software steht so weit.

jetzt build + docker build und testen
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br committed 2026-10-02 13:25:34 +02:00
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commit ca6cdcca63
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package stream
import (
"context"
"crypto/ed25519"
"crypto/rand"
"encoding/json"
"errors"
"testing"
)
func TestSignAndVerifyEvent(t *testing.T) {
pub, priv, _ := ed25519.GenerateKey(rand.Reader)
ev := Event{ID: "evt_1", Timestamp: 42, Type: EventNodeCommand, NodeID: "n1", Payload: json.RawMessage(`{"command":"resync"}`)}
signed := SignEvent(ev, priv)
if signed.Signature == "" {
t.Fatal("keine Signatur")
}
if err := VerifyEvent(signed, pub); err != nil {
t.Errorf("Verify: %v", err)
}
otherPub, _, _ := ed25519.GenerateKey(rand.Reader)
for name, tc := range map[string]struct {
ev Event
pub ed25519.PublicKey
err error
}{
"unsigniert": {ev, pub, ErrUnsigned},
"fremder Schlüssel": {signed, otherPub, ErrBadSignature},
"Payload geändert": {func() Event { e := signed; e.Payload = json.RawMessage(`{"command":"rotate_key"}`); return e }(), pub, ErrBadSignature},
"Knoten geändert": {func() Event { e := signed; e.NodeID = "n2"; return e }(), pub, ErrBadSignature},
"Signatur Müll": {func() Event { e := signed; e.Signature = "!!!"; return e }(), pub, ErrBadSignature},
} {
if err := VerifyEvent(tc.ev, tc.pub); !errors.Is(err, tc.err) {
t.Errorf("%s: erwartet %v, bekommen %v", name, tc.err, err)
}
}
}
// Mit SigningKey signiert der Hub jedes Event – nachdem er ID, Zeitstempel
// und Knoten-ID ergänzt hat, damit auch diese geschützt sind.
func TestHub_SignsEvents(t *testing.T) {
pub, priv, _ := ed25519.GenerateKey(rand.Reader)
h := &Hub{SigningKey: priv}
srv, _ := hubServer(t, h)
resp := openStream(t, context.Background(), srv, "n1")
if err := h.Send("n1", Event{Type: EventNodeCommand, Payload: json.RawMessage(`{"command":"resync"}`)}); err != nil {
t.Fatal(err)
}
ev, err := NewDecoder(resp.Body).Next()
if err != nil {
t.Fatal(err)
}
if ev.NodeID != "n1" || ev.ID == "" {
t.Errorf("Event: %+v", ev)
}
if err := VerifyEvent(ev, pub); err != nil {
t.Errorf("Signatur nach Übertragung ungültig: %v", err)
}
}
func TestNodeCommandPayload(t *testing.T) {
ev, err := NewEvent(EventNodeCommand, NodeCommand{Command: CmdRotateKey, Reason: "Routine"})
if err != nil {
t.Fatal(err)
}
cmd, err := ParseNodeCommand(ev)
if err != nil || cmd.Command != CmdRotateKey || cmd.Reason != "Routine" {
t.Errorf("ParseNodeCommand: %+v %v", cmd, err)
}
if _, err := ParseNodeCommand(Event{Type: EventLeaseRenew}); err == nil {
t.Error("falscher Event-Typ akzeptiert")
}
if _, err := ParseNodeCommand(Event{Type: EventNodeCommand, Payload: json.RawMessage(`{}`)}); err == nil {
t.Error("Befehl ohne Namen akzeptiert")
}
}
func TestNodeCommandServerURLs(t *testing.T) {
ev, _ := NewEvent(EventNodeCommand, NodeCommand{Command: CmdConfig, ServerURLs: []string{"https://a:8443", "https://b:8443"}})
cmd, err := ParseNodeCommand(ev)
if err != nil || cmd.Command != CmdConfig || len(cmd.ServerURLs) != 2 || cmd.ServerURLs[1] != "https://b:8443" {
t.Errorf("config: %+v %v", cmd, err)
}
}