tombl.dev
a post-component library for building user-interfaces on the web.
1import { html } from 'dhtml'
2import { renderToString } from 'dhtml/server'
3import { assert, assert_eq, test } from '../../../scripts/test/test.ts'
4
5test('renderables work correctly', () => {
6 assert_eq(
7 renderToString(
8 html`${{
9 render() {
10 return html`<h1>Hello, world!</h1>`
11 },
12 }}`,
13 ),
14 '<?[><?[><h1>Hello, world!</h1><?]><?]>',
15 )
16})
17
18test('thrown errors directly propagate', () => {
19 const oops = new Error('oops')
20 try {
21 renderToString(
22 html`${{
23 render() {
24 throw oops
25 },
26 }}`,
27 )
28 assert(false, 'Expected an error')
29 } catch {}
30})
31
32test('renderables can throw instead of returning', () => {
33 assert_eq(
34 renderToString({
35 render() {
36 throw html`this was thrown`
37 },
38 }),
39 '<?[>this was thrown<?]>',
40 )
41})