tidy up test

pull/15844/head
Rich Harris 3 months ago
parent 94415f0d96
commit 77b4f56853

@ -1,41 +1,38 @@
import { tick } from 'svelte';
import { deferred } from '../../../../src/internal/shared/utils.js';
import { test } from '../../test';
/** @type {ReturnType<typeof deferred>} */
let d;
export default test({
compileOptions: {
dev: true
},
html: `<p>pending</p>`,
get props() {
d = deferred();
html: `
<button>reset</button>
<button>one</button>
<button>two</button>
<button>three</button>
<p>pending</p>
`,
return {
promise: d.promise
};
},
async test({ assert, target }) {
const [reset, one, two, three] = target.querySelectorAll('button');
async test({ assert, target, component }) {
d.resolve(['a', 'b', 'c']);
one.click();
await tick();
assert.htmlEqual(target.innerHTML, '<p>a</p><p>b</p><p>c</p>');
d = deferred();
component.promise = d.promise;
const [div] = target.querySelectorAll('div');
assert.htmlEqual(div.innerHTML, '<p>a</p><p>b</p><p>c</p>');
reset.click();
await tick();
assert.htmlEqual(target.innerHTML, '<p>a</p><p>b</p><p>c</p>');
assert.htmlEqual(div.innerHTML, '<p>a</p><p>b</p><p>c</p>');
d.resolve(['d', 'e', 'f', 'g']);
two.click();
await tick();
assert.htmlEqual(target.innerHTML, '<p>d</p><p>e</p><p>f</p><p>g</p>');
assert.htmlEqual(div.innerHTML, '<p>d</p><p>e</p><p>f</p><p>g</p>');
d = deferred();
component.promise = d.promise;
d.resolve(['d', 'e', 'f', 'd']);
reset.click();
three.click();
await tick();
assert.fail('should not allow duplicate keys');
},

@ -1,11 +1,18 @@
<script>
let { promise } = $props();
let deferred = $state(Promise.withResolvers());
</script>
<button onclick={() => deferred = Promise.withResolvers()}>reset</button>
<button onclick={() => deferred.resolve(['a', 'b', 'c'])}>one</button>
<button onclick={() => deferred.resolve(['d', 'e', 'f', 'g'])}>two</button>
<button onclick={() => deferred.resolve(['d', 'e', 'f', 'd'])}>three</button>
<svelte:boundary>
{#each await promise as item (item)}
<div>
{#each await deferred.promise as item (item)}
<p>{item}</p>
{/each}
</div>
{#snippet pending()}
<p>pending</p>

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