wip: tests for defineContext()
This commit is contained in:
Evan You
parent
128621d6a0
commit
0ca9137188
@ -272,8 +272,10 @@ export function resolveComponentType(
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}
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const tagFromConst = checkType(BindingTypes.CONST)
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if (tagFromConst) {
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// constant setup bindings (e.g. imports) can be used as-is
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return tagFromConst
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return context.inline
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? // in inline mode, const setup bindings (e.g. imports) can be used as-is
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tagFromConst
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: `$setup[${JSON.stringify(tagFromConst)}]`
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}
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}
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@ -102,19 +102,18 @@ export function processExpression(
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const { inline, bindingMetadata } = context
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// const bindings exposed from setup - we know they never change
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if (inline && bindingMetadata[node.content] === BindingTypes.CONST) {
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if (bindingMetadata[node.content] === BindingTypes.CONST) {
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node.isRuntimeConstant = true
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return node
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}
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const prefix = (raw: string) => {
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const type = hasOwn(bindingMetadata, raw) && bindingMetadata[raw]
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if (type === BindingTypes.CONST) {
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return raw
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}
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if (inline) {
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// setup inline mode
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if (type === BindingTypes.SETUP) {
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if (type === BindingTypes.CONST) {
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return raw
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} else if (type === BindingTypes.SETUP) {
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return `${context.helperString(UNREF)}(${raw})`
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} else if (type === BindingTypes.PROPS) {
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// use __props which is generated by compileScript so in ts mode
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@ -122,8 +121,16 @@ export function processExpression(
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return `__props.${raw}`
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}
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}
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// fallback to normal
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return `${type ? `$${type}` : `_ctx`}.${raw}`
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if (type === BindingTypes.CONST) {
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// setup const binding in non-inline mode
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return `$setup.${raw}`
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} else if (type) {
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return `$${type}.${raw}`
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} else {
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// fallback to ctx
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return `_ctx.${raw}`
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}
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}
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// fast path if expression is a simple identifier.
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@ -1,106 +1,5 @@
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// Jest Snapshot v1, https://goo.gl/fbAQLP
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exports[`SFC compile <script setup> <script setup lang="ts"> extract emits 1`] = `
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"import { Slots, defineComponent } from 'vue'
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declare function __emit__(e: 'foo' | 'bar'): void
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declare function __emit__(e: 'baz', id: number): void
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export function setup(_: {}, { emit: myEmit }: {
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emit: typeof __emit__,
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slots: Slots,
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attrs: Record<string, any>
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}) {
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return { }
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}
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export default defineComponent({
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emits: [\\"foo\\", \\"bar\\", \\"baz\\"] as unknown as undefined,
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setup
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})"
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`;
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exports[`SFC compile <script setup> <script setup lang="ts"> extract props 1`] = `
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"import { Slots, defineComponent } from 'vue'
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interface Test {}
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type Alias = number[]
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export function setup(myProps: {
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string: string
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number: number
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boolean: boolean
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object: object
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objectLiteral: { a: number }
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fn: (n: number) => void
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functionRef: Function
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objectRef: Object
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array: string[]
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arrayRef: Array<any>
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tuple: [number, number]
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set: Set<string>
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literal: 'foo'
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optional?: any
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recordRef: Record<string, null>
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interface: Test
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alias: Alias
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union: string | number
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literalUnion: 'foo' | 'bar'
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literalUnionMixed: 'foo' | 1 | boolean
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intersection: Test & {}
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}) {
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return { }
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}
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export default defineComponent({
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props: {
