vue3-yuanma/packages/compiler-ssr/__tests__/ssrVIf.spec.ts
2020-02-03 20:47:41 -05:00

158 lines
3.9 KiB
TypeScript

import { compile } from '../src'
describe('ssr: v-if', () => {
test('basic', () => {
expect(compile(`<div v-if="foo"></div>`).code).toMatchInlineSnapshot(`
"
return function ssrRender(_ctx, _push, _parent) {
if (_ctx.foo) {
_push(\`<div></div>\`)
} else {
_push(\`<!---->\`)
}
}"
`)
})
test('with nested content', () => {
expect(compile(`<div v-if="foo">hello<span>ok</span></div>`).code)
.toMatchInlineSnapshot(`
"
return function ssrRender(_ctx, _push, _parent) {
if (_ctx.foo) {
_push(\`<div>hello<span>ok</span></div>\`)
} else {
_push(\`<!---->\`)
}
}"
`)
})
test('v-if + v-else', () => {
expect(compile(`<div v-if="foo"/><span v-else/>`).code)
.toMatchInlineSnapshot(`
"
return function ssrRender(_ctx, _push, _parent) {
if (_ctx.foo) {
_push(\`<div></div>\`)
} else {
_push(\`<span></span>\`)
}
}"
`)
})
test('v-if + v-else-if', () => {
expect(compile(`<div v-if="foo"/><span v-else-if="bar"/>`).code)
.toMatchInlineSnapshot(`
"
return function ssrRender(_ctx, _push, _parent) {
if (_ctx.foo) {
_push(\`<div></div>\`)
} else if (_ctx.bar) {
_push(\`<span></span>\`)
} else {
_push(\`<!---->\`)
}
}"
`)
})
test('v-if + v-else-if + v-else', () => {
expect(compile(`<div v-if="foo"/><span v-else-if="bar"/><p v-else/>`).code)
.toMatchInlineSnapshot(`
"
return function ssrRender(_ctx, _push, _parent) {
if (_ctx.foo) {
_push(\`<div></div>\`)
} else if (_ctx.bar) {
_push(\`<span></span>\`)
} else {
_push(\`<p></p>\`)
}
}"
`)
})
test('<template v-if> (text)', () => {
expect(compile(`<template v-if="foo">hello</template>`).code)
.toMatchInlineSnapshot(`
"
return function ssrRender(_ctx, _push, _parent) {
if (_ctx.foo) {
_push(\`<!---->hello<!---->\`)
} else {
_push(\`<!---->\`)
}
}"
`)
})
test('<template v-if> (single element)', () => {
// single element should not wrap with fragment
expect(compile(`<template v-if="foo"><div>hi</div></template>`).code)
.toMatchInlineSnapshot(`
"
return function ssrRender(_ctx, _push, _parent) {
if (_ctx.foo) {
_push(\`<div>hi</div>\`)
} else {
_push(\`<!---->\`)
}
}"
`)
})
test('<template v-if> (multiple element)', () => {
expect(
compile(`<template v-if="foo"><div>hi</div><div>ho</div></template>`).code
).toMatchInlineSnapshot(`
"
return function ssrRender(_ctx, _push, _parent) {
if (_ctx.foo) {
_push(\`<!----><div>hi</div><div>ho</div><!---->\`)
} else {
_push(\`<!---->\`)
}
}"
`)
})
test('<template v-if> (with v-for inside)', () => {
expect(
compile(`<template v-if="foo"><div v-for="i in list"/></template>`).code
).toMatchInlineSnapshot(`
"const { _renderList } = require(\\"@vue/server-renderer\\")
return function ssrRender(_ctx, _push, _parent) {
if (_ctx.foo) {
_push(\`<!---->\`)
_renderList(_ctx.list, (i) => {
_push(\`<div></div>\`)
})
_push(\`<!---->\`)
} else {
_push(\`<!---->\`)
}
}"
`)
})
test('<template v-if> + normal v-else', () => {
expect(
compile(
`<template v-if="foo"><div>hi</div><div>ho</div></template><div v-else/>`
).code
).toMatchInlineSnapshot(`
"
return function ssrRender(_ctx, _push, _parent) {
if (_ctx.foo) {
_push(\`<!----><div>hi</div><div>ho</div><!---->\`)
} else {
_push(\`<div></div>\`)
}
}"
`)
})
})