Files
Mangalord/frontend/e2e/detail-read-markers.spec.ts
MechaCat02 01d18e7ba2 feat(detail): mark read chapters and count new ones on the manga page
On the manga detail page, dim chapters at or before the reader's last-read
chapter (with an accent check + screen-reader "Read." label) and show a
"N new since last read" badge counting chapters that have landed since.
All client-side from the already-loaded chapter list and per-manga read
progress — no extra requests. The count reflects the loaded (paginated)
chapter list. Logic lives in a pure, unit-tested chapterProgress helper;
e2e covers the mid-series and never-opened cases.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-04 21:01:58 +02:00

83 lines
4.0 KiB
TypeScript

import { test, expect, type Page } from './fixtures';
// Detail page reflects the reader's personal progress: chapters at or before
// the last-read chapter are marked read, and a "N new since last read" badge
// counts chapters that have landed since.
const mangaId = 'a1111111-1111-1111-1111-111111111111';
const ch1 = 'c1111111-1111-1111-1111-111111111111';
const ch2 = 'c2222222-2222-2222-2222-222222222222';
const ch3 = 'c3333333-3333-3333-3333-333333333333';
// Newest-first, as the API returns them.
const chapters = [
{ id: ch3, manga_id: mangaId, number: 3, title: null, page_count: 10, created_at: '2026-03-01T00:00:00Z' },
{ id: ch2, manga_id: mangaId, number: 2, title: null, page_count: 10, created_at: '2026-02-01T00:00:00Z' },
{ id: ch1, manga_id: mangaId, number: 1, title: null, page_count: 8, created_at: '2026-01-01T00:00:00Z' }
];
async function mockDetail(
page: Page,
readProgress: { chapter_id: string; chapter_number: number; page: number } | null
) {
await page.route('**/api/v1/auth/config', (r) =>
r.fulfill({ status: 200, contentType: 'application/json', body: JSON.stringify({ self_register_enabled: true, private_mode: false }) })
);
await page.route('**/api/v1/auth/me', (r) =>
r.fulfill({ status: 200, contentType: 'application/json', body: JSON.stringify({ user: { id: 'u1', username: 'reader', created_at: '2026-01-01T00:00:00Z', is_admin: false } }) })
);
await page.route('**/api/v1/auth/me/preferences', (r) =>
r.fulfill({ status: 200, contentType: 'application/json', body: '{}' })
);
await page.route('**/api/v1/me/bookmarks*', (r) =>
r.fulfill({ status: 200, contentType: 'application/json', body: JSON.stringify({ items: [], page: { limit: 50, offset: 0, total: 0 } }) })
);
await page.route(`**/api/v1/mangas/${mangaId}/chapters*`, (r) =>
r.fulfill({ status: 200, contentType: 'application/json', body: JSON.stringify({ items: chapters, page: { limit: 50, offset: 0, total: 3 } }) })
);
await page.route(`**/api/v1/mangas/${mangaId}/similar`, (r) =>
r.fulfill({ status: 200, contentType: 'application/json', body: JSON.stringify({ items: [] }) })
);
await page.route(`**/api/v1/me/read-progress/${mangaId}`, (r) =>
r.fulfill({
status: readProgress ? 200 : 404,
contentType: 'application/json',
body: readProgress ? JSON.stringify(readProgress) : JSON.stringify({ error: { code: 'not_found', message: 'no' } })
})
);
// getManga — registered last so it wins over the chapters glob above.
await page.route(`**/api/v1/mangas/${mangaId}`, (r) =>
r.fulfill({
status: 200,
contentType: 'application/json',
body: JSON.stringify({
id: mangaId, title: 'Berserk', status: 'ongoing', alt_titles: [], description: null,
cover_image_path: null, created_at: '2026-01-01T00:00:00Z', updated_at: '2026-01-01T00:00:00Z',
authors: [], genres: [], tags: [], content_warnings: [], chapter_storage_bytes: 0
})
})
);
}
test('marks read chapters and counts new ones when mid-series', async ({ page }) => {
await mockDetail(page, { chapter_id: ch1, chapter_number: 1, page: 1 });
await page.goto(`/manga/${mangaId}`);
// Chapter 1 is read; 2 and 3 are not.
await expect(page.getByTestId(`chapter-read-${ch1}`)).toBeVisible();
await expect(page.getByTestId(`chapter-read-${ch2}`)).toHaveCount(0);
await expect(page.getByTestId(`chapter-read-${ch3}`)).toHaveCount(0);
// Two chapters landed since last read.
await expect(page.getByTestId('new-chapters-summary')).toContainText('2 new');
});
test('no markers or new-badge when the manga was never opened', async ({ page }) => {
await mockDetail(page, null);
await page.goto(`/manga/${mangaId}`);
await expect(page.getByTestId('chapter-list')).toBeVisible();
await expect(page.getByTestId(`chapter-read-${ch1}`)).toHaveCount(0);
await expect(page.getByTestId('new-chapters-summary')).toHaveCount(0);
});