fix

internal/app/change_password_test.go

@@ -74,16 +74,22 @@ func TestChangeUserPasswordTransports(t *testing.T) {
 	repo := &passwordRepo{role: "admin"}
 	svc := users_service.NewUsersService(repo, nil, nil, nil, nil, "")
 	listener := bufconn.Listen(1024 * 1024)
-	defer listener.Close()
+	defer func() { _ = listener.Close() }()
 	gs := grpc.NewServer(grpc.UnaryInterceptor(processor_jwt.NewAuthorizationInterceptor(nil, jwt)))
 	proto.RegisterEveningDetectiveServerServer(gs, &server{usersService: svc})
-	go gs.Serve(listener)
-	defer gs.Stop()
+	serveErr := make(chan error, 1)
+	go func() { serveErr <- gs.Serve(listener) }()
+	defer func() {
+		gs.Stop()
+		if err := <-serveErr; err != nil && !errors.Is(err, grpc.ErrServerStopped) {
+			t.Errorf("gRPC server: %v", err)
+		}
+	}()
 	conn, err := grpc.NewClient("passthrough:///test", grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithContextDialer(func(context.Context, string) (net.Conn, error) { return listener.Dial() }))
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer conn.Close()
+	defer func() { _ = conn.Close() }()
 	mux := runtime.NewServeMux()
 	if err := proto.RegisterEveningDetectiveServerHandler(ctx, mux, conn); err != nil {
 		t.Fatal(err)

internal/modules/email_sender/sender_test.go

@@ -56,7 +56,7 @@ func startSMTPTestServer(t *testing.T, hang bool, cert tls.Certificate) (addr st
 // handleSMTPConn обслуживает один SMTP-диалог, достаточный для net/smtp:
 // EHLO, AUTH PLAIN, MAIL, RCPT, DATA, QUIT.
 func handleSMTPConn(conn net.Conn, messages chan<- []byte) {
-	defer conn.Close()
+	defer func() { _ = conn.Close() }()
 
 	r := bufio.NewReader(conn)
 	write := func(s string) { _, _ = conn.Write([]byte(s)) }

internal/services/scenarios_service/service_test.go

@@ -929,7 +929,9 @@ func TestScenarioBackgroundLifecycle(t *testing.T) {
 	if strings.Contains(repo.byID[id].Scenario, testDomain) {
 		t.Fatal("stored absolute URL")
 	}
-	storage.Put(ctx, &file_storage.File{Name: "room.png", Data: []byte("image")})
+	if err := storage.Put(ctx, &file_storage.File{Name: "room.png", Data: []byte("image")}); err != nil {
+		t.Fatal(err)
+	}
 	data, _, err := service.DownloadArchive(ctx, id, 7, false)
 	if err != nil {
 		t.Fatal(err)