feat: add quiet reading with rare confirmations

Part of the quiet-user-feedback change; docs and specs land in their own repositories.

src/pages/stock/ui/StockPage/StockPage.test.tsx

@@ -396,37 +396,15 @@ describe("stock page", () => {
 			screen.queryByRole("heading", { name: "Моя позиция" }),
 		).not.toBeInTheDocument();
 		expect(screen.getByRole("heading", { name: "График цены" })).toBeVisible();
-		const message = await screen.findByText(/Не удалось загрузить этот раздел/);
-		expect(
-			// eslint-disable-next-line testing-library/no-node-access -- This assertion checks DOM structure, decoration or focus behavior that semantic queries cannot establish.
-			message.closest("[role=\"status\"]"),
-		).toHaveAttribute("aria-live", "polite");
+		expect(screen.queryByRole("button", { name: "Повторить" })).not.toBeInTheDocument();
 	});
-	it("recovers an initially missing company section without reloading successful sections", async () => {
+	it("keeps successful sections visible when company data is initially missing", async () => {
 		const { requests } = setup({ failCompany: true });
-		const retry = await screen.findByRole("button", { name: "Повторить" });
 		await screen.findByText("Зачисление дивидендов");
-		const modes: (null | string)[] = [];
-		server.use(
-			http.get("*/api/v1/stocks/:uid/company", ({ request }) => {
-				modes.push(new URL(request.url).searchParams.get("sync"));
-
-				return HttpResponse.json(
-					resource({
-						description: "Восстановленное описание",
-						metrics: [],
-						observedAt: quote.observedAt,
-						unavailable: [],
-					}),
-				);
-			}),
-		);
 		const previousRequests = requests.length;
-		fireEvent.click(retry);
-		expect(await screen.findByText("Восстановленное описание")).toBeVisible();
 		expect(screen.getByText("Зачисление дивидендов")).toBeVisible();
 		expect(requests).toHaveLength(previousRequests);
-		expect(modes).toEqual(["observe"]);
+		expect(screen.queryByRole("button", { name: "Повторить" })).not.toBeInTheDocument();
 	});
 	it("sends instrument-filtered continuation, restores it on returning to the filter and changes chart period", async () => {
 		const { requests } = setup();
@@ -469,75 +447,28 @@ describe("stock page", () => {
 		);
 	});
 	it.each([
-		[
-			"INVALID_OPERATIONS_CURSOR",
-			null,
-			null,
-		],
-		["TBANK_UNAVAILABLE", "next", "observe"],
+		"INVALID_OPERATIONS_CURSOR",
+		"TBANK_UNAVAILABLE",
 	])(
-		"recovers history after %s with fresh data and the correct cursor",
-		async (code, cursor, sync) => {
+		"keeps history quiet after %s without technical retry",
+		async (code) => {
 			const controls = setup({ cursorError: code });
 			await screen.findByText("Зачисление дивидендов");
 			fireEvent.click(screen.getByRole("button", { name: "Далее" }));
-			const retry = await screen.findByRole("button", { name: "Повторить" });
 			controls.recoverOperations();
-			const previousRequests = controls.requests.length;
-			fireEvent.click(retry);
-			expect(await screen.findByText("+201 ₽")).toBeVisible();
-			const recovered = controls.requests.slice(previousRequests);
-			expect(recovered).toHaveLength(1);
-			expect(recovered[0]?.pathname).toBe(
-				"/api/v1/brokerage-accounts/all/operations",
-			);
-			expect(recovered[0]?.searchParams.get("instrumentUid")).toBe(uid);
-			expect(recovered[0]?.searchParams.get("limit")).toBe("20");
-			expect(recovered[0]?.searchParams.get("cursor")).toBe(cursor);
-			expect(recovered[0]?.searchParams.get("sync")).toBe(sync);
-			if (cursor)
-				// eslint-disable-next-line vitest/no-conditional-expect -- The fixed table case selects the expected outcome; every case asserts its own branch.
-				expect(screen.getByRole("button", { name: "Назад" })).toBeEnabled();
-			// eslint-disable-next-line vitest/no-conditional-expect -- The fixed table case selects the expected outcome; every case asserts its own branch.
-			else expect(screen.getByRole("button", { name: "Назад" })).toBeDisabled();
+			expect(screen.queryByRole("button", { name: "Повторить" })).not.toBeInTheDocument();
+			expect(screen.getByRole("heading", { name: "Моя история событий" })).toBeVisible();
 		},
 	);
-	it("keeps the last quote on a refresh failure", async () => {
-		const scopes: unknown[] = [];
-		server.use(
-			http.post("*/api/v1/tbank-sync", async ({ request }) => {
-				scopes.push(await request.json());
-
-				return HttpResponse.json(
-					{ code: "TBANK_UNAVAILABLE" },
-					{ status: 503 },
-				);
-			}),
-		);
-
+	it("keeps the last quote without manual refresh", async () => {
 		const controls = setup({
 			path: `/stocks/${uid}?period=year&events=trades`,
 		});
 
 		await screen.findByText("300 ₽");
 		controls.failQuote();
-		fireEvent.click(screen.getByRole("button", { name: "Обновить" }));
-		const message = await screen.findByText(/последние полученные/);
-		expect(
-			// eslint-disable-next-line testing-library/no-node-access -- This assertion checks DOM structure, decoration or focus behavior that semantic queries cannot establish.
-			message.closest("[role=\"status\"]"),
-		).toHaveAttribute("aria-live", "polite");
 		expect(screen.getByText("300 ₽")).toBeVisible();
-		expect(scopes).toEqual([
-			{
-				accountId: "all",
-				candlePeriod: "year",
-				categories: ["trade"],
-				instrumentUid: uid,
-				limit: 20,
-				screen: "stock",
-			},
-		]);
+		expect(screen.queryByRole("button", { name: "Обновить" })).not.toBeInTheDocument();
 	});
 	it("offers recovery for an unavailable direct link", async () => {
 		setup({ failStock: true });