wehub-resource-sync
070959e133
landing-page-staging / Deploy landing page to staging (push) Has been skipped
landing-page-ci / Validate landing page (push) Failing after 4s
visual-baseline / Capture visual baselines (push) Has been cancelled
bake-plugin-previews / Bake plugin previews (push) Has been cancelled
63 lines
2.9 KiB
TypeScript
63 lines
2.9 KiB
TypeScript
import { beforeEach, describe, expect, it } from 'vitest';
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import {
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deliverableSlideNavForActiveFile,
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isSlideNavDeliverableNow,
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resetConsumedSlideNavForTests,
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shouldConsumeSlideNav,
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} from '../../src/runtime/slide-nav';
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describe('shouldConsumeSlideNav', () => {
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beforeEach(() => resetConsumedSlideNavForTests());
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it('navigates only on the first handling of a request, even across remounts', () => {
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const key = 'proj:deck.html';
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// First mount handles the queued send's request → flip the preview.
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expect(shouldConsumeSlideNav(key, 5)).toBe(true);
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// The request stays live in parent state; leaving the deck tab and coming
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// back remounts the viewer with the same nonce. It must NOT flip again —
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// otherwise manual navigation after the queued send gets yanked back.
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expect(shouldConsumeSlideNav(key, 5)).toBe(false);
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expect(shouldConsumeSlideNav(key, 5)).toBe(false);
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});
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it('navigates again when a new queued send arms a fresh nonce', () => {
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const key = 'proj:deck.html';
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expect(shouldConsumeSlideNav(key, 5)).toBe(true);
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expect(shouldConsumeSlideNav(key, 9)).toBe(true);
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expect(shouldConsumeSlideNav(key, 9)).toBe(false);
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});
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it('tracks consumed nonces per file independently', () => {
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expect(shouldConsumeSlideNav('proj:a.html', 5)).toBe(true);
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expect(shouldConsumeSlideNav('proj:b.html', 5)).toBe(true);
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expect(shouldConsumeSlideNav('proj:a.html', 5)).toBe(false);
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expect(shouldConsumeSlideNav('proj:b.html', 5)).toBe(false);
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});
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});
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describe('slide-nav deliverability (follow-along only)', () => {
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it('is deliverable only when the target deck is already an open tab', () => {
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expect(isSlideNavDeliverableNow({ name: 'deck.html' }, ['deck.html', 'index.html'])).toBe(true);
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expect(isSlideNavDeliverableNow({ name: 'deck.html' }, ['index.html'])).toBe(false);
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expect(isSlideNavDeliverableNow({ name: '' }, ['index.html'])).toBe(false);
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expect(isSlideNavDeliverableNow(null, ['deck.html'])).toBe(false);
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});
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it('forwards a request to the active file once it is marked deliverable', () => {
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const req = { name: 'deck.html', slideIndex: 3, nonce: 7 };
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// Target was open at fire time → its nonce became deliverable.
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expect(deliverableSlideNavForActiveFile(req, 'deck.html', 7)).toEqual({ slideIndex: 3, nonce: 7 });
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});
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it('does NOT jump a deck the user opens after a queued send started while it was closed', () => {
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const req = { name: 'deck.html', slideIndex: 3, nonce: 7 };
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// Deck was closed when the send started → nonce never became deliverable
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// (deliverableNonce stays null). Later opening the deck makes it the active
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// file, but the stale request must not resurface and flip the preview.
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expect(deliverableSlideNavForActiveFile(req, 'deck.html', null)).toBeNull();
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// A different deck being active never matches either.
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expect(deliverableSlideNavForActiveFile(req, 'other.html', 7)).toBeNull();
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});
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});
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