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string: { type: String, required: true },
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number: { type: Number, required: true },
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boolean: { type: Boolean, required: true },
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object: { type: Object, required: true },
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objectLiteral: { type: Object, required: true },
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fn: { type: Function, required: true },
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functionRef: { type: Function, required: true },
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objectRef: { type: Object, required: true },
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array: { type: Array, required: true },
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arrayRef: { type: Array, required: true },
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tuple: { type: Array, required: true },
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set: { type: Set, required: true },
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literal: { type: String, required: true },
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optional: { type: null, required: false },
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recordRef: { type: Object, required: true },
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interface: { type: Object, required: true },
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alias: { type: Array, required: true },
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union: { type: [String, Number], required: true },
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literalUnion: { type: [String, String], required: true },
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literalUnionMixed: { type: [String, Number, Boolean], required: true },
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intersection: { type: Object, required: true }
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} as unknown as undefined,
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setup
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})"
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`;
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exports[`SFC compile <script setup> <script setup lang="ts"> hoist type declarations 1`] = `
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"import { Slots, defineComponent } from 'vue'
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export interface Foo {}
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type Bar = {}
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export function setup() {
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return { }
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}
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export default defineComponent({
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setup
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})"
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`;
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exports[`SFC compile <script setup> CSS vars injection <script> w/ default export 1`] = `
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"const __default__ = { setup() {} }
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import { useCssVars as __useCssVars__ } from 'vue'
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@ -147,116 +46,177 @@ export default __default__"
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exports[`SFC compile <script setup> CSS vars injection w/ <script setup> 1`] = `
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"import { useCssVars } from 'vue'
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export function setup() {
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export default {
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setup() {
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const color = 'red'
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__useCssVars__(_ctx => ({ color }))
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return { color }
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}
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export default { setup }"
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}"
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`;
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exports[`SFC compile <script setup> errors should allow export default referencing imported binding 1`] = `
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"import { bar } from './bar'
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export function setup() {
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exports[`SFC compile <script setup> defineContext() 1`] = `
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"export default {
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props: {
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foo: String
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},
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emit: ['a', 'b'],
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setup(__props, { props, emit }) {
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return { bar }
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const bar = 1
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return { props, emit, bar }
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}
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const __default__ = {
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}"
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`;
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exports[`SFC compile <script setup> errors should allow defineContext() referencing imported binding 1`] = `
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"import { bar } from './bar'
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export default {
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props: {
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foo: {
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default: () => bar
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}
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}
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}
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__default__.setup = setup
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export default __default__"
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`;
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},
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setup() {
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exports[`SFC compile <script setup> errors should allow export default referencing scope var 1`] = `
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"export function setup() {
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const bar = 1
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return { bar }
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}
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const __default__ = {
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}"
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`;
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exports[`SFC compile <script setup> errors should allow defineContext() referencing scope var 1`] = `
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"export default {
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props: {
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foo: {
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default: bar => bar + 1
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}
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}
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}
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__default__.setup = setup
