CFG-04: benachrichtigungs-einstellungen-oberflaeche (handler+tests fuer notifyprefs, web/notifications next.js-frontend auf shl-01)
This commit is contained in:
@@ -0,0 +1,83 @@
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package notifyprefs
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import (
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"encoding/json"
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"net/http"
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"gitea.perlbach24.de/scripte/nexarch/internal/auth"
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)
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// Handler stellt Benachrichtigungspraeferenzen als HTTP-Endpunkte bereit
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// (CFG-04). Duenner Client von Store — keine eigene Zustelllogik.
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type Handler struct {
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prefs *Store
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}
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func NewHandler(prefs *Store) *Handler {
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return &Handler{prefs: prefs}
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}
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type setPreferenceRequest struct {
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EventType string `json:"event_type"`
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Channel string `json:"channel"`
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Enabled bool `json:"enabled"`
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}
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// SetPreference setzt die eigene Praeferenz des angemeldeten Benutzers
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// (Akzeptanzkriterium 1). Muss hinter auth.RequireAuth haengen.
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func (h *Handler) SetPreference(w http.ResponseWriter, r *http.Request) {
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claims, ok := auth.ClaimsFromContext(r.Context())
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if !ok {
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http.Error(w, "nicht angemeldet", http.StatusUnauthorized)
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return
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}
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var req setPreferenceRequest
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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http.Error(w, "ungueltige Anfrage", http.StatusBadRequest)
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return
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}
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if err := h.prefs.Set(r.Context(), claims.TenantSlug, claims.UserID, req.EventType, req.Channel, req.Enabled); err != nil {
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http.Error(w, "Einstellung konnte nicht gespeichert werden.", http.StatusBadRequest)
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return
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}
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w.WriteHeader(http.StatusOK)
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}
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// ListMine liefert die eigenen Praeferenzen (Akzeptanzkriterium 1) — nur die
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// EIGENEN, niemals die eines anderen Benutzers (Pruefung 2). claims.UserID
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// kommt ausschliesslich aus dem verifizierten Session-Token, ist also nicht
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// vom Client manipulierbar.
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func (h *Handler) ListMine(w http.ResponseWriter, r *http.Request) {
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claims, ok := auth.ClaimsFromContext(r.Context())
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if !ok {
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http.Error(w, "nicht angemeldet", http.StatusUnauthorized)
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return
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}
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prefs, err := h.prefs.ListForUser(r.Context(), claims.TenantSlug, claims.UserID)
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if err != nil {
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http.Error(w, "Einstellungen konnten nicht geladen werden.", http.StatusInternalServerError)
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return
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}
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w.Header().Set("Content-Type", "application/json")
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_ = json.NewEncoder(w).Encode(prefs)
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}
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// ListTenantOverview liefert die Praeferenzen ALLER Benutzer des eigenen
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// Mandanten (Akzeptanzkriterium 3: Tenant-Admin-Übersicht). Die Zugriffs-
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// beschraenkung "nur Tenant-Admin" ist Aufgabe von RBAC-02 (Policy-
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// Enforcement-Schicht) vor diesem Handler — hier wird bewusst keine eigene
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// Rechtelogik dupliziert (Ticket-Produkt-DNA: duenner Client).
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func (h *Handler) ListTenantOverview(w http.ResponseWriter, r *http.Request) {
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claims, ok := auth.ClaimsFromContext(r.Context())
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if !ok {
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http.Error(w, "nicht angemeldet", http.StatusUnauthorized)
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return
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}
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prefs, err := h.prefs.ListForTenant(r.Context(), claims.TenantSlug)
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if err != nil {
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http.Error(w, "Übersicht konnte nicht geladen werden.", http.StatusInternalServerError)
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return
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}
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w.Header().Set("Content-Type", "application/json")
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_ = json.NewEncoder(w).Encode(prefs)
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}
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@@ -0,0 +1,122 @@
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package notifyprefs
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import (
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"bytes"
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"encoding/json"
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"net/http"
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"net/http/httptest"
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"testing"
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"gitea.perlbach24.de/scripte/nexarch/internal/auth"
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)
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func sessionCookie(t *testing.T, issuer *auth.TokenIssuer, userID, tenantSlug string) *http.Cookie {
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t.Helper()
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token, err := issuer.Issue(userID, tenantSlug)
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if err != nil {
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t.Fatalf("session-token ausstellen: %v", err)
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}
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return &http.Cookie{Name: auth.CookieName, Value: token}
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}
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// Akzeptanzkriterium 1: Benutzer setzt eigene Praeferenz per HTTP.
