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Commits
| Author | SHA1 | Date | |
|---|---|---|---|
 sysopsandClaude Sonnet 5
|
2026514404 |
@@ -1,88 +0,0 @@
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package cfgservice
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import (
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"context"
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"errors"
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"sync"
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"time"
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)
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// DefaultCacheTTL ist die dokumentierte Cache-Invalidierungszeit
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// (Akzeptanzkriterium 2 / Pruefung 2 in diesem Ticket bezieht sich auf die
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// Aenderungsnachvollziehbarkeit — die Cache-Frist selbst folgt demselben
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// Muster wie internal/flag.DefaultCacheTTL).
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const DefaultCacheTTL = 5 * time.Second
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type cacheEntry struct {
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value Value
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expiresAt time.Time
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}
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// Service ist die Leseseite mit Vorrangregel (Akzeptanzkriterium 1:
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// Tenant-Override vor Global-Default) und lokalem TTL-Cache.
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type Service struct {
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store *Store
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ttl time.Duration
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mu sync.RWMutex
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cache map[string]cacheEntry // Schluessel: key + "\x00" + tenantSlug
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}
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func NewService(store *Store, ttl time.Duration) *Service {
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if ttl <= 0 {
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ttl = DefaultCacheTTL
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}
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return &Service{store: store, ttl: ttl, cache: make(map[string]cacheEntry)}
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}
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func cacheKey(key, tenantSlug string) string {
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return key + "\x00" + tenantSlug
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}
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// Resolve liefert den Konfigurationswert fuer einen Tenant: ein
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// Tenant-spezifischer Override hat Vorrang vor dem globalen Default
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// (Akzeptanzkriterium 1 / Pruefung 1). tenantSlug == "" wertet nur den
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// globalen Wert aus.
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func (s *Service) Resolve(ctx context.Context, tenantSlug, key string) (Value, error) {
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ck := cacheKey(key, tenantSlug)
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s.mu.RLock()
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entry, exists := s.cache[ck]
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fresh := exists && time.Now().Before(entry.expiresAt)
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s.mu.RUnlock()
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if fresh {
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return entry.value, nil
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}
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v, err := s.resolveUncached(ctx, tenantSlug, key)
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if err != nil {
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return Value{}, err
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}
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s.mu.Lock()
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s.cache[ck] = cacheEntry{value: v, expiresAt: time.Now().Add(s.ttl)}
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s.mu.Unlock()
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return v, nil
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}
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func (s *Service) resolveUncached(ctx context.Context, tenantSlug, key string) (Value, error) {
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if tenantSlug != "" {
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v, err := s.store.Get(ctx, key, tenantSlug)
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if err == nil {
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return v, nil
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}
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if !errors.Is(err, ErrNotFound) {
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return Value{}, err
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}
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}
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return s.store.Get(ctx, key, GlobalScope)
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}
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// Invalidate erzwingt beim naechsten Resolve-Aufruf ein sofortiges Neuladen
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// fuer einen bestimmten (key, tenantSlug) statt auf den TTL-Ablauf zu warten
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// — analog internal/flag.Service.Invalidate.
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func (s *Service) Invalidate(key, tenantSlug string) {
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s.mu.Lock()
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delete(s.cache, cacheKey(key, tenantSlug))
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s.mu.Unlock()
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}
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@@ -1,114 +0,0 @@
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package cfgservice
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import (
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"context"
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"testing"
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"time"
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)
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// Akzeptanzkriterium 1 + Pruefung 1: Tenant-Override hat Vorrang vor
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// Global-Default, automatisiert getestet.
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func TestService_TenantOverrideTakesPrecedenceOverGlobal(t *testing.T) {
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store, cleanup := setupStoreTest(t)
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defer cleanup()
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ctx := context.Background()
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if _, err := store.Set(ctx, "test_precedence_key", GlobalScope, "global-wert"); err != nil {
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t.Fatalf("set global: %v", err)
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}
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if _, err := store.Set(ctx, "test_precedence_key", "test_acme", "tenant-wert"); err != nil {
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t.Fatalf("set tenant: %v", err)
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}
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svc := NewService(store, time.Hour)
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got, err := svc.Resolve(ctx, "test_acme", "test_precedence_key")
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if err != nil {
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t.Fatalf("resolve mit override: %v", err)
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}
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if got.Value != "tenant-wert" {
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t.Fatalf("erwartet tenant-override, habe %q", got.Value)
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}
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gotOther, err := svc.Resolve(ctx, "test_anderer_tenant", "test_precedence_key")
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if err != nil {
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t.Fatalf("resolve ohne override: %v", err)
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}
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if gotOther.Value != "global-wert" {
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t.Fatalf("erwartet global-default fuer tenant ohne override, habe %q", gotOther.Value)
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}
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}
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// Akzeptanzkriterium 2 + Pruefung 2: Cache-Invalidierung nach
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// Konfigurationsaenderung innerhalb dokumentierter Zeit gemessen.
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func TestService_CacheInvalidationTiming(t *testing.T) {
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store, cleanup := setupStoreTest(t)
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defer cleanup()
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ctx := context.Background()
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const ttl = 150 * time.Millisecond
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if _, err := store.Set(ctx, "test_ttl_key", GlobalScope, "alt"); err != nil {
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t.Fatalf("set: %v", err)
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}
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svc := NewService(store, ttl)
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v, err := svc.Resolve(ctx, "", "test_ttl_key")
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if err != nil {
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t.Fatalf("resolve: %v", err)
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}
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if v.Value != "alt" {
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t.Fatalf("erwartet 'alt', habe %q", v.Value)
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}
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changedAt := time.Now()
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if _, err := store.Set(ctx, "test_ttl_key", GlobalScope, "neu"); err != nil {
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t.Fatalf("set: %v", err)
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}
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v, err = svc.Resolve(ctx, "", "test_ttl_key")
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if err != nil {
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t.Fatalf("resolve direkt nach aenderung: %v", err)
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}
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if v.Value != "alt" {
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t.Fatalf("cache haette den alten wert liefern sollen, habe %q", v.Value)
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}
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deadline := changedAt.Add(ttl + 100*time.Millisecond)
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for time.Now().Before(deadline) {
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v, err := svc.Resolve(ctx, "", "test_ttl_key")
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if err != nil {
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t.Fatalf("resolve: %v", err)
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}
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if v.Value == "neu" {
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t.Logf("aenderung wurde nach %s wirksam (ziel: innerhalb %s + toleranz)", time.Since(changedAt), ttl)
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return
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}
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time.Sleep(10 * time.Millisecond)
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}
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t.Fatalf("aenderung wurde nicht innerhalb von %s wirksam", deadline.Sub(changedAt))
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}
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func TestService_InvalidateForcesImmediateRefresh(t *testing.T) {
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store, cleanup := setupStoreTest(t)
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defer cleanup()
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ctx := context.Background()
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if _, err := store.Set(ctx, "test_invalidate_key", GlobalScope, "alt"); err != nil {
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t.Fatalf("set: %v", err)
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}
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svc := NewService(store, time.Hour)
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_, _ = svc.Resolve(ctx, "", "test_invalidate_key")
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if _, err := store.Set(ctx, "test_invalidate_key", GlobalScope, "neu"); err != nil {
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t.Fatalf("set: %v", err)
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}
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svc.Invalidate("test_invalidate_key", "")
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v, err := svc.Resolve(ctx, "", "test_invalidate_key")
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if err != nil {
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t.Fatalf("resolve: %v", err)
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}
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if v.Value != "neu" {
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t.Fatalf("erwartet sofort sichtbaren neuen wert nach Invalidate, habe %q", v.Value)
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}
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}
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@@ -1,129 +0,0 @@
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// Package cfgservice implementiert Core CFG-01: den zentralen Dienst fuer
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// globale und tenant-spezifische Konfigurationswerte mit Versionierung und
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// Cache-Invalidierung. Andere Module lesen Konfiguration AUSSCHLIESSLICH
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// ueber dieses Paket (Akzeptanzkriterium 3), niemals ueber eigene Tabellen.
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package cfgservice
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import (
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"context"
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"errors"
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"fmt"
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"github.com/jackc/pgx/v5"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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// GlobalScope ist der reservierte Scope-Wert fuer globale Defaults — jeder
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// andere Scope-Wert ist ein Tenant-Slug (Akzeptanzkriterium 1).
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const GlobalScope = "global"
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var ErrNotFound = errors.New("cfgservice: kein wert fuer diesen key gefunden")
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type Value struct {
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Key string
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Scope string
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Value string
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Version int
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}
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type HistoryEntry struct {
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Key string
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Scope string
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Value string
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Version int
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}
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// Store ist die Schreib-/Verwaltungsseite. Set schreibt IMMER sowohl den
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// aktuellen Stand (config_values) als auch einen Historieneintrag
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// (config_value_history) in derselben Transaktion — eine Aenderung ohne
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// Versionshistorie ist strukturell ausgeschlossen (Akzeptanzkriterium 2).
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type Store struct {
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pool *pgxpool.Pool
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}
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func NewStore(pool *pgxpool.Pool) *Store {
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return &Store{pool: pool}
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}
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// Set schreibt einen neuen Wert fuer (key, scope) und erhoeht die Version um 1
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// (Version 1 bei erstmaligem Setzen).
