63 lines
2.0 KiB
TypeScript
63 lines
2.0 KiB
TypeScript
import { generate, baseParse, transform } from '@vue/compiler-core'
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import {
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transformSrcset,
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createSrcsetTransformWithOptions
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} from '../src/templateTransformSrcset'
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import { transformElement } from '../../compiler-core/src/transforms/transformElement'
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import { transformBind } from '../../compiler-core/src/transforms/vBind'
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import {
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AssetURLOptions,
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normalizeOptions
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} from '../src/templateTransformAssetUrl'
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function compileWithSrcset(template: string, options?: AssetURLOptions) {
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const ast = baseParse(template)
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const srcsetTransform = options
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? createSrcsetTransformWithOptions(normalizeOptions(options))
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: transformSrcset
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transform(ast, {
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nodeTransforms: [srcsetTransform, transformElement],
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directiveTransforms: {
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bind: transformBind
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}
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})
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return generate(ast, { mode: 'module' })
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}
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const src = `
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<img src="./logo.png" srcset=""/>
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<img src="./logo.png" srcset="./logo.png"/>
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<img src="./logo.png" srcset="./logo.png 2x"/>
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<img src="./logo.png" srcset="./logo.png 2x"/>
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<img src="./logo.png" srcset="./logo.png, ./logo.png 2x"/>
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<img src="./logo.png" srcset="./logo.png 2x, ./logo.png"/>
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<img src="./logo.png" srcset="./logo.png 2x, ./logo.png 3x"/>
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<img src="./logo.png" srcset="./logo.png, ./logo.png 2x, ./logo.png 3x"/>
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<img src="/logo.png" srcset="/logo.png, /logo.png 2x"/>
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<img src="https://example.com/logo.png" srcset="https://example.com/logo.png, https://example.com/logo.png 2x"/>
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<img src="/logo.png" srcset="/logo.png, ./logo.png 2x"/>
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<img src="data:image/png;base64,i" srcset="data:image/png;base64,i 1x, data:image/png;base64,i 2x"/>
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`
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describe('compiler sfc: transform srcset', () => {
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test('transform srcset', () => {
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expect(compileWithSrcset(src).code).toMatchSnapshot()
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})
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test('transform srcset w/ base', () => {
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expect(
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compileWithSrcset(src, {
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base: '/foo'
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}).code
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).toMatchSnapshot()
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})
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test('transform srcset w/ includeAbsolute: true', () => {
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expect(
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compileWithSrcset(src, {
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includeAbsolute: true
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}).code
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).toMatchSnapshot()
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})
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})
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