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func TestHandlerSetAndListMine(t *testing.T) {
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prefs, _, _, cleanup := setupTest(t)
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defer cleanup()
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h := NewHandler(prefs)
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issuer := auth.NewTokenIssuer("test-secret")
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cookie := sessionCookie(t, issuer, "user-1", "acme")
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setBody, _ := json.Marshal(setPreferenceRequest{EventType: "welcome", Channel: "email", Enabled: false})
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setReq := httptest.NewRequest(http.MethodPost, "/notifications/preferences", bytes.NewReader(setBody))
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setReq.AddCookie(cookie)
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setRec := httptest.NewRecorder()
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auth.RequireAuth(issuer, h.SetPreference)(setRec, setReq)
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if setRec.Code != http.StatusOK {
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t.Fatalf("set: status = %d, body: %s", setRec.Code, setRec.Body.String())
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}
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listReq := httptest.NewRequest(http.MethodGet, "/notifications/preferences", nil)
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listReq.AddCookie(cookie)
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listRec := httptest.NewRecorder()
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auth.RequireAuth(issuer, h.ListMine)(listRec, listReq)
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if listRec.Code != http.StatusOK {
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t.Fatalf("list: status = %d, body: %s", listRec.Code, listRec.Body.String())
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}
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var out []Preference
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if err := json.Unmarshal(listRec.Body.Bytes(), &out); err != nil {
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t.Fatalf("response dekodieren: %v", err)
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}
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if len(out) != 1 || out[0].Enabled {
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t.Fatalf("erwartet genau 1 deaktivierte praeferenz, habe %+v", out)
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}
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}
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// Akzeptanzkriterium 1 / Pruefung 2: ListMine zeigt AUSSCHLIESSLICH die
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// eigenen Praeferenzen — die UserID kommt aus dem Session-Token, nicht aus
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// einem vom Client kontrollierbaren Parameter.
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func TestHandlerListMine_NeverShowsOtherUsersPreferences(t *testing.T) {
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prefs, _, _, cleanup := setupTest(t)
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defer cleanup()
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h := NewHandler(prefs)
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issuer := auth.NewTokenIssuer("test-secret")
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setBody, _ := json.Marshal(setPreferenceRequest{EventType: "welcome", Channel: "email", Enabled: false})
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setReq := httptest.NewRequest(http.MethodPost, "/notifications/preferences", bytes.NewReader(setBody))
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setReq.AddCookie(sessionCookie(t, issuer, "user-1", "acme"))
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setRec := httptest.NewRecorder()
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auth.RequireAuth(issuer, h.SetPreference)(setRec, setReq)
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if setRec.Code != http.StatusOK {
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t.Fatalf("set fuer user-1: status = %d", setRec.Code)
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}
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// user-2 fragt seine eigenen Praeferenzen ab — muss leer sein.
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listReq := httptest.NewRequest(http.MethodGet, "/notifications/preferences", nil)
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listReq.AddCookie(sessionCookie(t, issuer, "user-2", "acme"))
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listRec := httptest.NewRecorder()
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auth.RequireAuth(issuer, h.ListMine)(listRec, listReq)
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if listRec.Code != http.StatusOK {
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t.Fatalf("list fuer user-2: status = %d", listRec.Code)
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}
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var out []Preference
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if err := json.Unmarshal(listRec.Body.Bytes(), &out); err != nil {
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t.Fatalf("response dekodieren: %v", err)
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}
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if len(out) != 0 {
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t.Fatalf("user-2 haette user-1s praeferenzen NICHT sehen duerfen, habe %+v", out)
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}
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}
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// Akzeptanzkriterium 3: Tenant-Übersicht liefert alle Benutzer des Mandanten.