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func (s *Store) Set(ctx context.Context, key, scope, value string) (Value, error) {
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if scope == "" {
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return Value{}, errors.New("cfgservice: scope darf nicht leer sein")
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}
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tx, err := s.pool.Begin(ctx)
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if err != nil {
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return Value{}, fmt.Errorf("transaktion starten: %w", err)
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}
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defer func() { _ = tx.Rollback(ctx) }()
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var currentVersion int
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err = tx.QueryRow(ctx, `SELECT version FROM config_values WHERE key = $1 AND scope = $2`, key, scope).Scan(¤tVersion)
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if err != nil && !errors.Is(err, pgx.ErrNoRows) {
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return Value{}, fmt.Errorf("aktuelle version lesen: %w", err)
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}
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newVersion := currentVersion + 1
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if _, err := tx.Exec(ctx, `
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INSERT INTO config_values (key, scope, value, version, updated_at)
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VALUES ($1, $2, $3, $4, now())
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ON CONFLICT (key, scope) DO UPDATE SET value = $3, version = $4, updated_at = now()
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`, key, scope, value, newVersion); err != nil {
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return Value{}, fmt.Errorf("wert speichern: %w", err)
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}
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if _, err := tx.Exec(ctx, `
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INSERT INTO config_value_history (key, scope, value, version, changed_at)
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VALUES ($1, $2, $3, $4, now())
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`, key, scope, value, newVersion); err != nil {
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return Value{}, fmt.Errorf("historie schreiben: %w", err)
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}
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if err := tx.Commit(ctx); err != nil {
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return Value{}, fmt.Errorf("transaktion committen: %w", err)
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}
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return Value{Key: key, Scope: scope, Value: value, Version: newVersion}, nil
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}
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// Get liefert den Wert fuer GENAU EINEN Scope (kein Vorrang-Fallback) — die
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// Vorrangregel (Tenant vor Global) lebt bewusst in Service.Resolve, damit
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// Store rein CRUD bleibt.
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func (s *Store) Get(ctx context.Context, key, scope string) (Value, error) {
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var v Value
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v.Key, v.Scope = key, scope
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err := s.pool.QueryRow(ctx, `
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SELECT value, version FROM config_values WHERE key = $1 AND scope = $2
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`, key, scope).Scan(&v.Value, &v.Version)
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return Value{}, ErrNotFound
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}
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return Value{}, fmt.Errorf("wert lesen: %w", err)
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}
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return v, nil
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}
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// History liefert die vollstaendige Versionshistorie eines (key, scope) in
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// aufsteigender Reihenfolge (Akzeptanzkriterium 2 / Pruefung 3).
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func (s *Store) History(ctx context.Context, key, scope string) ([]HistoryEntry, error) {
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rows, err := s.pool.Query(ctx, `
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SELECT key, scope, value, version FROM config_value_history
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WHERE key = $1 AND scope = $2 ORDER BY version
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`, key, scope)
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if err != nil {
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return nil, fmt.Errorf("historie abfragen: %w", err)
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}
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defer rows.Close()
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var out []HistoryEntry
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for rows.Next() {
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var h HistoryEntry
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if err := rows.Scan(&h.Key, &h.Scope, &h.Value, &h.Version); err != nil {
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return nil, fmt.Errorf("historieneintrag lesen: %w", err)
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}
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out = append(out, h)
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}
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return out, rows.Err()
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}
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@@ -1,119 +0,0 @@
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package cfgservice
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import (
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"context"
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"errors"
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"os"
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"testing"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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func setupStoreTest(t *testing.T) (*Store, func()) {
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t.Helper()
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adminDSN := os.Getenv("TEST_ADMIN_DSN")
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if adminDSN == "" {
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t.Skip("TEST_ADMIN_DSN nicht gesetzt, Integrationstest uebersprungen")
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}
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ctx := context.Background()
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pool, err := pgxpool.New(ctx, adminDSN)
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if err != nil {
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t.Fatalf("pool: %v", err)
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}
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if _, err := pool.Exec(ctx, `
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CREATE TABLE IF NOT EXISTS config_values (
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key TEXT NOT NULL,
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scope TEXT NOT NULL CHECK (scope <> ''),
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value TEXT NOT NULL,
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version INT NOT NULL,
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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PRIMARY KEY (key, scope)
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);
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CREATE TABLE IF NOT EXISTS config_value_history (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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key TEXT NOT NULL,
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scope TEXT NOT NULL,
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value TEXT NOT NULL,
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version INT NOT NULL,
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changed_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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`); err != nil {
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t.Fatalf("schema: %v", err)
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}
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cleanup := func() {
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_, _ = pool.Exec(ctx, `DELETE FROM config_value_history WHERE key LIKE 'test\_%' ESCAPE '\'`)
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_, _ = pool.Exec(ctx, `DELETE FROM config_values WHERE key LIKE 'test\_%' ESCAPE '\'`)
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pool.Close()
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}
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return NewStore(pool), cleanup
|
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}
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func TestStore_SetIncrementsVersion(t *testing.T) {
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store, cleanup := setupStoreTest(t)
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defer cleanup()
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ctx := context.Background()
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v1, err := store.Set(ctx, "test_key", GlobalScope, "erster-wert")
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if err != nil {
|
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t.Fatalf("set 1: %v", err)
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}
|
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if v1.Version != 1 {
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t.Fatalf("erwartet version 1, habe %d", v1.Version)
|
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}
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v2, err := store.Set(ctx, "test_key", GlobalScope, "zweiter-wert")
|
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if err != nil {
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t.Fatalf("set 2: %v", err)
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}
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if v2.Version != 2 {
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t.Fatalf("erwartet version 2, habe %d", v2.Version)
|
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}
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|
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got, err := store.Get(ctx, "test_key", GlobalScope)
|
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if err != nil {
|
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t.Fatalf("get: %v", err)
|
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}
|
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if got.Value != "zweiter-wert" || got.Version != 2 {
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t.Fatalf("aktueller wert unerwartet: %+v", got)
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 2 + Pruefung 3: Versionierungshistorie ueber mehrere
|
||||
// Aenderungen hinweg nachvollzogen.
|
||||
func TestStore_HistoryTracksAllChanges(t *testing.T) {
|
||||
store, cleanup := setupStoreTest(t)
|
||||
defer cleanup()
|
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ctx := context.Background()
|
||||
|
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values := []string{"v1", "v2", "v3"}
|
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for _, v := range values {
|
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if _, err := store.Set(ctx, "test_history_key", GlobalScope, v); err != nil {
|
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t.Fatalf("set %q: %v", v, err)
|
||||
}
|
||||
}
|
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|
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history, err := store.History(ctx, "test_history_key", GlobalScope)
|
||||
if err != nil {
|
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t.Fatalf("history: %v", err)
|
||||
}
|
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if len(history) != 3 {
|
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t.Fatalf("erwartet 3 historieneintraege, habe %d", len(history))
|
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}
|
||||
for i, h := range history {
|
||||
if h.Version != i+1 || h.Value != values[i] {
|
||||
t.Fatalf("historieneintrag[%d] unerwartet: %+v", i, h)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestStore_GetUnknownKeyReturnsNotFound(t *testing.T) {
|
||||
store, cleanup := setupStoreTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
if _, err := store.Get(ctx, "test_nie_gesetzt", GlobalScope); !errors.Is(err, ErrNotFound) {
|
||||
t.Fatalf("erwartet ErrNotFound, habe %v", err)
|
||||
}
|
||||
}
|
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@@ -1,207 +0,0 @@
|
||||
package channels
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
"os"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
|
||||
"gitea.perlbach24.de/scripte/nexarch/internal/notify"
|
||||
)
|
||||
|
||||
func setupTest(t *testing.T) (*TemplateStore, *InAppStore, func()) {
|
||||
t.Helper()
|
||||
adminDSN := os.Getenv("TEST_ADMIN_DSN")
|
||||
if adminDSN == "" {
|
||||
t.Skip("TEST_ADMIN_DSN nicht gesetzt, Integrationstest uebersprungen")
|
||||
}
|
||||
ctx := context.Background()
|
||||
|
||||
pool, err := pgxpool.New(ctx, adminDSN)
|
||||
if err != nil {
|
||||
t.Fatalf("pool: %v", err)
|
||||
}
|
||||
if _, err := pool.Exec(ctx, `
|
||||
CREATE TABLE IF NOT EXISTS notification_templates (
|
||||
tenant_slug TEXT NOT NULL, key TEXT NOT NULL, subject TEXT NOT NULL, body TEXT NOT NULL,
|
||||
updated_at TIMESTAMPTZ NOT NULL DEFAULT now(), PRIMARY KEY (tenant_slug, key)
|
||||
);
|
||||
CREATE TABLE IF NOT EXISTS in_app_notifications (
|
||||
id UUID PRIMARY KEY DEFAULT gen_random_uuid(), tenant_slug TEXT NOT NULL, user_id TEXT NOT NULL,
|
||||
title TEXT NOT NULL, body TEXT NOT NULL, read_at TIMESTAMPTZ, created_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||
);
|
||||
CREATE TABLE IF NOT EXISTS notification_jobs (
|
||||
id UUID PRIMARY KEY DEFAULT gen_random_uuid(), channel TEXT NOT NULL, recipient TEXT NOT NULL,
|
||||
payload JSONB NOT NULL DEFAULT '{}'::jsonb, status TEXT NOT NULL DEFAULT 'pending' CHECK (status IN ('pending','sent','failed')),
|
||||
attempts INT NOT NULL DEFAULT 0, max_attempts INT NOT NULL DEFAULT 5,
|
||||
next_attempt_at TIMESTAMPTZ NOT NULL DEFAULT now(), last_error TEXT,
|
||||
created_at TIMESTAMPTZ NOT NULL DEFAULT now(), updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||
);
|
||||
`); err != nil {
|
||||
t.Fatalf("schema: %v", err)
|
||||
}
|
||||
|
||||
cleanup := func() { pool.Close() }
|
||||
return NewTemplateStore(pool), NewInAppStore(pool), cleanup
|
||||
}
|
||||
|
||||
func uniqueKey(prefix string) string {
|
||||
return fmt.Sprintf("%s_%d", prefix, time.Now().UnixNano())
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 1 + Pruefung 1: Vorlagenrendering mit fehlenden
|
||||
// Platzhaltern bricht kontrolliert ab.
