조직도 M2M조회 추가, 자동로그인 보완

backend/internal/handler/auth_handler_async_test.go

@@ -9,6 +9,7 @@ import (
 	"errors"
 	"net/http"
 	"net/http/httptest"
+	"strings"
 	"testing"
 	"time"
 
@@ -175,7 +176,11 @@ type AsyncMockTenantService struct {
 }
 
 func (m *AsyncMockTenantService) RegisterTenant(ctx context.Context, name, slug, tenantType, description string, domains []string, parentID *string, creatorID string) (*domain.Tenant, error) {
-	return nil, nil
+	args := m.Called(ctx, name, slug, tenantType, description, domains, parentID, creatorID)
+	if args.Get(0) == nil {
+		return nil, args.Error(1)
+	}
+	return args.Get(0).(*domain.Tenant), args.Error(1)
 }
 
 func (m *AsyncMockTenantService) RequestRegistration(ctx context.Context, name, slug, description string, domainName string, adminEmail string) (*domain.Tenant, error) {
@@ -284,9 +289,20 @@ func TestSignup_AsyncDB_Isolation(t *testing.T) {
 		mockRedis.On("Delete", phoneKey).Return(nil)
 
 		// Tenant Mocks
-		validTenant := &domain.Tenant{ID: "t1", Slug: "example", Status: domain.TenantStatusActive}
-		mockTenant.On("GetTenantByDomain", mock.Anything, "example.com").Return(validTenant, nil)
-		mockTenant.On("GetTenant", mock.Anything, "t1").Return(validTenant, nil)
+		personalTenant := &domain.Tenant{ID: "personal-t1", Slug: "personal-test", Type: domain.TenantTypePersonal, Status: domain.TenantStatusActive}
+		mockTenant.On("GetTenantByDomain", mock.Anything, "example.com").Return(nil, nil)
+		mockTenant.On(
+			"RegisterTenant",
+			mock.Anything,
+			"Personal - test@example.com",
+			mock.MatchedBy(func(slug string) bool { return strings.HasPrefix(slug, "personal-") }),
+			domain.TenantTypePersonal,
+			"Automatically provisioned personal tenant",
+			[]string(nil),
+			(*string)(nil),
+			"",
+		).Return(personalTenant, nil)
+		mockTenant.On("GetTenant", mock.Anything, "personal-t1").Return(personalTenant, nil)
 
 		// Kratos Mocks (Success)
 		mockIdp.On("CreateUser", mock.Anything, "Password123!").Return("new-user-uuid", nil)