Feature/worker threads generation (#43)
* Add worker threads architecture plan for blog generation * fix: tries to optimize rendering, still slow * feat: moved site rendering into web worker * fix: calendar grabs from central data source for calendar * fix: feeds now use blog language content and not canonical content --------- Co-authored-by: hugo <hugoms@me.com>
This commit is contained in:
Georg Bauer
236
tests/engine/GenerationWorkerData.test.ts
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236
tests/engine/GenerationWorkerData.test.ts
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import { describe, expect, it } from 'vitest';
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import {
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serializePostData,
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deserializePostData,
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serializeMediaItem,
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deserializeMediaItem,
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serializeBlogGenerationOptions,
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serializePostMap,
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deserializePostMap,
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serializeDateMap,
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deserializeDateMap,
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} from '../../src/main/engine/GenerationWorkerData';
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import type { PostData } from '../../src/main/engine/PostEngine';
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function makePost(overrides: Partial<PostData> & { id: string; slug: string }): PostData {
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return {
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projectId: 'proj-1',
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title: overrides.slug,
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excerpt: 'short',
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content: `body of ${overrides.slug}`,
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status: 'published',
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createdAt: new Date('2025-06-15T12:00:00Z'),
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updatedAt: new Date('2025-06-15T14:00:00Z'),
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tags: ['a', 'b'],
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categories: ['article'],
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availableLanguages: ['en'],
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...overrides,
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};
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}
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describe('PostData serialization', () => {
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it('round-trips a basic post', () => {
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const post = makePost({ id: '1', slug: 'hello' });
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const serialized = serializePostData(post);
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const deserialized = deserializePostData(serialized);
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expect(deserialized.id).toBe('1');
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expect(deserialized.slug).toBe('hello');
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expect(deserialized.createdAt).toBeInstanceOf(Date);
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expect(deserialized.createdAt.toISOString()).toBe('2025-06-15T12:00:00.000Z');
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expect(deserialized.updatedAt).toBeInstanceOf(Date);
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expect(deserialized.tags).toEqual(['a', 'b']);
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expect(deserialized.categories).toEqual(['article']);
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expect(deserialized.content).toBe('body of hello');
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});
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it('round-trips publishedAt', () => {
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const post = makePost({ id: '2', slug: 'pub', publishedAt: new Date('2025-07-01T00:00:00Z') });
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const result = deserializePostData(serializePostData(post));
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expect(result.publishedAt).toBeInstanceOf(Date);
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expect(result.publishedAt?.toISOString()).toBe('2025-07-01T00:00:00.000Z');
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});
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it('round-trips undefined publishedAt', () => {
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const post = makePost({ id: '3', slug: 'nopub' });
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const result = deserializePostData(serializePostData(post));
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expect(result.publishedAt).toBeUndefined();
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});
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it('preserves translation variant fields', () => {
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const post = makePost({ id: '4', slug: 'hello.fr' });
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(post as any).translationSourceSlug = 'hello';
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(post as any).translationCanonicalLanguage = 'en';
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(post as any).translationFilePath = '/data/translations/hello.fr.md';
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const result = deserializePostData(serializePostData(post));
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expect((result as any).translationSourceSlug).toBe('hello');
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expect((result as any).translationCanonicalLanguage).toBe('en');
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expect((result as any).translationFilePath).toBe('/data/translations/hello.fr.md');
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});
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it('handles post with Date already as string (defensive)', () => {
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const post = makePost({ id: '5', slug: 'strdate' });
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(post as any).createdAt = '2025-01-01T00:00:00.000Z';
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const serialized = serializePostData(post);
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expect(serialized.createdAt).toBe('2025-01-01T00:00:00.000Z');
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const deserialized = deserializePostData(serialized);
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expect(deserialized.createdAt).toBeInstanceOf(Date);
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});
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});
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describe('MediaItem serialization', () => {
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it('round-trips a media item with all fields', () => {
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const media = {
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id: 'm1',
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filename: 'photo.webp',
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originalName: 'My Photo.webp',
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mimeType: 'image/webp',
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size: 54321,
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width: 1920,
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height: 1080,
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title: 'Sunset',
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alt: 'A beautiful sunset',
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caption: 'Taken at the beach',
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author: 'Bob',
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language: 'en',
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createdAt: new Date('2025-03-01T10:00:00Z'),
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updatedAt: new Date('2025-03-02T10:00:00Z'),
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tags: ['nature', 'sunset'],
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linkedPostIds: ['p1', 'p2'],
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availableLanguages: ['en', 'de'],
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};
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const serialized = serializeMediaItem(media);
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expect(serialized.createdAt).toBe('2025-03-01T10:00:00.000Z');
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expect(serialized.updatedAt).toBe('2025-03-02T10:00:00.000Z');
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expect(serialized.mimeType).toBe('image/webp');
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expect(serialized.size).toBe(54321);
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expect(serialized.width).toBe(1920);
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expect(serialized.title).toBe('Sunset');
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expect(serialized.tags).toEqual(['nature', 'sunset']);
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expect(serialized.linkedPostIds).toEqual(['p1', 'p2']);
