mirror of https://github.com/sveltejs/svelte
parent
c9d61951c6
commit
c56ee71653
@ -0,0 +1,42 @@
|
||||
import { flushSync, tick } from 'svelte';
|
||||
import { deferred } from '../../../../src/internal/shared/utils.js';
|
||||
import { test } from '../../test';
|
||||
|
||||
/** @type {ReturnType<typeof deferred>} */
|
||||
let d;
|
||||
|
||||
export default test({
|
||||
html: `<p>pending</p>`,
|
||||
|
||||
get props() {
|
||||
d = deferred();
|
||||
|
||||
return {
|
||||
promise: d.promise
|
||||
};
|
||||
},
|
||||
|
||||
async test({ assert, target, component, raf }) {
|
||||
d.resolve('hello');
|
||||
await Promise.resolve();
|
||||
await Promise.resolve();
|
||||
await tick();
|
||||
flushSync();
|
||||
assert.htmlEqual(target.innerHTML, '<h1>hello</h1>');
|
||||
|
||||
component.promise = (d = deferred()).promise;
|
||||
await tick();
|
||||
assert.htmlEqual(target.innerHTML, '<h1>hello</h1>');
|
||||
|
||||
raf.tick(500);
|
||||
assert.htmlEqual(target.innerHTML, '<p>pending</p>');
|
||||
|
||||
d.resolve('wheee');
|
||||
await tick();
|
||||
raf.tick(600);
|
||||
assert.htmlEqual(target.innerHTML, '<p>pending</p>');
|
||||
|
||||
raf.tick(800);
|
||||
assert.htmlEqual(target.innerHTML, '<h1>wheee</h1>');
|
||||
}
|
||||
});
|
@ -0,0 +1,11 @@
|
||||
<script>
|
||||
let { promise } = $props();
|
||||
</script>
|
||||
|
||||
<svelte:boundary>
|
||||
<h1>{await promise}</h1>
|
||||
|
||||
{#snippet pending()}
|
||||
<p>pending</p>
|
||||
{/snippet}
|
||||
</svelte:boundary>
|
Loading…
Reference in new issue