|
||||
func TestRender_MissingPlaceholderAborts(t *testing.T) {
|
||||
tmpl := Template{Subject: "Hallo {{.name}}", Body: "Dein Code: {{.code}}"}
|
||||
|
||||
_, _, err := Render(tmpl, map[string]any{"name": "Alice"}) // "code" fehlt
|
||||
if err == nil {
|
||||
t.Fatal("erwartet fehler bei fehlendem platzhalter 'code'")
|
||||
}
|
||||
}
|
||||
|
||||
func TestRender_SucceedsWithAllPlaceholders(t *testing.T) {
|
||||
tmpl := Template{Subject: "Hallo {{.name}}", Body: "Dein Code: {{.code}}"}
|
||||
|
||||
subject, body, err := Render(tmpl, map[string]any{"name": "Alice", "code": "1234"})
|
||||
if err != nil {
|
||||
t.Fatalf("render: %v", err)
|
||||
}
|
||||
if subject != "Hallo Alice" || body != "Dein Code: 1234" {
|
||||
t.Fatalf("unerwartet: subject=%q body=%q", subject, body)
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 3: Vorlagen pro Tenant anpassbar, Fallback auf global.
|
||||
func TestTemplateStore_TenantOverrideFallsBackToGlobal(t *testing.T) {
|
||||
templates, _, cleanup := setupTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
key := uniqueKey("welcome")
|
||||
if err := templates.Set(ctx, GlobalTemplateScope, key, "Willkommen", "Standardtext"); err != nil {
|
||||
t.Fatalf("set global: %v", err)
|
||||
}
|
||||
if err := templates.Set(ctx, "acme", key, "Willkommen bei ACME", "ACME-Text"); err != nil {
|
||||
t.Fatalf("set tenant: %v", err)
|
||||
}
|
||||
|
||||
got, err := templates.Resolve(ctx, "acme", key)
|
||||
if err != nil {
|
||||
t.Fatalf("resolve acme: %v", err)
|
||||
}
|
||||
if got.Subject != "Willkommen bei ACME" {
|
||||
t.Fatalf("erwartet tenant-vorlage, habe %q", got.Subject)
|
||||
}
|
||||
|
||||
got, err = templates.Resolve(ctx, "globex", key) // hat keine eigene vorlage
|
||||
if err != nil {
|
||||
t.Fatalf("resolve globex: %v", err)
|
||||
}
|
||||
if got.Subject != "Willkommen" {
|
||||
t.Fatalf("erwartet global-fallback, habe %q", got.Subject)
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 2 + Pruefung 2: als gelesen markiert wird korrekt gefuehrt.
|
||||
func TestInAppStore_MarkReadIsReflectedCorrectly(t *testing.T) {
|
||||
_, inApp, cleanup := setupTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
userID := uniqueKey("user")
|
||||
id, err := inApp.Create(ctx, "acme", userID, "Titel", "Text")
|
||||
if err != nil {
|
||||
t.Fatalf("create: %v", err)
|
||||
}
|
||||
|
||||
list, err := inApp.ListForUser(ctx, "acme", userID)
|
||||
if err != nil {
|
||||
t.Fatalf("list (vor markierung): %v", err)
|
||||
}
|
||||
if len(list) != 1 || list[0].ReadAt != nil {
|
||||
t.Fatalf("erwartet 1 ungelesene benachrichtigung, habe %+v", list)
|
||||
}
|
||||
|
||||
if err := inApp.MarkRead(ctx, id); err != nil {
|
||||
t.Fatalf("mark read: %v", err)
|
||||
}
|
||||
|
||||
list, err = inApp.ListForUser(ctx, "acme", userID)
|
||||
if err != nil {
|
||||
t.Fatalf("list (nach markierung): %v", err)
|
||||
}
|
||||
if len(list) != 1 || list[0].ReadAt == nil {
|
||||
t.Fatalf("erwartet als gelesen markiert, habe %+v", list)
|
||||
}
|
||||
}
|
||||
|
||||
// EmailSender bricht ab, BEVOR SMTP ueberhaupt kontaktiert wird, wenn keine
|
||||
// Vorlage aufloesbar ist — Nachweis, dass der Abbruch vor dem Netzwerkzugriff
|
||||
// erfolgt (Akzeptanzkriterium 1).
|
||||
func TestEmailSender_AbortsBeforeSMTPWhenTemplateMissing(t *testing.T) {
|
||||
templates, _, cleanup := setupTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
sender := NewEmailSender(templates, "nicht-aufloesbarer-smtp-host.invalid", "25", "noreply@example.com")
|
||||
|
||||
err := sender.Send(ctx, notify.Notification{
|
||||
Recipient: "user@example.com",
|
||||
Payload: map[string]any{"template_key": uniqueKey("nie_konfiguriert"), "tenant_slug": "acme"},
|
||||
})
|
||||
if !errors.Is(err, ErrTemplateNotFound) {
|
||||
t.Fatalf("erwartet ErrTemplateNotFound (kein smtp-versuch), habe %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 3 + Pruefung 3: E-Mail-Versand bei nicht erreichbarem
|
||||
// SMTP-Server loest das dokumentierte Retry-Verhalten ueber CFG-02 aus.
|
||||
func TestEmailSender_TriggersDispatcherRetryOnUnreachableSMTP(t *testing.T) {
|
||||
templates, _, cleanup := setupTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
adminDSN := os.Getenv("TEST_ADMIN_DSN")
|
||||
pool, err := pgxpool.New(ctx, adminDSN)
|
||||
if err != nil {
|
||||
t.Fatalf("pool: %v", err)
|
||||
}
|
||||
defer pool.Close()
|
||||
|
||||
key := uniqueKey("retry_test")
|
||||
if err := templates.Set(ctx, GlobalTemplateScope, key, "Betreff", "Text ohne Platzhalter"); err != nil {
|
||||
t.Fatalf("set template: %v", err)
|
||||
}
|
||||
|
||||
sender := NewEmailSender(templates, "nicht-aufloesbarer-smtp-host.invalid", "25", "noreply@example.com")
|
||||
dispatcher := notify.NewDispatcher(pool).WithRetryPolicy(2, time.Millisecond)
|
||||
|
||||
jobID, err := dispatcher.Enqueue(ctx, "email", "user@example.com", map[string]any{"template_key": key, "tenant_slug": "acme"})
|
||||
if err != nil {
|
||||
t.Fatalf("enqueue: %v", err)
|
||||
}
|
||||
|
||||
for i := 0; i < 2; i++ {
|
||||
time.Sleep(5 * time.Millisecond)
|
||||
if _, _, err := dispatcher.ProcessDue(ctx, sender, 10); err != nil {
|
||||
t.Fatalf("process due %d: %v", i, err)
|
||||
}
|
||||
}
|
||||
|
||||
var status string
|
||||
var attempts int
|
||||
if err := pool.QueryRow(ctx, `SELECT status, attempts FROM notification_jobs WHERE id = $1`, jobID).Scan(&status, &attempts); err != nil {
|
||||
t.Fatalf("status lesen: %v", err)
|
||||
}
|
||||
if status != "failed" {
|
||||
t.Fatalf("erwartet status failed nach ausgeschoepften wiederholungen bei unerreichbarem smtp, habe %q", status)
|
||||
}
|
||||
if attempts != 2 {
|
||||
t.Fatalf("erwartet 2 versuche, habe %d", attempts)
|
||||
}
|
||||
}
|
||||
@@ -1,81 +0,0 @@
|
||||
package channels
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"net/smtp"
|
||||
"os"
|
||||
|
||||
"gitea.perlbach24.de/scripte/nexarch/internal/notify"
|
||||
)
|
||||
|
||||
// EmailSender implementiert notify.Sender fuer den E-Mail-Kanal
|
||||
// (Akzeptanzkriterium 1). SMTP-Zugangsdaten kommen ausschliesslich aus
|
||||
// Umgebungsvariablen, nie aus Code/DB.
|
||||
type EmailSender struct {
|
||||
templates *TemplateStore
|
||||
host string
|
||||
port string
|
||||
from string
|
||||
username string
|
||||
password string
|
||||
}
|
||||
|
||||
// NewEmailSenderFromEnv liest NEXARCH_SMTP_HOST/PORT/FROM (Pflicht) sowie
|
||||
// optional NEXARCH_SMTP_USER/PASSWORD.
|
||||
func NewEmailSenderFromEnv(templates *TemplateStore) (*EmailSender, error) {
|
||||
host := os.Getenv("NEXARCH_SMTP_HOST")
|
||||
port := os.Getenv("NEXARCH_SMTP_PORT")
|
||||
from := os.Getenv("NEXARCH_SMTP_FROM")
|
||||
if host == "" || port == "" || from == "" {
|
||||
return nil, fmt.Errorf("channels: NEXARCH_SMTP_HOST/PORT/FROM muessen gesetzt sein")
|
||||
}
|
||||
return &EmailSender{
|
||||
templates: templates,
|
||||
host: host,
|
||||
port: port,
|
||||
from: from,
|
||||
username: os.Getenv("NEXARCH_SMTP_USER"),
|
||||
password: os.Getenv("NEXARCH_SMTP_PASSWORD"),
|
||||
}, nil
|
||||
}
|
||||
|
||||
// NewEmailSender erlaubt Tests, Host/Port explizit zu setzen (z.B. einen
|
||||
// absichtlich nicht erreichbaren Host fuer den Retry-Nachweis), ohne
|
||||
// Umgebungsvariablen zu benoetigen.
|
||||
func NewEmailSender(templates *TemplateStore, host, port, from string) *EmailSender {
|
||||
return &EmailSender{templates: templates, host: host, port: port, from: from}
|
||||
}
|
||||
|
||||
// Send rendert zuerst die Vorlage — schlaegt das fehl (z.B. fehlender
|
||||
// Platzhalter), wird NIE eine SMTP-Verbindung aufgebaut
|
||||
// (Akzeptanzkriterium 1 / Pruefung 1: kontrollierter Abbruch statt
|
||||
// fehlerhafter Mail). Ein danach fehlschlagender SMTP-Versand liefert einen
|
||||
// Fehler zurueck, den CFG-02s Dispatcher fuer die bereits getestete
|
||||
// Wiederholungslogik nutzt (Akzeptanzkriterium 3 / Pruefung 3) — kein
|
||||
// zweiter Retry-Mechanismus hier.
