import { test } from 'node:test';
import assert from 'node:assert/strict';
import { injectOgTags } from './mindspace-og-tags.mjs';
const ctx = {
origin: 'https://g2.tkmind.cn',
pageUrl: 'https://g2.tkmind.cn/MindSpace/john/public/space.html',
pageDirUrl: 'https://g2.tkmind.cn/MindSpace/john/public/',
};
test('injects og/twitter tags with absolute image from a relative cover', () => {
const html = `🚀 太空小勇士 - 闯关大冒险` +
`` +
``;
const out = injectOgTags(html, ctx);
assert.match(out, //);
assert.match(out, //);
assert.match(out, //);
assert.match(out, //);
// injected before
assert.ok(out.indexOf('og:image') < out.indexOf(''));
});
test('falls back to the thumbnail png when the page has no cover of its own', () => {
const html = `纯文字页面`;
const out = injectOgTags(html, {
...ctx,
fallbackImageUrl: 'https://g2.tkmind.cn/MindSpace/john/public/space.thumbnail.png',
});
assert.match(out, //);
assert.match(out, //);
});
test('prefers the page cover over the thumbnail fallback', () => {
const html = `X`;
const out = injectOgTags(html, { ...ctx, fallbackImageUrl: 'https://g2.tkmind.cn/x.thumbnail.png' });
assert.match(out, /og:image" content="https:\/\/g2\.tkmind\.cn\/MindSpace\/john\/public\/assets\/hero\.jpg"/);
assert.doesNotMatch(out, /thumbnail\.png/);
});
test('keeps an author-provided og:image and does not duplicate', () => {
const html = `T`;
const out = injectOgTags(html, ctx);
assert.equal((out.match(/og:image/g) ?? []).length, 1);
});
test('skips og:image for svg-only cover, falls back to summary card', () => {
const html = `仅SVG`;
const out = injectOgTags(html, ctx);
assert.doesNotMatch(out, /og:image/);
assert.match(out, //);
});
test('passes through a full https cover url unchanged', () => {
const html = `X`;
const out = injectOgTags(html, ctx);
assert.match(out, //);
});
test('resolves a root-absolute cover against the origin', () => {
const html = `X`;
const out = injectOgTags(html, ctx);
assert.match(out, //);
});
test('escapes quotes and ampersands in title to keep the meta tag well-formed', () => {
const html = `say "hi" & bye`;
const out = injectOgTags(html, ctx);
assert.match(out, //);
});