Files
NotesAgentic/frontend/src/features/editor/codeBlockLabels.spec.ts
T

19 lines
888 B
TypeScript

// @vitest-environment happy-dom
import { expect, it } from 'vitest'
import { installCodeBlockLabels } from './codeBlockLabels'
it('keeps footer labels in sync when the language changes and stops after disposal', async () => {
const root = document.createElement('div')
root.innerHTML = '<div class="milkdown-code-block"><button class="language-button">Python</button></div>'
const dispose = installCodeBlockLabels(root)
const block = root.firstElementChild as HTMLElement
expect(block.dataset.languageLabel).toBe('Python')
block.querySelector('button')!.textContent = 'TypeScript'
await new Promise(resolve => setTimeout(resolve, 0))
expect(block.dataset.languageLabel).toBe('TypeScript')
dispose()
block.querySelector('button')!.textContent = 'Rust'
await new Promise(resolve => setTimeout(resolve, 0))
expect(block.dataset.languageLabel).toBe('TypeScript')
})