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export default __default__"
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`;
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},
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setup() {
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exports[`SFC compile <script setup> explicit setup signature 1`] = `
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"export function setup(props, { emit }) {
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emit('foo')
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return { }
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const bar = 1
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return { bar }
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}
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export default { setup }"
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}"
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`;
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exports[`SFC compile <script setup> imports dedupe between user & helper 1`] = `
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"import { ref } from 'vue'
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export function setup() {
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export default {
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setup() {
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const foo = ref(1)
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return { ref, foo }
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return { foo, ref }
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}
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export default { setup }"
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}"
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`;
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exports[`SFC compile <script setup> imports import dedupe between <script> and <script setup> 1`] = `
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"import { x } from './x'
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export function setup() {
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export default {
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setup() {
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x()
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return { x }
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}
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export default { setup }"
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}"
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`;
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exports[`SFC compile <script setup> imports should extract comment for import or type declarations 1`] = `
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"import a from 'a' // comment
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import b from 'b'
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export function setup() {
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export default {
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setup() {
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return { a, b }
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}
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export default { setup }"
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}"
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`;
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exports[`SFC compile <script setup> imports should hoist and expose imports 1`] = `
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"import { ref } from 'vue'
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export function setup() {
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export default {
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setup() {
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return { ref }
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}
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export default { setup }"
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}"
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`;
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exports[`SFC compile <script setup> inlineTemplate mode avoid unref() when necessary 1`] = `
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"import { createVNode as _createVNode, unref as _unref, toDisplayString as _toDisplayString, Fragment as _Fragment, openBlock as _openBlock, createBlock as _createBlock } from \\"vue\\"
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import { ref } from 'vue'
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import Foo from './Foo.vue'
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import other from './util'
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export default {
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setup() {
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const count = ref(0)
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const constant = {}
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function fn() {}
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return (_ctx, _cache, $props, $setup, $data, $options) => {
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return (_openBlock(), _createBlock(_Fragment, null, [
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_createVNode(Foo),
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_createVNode(\\"div\\", { onClick: fn }, _toDisplayString(_unref(count)) + \\" \\" + _toDisplayString(constant) + \\" \\" + _toDisplayString(_unref(other)), 1 /* TEXT */)
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], 64 /* STABLE_FRAGMENT */))
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}
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}
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}"
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`;
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exports[`SFC compile <script setup> inlineTemplate mode should work 1`] = `
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"import { unref as _unref, toDisplayString as _toDisplayString, createVNode as _createVNode, Fragment as _Fragment, openBlock as _openBlock, createBlock as _createBlock } from \\"vue\\"
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const _hoisted_1 = /*#__PURE__*/_createVNode(\\"div\\", null, \\"static\\", -1 /* HOISTED */)
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import { ref } from 'vue'
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export default {
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setup() {
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const count = ref(0)
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return (_ctx, _cache, $props, $setup, $data, $options) => {
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return (_openBlock(), _createBlock(_Fragment, null, [
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_createVNode(\\"div\\", null, _toDisplayString(_unref(count)), 1 /* TEXT */),
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_hoisted_1
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], 64 /* STABLE_FRAGMENT */))
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}
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}
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar accessing ref binding 1`] = `
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"import { ref } from 'vue'
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export function setup() {
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export default {
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setup() {
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const a = ref(1)
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console.log(a.value)
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@ -267,13 +227,14 @@ export function setup() {
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return { a, get }
