import assert from 'node:assert/strict';
import test from 'node:test';
import fs from 'node:fs/promises';
import os from 'node:os';
import path from 'node:path';
import {
ensureWorkspaceHtmlThumbnail,
workspaceThumbnailRelativePath,
} from './mindspace-workspace-thumbnails.mjs';
import { isModernFeedThumbnail } from './mindspace-thumbnails.mjs';
test('workspaceThumbnailRelativePath maps html to sidecar svg', () => {
assert.equal(workspaceThumbnailRelativePath('pilates.html'), 'pilates.thumbnail.svg');
assert.equal(workspaceThumbnailRelativePath('public/pilates.html'), 'public/pilates.thumbnail.svg');
});
test('ensureWorkspaceHtmlThumbnail writes sidecar on html save', async () => {
const root = await fs.mkdtemp(path.join(os.tmpdir(), 'workspace-thumb-'));
const html = `
普拉提618
`;
await fs.writeFile(path.join(root, 'pilates.html'), html, 'utf8');
const svg = await ensureWorkspaceHtmlThumbnail(root, 'pilates.html', html, { title: '普拉提618' });
assert.equal(isModernFeedThumbnail(svg), true);
assert.match(svg, /运动|普拉提618/i);
await fs.access(path.join(root, 'pilates.thumbnail.svg'));
});
test('ensureWorkspaceHtmlThumbnail schedules raster png sidecar', async () => {
const root = await fs.mkdtemp(path.join(os.tmpdir(), 'workspace-thumb-png-'));
const html = `
PNG sidecar
`;
await fs.writeFile(path.join(root, 'demo.html'), html, 'utf8');
await ensureWorkspaceHtmlThumbnail(root, 'demo.html', html, { title: 'PNG sidecar' });
await new Promise((resolve) => queueMicrotask(resolve));
await new Promise((resolve) => setImmediate(resolve));
await fs.access(path.join(root, 'demo.thumbnail.png'));
});
test('ensureWorkspaceHtmlThumbnail refreshes sidecars when the same html filename is overwritten', async () => {
const root = await fs.mkdtemp(path.join(os.tmpdir(), 'workspace-thumb-refresh-'));
const htmlPath = path.join(root, 'same-page.html');
const originalHtml = `
登鹳雀楼 · 王之涣
登鹳雀楼
`;
await fs.writeFile(htmlPath, originalHtml, 'utf8');
const originalSvg = await ensureWorkspaceHtmlThumbnail(root, 'same-page.html', originalHtml);
assert.match(originalSvg, /登鹳雀楼/);
const updatedHtml = `
长安月 · 唐风诗韵
长安月
`;
await fs.writeFile(htmlPath, updatedHtml, 'utf8');
const updatedSvg = await ensureWorkspaceHtmlThumbnail(root, 'same-page.html', updatedHtml);
assert.match(updatedSvg, /长安月/);
assert.doesNotMatch(updatedSvg, /登鹳雀楼/);
assert.notEqual(updatedSvg, originalSvg);
await new Promise((resolve) => queueMicrotask(resolve));
await new Promise((resolve) => setImmediate(resolve));
const [svgStat, pngStat] = await Promise.all([
fs.stat(path.join(root, 'same-page.thumbnail.svg')),
fs.stat(path.join(root, 'same-page.thumbnail.png')),
]);
assert.ok(pngStat.mtimeMs >= svgStat.mtimeMs);
});