|
||||
func (e *EmailSender) Send(ctx context.Context, n notify.Notification) error {
|
||||
templateKey, _ := n.Payload["template_key"].(string)
|
||||
tenantSlug, _ := n.Payload["tenant_slug"].(string)
|
||||
|
||||
tmpl, err := e.templates.Resolve(ctx, tenantSlug, templateKey)
|
||||
if err != nil {
|
||||
return fmt.Errorf("vorlage aufloesen: %w", err)
|
||||
}
|
||||
subject, body, err := Render(tmpl, n.Payload)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
msg := []byte("Subject: " + subject + "\r\n\r\n" + body)
|
||||
|
||||
var auth smtp.Auth
|
||||
if e.username != "" {
|
||||
auth = smtp.PlainAuth("", e.username, e.password, e.host)
|
||||
}
|
||||
addr := e.host + ":" + e.port
|
||||
if err := smtp.SendMail(addr, auth, e.from, []string{n.Recipient}, msg); err != nil {
|
||||
return fmt.Errorf("smtp-versand fehlgeschlagen: %w", err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
@@ -1,74 +0,0 @@
|
||||
package channels
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"time"
|
||||
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
)
|
||||
|
||||
type InAppNotification struct {
|
||||
ID string
|
||||
TenantSlug string
|
||||
UserID string
|
||||
Title string
|
||||
Body string
|
||||
ReadAt *time.Time
|
||||
CreatedAt time.Time
|
||||
}
|
||||
|
||||
// InAppStore persistiert In-App-Benachrichtigungen (Akzeptanzkriterium 2).
|
||||
type InAppStore struct {
|
||||
pool *pgxpool.Pool
|
||||
}
|
||||
|
||||
func NewInAppStore(pool *pgxpool.Pool) *InAppStore {
|
||||
return &InAppStore{pool: pool}
|
||||
}
|
||||
|
||||
func (s *InAppStore) Create(ctx context.Context, tenantSlug, userID, title, body string) (string, error) {
|
||||
var id string
|
||||
err := s.pool.QueryRow(ctx, `
|
||||
INSERT INTO in_app_notifications (tenant_slug, user_id, title, body)
|
||||
VALUES ($1, $2, $3, $4)
|
||||
RETURNING id
|
||||
`, tenantSlug, userID, title, body).Scan(&id)
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("in-app-benachrichtigung speichern: %w", err)
|
||||
}
|
||||
return id, nil
|
||||
}
|
||||
|
||||
// ListForUser liefert alle Benachrichtigungen eines Benutzers (ueber API
|
||||
// abrufbar, Akzeptanzkriterium 2).
|
||||
func (s *InAppStore) ListForUser(ctx context.Context, tenantSlug, userID string) ([]InAppNotification, error) {
|
||||
rows, err := s.pool.Query(ctx, `
|
||||
SELECT id, title, body, read_at, created_at FROM in_app_notifications
|
||||
WHERE tenant_slug = $1 AND user_id = $2 ORDER BY created_at DESC
|
||||
`, tenantSlug, userID)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("benachrichtigungen auflisten: %w", err)
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
var out []InAppNotification
|
||||
for rows.Next() {
|
||||
n := InAppNotification{TenantSlug: tenantSlug, UserID: userID}
|
||||
if err := rows.Scan(&n.ID, &n.Title, &n.Body, &n.ReadAt, &n.CreatedAt); err != nil {
|
||||
return nil, fmt.Errorf("benachrichtigung lesen: %w", err)
|
||||
}
|
||||
out = append(out, n)
|
||||
}
|
||||
return out, rows.Err()
|
||||
}
|
||||
|
||||
// MarkRead markiert eine Benachrichtigung als gelesen (Akzeptanzkriterium 2
|
||||
// / Pruefung 2).
|
||||
func (s *InAppStore) MarkRead(ctx context.Context, id string) error {
|
||||
_, err := s.pool.Exec(ctx, `UPDATE in_app_notifications SET read_at = now() WHERE id = $1`, id)
|
||||
if err != nil {
|
||||
return fmt.Errorf("als gelesen markieren: %w", err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
@@ -1,41 +0,0 @@
|
||||
package channels
|
||||
|
||||
import (
|
||||
"context"
|
||||
|
||||
"gitea.perlbach24.de/scripte/nexarch/internal/notify"
|
||||
)
|
||||
|
||||
// InAppSender implementiert notify.Sender fuer den In-App-Kanal
|
||||
// (Akzeptanzkriterium 2). Nutzt eine Vorlage, falls payload["template_key"]
|
||||
// gesetzt ist, sonst direkt payload["title"]/["body"].
|
||||
type InAppSender struct {
|
||||
store *InAppStore
|
||||
templates *TemplateStore
|
||||
}
|
||||
|
||||
func NewInAppSender(store *InAppStore, templates *TemplateStore) *InAppSender {
|
||||
return &InAppSender{store: store, templates: templates}
|
||||
}
|
||||
|
||||
func (s *InAppSender) Send(ctx context.Context, n notify.Notification) error {
|
||||
tenantSlug, _ := n.Payload["tenant_slug"].(string)
|
||||
|
||||
var title, body string
|
||||
if templateKey, ok := n.Payload["template_key"].(string); ok && templateKey != "" {
|
||||
tmpl, err := s.templates.Resolve(ctx, tenantSlug, templateKey)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
title, body, err = Render(tmpl, n.Payload)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
} else {
|
||||
title, _ = n.Payload["title"].(string)
|
||||
body, _ = n.Payload["body"].(string)
|
||||
}
|
||||
|
||||
_, err := s.store.Create(ctx, tenantSlug, n.Recipient, title, body)
|
||||
return err
|
||||
}
|
||||
@@ -1,32 +0,0 @@
|
||||
package channels
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
|
||||
"gitea.perlbach24.de/scripte/nexarch/internal/notify"
|
||||
)
|
||||
|
||||
// Router waehlt anhand von Notification.Channel den zustaendigen Kanal aus
|
||||
// — ein neuer Kanal wird per Register() ergaenzt, ohne den Dispatcher
|
||||
// (CFG-02) oder Router selbst umzubauen (Unleash-artiger Strategie-Gedanke,
|
||||
// siehe Ticket-DNA).
|
||||
type Router struct {
|
||||
channels map[string]notify.Sender
|
||||
}
|
||||
|
||||
func NewRouter() *Router {
|
||||
return &Router{channels: make(map[string]notify.Sender)}
|
||||
}
|
||||
|
||||
func (r *Router) Register(channel string, sender notify.Sender) {
|
||||
r.channels[channel] = sender
|
||||
}
|
||||
|
||||
func (r *Router) Send(ctx context.Context, n notify.Notification) error {
|
||||
sender, ok := r.channels[n.Channel]
|
||||
if !ok {
|
||||
return fmt.Errorf("channels: unbekannter kanal %q", n.Channel)
|
||||
}
|
||||
return sender.Send(ctx, n)
|
||||
}
|
||||
@@ -1,104 +0,0 @@
|
||||
// Package channels implementiert Core CFG-03: konkrete Zustellkanaele fuer
|
||||
// den CFG-02-Dispatcher (E-Mail, In-App) inklusive Vorlagenverwaltung.
|
||||
// Neue Kanaele lassen sich ergaenzen, ohne den Dispatcher selbst
|
||||
// anzufassen — jeder Kanal implementiert nur notify.Sender.
|
||||
package channels
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
"text/template"
|
||||
|
||||
"github.com/jackc/pgx/v5"
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
)
|
||||
|
||||
// GlobalTemplateScope ist der Fallback-Wert, wenn ein Tenant keine eigene
|
||||
// Vorlage konfiguriert hat (Akzeptanzkriterium 3).
|
||||
const GlobalTemplateScope = "global"
|
||||
|
||||
var ErrTemplateNotFound = errors.New("channels: keine vorlage gefunden")
|
||||
|
||||
type Template struct {
|
||||
Subject string
|
||||
Body string
|
||||
}
|
||||
|
||||
type TemplateStore struct {
|
||||
pool *pgxpool.Pool
|
||||
}
|
||||
|
||||
func NewTemplateStore(pool *pgxpool.Pool) *TemplateStore {
|
||||
return &TemplateStore{pool: pool}
|
||||
}
|
||||
|
||||
// Set legt eine Vorlage fuer einen Tenant (oder GlobalTemplateScope) fest.
|
||||
func (s *TemplateStore) Set(ctx context.Context, tenantSlug, key, subject, body string) error {
|
||||
_, err := s.pool.Exec(ctx, `
|
||||
INSERT INTO notification_templates (tenant_slug, key, subject, body, updated_at)
|
||||
VALUES ($1, $2, $3, $4, now())
|
||||
ON CONFLICT (tenant_slug, key) DO UPDATE SET subject = $3, body = $4, updated_at = now()
|
||||
`, tenantSlug, key, subject, body)
|
||||
if err != nil {
|
||||
return fmt.Errorf("vorlage speichern: %w", err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Resolve liefert die Vorlage eines Tenants, faellt auf GlobalTemplateScope
|
||||
// zurueck, wenn der Tenant keine eigene gesetzt hat (Akzeptanzkriterium 3).
|
||||
func (s *TemplateStore) Resolve(ctx context.Context, tenantSlug, key string) (Template, error) {
|
||||
if tenantSlug != "" && tenantSlug != GlobalTemplateScope {
|
||||
if t, err := s.get(ctx, tenantSlug, key); err == nil {
|
||||
return t, nil
|
||||
} else if !errors.Is(err, ErrTemplateNotFound) {
|
||||
return Template{}, err
|
||||
}
|
||||
}
|
||||
return s.get(ctx, GlobalTemplateScope, key)
|
||||
}
|
||||
|
||||
func (s *TemplateStore) get(ctx context.Context, tenantSlug, key string) (Template, error) {
|
||||
var t Template
|
||||
err := s.pool.QueryRow(ctx, `
|
||||
SELECT subject, body FROM notification_templates WHERE tenant_slug = $1 AND key = $2
|
||||
`, tenantSlug, key).Scan(&t.Subject, &t.Body)
|
||||
if err != nil {
|
||||
if errors.Is(err, pgx.ErrNoRows) {
|
||||
return Template{}, ErrTemplateNotFound
|
||||
}
|
||||
return Template{}, fmt.Errorf("vorlage lesen: %w", err)
|
||||
}
|
||||
return t, nil
|
||||
}
|
||||
|
||||
// Render fuellt eine Vorlage mit data. Fehlt ein referenzierter Platzhalter
|
||||
// in data, bricht das Rendering kontrolliert MIT FEHLER ab, statt eine
|
||||
// fehlerhafte/unvollstaendige Nachricht zu erzeugen (Akzeptanzkriterium 1 /
|
||||
// Pruefung 1) — text/template mit Option("missingkey=error") liefert dafuer
|
||||
// einen Fehler statt stillschweigend "<no value>" einzusetzen.