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const deserialized = deserializeMediaItem(serialized);
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expect(deserialized.createdAt).toBeInstanceOf(Date);
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expect(deserialized.updatedAt).toBeInstanceOf(Date);
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expect(deserialized.filename).toBe('photo.webp');
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expect(deserialized.originalName).toBe('My Photo.webp');
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expect(deserialized.mimeType).toBe('image/webp');
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expect(deserialized.size).toBe(54321);
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expect(deserialized.width).toBe(1920);
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expect(deserialized.height).toBe(1080);
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expect(deserialized.title).toBe('Sunset');
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expect(deserialized.alt).toBe('A beautiful sunset');
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expect(deserialized.caption).toBe('Taken at the beach');
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expect(deserialized.author).toBe('Bob');
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expect(deserialized.language).toBe('en');
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expect(deserialized.tags).toEqual(['nature', 'sunset']);
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expect(deserialized.linkedPostIds).toEqual(['p1', 'p2']);
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expect(deserialized.availableLanguages).toEqual(['en', 'de']);
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});
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it('round-trips a media item with minimal fields', () => {
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const media = {
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id: 'm2',
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filename: 'doc.pdf',
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originalName: 'Document.pdf',
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mimeType: 'application/pdf',
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size: 999,
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createdAt: new Date('2025-04-01T00:00:00Z'),
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updatedAt: new Date('2025-04-01T00:00:00Z'),
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tags: [],
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availableLanguages: [],
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};
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const deserialized = deserializeMediaItem(serializeMediaItem(media));
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expect(deserialized.mimeType).toBe('application/pdf');
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expect(deserialized.width).toBeUndefined();
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expect(deserialized.title).toBeUndefined();
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expect(deserialized.linkedPostIds).toBeUndefined();
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expect(deserialized.tags).toEqual([]);
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});
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});
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describe('BlogGenerationOptions serialization', () => {
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it('strips fields not needed by worker', () => {
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const serialized = serializeBlogGenerationOptions({
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projectId: 'p1',
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projectName: 'My Blog',
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projectDescription: 'A blog',
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dataDir: '/data',
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baseUrl: 'https://example.com',
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language: 'en',
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blogLanguages: ['en', 'fr'],
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pageTitle: 'My Blog',
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maxPostsPerPage: 50,
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picoTheme: undefined,
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sections: ['single'],
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});
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expect(serialized.projectId).toBe('p1');
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expect(serialized.baseUrl).toBe('https://example.com');
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expect(serialized.blogLanguages).toEqual(['en', 'fr']);
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// pageTitle, maxPostsPerPage, sections are not in serialized
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expect((serialized as any).sections).toBeUndefined();
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});
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});
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describe('PostMap serialization', () => {
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it('round-trips a Map<string, PostData[]>', () => {
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const post1 = makePost({ id: '1', slug: 'a' });
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const post2 = makePost({ id: '2', slug: 'b' });
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const map = new Map<string, PostData[]>([
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['tag-js', [post1, post2]],
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['tag-py', [post2]],
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]);
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const serialized = serializePostMap(map);
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expect(serialized).toHaveLength(2);
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expect(serialized[0][0]).toBe('tag-js');
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expect(serialized[0][1]).toHaveLength(2);
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const deserialized = deserializePostMap(serialized);
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expect(deserialized.size).toBe(2);
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expect(deserialized.get('tag-js')).toHaveLength(2);
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expect(deserialized.get('tag-js')![0].createdAt).toBeInstanceOf(Date);
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});
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it('round-trips a Map<number, PostData[]>', () => {
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const post1 = makePost({ id: '1', slug: 'a' });
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const map = new Map<number, PostData[]>([
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[2025, [post1]],
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]);
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const serialized = serializePostMap(map);
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const deserialized = deserializePostMap(serialized);
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expect(deserialized.get(2025)).toHaveLength(1);
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});
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});
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describe('DateMap serialization', () => {
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it('round-trips a Map<number, Date>', () => {
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const map = new Map<number, Date>([
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[2024, new Date('2024-01-01')],
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[2025, new Date('2025-01-01')],
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]);
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const serialized = serializeDateMap(map);
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expect(serialized).toHaveLength(2);
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expect(typeof serialized[0][1]).toBe('string');
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const deserialized = deserializeDateMap(serialized);
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expect(deserialized.size).toBe(2);
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expect(deserialized.get(2024)).toBeInstanceOf(Date);
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expect(deserialized.get(2025)).toBeInstanceOf(Date);
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});
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it('round-trips a Map<string, Date>', () => {
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const map = new Map<string, Date>([
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['2025/01', new Date('2025-01-15')],
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]);
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const serialized = serializeDateMap(map);
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const deserialized = deserializeDateMap(serialized);
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expect(deserialized.get('2025/01')).toBeInstanceOf(Date);
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});
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});
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