src/pages/account-events/ui/AccountEventsPage/AccountEventsPage.test.tsx

@@ -211,4 +211,30 @@ describe("AccountEventsPage", () => {
 		expect(status).toHaveAttribute("aria-busy", "true");
 		expect(within(status).queryByRole("button")).not.toBeInTheDocument();
 	});
+
+	it("keeps a null events envelope loading instead of an empty period", () => {
+		query.mockReturnValue(
+			{
+				data: null,
+				isError: false,
+				isLoading: false,
+				meta: {
+					availability: "available",
+					completeness: "complete",
+					lastAttempt: { finishedAt: null, problems: [], startedAt: null, state: "none" },
+				},
+				refetch: vi.fn(),
+			} as never,
+		);
+
+		renderPage();
+
+		expect(screen.getByRole("status", { name: "Загрузка" })).toHaveAttribute(
+			"aria-busy",
+			"true",
+		);
+		expect(
+			screen.queryByText("За выбранный период событий не найдено"),
+		).not.toBeInTheDocument();
+	});
 });

src/pages/account-income/ui/AccountIncomePage/AccountIncomePage.test.tsx

@@ -314,6 +314,24 @@ describe("AccountIncomePage", () => {
 		).not.toBeInTheDocument();
 	});
 
+	it("keeps a null analytics envelope loading instead of an empty page", async () => {
+		server.use(
+			http.get("*/api/v1/brokerage-accounts/account-1/income-analytics", () =>
+				HttpResponse.json(resource(null)),
+			),
+		);
+		renderPage();
+		expect(
+			await screen.findByRole("status", { name: "Загрузка" }, { timeout: 4000 }),
+		).toBeVisible();
+		expect(
+			screen.queryByRole("heading", { name: "Пассивный доход" }),
+		).not.toBeInTheDocument();
+		expect(
+			screen.queryByRole("button", { name: "Повторить" }),
+		).not.toBeInTheDocument();
+	});
+
 	it("renders the signed drill-down using opaque membership rather than instrument identity", async () => {
 		const response
 			= {

src/pages/account/ui/AccountPage/AccountPage.test.tsx

@@ -420,6 +420,32 @@ describe("AccountPage states", () => {
 		).toMatchObject({ data: null });
 	});
 
+	it("keeps null events and income envelopes loading in the previews", async () => {
+		server.use(
+			http.get("*/api/v1/brokerage-accounts/:accountId/events", () =>
+				HttpResponse.json(resource(null)),
+			),
+			http.get("*/api/v1/brokerage-accounts/:accountId/income-summary", () =>
+				HttpResponse.json(resource(null)),
+			),
+		);
+		renderAccountRoute(createTestQueryClient());
+
+		expect(
+			await screen.findByText("Портфель пока пуст", undefined, {
+				timeout: 4000,
+			}),
+		).toBeVisible();
+		expect(
+			screen.getByRole("status", { name: "Загрузка будущих событий" }),
+		).toBeVisible();
+		expect(
+			screen.queryByText("На ближайшие 30 дней событий не найдено."),
+		).not.toBeInTheDocument();
+		expect(screen.getByText("Загрузка дохода текущего месяца")).toBeVisible();
+		expect(screen.queryByText("Нет текущих сумм")).not.toBeInTheDocument();
+	});
+
 	it("renders a stale portfolio in upstream order with nullable values hidden", () => {
 		renderPage(<AccountPageLoaded {...loadedProps()} />);