|
||||
func Render(tmpl Template, data map[string]any) (subject, body string, err error) {
|
||||
subject, err = renderOne("subject", tmpl.Subject, data)
|
||||
if err != nil {
|
||||
return "", "", err
|
||||
}
|
||||
body, err = renderOne("body", tmpl.Body, data)
|
||||
if err != nil {
|
||||
return "", "", err
|
||||
}
|
||||
return subject, body, nil
|
||||
}
|
||||
|
||||
func renderOne(name, text string, data map[string]any) (string, error) {
|
||||
tmpl, err := template.New(name).Option("missingkey=error").Parse(text)
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("vorlage %q parsen: %w", name, err)
|
||||
}
|
||||
var buf bytes.Buffer
|
||||
if err := tmpl.Execute(&buf, data); err != nil {
|
||||
return "", fmt.Errorf("vorlage %q rendern (fehlender platzhalter?): %w", name, err)
|
||||
}
|
||||
return buf.String(), nil
|
||||
}
|
||||
@@ -1,81 +0,0 @@
|
||||
// Package notify implementiert Core CFG-02: den zentralen Benachrichtigungs-
|
||||
// Dispatcher, ueber den beliebige Module Benachrichtigungen ausloesen —
|
||||
// Warteschlange, Wiederholungslogik, Kanal-Abstraktion. Die tatsaechlichen
|
||||
// Kanaele (E-Mail/In-App) sind CFG-03, hier gibt es nur die Sender-
|
||||
// Schnittstelle als Vorbereitung.
|
||||
package notify
|
||||
|
||||
import (
|
||||
"context"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"time"
|
||||
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
)
|
||||
|
||||
// DefaultMaxAttempts begrenzt Wiederholungsversuche (Akzeptanzkriterium 2) —
|
||||
// nach dieser Anzahl gibt der Dispatcher kontrolliert auf (status=failed)
|
||||
// statt endlos zu wiederholen.
|
||||
const DefaultMaxAttempts = 5
|
||||
|
||||
// DefaultRetryBackoff ist die Basis-Wartezeit zwischen Wiederholungen,
|
||||
// linear mit der Versuchsnummer skaliert.
|
||||
const DefaultRetryBackoff = 200 * time.Millisecond
|
||||
|
||||
type Notification struct {
|
||||
ID string
|
||||
Channel string
|
||||
Recipient string
|
||||
Payload map[string]any
|
||||
Attempts int
|
||||
}
|
||||
|
||||
// Sender ist die schmale Schnittstelle, die ein konkreter Kanal (CFG-03)
|
||||
// implementiert. Der Dispatcher selbst weiss nichts ueber E-Mail/In-App.
|
||||
type Sender interface {
|
||||
Send(ctx context.Context, n Notification) error
|
||||
}
|
||||
|
||||
// Dispatcher ist die EINE Schnittstelle, ueber die Module Benachrichtigungen
|
||||
// ausloesen — kein Modul baut eigenen Versandcode (Akzeptanzkriterium 1).
|
||||
type Dispatcher struct {
|
||||
pool *pgxpool.Pool
|
||||
maxAttempts int
|
||||
retryBackoff time.Duration
|
||||
}
|
||||
|
||||
func NewDispatcher(pool *pgxpool.Pool) *Dispatcher {
|
||||
return &Dispatcher{pool: pool, maxAttempts: DefaultMaxAttempts, retryBackoff: DefaultRetryBackoff}
|
||||
}
|
||||
|
||||
// WithRetryPolicy erlaubt Tests/Betrieb, Versuchsanzahl und Backoff
|
||||
// anzupassen, ohne die Default-Policy im Produktionscode zu veraendern.
|
||||
func (d *Dispatcher) WithRetryPolicy(maxAttempts int, backoff time.Duration) *Dispatcher {
|
||||
return &Dispatcher{pool: d.pool, maxAttempts: maxAttempts, retryBackoff: backoff}
|
||||
}
|
||||
|
||||
// Enqueue reiht eine Benachrichtigung in die Postgres-Warteschlange ein und
|
||||
// kehrt sofort zurueck — die Zeile ueberlebt jeden Neustart des Dispatcher-
|
||||
// Prozesses unveraendert (Akzeptanzkriterium 3), da sie ausschliesslich in
|
||||
// der Datenbank existiert, nicht im Prozessspeicher.
|
||||
func (d *Dispatcher) Enqueue(ctx context.Context, channel, recipient string, payload map[string]any) (string, error) {
|
||||
if payload == nil {
|
||||
payload = map[string]any{}
|
||||
}
|
||||
payloadJSON, err := json.Marshal(payload)
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("payload serialisieren: %w", err)
|
||||
}
|
||||
|
||||
var id string
|
||||
err = d.pool.QueryRow(ctx, `
|
||||
INSERT INTO notification_jobs (channel, recipient, payload, max_attempts)
|
||||
VALUES ($1, $2, $3, $4)
|
||||
RETURNING id
|
||||
`, channel, recipient, payloadJSON, d.maxAttempts).Scan(&id)
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("benachrichtigung einreihen: %w", err)
|
||||
}
|
||||
return id, nil
|
||||
}
|
||||
@@ -1,219 +0,0 @@
|
||||
package notify
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"os"
|
||||
"sync"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
)
|
||||
|
||||
func setupTest(t *testing.T) (*pgxpool.Pool, func()) {
|
||||
t.Helper()
|
||||
adminDSN := os.Getenv("TEST_ADMIN_DSN")
|
||||
if adminDSN == "" {
|
||||
t.Skip("TEST_ADMIN_DSN nicht gesetzt, Integrationstest uebersprungen")
|
||||
}
|
||||
ctx := context.Background()
|
||||
|
||||
pool, err := pgxpool.New(ctx, adminDSN)
|
||||
if err != nil {
|
||||
t.Fatalf("pool: %v", err)
|
||||
}
|
||||
if _, err := pool.Exec(ctx, `
|
||||
CREATE TABLE IF NOT EXISTS notification_jobs (
|
||||
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
|
||||
channel TEXT NOT NULL,
|
||||
recipient TEXT NOT NULL,
|
||||
payload JSONB NOT NULL DEFAULT '{}'::jsonb,
|
||||
status TEXT NOT NULL DEFAULT 'pending' CHECK (status IN ('pending', 'sent', 'failed')),
|
||||
attempts INT NOT NULL DEFAULT 0,
|
||||
max_attempts INT NOT NULL DEFAULT 5,
|
||||
next_attempt_at TIMESTAMPTZ NOT NULL DEFAULT now(),
|
||||
last_error TEXT,
|
||||
created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
|
||||
updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||
)`); err != nil {
|
||||
t.Fatalf("schema: %v", err)
|
||||
}
|
||||
|
||||
cleanup := func() { pool.Close() }
|
||||
return pool, cleanup
|
||||
}
|
||||
|
||||
type fakeSender struct {
|
||||
mu sync.Mutex
|
||||
sentIDs []string
|
||||
failUntil int
|
||||
calls int
|
||||
}
|
||||
|
||||
func (f *fakeSender) Send(ctx context.Context, n Notification) error {
|
||||
f.mu.Lock()
|
||||
defer f.mu.Unlock()
|
||||
f.calls++
|
||||
if f.calls <= f.failUntil {
|
||||
return errors.New("simulierter zustellfehler")
|
||||
}
|
||||
f.sentIDs = append(f.sentIDs, n.ID)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (f *fakeSender) sentCount() int {
|
||||
f.mu.Lock()
|
||||
defer f.mu.Unlock()
|
||||
return len(f.sentIDs)
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 1: Module loesen ueber Enqueue aus, keine eigene
|
||||
// Versandlogik noetig.
|
||||
func TestDispatcher_EnqueueAndProcess(t *testing.T) {
|
||||
pool, cleanup := setupTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
d := NewDispatcher(pool)
|
||||
id, err := d.Enqueue(ctx, "email", "alice@example.com", map[string]any{"subject": "Willkommen"})
|
||||
if err != nil {
|
||||
t.Fatalf("enqueue: %v", err)
|
||||
}
|
||||
if id == "" {
|
||||
t.Fatal("erwartet nicht-leere id")
|
||||
}
|
||||
|
||||
sender := &fakeSender{}
|
||||
sent, failed, err := d.ProcessDue(ctx, sender, 10)
|
||||
if err != nil {
|
||||
t.Fatalf("process: %v", err)
|
||||
}
|
||||
if sent != 1 || failed != 0 {
|
||||
t.Fatalf("erwartet sent=1 failed=0, habe sent=%d failed=%d", sent, failed)
|
||||
}
|
||||
if sender.sentCount() != 1 {
|
||||
t.Fatalf("erwartet 1 zustellung, habe %d", sender.sentCount())
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 2 + Pruefung 2: Wiederholungslogik greift bei
|
||||
// simuliertem Fehler und bricht nach definierter Anzahl kontrolliert ab.
