tombl.dev
a post-component library for building user-interfaces on the web.
1import { html } from 'dhtml'
2import { assert_eq, test } from '../../../scripts/test/test.ts'
3import { renderToString } from '../../server.ts'
4
5const DEPTH = 10
6
7test('basic recursion is handled correctly', () => {
8 const app = {
9 renders: 0,
10 render() {
11 if (++this.renders > DEPTH) return 'hello!'
12 return this
13 },
14 }
15 assert_eq(renderToString(app), '<?[>'.repeat(DEPTH) + '<?[>hello!<?]>' + '<?]>'.repeat(DEPTH))
16})
17
18test('nested recursion is handled correctly', () => {
19 const app = {
20 renders: 0,
21 render() {
22 if (++this.renders > DEPTH) return 'hello!'
23 return html`<span>${this}</span>`
24 },
25 }
26 assert_eq(renderToString(app), '<?[><span>'.repeat(DEPTH) + '<?[>hello!<?]>' + '</span><?]>'.repeat(DEPTH))
27})