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}
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export default { setup }"
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar array destructure 1`] = `
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"import { ref } from 'vue'
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export function setup() {
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export default {
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setup() {
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const n = ref(1), [__a, __b = 1, ...__c] = useFoo()
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const a = ref(__a);
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@ -284,13 +245,14 @@ const c = ref(__c);
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return { n, a, b, c }
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}
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export default { setup }"
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar convert ref declarations 1`] = `
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"import { ref } from 'vue'
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export function setup() {
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export default {
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setup() {
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const foo = ref()
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const a = ref(1)
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@ -303,13 +265,14 @@ export function setup() {
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return { foo, a, b, c, d }
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}
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export default { setup }"
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar multi ref declarations 1`] = `
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"import { ref } from 'vue'
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export function setup() {
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export default {
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setup() {
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const a = ref(1), b = ref(2), c = ref({
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count: 0
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@ -318,13 +281,14 @@ export function setup() {
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return { a, b, c }
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}
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export default { setup }"
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar mutating ref binding 1`] = `
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"import { ref } from 'vue'
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export function setup() {
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export default {
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setup() {
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const a = ref(1)
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const b = ref({ count: 0 })
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@ -338,13 +302,14 @@ export function setup() {
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return { a, b, inc }
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}
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export default { setup }"
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar nested destructure 1`] = `
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"import { ref } from 'vue'
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export function setup() {
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export default {
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setup() {
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const [{ a: { b: __b }}] = useFoo()
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const b = ref(__b);
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@ -356,13 +321,14 @@ const e = ref(__e);
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return { b, d, e }
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}
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export default { setup }"
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar object destructure 1`] = `
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"import { ref } from 'vue'
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export function setup() {
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export default {
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setup() {
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const n = ref(1), { a: __a, b: __c, d: __d = 1, e: __f = 2, ...__g } = useFoo()
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const a = ref(__a);
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@ -375,11 +341,12 @@ const g = ref(__g);
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return { n, a, c, d, f, g }
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}
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export default { setup }"
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar should not convert non ref labels 1`] = `
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"export function setup() {
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"export default {
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setup() {
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foo: a = 1, b = 2, c = {
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count: 0
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@ -388,13 +355,14 @@ exports[`SFC compile <script setup> ref: syntax sugar should not convert non ref
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return { }
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}
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export default { setup }"
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar using ref binding in property shorthand 1`] = `
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"import { ref } from 'vue'
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export function setup() {
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export default {
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setup() {
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const a = ref(1)
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const b = { a: a.value }
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@ -405,21 +373,138 @@ export function setup() {
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return { a, b, test }
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}
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export default { setup }"
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}"
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`;
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exports[`SFC compile <script setup> should expose top level declarations 1`] = `
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"import { x } from './x'
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export function setup() {
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export default {
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setup() {
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let a = 1
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const b = 2
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function c() {}
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class d {}
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return { x, a, b, c, d }
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return { a, b, c, d, x }
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}
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export default { setup }"
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}"
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`;
