c1cf06ed67
Vue 3 + Vite + Tailwind frontend, Fastify API server, execa shell bridge. All components built, server validated, 41 unit tests passing. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
71 lines
2.3 KiB
JavaScript
71 lines
2.3 KiB
JavaScript
import { describe, it, expect, vi, afterEach } from 'vitest'
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import { mount } from '@vue/test-utils'
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import ImageInput from '../ImageInput.vue'
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function makeFile(name, type, size = 100) {
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return new File(['x'.repeat(size)], name, { type })
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}
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function setFiles(input, files) {
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Object.defineProperty(input.element, 'files', { value: files, configurable: true })
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}
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describe('ImageInput', () => {
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afterEach(() => vi.unstubAllGlobals())
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it('renders the drop zone and file input', () => {
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const wrapper = mount(ImageInput)
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expect(wrapper.find('label').exists()).toBe(true)
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expect(wrapper.find('input[type="file"]').exists()).toBe(true)
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})
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it('shows error for non-image file', async () => {
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const wrapper = mount(ImageInput)
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const input = wrapper.find('input[type="file"]')
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setFiles(input, [makeFile('doc.pdf', 'application/pdf')])
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await input.trigger('change')
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expect(wrapper.text()).toContain('Only image files are supported.')
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})
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it('shows error for file exceeding 20 MB', async () => {
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const wrapper = mount(ImageInput)
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const input = wrapper.find('input[type="file"]')
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setFiles(input, [makeFile('big.png', 'image/png', 21 * 1024 * 1024)])
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await input.trigger('change')
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expect(wrapper.text()).toContain('20 MB')
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})
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it('emits image-ready with correct shape on valid image', async () => {
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class MockFileReader {
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readAsDataURL() {
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this.onload({ target: { result: 'data:image/png;base64,abc' } })
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}
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}
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vi.stubGlobal('FileReader', MockFileReader)
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const wrapper = mount(ImageInput)
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const input = wrapper.find('input[type="file"]')
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setFiles(input, [makeFile('photo.png', 'image/png')])
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await input.trigger('change')
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const emitted = wrapper.emitted('image-ready')
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expect(emitted).toBeTruthy()
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expect(emitted[0][0]).toMatchObject({
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dataUrl: 'data:image/png;base64,abc',
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mimeType: 'image/png',
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filename: 'photo.png',
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})
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})
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it('attaches paste listener on mount and removes it on unmount', () => {
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const add = vi.spyOn(window, 'addEventListener')
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const remove = vi.spyOn(window, 'removeEventListener')
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const wrapper = mount(ImageInput)
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expect(add).toHaveBeenCalledWith('paste', expect.any(Function))
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wrapper.unmount()
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expect(remove).toHaveBeenCalledWith('paste', expect.any(Function))
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})
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})
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