|
||||
func TestProcessDue_RetriesThenGivesUpAfterMaxAttempts(t *testing.T) {
|
||||
pool, cleanup := setupTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
d := NewDispatcher(pool).WithRetryPolicy(3, time.Millisecond)
|
||||
id, err := d.Enqueue(ctx, "email", "bob@example.com", nil)
|
||||
if err != nil {
|
||||
t.Fatalf("enqueue: %v", err)
|
||||
}
|
||||
|
||||
sender := &fakeSender{failUntil: 100} // schlaegt bei jedem versuch fehl
|
||||
|
||||
for i := 0; i < 3; i++ {
|
||||
time.Sleep(5 * time.Millisecond) // next_attempt_at abwarten
|
||||
if _, _, err := d.ProcessDue(ctx, sender, 10); err != nil {
|
||||
t.Fatalf("process %d: %v", i, err)
|
||||
}
|
||||
}
|
||||
|
||||
var status string
|
||||
var attempts int
|
||||
if err := pool.QueryRow(ctx, `SELECT status, attempts FROM notification_jobs WHERE id = $1`, id).Scan(&status, &attempts); err != nil {
|
||||
t.Fatalf("status lesen: %v", err)
|
||||
}
|
||||
if status != "failed" {
|
||||
t.Fatalf("erwartet status failed nach max_attempts, habe %q", status)
|
||||
}
|
||||
if attempts != 3 {
|
||||
t.Fatalf("erwartet 3 versuche, habe %d", attempts)
|
||||
}
|
||||
|
||||
// Weiteres ProcessDue darf den bereits aufgegebenen job nicht mehr anfassen.
|
||||
sent, failed, err := d.ProcessDue(ctx, sender, 10)
|
||||
if err != nil {
|
||||
t.Fatalf("process nach abbruch: %v", err)
|
||||
}
|
||||
if sent != 0 || failed != 0 {
|
||||
t.Fatalf("erwartet keine weitere verarbeitung, habe sent=%d failed=%d", sent, failed)
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 3 + Pruefung 1: Neustart des Dienstes waehrend offener
|
||||
// Zustellung verliert keine Nachricht — simuliert durch eine komplett neue
|
||||
// Dispatcher/Pool-Instanz nach dem Enqueue, bevor irgendetwas verarbeitet wurde.
|
||||
func TestQueue_SurvivesRestartWithoutMessageLoss(t *testing.T) {
|
||||
pool, cleanup := setupTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
firstInstance := NewDispatcher(pool)
|
||||
id, err := firstInstance.Enqueue(ctx, "email", "carol@example.com", nil)
|
||||
if err != nil {
|
||||
t.Fatalf("enqueue: %v", err)
|
||||
}
|
||||
|
||||
// "Neustart": eine voellig neue Dispatcher-Instanz (repraesentiert einen
|
||||
// neuen Prozess) verbindet sich neu und verarbeitet die Warteschlange —
|
||||
// die Nachricht existiert ausschliesslich in Postgres, nicht im
|
||||
// Prozessspeicher der ersten Instanz.
|
||||
restartedInstance := NewDispatcher(pool)
|
||||
sender := &fakeSender{}
|
||||
sent, failed, err := restartedInstance.ProcessDue(ctx, sender, 10)
|
||||
if err != nil {
|
||||
t.Fatalf("process nach neustart: %v", err)
|
||||
}
|
||||
if sent != 1 || failed != 0 {
|
||||
t.Fatalf("erwartet sent=1 nach neustart, habe sent=%d failed=%d", sent, failed)
|
||||
}
|
||||
if len(sender.sentIDs) != 1 || sender.sentIDs[0] != id {
|
||||
t.Fatalf("erwartet zustellung der urspruenglichen nachricht %q, habe %v", id, sender.sentIDs)
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 3 + Pruefung 3: zwei gleichzeitig ausloesende Module,
|
||||
// beide Nachrichten werden korrekt (und nicht doppelt) zugestellt.
|
||||
func TestProcessDue_ConcurrentDispatchBothDelivered(t *testing.T) {
|
||||
pool, cleanup := setupTest(t)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
d := NewDispatcher(pool)
|
||||
idA, err := d.Enqueue(ctx, "email", "modul-a@example.com", nil)
|
||||
if err != nil {
|
||||
t.Fatalf("enqueue a: %v", err)
|
||||
}
|
||||
idB, err := d.Enqueue(ctx, "email", "modul-b@example.com", nil)
|
||||
if err != nil {
|
||||
t.Fatalf("enqueue b: %v", err)
|
||||
}
|
||||
|
||||
sender := &fakeSender{}
|
||||
var wg sync.WaitGroup
|
||||
for i := 0; i < 2; i++ {
|
||||
wg.Add(1)
|
||||
go func() {
|
||||
defer wg.Done()
|
||||
if _, _, err := d.ProcessDue(ctx, sender, 10); err != nil {
|
||||
t.Errorf("process: %v", err)
|
||||
}
|
||||
}()
|
||||
}
|
||||
wg.Wait()
|
||||
|
||||
if sender.sentCount() != 2 {
|
||||
t.Fatalf("erwartet genau 2 zustellungen, habe %d: %v", sender.sentCount(), sender.sentIDs)
|
||||
}
|
||||
seen := map[string]bool{}
|
||||
for _, id := range sender.sentIDs {
|
||||
if seen[id] {
|
||||
t.Fatalf("nachricht %q wurde doppelt zugestellt", id)
|
||||
}
|
||||
seen[id] = true
|
||||
}
|
||||
if !seen[idA] || !seen[idB] {
|
||||
t.Fatalf("erwartet beide nachrichten zugestellt, habe %v", sender.sentIDs)
|
||||
}
|
||||
}
|
||||
@@ -1,102 +0,0 @@
|
||||
package notify
|
||||
|
||||
import (
|
||||
"context"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"time"
|
||||
)
|
||||
|
||||
// ProcessDue holt bis zu limit faellige Benachrichtigungen und versucht sie
|
||||
// ueber sender zuzustellen. FOR UPDATE SKIP LOCKED serialisiert konkurrierende
|
||||
// Aufrufe (Akzeptanzkriterium 3 / Pruefung 3: zwei gleichzeitig ausloesende
|
||||
// Module duerfen sich nicht gegenseitig blockieren oder Nachrichten doppelt
|
||||
// zustellen) — dieselbe Konvention wie internal/tenant.Lifecycle.ProcessDueDeletions.
|
||||
func (d *Dispatcher) ProcessDue(ctx context.Context, sender Sender, limit int) (sent, failed int, err error) {
|
||||
tx, err := d.pool.Begin(ctx)
|
||||
if err != nil {
|
||||
return 0, 0, fmt.Errorf("transaktion starten: %w", err)
|
||||
}
|
||||
defer func() { _ = tx.Rollback(ctx) }()
|
||||
|
||||
rows, err := tx.Query(ctx, `
|
||||
SELECT id, channel, recipient, payload, attempts, max_attempts
|
||||
FROM notification_jobs
|
||||
WHERE status = 'pending' AND next_attempt_at <= now()
|
||||
ORDER BY created_at
|
||||
FOR UPDATE SKIP LOCKED
|
||||
LIMIT $1
|
||||
`, limit)
|
||||
if err != nil {
|
||||
return 0, 0, fmt.Errorf("faellige benachrichtigungen abfragen: %w", err)
|
||||
}
|
||||
|
||||
type due struct {
|
||||
id, channel, recipient string
|
||||
payload []byte
|
||||
attempts, maxAttempts int
|
||||
}
|
||||
var candidates []due
|
||||
for rows.Next() {
|
||||
var c due
|
||||
if err := rows.Scan(&c.id, &c.channel, &c.recipient, &c.payload, &c.attempts, &c.maxAttempts); err != nil {
|
||||
rows.Close()
|
||||
return 0, 0, fmt.Errorf("faellige benachrichtigung lesen: %w", err)
|
||||
}
|
||||
candidates = append(candidates, c)
|
||||
}
|
||||
rows.Close()
|
||||
if err := rows.Err(); err != nil {
|
||||
return 0, 0, err
|
||||
}
|
||||
|
||||
for _, c := range candidates {
|
||||
var payload map[string]any
|
||||
if err := json.Unmarshal(c.payload, &payload); err != nil {
|
||||
payload = map[string]any{}
|
||||
}
|
||||
|
||||
sendErr := sender.Send(ctx, Notification{
|
||||
ID: c.id, Channel: c.channel, Recipient: c.recipient, Payload: payload, Attempts: c.attempts,
|
||||
})
|
||||
|
||||
if sendErr == nil {
|
||||
if _, err := tx.Exec(ctx, `
|
||||
UPDATE notification_jobs SET status = 'sent', updated_at = now() WHERE id = $1
|
||||
`, c.id); err != nil {
|
||||
return sent, failed, fmt.Errorf("erfolg speichern: %w", err)
|
||||
}
|
||||
sent++
|
||||
continue
|
||||
}
|
||||
|
||||
newAttempts := c.attempts + 1
|
||||
if newAttempts >= c.maxAttempts {
|
||||
// Akzeptanzkriterium 2: kontrollierter Abbruch nach definierter
|
||||
// Anzahl Versuche, kein endloses Wiederholen.
|
||||
if _, err := tx.Exec(ctx, `
|
||||
UPDATE notification_jobs
|
||||
SET status = 'failed', attempts = $2, last_error = $3, updated_at = now()
|
||||
WHERE id = $1
|
||||
`, c.id, newAttempts, sendErr.Error()); err != nil {
|
||||
return sent, failed, fmt.Errorf("fehlschlag speichern: %w", err)
|
||||
}
|
||||
failed++
|
||||
continue
|
||||
}
|
||||
|
||||
nextAttempt := time.Now().Add(time.Duration(newAttempts) * d.retryBackoff)
|
||||
if _, err := tx.Exec(ctx, `
|
||||
UPDATE notification_jobs
|
||||
SET attempts = $2, next_attempt_at = $3, last_error = $4, updated_at = now()
|
||||
WHERE id = $1
|
||||
`, c.id, newAttempts, nextAttempt, sendErr.Error()); err != nil {
|
||||
return sent, failed, fmt.Errorf("wiederholung planen: %w", err)
|
||||
}
|
||||
}
|
||||
|
||||
if err := tx.Commit(ctx); err != nil {
|
||||
return 0, 0, fmt.Errorf("transaktion committen: %w", err)
|
||||
}
|
||||
return sent, failed, nil
|
||||
}
|
||||
@@ -0,0 +1,136 @@
|
||||
package tenant
|
||||
|
||||
import (
|
||||
"container/list"
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
"sync"
|
||||
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
)
|
||||
|
||||
// ErrMissingTenantContext wird geliefert, wenn keine Tenant-Kennung
|
||||
// uebergeben wurde — es gibt bewusst keinen impliziten Default-Tenant
|
||||
// (TEN-06 Akzeptanzkriterium 3).
