rewriteDefault.spec.ts
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import { rewriteDefault } from '../src'
describe('compiler sfc: rewriteDefault', () => {
test('without export default', () => {
expect(rewriteDefault(`export a = {}`, 'script')).toMatchInlineSnapshot(`
"export a = {}
const script = {}"
`)
})
test('rewrite export default', () => {
expect(
rewriteDefault(`export default {}`, 'script')
).toMatchInlineSnapshot(`"const script = {}"`)
})
test('rewrite export named default', () => {
expect(
rewriteDefault(
`const a = 1 \n export { a as b, a as default, a as c}`,
'script'
)
).toMatchInlineSnapshot(`
"const a = 1
export { a as b, a as c}
const script = a"
`)
expect(
rewriteDefault(
`const a = 1 \n export { a as b, a as default , a as c}`,
'script'
)
).toMatchInlineSnapshot(`
"const a = 1
export { a as b, a as c}
const script = a"
`)
})
test('w/ comments', async () => {
expect(rewriteDefault(`// export default\nexport default {}`, 'script'))
.toMatchInlineSnapshot(`
"// export default
const script = {}"
`)
})
test('export named default multiline', () => {
expect(
rewriteDefault(`let App = {}\n export {\nApp as default\n}`, '_sfc_main')
).toMatchInlineSnapshot(`
"let App = {}
export {
}
const _sfc_main = App"
`)
})
test('export named default multiline /w comments', () => {
expect(
rewriteDefault(
`const a = 1 \n export {\n a as b,\n a as default,\n a as c}\n` +
`// export { myFunction as default }`,
'script'
)
).toMatchInlineSnapshot(`
"const a = 1
export {
a as b,
a as c}
// export { myFunction as default }
const script = a"
`)
expect(
rewriteDefault(
`const a = 1 \n export {\n a as b,\n a as default ,\n a as c}\n` +
`// export { myFunction as default }`,
'script'
)
).toMatchInlineSnapshot(`
"const a = 1
export {
a as b,
a as c}
// export { myFunction as default }
const script = a"
`)
})
test(`export { default } from '...'`, async () => {
expect(
rewriteDefault(`export { default, foo } from './index.js'`, 'script')
).toMatchInlineSnapshot(`
"import { default as __VUE_DEFAULT__ } from './index.js'
export { foo } from './index.js'
const script = __VUE_DEFAULT__"
`)
expect(
rewriteDefault(`export { default , foo } from './index.js'`, 'script')
).toMatchInlineSnapshot(`
"import { default as __VUE_DEFAULT__ } from './index.js'
export { foo } from './index.js'
const script = __VUE_DEFAULT__"
`)
expect(
rewriteDefault(`export { foo, default } from './index.js'`, 'script')
).toMatchInlineSnapshot(`
"import { default as __VUE_DEFAULT__ } from './index.js'
export { foo, } from './index.js'
const script = __VUE_DEFAULT__"
`)
expect(
rewriteDefault(
`export { foo as default, bar } from './index.js'`,
'script'
)
).toMatchInlineSnapshot(`
"import { foo } from './index.js'
export { bar } from './index.js'
const script = foo"
`)
expect(
rewriteDefault(
`export { foo as default , bar } from './index.js'`,
'script'
)
).toMatchInlineSnapshot(`
"import { foo } from './index.js'
export { bar } from './index.js'
const script = foo"
`)
expect(
rewriteDefault(
`export { bar, foo as default } from './index.js'`,
'script'
)
).toMatchInlineSnapshot(`
"import { foo } from './index.js'
export { bar, } from './index.js'
const script = foo"
`)
})
test('export default class', async () => {
expect(rewriteDefault(`export default class Foo {}`, 'script'))
.toMatchInlineSnapshot(`
"class Foo {}
const script = Foo"
`)
})
test('export default class w/ comments', async () => {
expect(
rewriteDefault(`// export default\nexport default class Foo {}`, 'script')
).toMatchInlineSnapshot(`
"// export default
class Foo {}
const script = Foo"
`)
})
test('export default class w/ comments 2', async () => {
expect(
rewriteDefault(
`export default {}\n` + `// export default class Foo {}`,
'script'
)
).toMatchInlineSnapshot(`
"const script = {}
// export default class Foo {}"
`)
})
test('export default class w/ comments 3', async () => {
expect(
rewriteDefault(
`/*\nexport default class Foo {}*/\n` + `export default class Bar {}`,
'script'
)
).toMatchInlineSnapshot(`
"/*
export default class Foo {}*/
class Bar {}
const script = Bar"
`)
})
test('@Component\nexport default class', async () => {
expect(rewriteDefault(`@Component\nexport default class Foo {}`, 'script'))
.toMatchInlineSnapshot(`
"@Component
class Foo {}
const script = Foo"
`)
})
test('@Component\nexport default class w/ comments', async () => {
expect(
rewriteDefault(`// export default\n@Component\nexport default class Foo {}`, 'script')
).toMatchInlineSnapshot(`
"// export default
@Component
class Foo {}
const script = Foo"
`)
})
test('@Component\nexport default class w/ comments 2', async () => {
expect(
rewriteDefault(
`export default {}\n` + `// @Component\n// export default class Foo {}`,
'script'
)
).toMatchInlineSnapshot(`
"const script = {}
// @Component
// export default class Foo {}"
`)
})
test('@Component\nexport default class w/ comments 3', async () => {
expect(
rewriteDefault(
`/*\n@Component\nexport default class Foo {}*/\n` + `export default class Bar {}`,
'script'
)
).toMatchInlineSnapshot(`
"/*
@Component
export default class Foo {}*/
class Bar {}
const script = Bar"
`)
})
})