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func TestHandlerListTenantOverview(t *testing.T) {
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prefs, _, _, cleanup := setupTest(t)
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defer cleanup()
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h := NewHandler(prefs)
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issuer := auth.NewTokenIssuer("test-secret")
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for _, u := range []string{"user-1", "user-2"} {
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body, _ := json.Marshal(setPreferenceRequest{EventType: "welcome", Channel: "email", Enabled: false})
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req := httptest.NewRequest(http.MethodPost, "/notifications/preferences", bytes.NewReader(body))
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req.AddCookie(sessionCookie(t, issuer, u, "acme"))
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rec := httptest.NewRecorder()
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auth.RequireAuth(issuer, h.SetPreference)(rec, req)
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if rec.Code != http.StatusOK {
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t.Fatalf("set fuer %s: status = %d", u, rec.Code)
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}
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}
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req := httptest.NewRequest(http.MethodGet, "/notifications/preferences/tenant", nil)
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req.AddCookie(sessionCookie(t, issuer, "admin-1", "acme"))
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rec := httptest.NewRecorder()
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auth.RequireAuth(issuer, h.ListTenantOverview)(rec, req)
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if rec.Code != http.StatusOK {
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t.Fatalf("overview: status = %d, body: %s", rec.Code, rec.Body.String())
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}
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var out []Preference
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if err := json.Unmarshal(rec.Body.Bytes(), &out); err != nil {
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t.Fatalf("response dekodieren: %v", err)
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}
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if len(out) != 2 {
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t.Fatalf("erwartet 2 eintraege (beide Benutzer), habe %d", len(out))
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}
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}
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@@ -0,0 +1,183 @@
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package notifyprefs
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import (
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"context"
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"os"
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"testing"
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"github.com/jackc/pgx/v5/pgxpool"
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"gitea.perlbach24.de/scripte/nexarch/internal/notify"
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)
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func setupTest(t *testing.T) (*Store, *notify.Dispatcher, *pgxpool.Pool, 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 notification_preferences (
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tenant_slug TEXT NOT NULL, user_id TEXT NOT NULL, event_type TEXT NOT NULL, channel TEXT NOT NULL,
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enabled BOOLEAN NOT NULL, updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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PRIMARY KEY (tenant_slug, user_id, event_type, channel)
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);
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CREATE TABLE IF NOT EXISTS notification_jobs (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(), channel TEXT NOT NULL, recipient TEXT NOT NULL,
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payload JSONB NOT NULL DEFAULT '{}'::jsonb, status TEXT NOT NULL DEFAULT 'pending', attempts INT NOT NULL DEFAULT 0,
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max_attempts INT NOT NULL DEFAULT 5, next_attempt_at TIMESTAMPTZ NOT NULL DEFAULT now(), last_error TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(), updated_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 notification_preferences`)
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_, _ = pool.Exec(ctx, `DELETE FROM notification_jobs`)
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pool.Close()
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}
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return NewStore(pool), notify.NewDispatcher(pool), pool, cleanup
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}
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// Ohne explizite Praeferenz gilt ein Kanal als aktiviert (Opt-out-Default).
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func TestIsEnabled_DefaultsToTrueWithoutPreference(t *testing.T) {
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prefs, _, _, cleanup := setupTest(t)
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defer cleanup()
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ctx := context.Background()
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enabled, err := prefs.IsEnabled(ctx, "acme", "user-1", "welcome", "email")
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if err != nil {
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t.Fatalf("is enabled: %v", err)
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}
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if !enabled {
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t.Fatal("erwartet aktiviert als default ohne gesetzte praeferenz")
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}
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}
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// Akzeptanzkriterium 1 + 2: gesetzte Praeferenz wirkt sofort.
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func TestSetAndIsEnabled(t *testing.T) {
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prefs, _, _, cleanup := setupTest(t)
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defer cleanup()
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ctx := context.Background()
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if err := prefs.Set(ctx, "acme", "user-1", "welcome", "email", false); err != nil {
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t.Fatalf("set: %v", err)
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}
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enabled, err := prefs.IsEnabled(ctx, "acme", "user-1", "welcome", "email")
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if err != nil {
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t.Fatalf("is enabled: %v", err)
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}
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if enabled {
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t.Fatal("erwartet deaktiviert nach Set(..., false)")
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}
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// Andere Kanaele/Ereignistypen desselben Benutzers bleiben unberuehrt.