|
||||
var ErrMissingTenantContext = errors.New("tenant: kein tenant-kontext angegeben")
|
||||
|
||||
// ErrUnknownTenant wird geliefert, wenn die Tenant-Kennung in der Registry
|
||||
// nicht existiert.
|
||||
var ErrUnknownTenant = errors.New("tenant: unbekannter tenant")
|
||||
|
||||
// Router loest den Tenant-Kontext (Slug, aus dem JWT-Claim von API-05) in
|
||||
// eine wiederverwendbare Verbindung zur richtigen Tenant-Datenbank auf.
|
||||
// Ein LRU-verwalteter Cache begrenzt die Zahl gleichzeitig offener
|
||||
// pgxpool.Pool-Instanzen, damit die Zahl offener Postgres-Verbindungen NICHT
|
||||
// linear mit der Mandantenzahl waechst (Akzeptanzkriterium 2).
|
||||
type Router struct {
|
||||
registry *Registry
|
||||
maxOpen int
|
||||
|
||||
mu sync.Mutex
|
||||
order *list.List // vorne = zuletzt benutzt
|
||||
items map[string]*list.Element // slug -> element mit *routerEntry
|
||||
}
|
||||
|
||||
type routerEntry struct {
|
||||
slug string
|
||||
pool *pgxpool.Pool
|
||||
}
|
||||
|
||||
func NewRouter(registry *Registry, maxOpen int) *Router {
|
||||
if maxOpen < 1 {
|
||||
maxOpen = 1
|
||||
}
|
||||
return &Router{
|
||||
registry: registry,
|
||||
maxOpen: maxOpen,
|
||||
order: list.New(),
|
||||
items: make(map[string]*list.Element),
|
||||
}
|
||||
}
|
||||
|
||||
// Resolve liefert einen wiederverwendeten Pool fuer den angegebenen Tenant.
|
||||
// Ist der Tenant bereits im Cache, wird KEINE neue Verbindung aufgebaut
|
||||
// (Akzeptanzkriterium 2 / Pruefung 3).
|
||||
func (r *Router) Resolve(ctx context.Context, tenantSlug string) (*pgxpool.Pool, error) {
|
||||
if tenantSlug == "" {
|
||||
return nil, ErrMissingTenantContext
|
||||
}
|
||||
|
||||
r.mu.Lock()
|
||||
if el, ok := r.items[tenantSlug]; ok {
|
||||
r.order.MoveToFront(el)
|
||||
pool := el.Value.(*routerEntry).pool
|
||||
r.mu.Unlock()
|
||||
return pool, nil
|
||||
}
|
||||
r.mu.Unlock()
|
||||
|
||||
// Registry-Lookup und Verbindungsaufbau bewusst ausserhalb des Locks,
|
||||
// damit ein langsamer Verbindungsaufbau nicht alle anderen Tenants blockiert.
|
||||
t, err := r.registry.GetBySlug(ctx, tenantSlug)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("%w: %s", ErrUnknownTenant, tenantSlug)
|
||||
}
|
||||
|
||||
pool, err := pgxpool.New(ctx, t.DBDSN)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("verbindung zu tenant %q aufbauen: %w", tenantSlug, err)
|
||||
}
|
||||
|
||||
r.mu.Lock()
|
||||
defer r.mu.Unlock()
|
||||
|
||||
// Zwischen Unlock oben und hier koennte ein paralleler Aufruf denselben
|
||||
// Tenant bereits eingefuegt haben — dann die eigene, ueberzaehlige
|
||||
// Verbindung wieder schliessen und die vorhandene verwenden.
|
||||
if el, ok := r.items[tenantSlug]; ok {
|
||||
r.order.MoveToFront(el)
|
||||
existing := el.Value.(*routerEntry).pool
|
||||
pool.Close()
|
||||
return existing, nil
|
||||
}
|
||||
|
||||
el := r.order.PushFront(&routerEntry{slug: tenantSlug, pool: pool})
|
||||
r.items[tenantSlug] = el
|
||||
|
||||
if r.order.Len() > r.maxOpen {
|
||||
r.evictOldest()
|
||||
}
|
||||
|
||||
return pool, nil
|
||||
}
|
||||
|
||||
// evictOldest schliesst den am laengsten nicht genutzten Pool. Muss mit
|
||||
// gehaltenem r.mu aufgerufen werden.
|
||||
func (r *Router) evictOldest() {
|
||||
oldest := r.order.Back()
|
||||
if oldest == nil {
|
||||
return
|
||||
}
|
||||
entry := oldest.Value.(*routerEntry)
|
||||
r.order.Remove(oldest)
|
||||
delete(r.items, entry.slug)
|
||||
entry.pool.Close()
|
||||
}
|
||||
|
||||
// OpenCount liefert die aktuelle Zahl offen gehaltener Tenant-Pools —
|
||||
// dient Tests/Monitoring, um AC2 nachzuweisen.
|
||||
func (r *Router) OpenCount() int {
|
||||
r.mu.Lock()
|
||||
defer r.mu.Unlock()
|
||||
return r.order.Len()
|
||||
}
|
||||
|
||||
// Close schliesst alle offen gehaltenen Tenant-Pools, z.B. beim
|
||||
// Herunterfahren des Core-Prozesses.
|
||||
func (r *Router) Close() {
|
||||
r.mu.Lock()
|
||||
defer r.mu.Unlock()
|
||||
for el := r.order.Front(); el != nil; el = el.Next() {
|
||||
el.Value.(*routerEntry).pool.Close()
|
||||
}
|
||||
r.order.Init()
|
||||
r.items = make(map[string]*list.Element)
|
||||
}
|
||||
@@ -0,0 +1,160 @@
|
||||
package tenant
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
"os"
|
||||
"strings"
|
||||
"testing"
|
||||
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
)
|
||||
|
||||
func newTestRouterSetup(t *testing.T, tenantCount int) (*Router, []Tenant, func()) {
|
||||
t.Helper()
|
||||
adminDSN := os.Getenv("TEST_ADMIN_DSN")
|
||||
if adminDSN == "" {
|
||||
t.Skip("TEST_ADMIN_DSN nicht gesetzt, Integrationstest uebersprungen")
|
||||
}
|
||||
ctx := context.Background()
|
||||
|
||||
adminPool, err := pgxpool.New(ctx, adminDSN)
|
||||
if err != nil {
|
||||
t.Fatalf("admin pool: %v", err)
|
||||
}
|
||||
registryPool, err := pgxpool.New(ctx, adminDSN)
|
||||
if err != nil {
|
||||
t.Fatalf("registry pool: %v", err)
|
||||
}
|
||||
if _, err := registryPool.Exec(ctx, `
|
||||
CREATE TABLE IF NOT EXISTS tenants (
|
||||
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
|
||||
slug TEXT NOT NULL UNIQUE,
|
||||
name TEXT NOT NULL,
|
||||
db_name TEXT NOT NULL UNIQUE,
|
||||
db_dsn TEXT NOT NULL,
|
||||
status TEXT NOT NULL DEFAULT 'active',
|
||||
created_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||
)`); err != nil {
|
||||
t.Fatalf("registry-schema: %v", err)
|
||||
}
|
||||
|
||||
registry := NewRegistry(registryPool)
|
||||
dsnTemplate := strings.Replace(adminDSN, "/postgres?", "/%s?", 1)
|
||||
provisioner := NewProvisioner(adminPool, registry, dsnTemplate)
|
||||
|
||||
var tenants []Tenant
|
||||
var slugs []string
|
||||
for i := 0; i < tenantCount; i++ {
|
||||
slug := fmt.Sprintf("router_t%d", i)
|
||||
slugs = append(slugs, slug)
|
||||
tn, err := provisioner.Provision(ctx, slug, slug)
|
||||
if err != nil {
|
||||
t.Fatalf("provision %s: %v", slug, err)
|
||||
}
|
||||
tenants = append(tenants, tn)
|
||||
}
|
||||
|
||||
router := NewRouter(registry, 2) // klein gewaehlt, um Eviction im Test zu erzwingen
|
||||
|
||||
cleanup := func() {
|
||||
router.Close()
|
||||
for _, slug := range slugs {
|
||||
_, _ = adminPool.Exec(ctx, fmt.Sprintf(`DROP DATABASE IF EXISTS %q`, dbNameForSlug(slug)))
|
||||
}
|
||||
_, _ = registryPool.Exec(ctx, `DELETE FROM tenants WHERE slug = ANY($1)`, slugs)
|
||||
registryPool.Close()
|
||||
adminPool.Close()
|
||||
}
|
||||
return router, tenants, cleanup
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 1: Verbindung wird zuverlaessig anhand des Tenant-Kontexts aufgeloest.
|
||||
func TestRouter_ResolvesCorrectTenantDatabase(t *testing.T) {
|
||||
router, tenants, cleanup := newTestRouterSetup(t, 2)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
pool, err := router.Resolve(ctx, tenants[0].Slug)
|
||||
if err != nil {
|
||||
t.Fatalf("resolve: %v", err)
|
||||
}
|
||||
var dbName string
|
||||
if err := pool.QueryRow(ctx, `SELECT current_database()`).Scan(&dbName); err != nil {
|
||||
t.Fatalf("current_database: %v", err)
|
||||
}
|
||||
if dbName != tenants[0].DBName {
|
||||
t.Fatalf("current_database() = %q, want %q", dbName, tenants[0].DBName)
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 3 + Pruefung 2: fehlender/unbekannter Tenant-Kontext
|
||||
// wird explizit abgewiesen statt irgendeine Verbindung zu liefern.
