Files
siftlode/frontend/src/components/ui/useCopyFeedback.dom.test.ts
T

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2.5 KiB
TypeScript

// @vitest-environment jsdom
//
// A Copy button beside its value: "Copied" for a moment and a notice a screen reader hears, or a
// warning when the clipboard refused — the same at every such button.
import { afterEach, describe, expect, it, vi } from "vitest";
import { act, renderHook } from "@testing-library/react";
const h = vi.hoisted(() => ({ copyText: vi.fn(async (_t: string) => true), notify: vi.fn() }));
vi.mock("react-i18next", async (importOriginal) => ({
...(await importOriginal<typeof import("react-i18next")>()),
useTranslation: () => ({ i18n: { language: "en" }, t: (key: string) => key }),
}));
vi.mock("../../lib/clipboard", () => ({ copyText: h.copyText }));
vi.mock("../../lib/notifications", async (importOriginal) => ({
...(await importOriginal<typeof import("../../lib/notifications")>()),
notify: h.notify,
}));
import { msg } from "../../lib/notifications";
import { useCopyFeedback } from "./useCopyFeedback";
afterEach(() => {
vi.useRealTimers();
h.notify.mockClear();
});
describe("useCopyFeedback", () => {
it("a copy that worked reads Copied for a moment and is said out loud", async () => {
vi.useFakeTimers();
const { result } = renderHook(() => useCopyFeedback());
await act(() => result.current.copy("sfl_x"));
expect(h.copyText).toHaveBeenCalledWith("sfl_x");
expect(result.current.copied).toBe(true);
expect(h.notify).toHaveBeenCalledWith({ level: "success", message: msg("common.copy.done") });
act(() => void vi.advanceTimersByTime(2000));
expect(result.current.copied).toBe(false);
});
it("a copy again within the moment reads Copied for a whole moment again", async () => {
vi.useFakeTimers();
const { result } = renderHook(() => useCopyFeedback());
await act(() => result.current.copy("sfl_x"));
act(() => void vi.advanceTimersByTime(1500));
await act(() => result.current.copy("sfl_x"));
act(() => void vi.advanceTimersByTime(1000)); // past the first copy's moment
expect(result.current.copied).toBe(true);
act(() => void vi.advanceTimersByTime(1000));
expect(result.current.copied).toBe(false);
});
it("a copy the clipboard refused is a warning, and nothing reads Copied", async () => {
h.copyText.mockResolvedValueOnce(false);
const { result } = renderHook(() => useCopyFeedback());
await act(() => result.current.copy("sfl_x"));
expect(result.current.copied).toBe(false);
expect(h.notify).toHaveBeenCalledWith({ level: "warning", message: msg("common.copy.failed") });
});
});