forked from akai/readest
Mohammed Efaz
e26f7e6a2c
* fix(paragraph): skip empty paragraph ranges * test(paragraph): cover empty paragraph filtering
47 lines
1.3 KiB
TypeScript
47 lines
1.3 KiB
TypeScript
import { describe, it, expect } from 'vitest';
|
|
import { ParagraphIterator } from '@/utils/paragraph';
|
|
|
|
const createDoc = (body: string): Document =>
|
|
new DOMParser().parseFromString(`<html><body>${body}</body></html>`, 'text/html');
|
|
|
|
describe('ParagraphIterator', () => {
|
|
it('skips whitespace-only paragraphs', async () => {
|
|
const doc = createDoc(`
|
|
<p>First</p>
|
|
<p> </p>
|
|
<p> </p>
|
|
<p>\u200b</p>
|
|
<p><span>\u00a0</span></p>
|
|
<p><br /></p>
|
|
<p>Second</p>
|
|
`);
|
|
|
|
const iterator = await ParagraphIterator.createAsync(doc, 1000);
|
|
|
|
expect(iterator.length).toBe(2);
|
|
expect(iterator.first()?.toString()).toContain('First');
|
|
expect(iterator.next()?.toString()).toContain('Second');
|
|
});
|
|
|
|
it('keeps paragraphs with non-text content', async () => {
|
|
const doc = createDoc(`
|
|
<p>Intro</p>
|
|
<p><img src="cover.png" alt="" /></p>
|
|
<p>Outro</p>
|
|
`);
|
|
|
|
const iterator = await ParagraphIterator.createAsync(doc, 1000);
|
|
|
|
expect(iterator.length).toBe(3);
|
|
|
|
iterator.first();
|
|
expect(iterator.current()?.toString()).toContain('Intro');
|
|
|
|
const imageRange = iterator.next();
|
|
const fragment = imageRange?.cloneContents();
|
|
expect(fragment?.querySelector('img')).not.toBeNull();
|
|
|
|
expect(iterator.next()?.toString()).toContain('Outro');
|
|
});
|
|
});
|