|
||||
func TestRouter_RejectsMissingOrUnknownTenant(t *testing.T) {
|
||||
router, _, cleanup := newTestRouterSetup(t, 1)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
if _, err := router.Resolve(ctx, ""); !errors.Is(err, ErrMissingTenantContext) {
|
||||
t.Fatalf("erwartet ErrMissingTenantContext, habe %v", err)
|
||||
}
|
||||
if _, err := router.Resolve(ctx, "nie-registrierter-slug"); !errors.Is(err, ErrUnknownTenant) {
|
||||
t.Fatalf("erwartet ErrUnknownTenant, habe %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 2 + Pruefung 3: Verbindungswiederverwendung nachweislich
|
||||
// gemessen — zweiter Resolve-Aufruf liefert exakt denselben Pool, kein
|
||||
// erneuter Verbindungsaufbau.
|
||||
func TestRouter_ReusesConnectionForSameTenant(t *testing.T) {
|
||||
router, tenants, cleanup := newTestRouterSetup(t, 1)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
first, err := router.Resolve(ctx, tenants[0].Slug)
|
||||
if err != nil {
|
||||
t.Fatalf("resolve 1: %v", err)
|
||||
}
|
||||
second, err := router.Resolve(ctx, tenants[0].Slug)
|
||||
if err != nil {
|
||||
t.Fatalf("resolve 2: %v", err)
|
||||
}
|
||||
if first != second {
|
||||
t.Fatal("erwartet identische pool-instanz bei wiederholtem resolve, habe unterschiedliche")
|
||||
}
|
||||
}
|
||||
|
||||
// Akzeptanzkriterium 2 + Pruefung 1: Lasttest mit mehr simulierten Mandanten
|
||||
// als maxOpen — die Zahl gleichzeitig offener Tenant-Pools bleibt begrenzt
|
||||
// (LRU-Eviction), waechst also NICHT linear mit der Mandantenzahl.
|
||||
func TestRouter_BoundsOpenConnectionsUnderLoad(t *testing.T) {
|
||||
const tenantCount = 6
|
||||
router, tenants, cleanup := newTestRouterSetup(t, tenantCount)
|
||||
defer cleanup()
|
||||
ctx := context.Background()
|
||||
|
||||
for _, tn := range tenants {
|
||||
if _, err := router.Resolve(ctx, tn.Slug); err != nil {
|
||||
t.Fatalf("resolve %s: %v", tn.Slug, err)
|
||||
}
|
||||
if router.OpenCount() > 2 {
|
||||
t.Fatalf("OpenCount() = %d, erwartet <= maxOpen (2) nach jedem Resolve", router.OpenCount())
|
||||
}
|
||||
}
|
||||
|
||||
if router.OpenCount() != 2 {
|
||||
t.Fatalf("erwartet genau maxOpen=2 offene pools nach %d tenants, habe %d", tenantCount, router.OpenCount())
|
||||
}
|
||||
|
||||
// Evictete Tenants sind wieder ganz normal ueber die Registry aufloesbar
|
||||
// (Cache-Miss fuehrt zu neuem, funktionierendem Pool, kein Fehlerzustand).
|
||||
pool, err := router.Resolve(ctx, tenants[0].Slug)
|
||||
if err != nil {
|
||||
t.Fatalf("resolve nach eviction: %v", err)
|
||||
}
|
||||
var one int
|
||||
if err := pool.QueryRow(ctx, `SELECT 1`).Scan(&one); err != nil {
|
||||
t.Fatalf("query nach re-resolve: %v", err)
|
||||
}
|
||||
}
|
||||
@@ -1,2 +0,0 @@
|
||||
DROP TABLE IF EXISTS config_value_history;
|
||||
DROP TABLE IF EXISTS config_values;
|
||||
@@ -1,23 +0,0 @@
|
||||
-- Zentraler Konfigurationsdienst (CFG-01, siehe core-kanban/tickets/CFG-01.md).
|
||||
-- scope = 'global' fuer globale Defaults, sonst der Tenant-Slug. config_values
|
||||
-- haelt den AKTUELLEN Stand je (key, scope); config_value_history haelt JEDE
|
||||
-- Aenderung fest (Akzeptanzkriterium 2: versioniert nachvollziehbar).
|
||||
CREATE TABLE config_values (
|
||||
key TEXT NOT NULL,
|
||||
scope TEXT NOT NULL CHECK (scope <> ''),
|
||||
value TEXT NOT NULL,
|
||||
version INT NOT NULL,
|
||||
updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
|
||||
PRIMARY KEY (key, scope)
|
||||
);
|
||||
|
||||
CREATE TABLE config_value_history (
|
||||
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
|
||||
key TEXT NOT NULL,
|
||||
scope TEXT NOT NULL,
|
||||
value TEXT NOT NULL,
|
||||
version INT NOT NULL,
|
||||
changed_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||
);
|
||||
|
||||
CREATE INDEX config_value_history_key_scope_idx ON config_value_history (key, scope, version);
|
||||
@@ -1 +0,0 @@
|
||||
DROP TABLE IF EXISTS notification_jobs;
|
||||
@@ -1,20 +0,0 @@
|
||||
-- Benachrichtigungs-Dispatcher-Warteschlange (CFG-02, siehe
|
||||
-- core-kanban/tickets/CFG-02.md). Postgres-basiert statt Redis/AMQP
|
||||
-- (Projekt-Konvention, siehe nexarch-state.json techstack.job_queue) —
|
||||
-- Zeilen ueberleben einen Neustart des Dispatcher-Prozesses unveraendert
|
||||
-- (Akzeptanzkriterium 3).
|
||||
CREATE TABLE notification_jobs (
|
||||
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
|
||||
channel TEXT NOT NULL,
|
||||
recipient TEXT NOT NULL,
|
||||
payload JSONB NOT NULL DEFAULT '{}'::jsonb,
|
||||
status TEXT NOT NULL DEFAULT 'pending' CHECK (status IN ('pending', 'sent', 'failed')),
|
||||
attempts INT NOT NULL DEFAULT 0,
|
||||
max_attempts INT NOT NULL DEFAULT 5,
|
||||
next_attempt_at TIMESTAMPTZ NOT NULL DEFAULT now(),
|
||||
last_error TEXT,
|
||||
created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
|
||||
updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||
);
|
||||
|
||||
CREATE INDEX notification_jobs_due_idx ON notification_jobs (status, next_attempt_at);
|
||||
@@ -1,2 +0,0 @@
|
||||
DROP TABLE IF EXISTS in_app_notifications;
|
||||
DROP TABLE IF EXISTS notification_templates;
|
||||
@@ -1,28 +0,0 @@
|
||||
-- Benachrichtigungs-Kanaele: Vorlagen (E-Mail) + In-App-Nachrichten
|
||||
-- (CFG-03, siehe core-kanban/tickets/CFG-03.md). Beide leben in der
|
||||
-- Registry-DB, analog zu feature_flags/config_values — modulübergreifende
|
||||
-- Konfiguration/UI-Zustand, keine Mandanten-Geschaeftsdaten.
|
||||
|
||||
-- tenant_slug = 'global' ist der Fallback-Wert, wenn ein Tenant keine
|
||||
-- eigene Vorlage gesetzt hat (Akzeptanzkriterium 3: Vorlagen pro Tenant
|
||||
-- anpassbar, mit sinnvollem Default).
|
||||
CREATE TABLE notification_templates (
|
||||
tenant_slug TEXT NOT NULL,
|
||||
key TEXT NOT NULL,
|
||||
subject TEXT NOT NULL,
|
||||
body TEXT NOT NULL,
|
||||
updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
|
||||
PRIMARY KEY (tenant_slug, key)
|
||||
);
|
||||
|
||||
CREATE TABLE in_app_notifications (
|
||||
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
|
||||
tenant_slug TEXT NOT NULL,
|
||||
user_id TEXT NOT NULL,
|
||||
title TEXT NOT NULL,
|
||||
body TEXT NOT NULL,
|
||||
read_at TIMESTAMPTZ,
|
||||
created_at TIMESTAMPTZ NOT NULL DEFAULT now()
|
||||
);
|
||||
|
||||
CREATE INDEX in_app_notifications_user_idx ON in_app_notifications (tenant_slug, user_id, created_at);
|
||||
@@ -1,11 +0,0 @@
|
||||
#!/usr/bin/env bash
|
||||
set -euo pipefail
|
||||
PASS="${NEXARCH_TEST_DB_PASSWORD:?Setze NEXARCH_TEST_DB_PASSWORD vor dem Aufruf}"
|
||||
ROLE="nexarch_test"
|
||||
export PGPASSWORD="$PASS"
|
||||
psql -h localhost -U "$ROLE" -d postgres -v ON_ERROR_STOP=1 -c "DROP TABLE IF EXISTS tenants CASCADE;"
|
||||
dbs=$(psql -h localhost -U "$ROLE" -d postgres -tAc "SELECT datname FROM pg_database WHERE datname LIKE 'tenant\_%' ESCAPE '\'")
|
||||
for db in $dbs; do
|
||||
psql -h localhost -U "$ROLE" -d postgres -v ON_ERROR_STOP=1 -c "DROP DATABASE IF EXISTS \"${db}\";"
|
||||
done
|
||||
echo "Testumgebung zurueckgesetzt: registry-tabelle + $(echo "$dbs" | grep -c . || true) tenant-datenbank(en) entfernt."
|
||||
@@ -1,12 +0,0 @@
|
||||
#!/usr/bin/env bash
|
||||
set -euo pipefail
|
||||
PASS="${NEXARCH_TEST_DB_PASSWORD:?Setze NEXARCH_TEST_DB_PASSWORD vor dem Aufruf}"
|
||||
cd "$(dirname "$0")/.."
|
||||
NEXARCH_TEST_DB_PASSWORD="$PASS" bash scripts/reset-test-env.sh
|
||||
export TEST_ADMIN_DSN="postgresql://nexarch_test:${PASS}@localhost:5432/postgres?sslmode=disable"
|
||||
echo "== go build =="
|
||||
go build ./...
|
||||
echo "== go vet =="
|
||||
go vet ./...
|
||||
echo "== go test (-p 1) =="
|
||||
go test ./... -p 1 -count=1
|
||||
Reference in New Issue
Block a user