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patrickandClaude Sonnet 5.5 678bd01335
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workflow: testdb aus common statt interner Kopie
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-27 23:38:24 +01:00

116 lines
3.9 KiB
Go

package backchannelapi
import (
"context"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"testing"
"gitea.perlbach24.de/scripte/nexarch/common/testdb"
"gitea.perlbach24.de/scripte/nexarch/workflow/internal/backchannel"
"gitea.perlbach24.de/scripte/nexarch/workflow/internal/caseobj"
"gitea.perlbach24.de/scripte/nexarch/workflow/internal/migrate"
"gitea.perlbach24.de/scripte/nexarch/workflow/internal/reminder"
"gitea.perlbach24.de/scripte/nexarch/workflow/internal/task"
)
type alwaysValid struct{}
func (alwaysValid) VerifyTenant(_ context.Context, _ string) (bool, error) { return true, nil }
func findModuleRoot(t *testing.T) string {
t.Helper()
dir, err := os.Getwd()
if err != nil {
t.Fatalf("getwd: %v", err)
}
for {
if _, err := os.Stat(filepath.Join(dir, "go.mod")); err == nil {
return dir
}
parent := filepath.Dir(dir)
if parent == dir {
t.Fatal("go.mod nicht gefunden")
}
dir = parent
}
}
// VOR-06 AK3 / Pruefung 3: Integrationstest ueber die echte HTTP-Bindung
// (backchannelapi) mit einer Mandanten-Instanz -- simuliert den
// DOC-13-Aufrufpfad (DMS ruft VOR-04 fuer eine Objekt-Referenz auf), da im
// workflow-Modul selbst kein echter DMS-Aufrufer verfuegbar ist; nutzt
// stattdessen den echten HTTP-Vertrag von backchannelapi, wie bei
// vorherigen modulübergreifenden Tests dieser Session etabliert (z.B.
// INT-13/DAT-01: httptest-Server statt echter Gegenstelle). Belegt: ein
// korrekter Tenant-Kontext liefert Daten, ein fremder wird ueber HTTP mit
// 403 abgelehnt -- unabhaengig vom Service-Credential-Scope, mit dem DMS
// selbst authentifiziert waere.
func TestBackchannelAPI_CrossTenantContext_RejectedOverHTTP(t *testing.T) {
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(filepath.Join(findModuleRoot(t), "migrations", "tenant"))
if err != nil {
t.Fatalf("migrationen laden: %v", err)
}
if _, err := migrate.Up(ctx, pool, migrations); err != nil {
t.Fatalf("migrationen anwenden: %v", err)
}
eng, err := caseobj.NewEngineWithCase(pool)
if err != nil {
t.Fatalf("engine anlegen: %v", err)
}
caseSvc := caseobj.NewService(pool, eng)
tasks := task.NewStore(pool)
reminders := reminder.NewStore(pool, tasks)
svc := backchannel.NewService(caseSvc, reminders, "acme", alwaysValid{})
ref := caseobj.Reference{ModuleName: "dms", ObjectType: "document", ObjectID: "doc-http-isolation"}
if _, err := caseSvc.Create(ctx, "", "ivan", "ivan", []caseobj.Reference{ref}); err != nil {
t.Fatalf("akte anlegen: %v", err)
}
mux := http.NewServeMux()
NewServer(svc).RegisterRoutes(mux)
server := httptest.NewServer(mux)
defer server.Close()
path := "/objects/" + ref.ModuleName + "/" + ref.ObjectType + "/" + ref.ObjectID + "/context"
// korrekter tenant-kontext (dms uebergibt den tenant des urspruenglich
// anfragenden nutzers) -> daten wie erwartet.
req, _ := http.NewRequest(http.MethodGet, server.URL+path, nil)
req.Header.Set("X-User-Id", "ivan")
req.Header.Set("X-Tenant-Slug", "acme")
resp, err := http.DefaultClient.Do(req)
if err != nil {
t.Fatalf("http-aufruf: %v", err)
}
resp.Body.Close()
if resp.StatusCode != http.StatusOK {
t.Fatalf("erwartet 200 bei korrektem tenant-kontext, bekommen %d", resp.StatusCode)
}
// DMS (oder ein kompromittiertes/fehlkonfiguriertes DMS) uebergibt den
// tenant-kontext eines fremden mandanten -> muss abgelehnt werden,
// obwohl nutzer und objekt-referenz fuer sich genommen gueltig sind.
req2, _ := http.NewRequest(http.MethodGet, server.URL+path, nil)
req2.Header.Set("X-User-Id", "ivan")
req2.Header.Set("X-Tenant-Slug", "fremder-mandant")
resp2, err := http.DefaultClient.Do(req2)
if err != nil {
t.Fatalf("http-aufruf: %v", err)
}
resp2.Body.Close()
if resp2.StatusCode != http.StatusForbidden {
t.Fatalf("erwartet 403 bei fremdem tenant-kontext, bekommen %d", resp2.StatusCode)
}
}