erste module drin.

zwischenstand: Architektur aktualisiert, TOFU implementiert,
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br committed 2026-10-01 22:22:13 +02:00
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commit c8df9d7651
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package stream
import (
"encoding/json"
"errors"
"strings"
"testing"
"time"
)
func TestNewEvent(t *testing.T) {
before := time.Now().Unix()
ev, err := NewEvent(EventNodeCommand, map[string]string{"action": "drain"})
if err != nil {
t.Fatalf("unerwarteter Fehler: %v", err)
}
if !strings.HasPrefix(ev.ID, "evt_") || len(ev.ID) <= len("evt_") {
t.Errorf("ID = %q, erwartet Präfix evt_", ev.ID)
}
if ev.Timestamp < before || ev.Timestamp > time.Now().Unix() {
t.Errorf("Timestamp = %d liegt nicht im Testzeitraum", ev.Timestamp)
}
if ev.Type != EventNodeCommand {
t.Errorf("Type = %q", ev.Type)
}
if ev.NodeID != "" {
t.Errorf("NodeID = %q, erwartet leer (setzt der Hub)", ev.NodeID)
}
if string(ev.Payload) != `{"action":"drain"}` {
t.Errorf("Payload = %s", ev.Payload)
}
}
func TestNewEvent_NilPayload(t *testing.T) {
ev, err := NewEvent(EventLeaseRenew, nil)
if err != nil {
t.Fatalf("unerwarteter Fehler: %v", err)
}
if ev.Payload != nil {
t.Errorf("Payload = %s, erwartet nil", ev.Payload)
}
}
func TestNewEvent_Errors(t *testing.T) {
if _, err := NewEvent("", nil); !errors.Is(err, ErrInvalidEvent) {
t.Errorf("leerer Typ: erwartet ErrInvalidEvent, bekommen %v", err)
}
if _, err := NewEvent(EventError, make(chan int)); !errors.Is(err, ErrInvalidEvent) {
t.Errorf("nicht serialisierbare Payload: erwartet ErrInvalidEvent, bekommen %v", err)
}
}
func TestNewEvent_UniqueIDs(t *testing.T) {
seen := map[string]bool{}
for range 1000 {
ev, err := NewEvent(EventError, nil)
if err != nil {
t.Fatal(err)
}
if seen[ev.ID] {
t.Fatalf("doppelte ID %q", ev.ID)
}
seen[ev.ID] = true
}
}
// Feldnamen gemäß Spec Abschnitt 4.2.
func TestEvent_JSONFieldNames(t *testing.T) {
ev := Event{
ID: "evt_1",
Timestamp: 1727618531,
Type: EventServiceState,
NodeID: "node-proxmox-vm-42",
Payload: json.RawMessage(`{"a":1}`),
}
b, err := json.Marshal(ev)
if err != nil {
t.Fatal(err)
}
want := `{"event_id":"evt_1","timestamp":1727618531,"type":"service_state","node_id":"node-proxmox-vm-42","payload":{"a":1}}`
if string(b) != want {
t.Errorf("JSON weicht ab\n got: %s\nwant: %s", b, want)
}
}