyntheticNode struct {
|
|
Local PeerIdentity
|
|
Runtime *SyntheticRuntime
|
|
URL string
|
|
server *httptest.Server
|
|
}
|
|
|
|
func newLiveSyntheticNode(t *testing.T, local PeerIdentity) *liveSyntheticNode {
|
|
t.Helper()
|
|
node := &liveSyntheticNode{Local: local}
|
|
node.server = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
Server{Local: node.Local, SyntheticRuntime: node.Runtime}.Handler().ServeHTTP(w, r)
|
|
}))
|
|
node.URL = node.server.URL
|
|
return node
|
|
}
|
|
|
|
func (n *liveSyntheticNode) Close() {
|
|
if n.server != nil {
|
|
n.server.Close()
|
|
}
|
|
}
|
|
|
|
func newLiveRuntime(local PeerIdentity, routes []SyntheticRoute, peers map[string]string) *SyntheticRuntime {
|
|
return NewSyntheticRuntime(SyntheticRuntimeConfig{
|
|
Enabled: true,
|
|
Local: local,
|
|
Routes: routes,
|
|
Transport: NewHTTPPeerTransport(peers),
|
|
})
|
|
}
|
|
|
|
func liveSyntheticRoute(routeID string, hops []string) SyntheticRoute {
|
|
return SyntheticRoute{
|
|
RouteID: routeID,
|
|
ClusterID: "cluster-1",
|
|
SourceNodeID: hops[0],
|
|
DestinationNodeID: hops[len(hops)-1],
|
|
Hops: hops,
|
|
AllowedChannels: []string{SyntheticChannelFabricControl},
|
|
MaxTTL: 8,
|
|
MaxHops: 8,
|
|
ExpiresAt: time.Now().UTC().Add(time.Hour),
|
|
RouteVersion: "route-v1",
|
|
PolicyVersion: "policy-v1",
|
|
PeerDirectoryVersion: "peers-v1",
|
|
}
|
|
}
|
|
|
|
func sameStrings(left, right []string) bool {
|
|
if len(left) != len(right) {
|
|
return false
|
|
}
|
|
for i := range left {
|
|
if left[i] != right[i] {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|