Files
siftlode/frontend/src/components/UpNextCard.dom.test.tsx
T
peter 00539a4d97 fix(plex): deep-review follow-ups on E6 transcode + player polish
Eight verified findings from the sprint deep-review:

- Transcode cap: _enforce_cap now counts only transcode sessions, so a
  live remux (stream-copy) stream can no longer be LRU-evicted mid-play —
  matching the config comment + the HU/EN Config hint that promise remux
  is uncapped.
- Player Back: the browser/mouse Back interceptor (BackClose) now also
  mounts for the stats overlay and up-next card, so Back closes them first
  instead of ejecting the whole player (keyboard/Esc already did).
- Honest cold-start: loadSession clears sessionIsTranscode up front, so a
  transcode->direct/remux switch no longer flashes a stale "Preparing
  stream..." during the session request.
- Stats overlay a11y: the close (X) buttons in the stats, help and info
  overlays now read as "Close"/"Bezaras" (new plex.player.close key), not
  "Back"; dropped aria-live from the per-second stat grid so a screen
  reader is not flooded with telemetry.

Tests: route-level transcode routing (transcode item -> HLS re-encode
session, remux stays copy, direct opens none); start_session threading the
preset/crf/max_height knobs + hw/preexec into the ffmpeg argv; UpNextCard
countdown auto-advance, Play-now, Cancel and the S?-E? heading fallback.

Also brings UpNextCard.tsx / plexStats.ts / plexStats.test.ts to prettier.
2026-08-30 02:04:17 +02:00

94 lines
3.4 KiB
TypeScript

// @vitest-environment jsdom
//
// The up-next end-card's core behaviour (E6 S4): the countdown that auto-advances at ~10s (the whole
// point — it REPLACED the old instant jump, so a regression that fires early or never is exactly the
// bug to guard), the "Play now"/Cancel controls, and the episode heading's null season/episode
// fallback. i18n is key-passthrough; `../lib/api` is mocked so no network runs; the countdown uses
// performance.now, which vitest's fake timers advance alongside setInterval.
import { describe, it, expect, afterEach, vi } from "vitest";
import { render, screen, fireEvent, cleanup, act } from "@testing-library/react";
import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
vi.mock("react-i18next", async (importOriginal) => {
const actual = await importOriginal<typeof import("react-i18next")>();
return { ...actual, useTranslation: () => ({ t: (key: string) => key }) };
});
vi.mock("../lib/api", () => ({
api: { plexItem: vi.fn(), plexImageUrl: () => "/img" },
}));
import { UpNextCard } from "./UpNextCard";
import { api } from "../lib/api";
afterEach(() => {
cleanup();
vi.useRealTimers();
vi.clearAllMocks();
});
function renderCard(opts: { onAdvance?: () => void; onCancel?: () => void } = {}) {
const qc = new QueryClient({ defaultOptions: { queries: { retry: false } } });
return render(
<QueryClientProvider client={qc}>
<UpNextCard
nextId="e7"
onAdvance={opts.onAdvance ?? vi.fn()}
onCancel={opts.onCancel ?? vi.fn()}
/>
</QueryClientProvider>,
);
}
describe("UpNextCard", () => {
it("auto-advances after the ~10s countdown, and NOT before", () => {
vi.useFakeTimers();
// A never-resolving detail query: the heading is irrelevant here and this avoids async state
// updates racing the fake clock.
(api.plexItem as ReturnType<typeof vi.fn>).mockReturnValue(new Promise(() => {}));
const onAdvance = vi.fn();
renderCard({ onAdvance });
act(() => {
vi.advanceTimersByTime(9000);
});
expect(onAdvance).not.toHaveBeenCalled(); // still counting down
act(() => {
vi.advanceTimersByTime(1200);
});
expect(onAdvance).toHaveBeenCalledTimes(1); // crossed zero → advanced exactly once
});
it("'Play now' advances immediately, without waiting for the countdown", () => {
(api.plexItem as ReturnType<typeof vi.fn>).mockReturnValue(new Promise(() => {}));
const onAdvance = vi.fn();
renderCard({ onAdvance });
fireEvent.click(screen.getByRole("button", { name: /playNow/ }));
expect(onAdvance).toHaveBeenCalledTimes(1);
});
it("Cancel dismisses via onCancel and does not advance", () => {
(api.plexItem as ReturnType<typeof vi.fn>).mockReturnValue(new Promise(() => {}));
const onAdvance = vi.fn();
const onCancel = vi.fn();
renderCard({ onAdvance, onCancel });
fireEvent.click(screen.getByText("plex.player.upNext.cancel"));
expect(onCancel).toHaveBeenCalledTimes(1);
expect(onAdvance).not.toHaveBeenCalled();
});
it("an episode heading falls back to S?·E? when season/episode are null", async () => {
(api.plexItem as ReturnType<typeof vi.fn>).mockResolvedValue({
id: "e7",
kind: "episode",
show_title: "Westworld",
title: "The Adversary",
season_number: null,
episode_number: null,
});
renderCard();
expect(await screen.findByText("Westworld · S?·E?")).toBeTruthy();
});
});