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stillOn, err := prefs.IsEnabled(ctx, "acme", "user-1", "welcome", "in_app")
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if err != nil {
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t.Fatalf("is enabled (anderer kanal): %v", err)
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}
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if !stillOn {
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t.Fatal("erwartet: anderer kanal bleibt aktiviert")
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}
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}
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// Akzeptanzkriterium 1 / Pruefung 2: Einstellungen eines Benutzers wirken
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// sich NICHT auf einen anderen Benutzer aus.
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func TestSet_DoesNotAffectOtherUser(t *testing.T) {
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prefs, _, _, cleanup := setupTest(t)
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defer cleanup()
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ctx := context.Background()
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if err := prefs.Set(ctx, "acme", "user-1", "welcome", "email", false); err != nil {
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t.Fatalf("set fuer user-1: %v", err)
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}
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enabledForOther, err := prefs.IsEnabled(ctx, "acme", "user-2", "welcome", "email")
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if err != nil {
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t.Fatalf("is enabled fuer user-2: %v", err)
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}
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if !enabledForOther {
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t.Fatal("praeferenz von user-1 haette user-2 nicht beeinflussen duerfen")
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}
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}
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// Akzeptanzkriterium 1 / Pruefung 1 (Kernbeweis): ein deaktivierter Kanal
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// erhaelt NACHWEISLICH keine weitere Zustellung — geprueft ueber die
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// tatsaechliche notification_jobs-Tabelle, nicht nur ueber den Rueckgabewert.
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func TestEnqueueIfAllowed_SkipsWhenDisabled(t *testing.T) {
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prefs, dispatcher, pool, cleanup := setupTest(t)
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defer cleanup()
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ctx := context.Background()
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if err := prefs.Set(ctx, "acme", "user-1", "invoice_ready", "email", false); err != nil {
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t.Fatalf("set: %v", err)
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}
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jobID, skipped, err := EnqueueIfAllowed(ctx, prefs, dispatcher, "acme", "user-1", "invoice_ready", "email", "user1@acme.example", nil)
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if err != nil {
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t.Fatalf("enqueue if allowed: %v", err)
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}
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if !skipped {
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t.Fatal("erwartet skipped=true bei deaktiviertem kanal")
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}
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if jobID != "" {
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t.Fatalf("erwartet keine job-id, habe %q", jobID)
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}
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var count int
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if err := pool.QueryRow(ctx, `SELECT count(*) FROM notification_jobs`).Scan(&count); err != nil {
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t.Fatalf("notification_jobs zaehlen: %v", err)
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}
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if count != 0 {
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t.Fatalf("erwartet 0 eingereihte jobs bei deaktiviertem kanal, habe %d", count)
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}
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}
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func TestEnqueueIfAllowed_EnqueuesWhenEnabled(t *testing.T) {
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prefs, dispatcher, _, cleanup := setupTest(t)
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defer cleanup()
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ctx := context.Background()
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jobID, skipped, err := EnqueueIfAllowed(ctx, prefs, dispatcher, "acme", "user-1", "invoice_ready", "email", "user1@acme.example", nil)
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if err != nil {
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t.Fatalf("enqueue if allowed: %v", err)
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}
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if skipped {
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t.Fatal("erwartet skipped=false ohne deaktivierte praeferenz")
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}
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if jobID == "" {
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t.Fatal("erwartet gesetzte job-id")
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}
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}
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// Akzeptanzkriterium 3: Tenant-Admin-Übersicht zeigt alle Benutzer.
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func TestListForTenant_ShowsAllUsers(t *testing.T) {
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prefs, _, _, cleanup := setupTest(t)
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defer cleanup()
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ctx := context.Background()
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if err := prefs.Set(ctx, "acme", "user-1", "welcome", "email", false); err != nil {
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t.Fatalf("set user-1: %v", err)
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}
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if err := prefs.Set(ctx, "acme", "user-2", "welcome", "in_app", false); err != nil {
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t.Fatalf("set user-2: %v", err)
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}
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if err := prefs.Set(ctx, "other-tenant", "user-3", "welcome", "email", false); err != nil {
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t.Fatalf("set user-3 (anderer tenant): %v", err)
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}
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overview, err := prefs.ListForTenant(ctx, "acme")
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if err != nil {
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t.Fatalf("list for tenant: %v", err)
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}
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if len(overview) != 2 {
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t.Fatalf("erwartet 2 eintraege fuer tenant acme (nicht den anderen tenant), habe %d", len(overview))
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}
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}
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