vue3-yuanma/packages/compiler-sfc/__tests__/rewriteDefault.spec.ts

111 lines
2.6 KiB
TypeScript

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"
`)
})
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"
`)
})
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 {}*/
const script = class Bar {}"
`)
})
})