Yichen Jiang
45 lines
1.9 KiB
TypeScript
45 lines
1.9 KiB
TypeScript
// @vitest-environment jsdom
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import { afterEach, describe, expect, it, vi } from 'vitest'
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import { cleanup, fireEvent, render, waitFor } from '@testing-library/react'
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import { AttachmentId } from '@deepseek-ai/dsh-attachment'
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import { MessageImage } from '../src/client/chat/MessageImage.tsx'
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afterEach(cleanup)
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const attachment = {
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attachmentId: AttachmentId(`sha256:${'a'.repeat(64)}`),
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mediaType: 'image/png' as const,
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bytes: 68,
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width: 640,
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height: 320,
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name: 'history.png',
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}
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describe('MessageImage', () => {
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it('loads a session-authorized URL, bounds the thumbnail, and double-clicks into the original', async () => {
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const load = vi.fn().mockResolvedValue('blob:history')
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const view = render(<MessageImage attachment={attachment} load={load} />)
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const frame = view.getByRole('button', { name: 'history.png，双击查看原图' })
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expect(frame.getAttribute('style')).toContain('width: 240px')
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expect(frame.getAttribute('style')).toContain('height: 120px')
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await waitFor(() => { expect(view.getByAltText('history.png')).toBeTruthy() })
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expect(load).toHaveBeenCalledWith(attachment)
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fireEvent.doubleClick(frame)
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expect(view.getByRole('dialog', { name: '原图预览' })).toBeTruthy()
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fireEvent.click(view.getByRole('button', { name: '关闭原图预览' }))
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expect(view.queryByRole('dialog', { name: '原图预览' })).toBeNull()
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})
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it('surfaces a retry control when durable bytes cannot be read', async () => {
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const load = vi.fn()
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.mockRejectedValueOnce(new Error('offline'))
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.mockResolvedValueOnce('blob:retry')
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const view = render(<MessageImage attachment={attachment} load={load} />)
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const retry = await view.findByRole('button', { name: '图片加载失败，点击重试' })
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fireEvent.click(retry)
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await waitFor(() => { expect(view.getByAltText('history.png')).toBeTruthy() })
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expect(load).toHaveBeenCalledTimes(2)
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})
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})
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