33 lines
1.1 KiB
TypeScript
33 lines
1.1 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import { resolveUploadEncoding } from './imageUpload'
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describe('resolveUploadEncoding', () => {
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it('带透明通道的图必须输出 PNG，避免透明区域被压成实色', () => {
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const encoding = resolveUploadEncoding('home-banner', true)
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expect(encoding.outputType).toBe('image/png')
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expect(encoding.extension).toBe('png')
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expect(encoding.maxSide).toBe(1920)
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expect(encoding.quality).toBe(0.84)
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})
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it('不透明图继续用 WebP 压缩', () => {
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const encoding = resolveUploadEncoding('home-banner', false)
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expect(encoding.outputType).toBe('image/webp')
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expect(encoding.extension).toBe('webp')
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})
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it('未登记的 scene 使用兜底参数', () => {
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const encoding = resolveUploadEncoding('unknown-scene', false)
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expect(encoding.maxSide).toBe(1600)
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expect(encoding.quality).toBe(0.82)
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})
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it('头像等小尺寸场景保留各自的边长上限', () => {
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expect(resolveUploadEncoding('avatar', false).maxSide).toBe(512)
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expect(resolveUploadEncoding('qrcode', true).maxSide).toBe(2560)
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})
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})
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