Files
webui4frpc/internal/cluster/ring_log_test.go
jianf eda9bb9597 feat: cluster reliability (leader failover, crash rejoin, key exchange) + auth/users + canvas/forwards enhancements + comprehensive README + API docs
- Cluster: forwardToNext offline detection (leader+non-leader), WatchLeader 1s heartbeat fallback, 409 for standalone nodes, Node.NodeKey key exchange via token ring, ClusterPeers persistence + auto-rejoin, Forward delegates to forwardToNext (bugfix)
- Auth: Basic Auth (flag-creds fast path) + bcrypt users (admin/viewer) + Bearer API keys (read/write/admin scope)
- Frontend: UsersView (accounts+API keys), ClusterView (ring/nodeKey/tasks/topology/log), StatusView (group management, per-proxy status), CanvasView (edge toggle/group), PortEdge (disabled/group labels)
- API: handlers split (canvas/forwards/users/logs), canvas export/import, forwards group start/stop/assign/delete, cluster endpoints
- Docs: comprehensive README rewrite (all flags/APIs/auth/cluster), docs/cluster-api.md (cluster management API reference)
- Deploy: run-cluster.sh now 4-node ring + 1 isolated standalone, test-forward.sh updated for 4 nodes
- Removed plan.md (design notes consolidated into README + API docs)
2026-08-19 21:09:24 +08:00

80 lines
2.3 KiB
Go

package cluster
import (
"context"
"testing"
"webui4frpc/internal/store"
)
// Helper: build an engine for tests.
func newTestEngine(id string, isLeader bool) *Engine {
return NewEngine(id, id+":7500", "u", "p", "0.1.0", nil,
&fakeHandler{load: Load{MemPct: 20, NetPct: 20}},
func(ctx context.Context, next string, tk *Token) error { return nil },
id+":7500", isLeader, "")
}
// TestLogAppendDeltaReplay: append entries, extract delta after a watermark,
// replay on another node idempotently + in order.
func TestLogAppendDeltaReplay(t *testing.T) {
l := NewClusterLog()
if _, err := l.Append("n1", LogForwardAdd, map[string]string{"k": "v"}); err != nil {
t.Fatal(err)
}
e2, _ := l.Append("n1", LogNodeJoin, nil)
if e2.Seq != 2 {
t.Fatalf("seq = %d want 2", e2.Seq)
}
dst := NewClusterLog()
if _, err := dst.ApplyDelta(l.EntriesAfter(0)); err != nil {
t.Fatalf("apply: %v", err)
}
if len(dst.Snapshot()) != 2 {
t.Fatalf("dst log = %+v", dst.Snapshot())
}
if _, err := dst.ApplyDelta(l.EntriesAfter(0)); err != nil {
t.Fatalf("idempotent apply: %v", err)
}
if len(dst.Snapshot()) != 2 {
t.Fatalf("dedupe failed: %+v", dst.Snapshot())
}
}
// TestLogGapDetection: a delta with a seq gap must error.
func TestLogGapDetection(t *testing.T) {
l := NewClusterLog()
if _, err := l.ApplyDelta([]LogEntry{{Seq: 1, Kind: LogNodeJoin}, {Seq: 3, Kind: LogForwardAdd}}); err == nil {
t.Fatal("expected gap error, got nil")
}
}
// TestLogAfterWatermark: delta only includes entries newer than watermark.
func TestLogAfterWatermark(t *testing.T) {
l := NewClusterLog()
_, _ = l.Append("a", LogNodeJoin, nil)
_, _ = l.Append("a", LogForwardAdd, nil)
after := l.EntriesAfter(1)
if len(after) != 1 || after[0].Seq != 2 {
t.Fatalf("after(1) = %+v want [seq 2]", after)
}
}
// TestClaimLogsToEngine: a claimed task appends LogForwardAdd to engine log.
func TestClaimLogsToEngine(t *testing.T) {
eng := newTestEngine("n1", true)
eng.state.AddPending(store.Local{Name: "l1"}, store.Remote{Name: "r1"}, store.Link{})
out, err := eng.OnToken(context.Background(), &Token{Cycle: 1, State: eng.state})
if err != nil {
t.Fatal(err)
}
if out == nil {
t.Fatal("nil token after OnToken")
}
snap := eng.Log.Snapshot()
if len(snap) != 1 || snap[0].Kind != LogForwardAdd {
t.Fatalf("engine log = %+v", snap)
}
}