Files
nexarch/connect/internal/webhooksub/common_test.go
T
patrickandClaude Sonnet 5 0fef62b2a3
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API-03: 03 externe webhook abonnements nutzt core api 07
Connect-seitige Webhook-Abonnements ueber Core API-07 (zentrale
Webhook-Registry): connect/internal/webhookclient als schlanker
HTTP-Client gegen die Registry (Subscribe/Unsubscribe), connect/internal/
webhooksub mit lokaler, verschluesselter Abonnementverwaltung und
HTTP-Zustellempfaenger inkl. HMAC-Signaturpruefung. Core API-07 exponiert
bislang keinen HTTP-Wrapper fuer physisch getrennte Module (anders als
z.B. AUD-08) -- Tests laufen deshalb gegen einen den dokumentierten
Core-Vertrag nachbildenden Stub, echte Postgres-Testdatenbank, echte
HTTP-Verbindungen.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-10-16 13:18:10 +00:00

154 lines
4.5 KiB
Go

package webhooksub_test
import (
"context"
"encoding/json"
"fmt"
"net/http"
"net/http/httptest"
"os"
"strings"
"sync"
"testing"
"time"
"github.com/jackc/pgx/v5/pgxpool"
connectcrypto "gitea.perlbach24.de/scripte/nexarch/connect/internal/crypto"
"gitea.perlbach24.de/scripte/nexarch/connect/internal/migrate"
"gitea.perlbach24.de/scripte/nexarch/connect/internal/testdb"
"gitea.perlbach24.de/scripte/nexarch/connect/internal/webhookclient"
"gitea.perlbach24.de/scripte/nexarch/connect/internal/webhooksub"
)
type fakeKEK struct{ kek []byte }
func (f *fakeKEK) TenantKEK(ctx context.Context, tenantSlug string) ([]byte, error) {
return f.kek, nil
}
// fakeCoreWebhookAPI reproduziert Core API-07s Subscribe/Unsubscribe-Vertrag
// -- der von dieser Kachel ausdruecklich erlaubte "minimal gestubte
// Core-Webhook-Registry-Endpunkt" fuer den echten End-zu-Ende-Test (echte
// HTTP-Verbindung, echte Datenbank, kein Mock der Client-Logik selbst).
type fakeCoreWebhookAPI struct {
mu sync.Mutex
subscriptions map[string]bool
secrets map[string]string
nextID int
}
func newFakeCoreWebhookAPI() *fakeCoreWebhookAPI {
return &fakeCoreWebhookAPI{subscriptions: make(map[string]bool), secrets: make(map[string]string)}
}
func (f *fakeCoreWebhookAPI) hasSubscription(id string) bool {
f.mu.Lock()
defer f.mu.Unlock()
return f.subscriptions[id]
}
// secretFor liefert das Geheimnis, das beim Subscribe fuer coreSubID
// uebergeben wurde -- in echt kennt nur Core dieses Geheimnis und signiert
// damit jede Zustellung; der Test braucht es, um eine echte, gueltige
// Core-Zustellung nachzubilden.
func (f *fakeCoreWebhookAPI) secretFor(coreSubID string) string {
f.mu.Lock()
defer f.mu.Unlock()
return f.secrets[coreSubID]
}
func (f *fakeCoreWebhookAPI) handle(w http.ResponseWriter, r *http.Request) {
if r.Header.Get("X-Service-Token") == "" {
http.Error(w, "kein service-token", http.StatusUnauthorized)
return
}
switch {
case r.Method == http.MethodPost && r.URL.Path == "/webhooks/subscriptions":
var in struct {
TenantSlug string `json:"tenant_slug"`
EventType string `json:"event_type"`
TargetURL string `json:"target_url"`
Secret string `json:"secret"`
}
if err := json.NewDecoder(r.Body).Decode(&in); err != nil {
http.Error(w, "ungueltiger body", http.StatusBadRequest)
return
}
f.mu.Lock()
f.nextID++
id := fmt.Sprintf("core-sub-%d", f.nextID)
f.subscriptions[id] = true
f.secrets[id] = in.Secret
f.mu.Unlock()
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusCreated)
_ = json.NewEncoder(w).Encode(map[string]any{
"id": id, "event_type": in.EventType, "target_url": in.TargetURL, "created_at": time.Now().UTC(),
})
case r.Method == http.MethodDelete:
id := strings.TrimPrefix(r.URL.Path, "/webhooks/subscriptions/")
f.mu.Lock()
_, existed := f.subscriptions[id]
delete(f.subscriptions, id)
f.mu.Unlock()
if !existed {
http.Error(w, "unbekanntes abonnement", http.StatusNotFound)
return
}
w.WriteHeader(http.StatusNoContent)
default:
http.Error(w, "nicht unterstuetzt", http.StatusNotFound)
}
}
// testEnv buendelt einen Manager gegen eine echte, isolierte Postgres-
// Testdatenbank und einen echten (gestubten) Core-Webhook-Server.
type testEnv struct {
Manager *webhooksub.Manager
Pool *pgxpool.Pool
Core *fakeCoreWebhookAPI
}
func setup(t *testing.T) testEnv {
t.Helper()
dsn := os.Getenv("TEST_TENANT_DSN")
if dsn == "" {
t.Skip("TEST_TENANT_DSN nicht gesetzt, Integrationstest uebersprungen")
}
ctx := context.Background()
pool := testdb.Pool(t, dsn)
migrations, err := migrate.Load(findMigrationsDir(t))
if err != nil {
t.Fatalf("migrationen laden: %v", err)
}
if _, err := migrate.Up(ctx, pool, migrations); err != nil {
t.Fatalf("migrationen anwenden: %v", err)
}
core := newFakeCoreWebhookAPI()
coreSrv := httptest.NewServer(http.HandlerFunc(core.handle))
t.Cleanup(coreSrv.Close)
cryptoSvc := connectcrypto.NewService(&fakeKEK{kek: make([]byte, connectcrypto.KEKSize)})
client := webhookclient.New(coreSrv.URL, "svc-token-test")
mgr := webhooksub.NewManager(pool, cryptoSvc, client, "https://connect.example.test/connector-webhooks/deliveries")
return testEnv{Manager: mgr, Pool: pool, Core: core}
}
func findMigrationsDir(t *testing.T) string {
t.Helper()
dir, _ := os.Getwd()
for i := 0; i < 6; i++ {
p := dir + "/migrations"
if fi, err := os.Stat(p); err == nil && fi.IsDir() {
return p
}
dir += "/.."
}
t.Fatal("connect/migrations nicht gefunden")
return ""
}