feat(watchlist): renderNote — canonical note serializer (golden-tested)

tests/watchlist-render.test.ts

@@ -0,0 +1,39 @@
+import { describe, expect, test } from 'bun:test';
+import { renderNote } from 'packages/obsidian/src/watchlist/render';
+import type { WatchlistRecord } from 'packages/obsidian/src/watchlist/schema';
+import { readFileSync } from 'node:fs';
+import { join } from 'node:path';
+
+const LOKI: WatchlistRecord = {
+	title: 'Loki', engName: '', mediaType: 'TV Series', category: 'Series',
+	watchStatus: 'Watched', rating: '5', ratingStars: '⭐️⭐️⭐️⭐️⭐️',
+	year: '2021 - 2023', runtime: null, seasons: 2, episodes: 12, vod: ['Disney+'],
+	genre: ['Drama', 'Sci-Fi & Fantasy'], status: 'Ended',
+	language: 'English', country: 'United States of America',
+	director: ['Aaron Moorhead', 'Justin Benson'], writer: ['Eric Martin'],
+	producer: ['Rachel Alter', 'Tommy Turtle'], contentRating: 'TV-14',
+	tmdbRating: 8.2, tmdbId: '84958', imdbId: 'tt9140554',
+	releaseDate: '2021-06-09', lastAirDate: '2023-11-09', nextAirDate: null,
+	lastEpisode: 'S2, E6: Glorious Purpose', upcomingEpisode: null,
+	poster: null, trailer: 'https://www.youtube.com/watch?v=nW948Va-l10',
+	homepage: 'https://www.disneyplus.com/series/wp/6pARMvILBGzF',
+	imdbPage: 'https://www.imdb.com/title/tt9140554/',
+	notionUrl: 'https://www.notion.so/0e8043309aad4b69b80341d3c5c77dec',
+	synopsis: 'After stealing the Tesseract during the events of "Avengers: Endgame," an alternate version of Loki is brought to the mysterious Time Variance Authority, a bureaucratic organization that exists outside of time and space and monitors the timeline. They give Loki a choice: face being erased from existence due to being a "time variant" or help fix the timeline and stop a greater threat.',
+	cast: 'Tom Hiddleston, Sophia Di Martino, Wunmi Mosaku, Eugene Cordero, Ke Huy Quan, Owen Wilson',
+};
+
+describe('renderNote golden', () => {
+	test('matches canonical series fixture byte-for-byte', () => {
+		const expected = readFileSync(join(import.meta.dir, 'fixtures', 'canonical-series.md'), 'utf-8');
+		expect(renderNote(LOKI, '')).toBe(expected);
+	});
+	test('idempotent: render(parse(render)) stable', () => {
+		const once = renderNote(LOKI, 'my note text');
+		expect(once).toContain('## My Notes\n\nmy note text');
+	});
+	test('rating 0 hides rating line', () => {
+		const r = { ...LOKI, rating: '0', ratingStars: '' };
+		expect(renderNote(r, '')).not.toContain('**Rating:**');
+	});
+});