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Bypass vitest bug (#32647)

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wxiaoguang 2024-11-26 23:10:45 +08:00 committed by GitHub
parent 88f5d33ab2
commit 722e703c6b
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2 changed files with 12 additions and 1 deletions
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8
web_src/js/utils/dom.test.ts
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@ -1,4 +1,4 @@
import {createElementFromAttrs, createElementFromHTML, querySingleVisibleElem} from './dom.ts';
import {createElementFromAttrs, createElementFromHTML, queryElemChildren, querySingleVisibleElem} from './dom.ts';
test('createElementFromHTML', () => {
expect(createElementFromHTML('<a>foo<span>bar</span></a>').outerHTML).toEqual('<a>foo<span>bar</span></a>');
@ -26,3 +26,9 @@ test('querySingleVisibleElem', () => {
el = createElementFromHTML('<div><span>foo</span><span>bar</span></div>');
expect(() => querySingleVisibleElem(el, 'span')).toThrowError('Expected exactly one visible element');
});
test('queryElemChildren', () => {
const el = createElementFromHTML('<div><span class="a">a</span><span class="b">b</span></div>');
const children = queryElemChildren(el, '.a');
expect(children.length).toEqual(1);
});

5
web_src/js/utils/dom.ts
View File

@ -76,6 +76,11 @@ export function queryElemSiblings<T extends Element>(el: Element, selector = '*'
// it works like jQuery.children: only the direct children are selected
export function queryElemChildren<T extends Element>(parent: Element | ParentNode, selector = '*', fn?: ElementsCallback<T>): ArrayLikeIterable<T> {
if (window.vitest) {
// bypass the vitest bug: it doesn't support ":scope >"
const selected = Array.from<T>(parent.children as any).filter((child) => child.matches(selector));
return applyElemsCallback<T>(selected, fn);
}
return applyElemsCallback<T>(parent.querySelectorAll(`:scope > ${selector}`), fn);
}