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exports[`SFC compile <script setup> with TypeScript defineContext w/ runtime options 1`] = `
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"import { defineComponent } from 'vue'
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export default defineComponent({
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props: { foo: String },
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emits: ['a', 'b'],
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setup(__props, { props, emit }) {
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return { props, emit }
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}
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||||
})"
|
||||
`;
|
||||
|
||||
exports[`SFC compile <script setup> with TypeScript defineContext w/ type / extract emits (union) 1`] = `
|
||||
"import { Slots, defineComponent } from 'vue'
|
||||
|
||||
|
||||
export default defineComponent({
|
||||
emits: [\\"foo\\", \\"bar\\", \\"baz\\"] as unknown as undefined,
|
||||
setup(__props, { emit }: {
|
||||
props: {},
|
||||
emit: ((e: 'foo' | 'bar') => void) | ((e: 'baz', id: number) => void),
|
||||
slots: Slots,
|
||||
attrs: Record<string, any>
|
||||
}) {
|
||||
|
||||
|
||||
|
||||
return { emit }
|
||||
}
|
||||
|
||||
})"
|
||||
`;
|
||||
|
||||
exports[`SFC compile <script setup> with TypeScript defineContext w/ type / extract emits 1`] = `
|
||||
"import { Slots, defineComponent } from 'vue'
|
||||
|
||||
|
||||
export default defineComponent({
|
||||
emits: [\\"foo\\", \\"bar\\"] as unknown as undefined,
|
||||
setup(__props, { emit }: {
|
||||
props: {},
|
||||
emit: (e: 'foo' | 'bar') => void,
|
||||
slots: Slots,
|
||||
attrs: Record<string, any>
|
||||
}) {
|
||||
|
||||
|
||||
|
||||
return { emit }
|
||||
}
|
||||
|
||||
})"
|
||||
`;
|
||||
|
||||
exports[`SFC compile <script setup> with TypeScript defineContext w/ type / extract props 1`] = `
|
||||
"import { defineComponent } from 'vue'
|
||||
|
||||
interface Test {}
|
||||
|
||||
type Alias = number[]
|
||||
|
||||
|
||||
export default defineComponent({
|
||||
props: {
|
||||
string: { type: String, required: true },
|
||||
number: { type: Number, required: true },
|
||||
boolean: { type: Boolean, required: true },
|
||||
object: { type: Object, required: true },
|
||||
objectLiteral: { type: Object, required: true },
|
||||
fn: { type: Function, required: true },
|
||||
functionRef: { type: Function, required: true },
|
||||
objectRef: { type: Object, required: true },
|
||||
array: { type: Array, required: true },
|
||||
arrayRef: { type: Array, required: true },
|
||||
tuple: { type: Array, required: true },
|
||||
set: { type: Set, required: true },
|
||||
literal: { type: String, required: true },
|
||||
optional: { type: null, required: false },
|
||||
recordRef: { type: Object, required: true },
|
||||
interface: { type: Object, required: true },
|
||||
alias: { type: Array, required: true },
|
||||
union: { type: [String, Number], required: true },
|
||||
literalUnion: { type: [String, String], required: true },
|
||||
literalUnionMixed: { type: [String, Number, Boolean], required: true },
|
||||
intersection: { type: Object, required: true }
|
||||
} as unknown as undefined,
|
||||
setup() {
|
||||
|
||||
|
||||
|
||||
return { }
|
||||
}
|
||||
|
||||
})"
|
||||
`;
|
||||
|
||||
exports[`SFC compile <script setup> with TypeScript hoist type declarations 1`] = `
|
||||
"import { defineComponent } from 'vue'
|
||||
export interface Foo {}
|
||||
type Bar = {}
|
||||
|
||||
export default defineComponent({
|
||||
setup() {
|
||||
|
||||
|
||||
return { }
|
||||
}
|
||||
|
||||
})"
|
||||
`;
|
||||
|
||||
@ -22,12 +22,6 @@ function assertCode(code: string) {
|
||||
}
|
||||
|
||||
describe('SFC compile <script setup>', () => {
|
||||
test('explicit setup signature', () => {
|
||||
assertCode(
|
||||
compile(`<script setup="props, { emit }">emit('foo')</script>`).content
|
||||
)
|
||||
})
|
||||
|
||||
test('should expose top level declarations', () => {
|
||||
const { content } = compile(`
|
||||
<script setup>
|
||||
@ -39,7 +33,43 @@ describe('SFC compile <script setup>', () => {
|
||||
</script>
|
||||
`)
|
||||
assertCode(content)
|
||||
expect(content).toMatch('return { x, a, b, c, d }')
|
||||
expect(content).toMatch('return { a, b, c, d, x }')
|
||||
})
|
||||
|
||||
test('defineContext()', () => {
|
||||
const { content, bindings } = compile(`
|
||||
<script setup>
|
||||
import { defineContext } from 'vue'
|
||||
const { props, emit } = defineContext({
|
||||
props: {
|
||||
foo: String
|
||||
},
|
||||
emit: ['a', 'b']
|
||||
})
|
||||
|
||||
const bar = 1
|
||||
</script>
|
||||
`)
|
||||
// should generate working code
|
||||
assertCode(content)
|
||||
// should anayze bindings
|
||||
expect(bindings).toStrictEqual({
|
||||
foo: 'props',
|
||||
bar: 'const',
|
||||
props: 'const',
|
||||
emit: 'const'
|
||||
})
|
||||
|
||||
// should remove defineContext import and call
|
||||
expect(content).not.toMatch('defineContext')
|
||||
// should generate correct setup signature
|
||||
expect(content).toMatch(`setup(__props, { props, emit }) {`)
|
||||
// should include context options in default export
|
||||
expect(content).toMatch(`export default {
|
||||
props: {
|
||||
foo: String
|
||||
},
|
||||
emit: ['a', 'b'],`)
|
||||
})
|
||||
|
||||
describe('imports', () => {
|
||||
@ -51,18 +81,22 @@ describe('SFC compile <script setup>', () => {
|
||||
|
||||
test('should extract comment for import or type declarations', () => {
|
||||
assertCode(
|
||||
compile(`<script setup>
|
||||
compile(`
|
||||
<script setup>
|
||||
import a from 'a' // comment
|
||||
import b from 'b'
|
||||
</script>`).content
|
||||
</script>
|
||||
`).content
|
||||
)
|
||||
})
|
||||
|
||||
test('dedupe between user & helper', () => {
|
||||
const { content } = compile(`<script setup>
|
||||
const { content } = compile(`
|
||||
<script setup>
|
||||
import { ref } from 'vue'
|
||||
ref: foo = 1
|
||||
</script>`)
|
||||
</script>
|
||||
`)
|
||||
assertCode(content)
|
||||
expect(content).toMatch(`import { ref } from 'vue'`)
|
||||
})
|
||||
@ -84,7 +118,62 @@ describe('SFC compile <script setup>', () => {
|
||||
})
|
||||
})
|
||||
|
||||
describe('<script setup lang="ts">', () => {
|
||||
describe('inlineTemplate mode', () => {
|
||||
test('should work', () => {
|
||||
const { content } = compile(
|
||||
`
|
||||
<script setup>
|
||||
import { ref } from 'vue'
|
||||
const count = ref(0)
|
||||
</script>
|
||||
<template>
|
||||
<div>{{ count }}</div>
|
||||
<div>static</div>
|
||||
</template>
|
||||
`,
|
||||
{ inlineTemplate: true }
|
||||
)
|
||||
// check snapshot and make sure helper imports and
|
||||
// hoists are placed correctly.
|
||||
assertCode(content)
|
||||
})
|
||||
|
||||
test('avoid unref() when necessary', () => {
|
||||
// function, const, component import
|
||||
const { content } = compile(
|
||||
`
|
||||
<script setup>
|
||||
import { ref, defineContext } from 'vue'
|
||||
import Foo from './Foo.vue'
|
||||
import other from './util'
|
||||
const count = ref(0)
|
||||
const constant = {}
|
||||
function fn() {}
|
||||
</script>
|
||||
<template>
|
||||
<Foo/>
|
||||
<div @click="fn">{{ count }} {{ constant }} {{ other }}</div>
|
||||
</template>
|
||||
`,
|
||||
{ inlineTemplate: true }
|
||||
)
|
||||
assertCode(content)
|
||||
// no need to unref vue component import
|
||||
expect(content).toMatch(`createVNode(Foo)`)
|
||||
// should unref other imports
|
||||
expect(content).toMatch(`unref(other)`)
|
||||
// no need to unref constant literals
|
||||
expect(content).not.toMatch(`unref(constant)`)
|
||||
// should unref const w/ call init (e.g. ref())
|
||||
expect(content).toMatch(`unref(count)`)
|
||||
// no need to unref function declarations
|
||||
expect(content).toMatch(`{ onClick: fn }`)
|
||||
// no need to mark constant fns in patch flag
|
||||
expect(content).not.toMatch(`PROPS`)
|
||||
})
|
||||
})
|
||||
|
||||
describe('with TypeScript', () => {
|
||||
test('hoist type declarations', () => {
|
||||
const { content } = compile(`
|
||||
<script setup lang="ts">
|
||||
@ -94,14 +183,33 @@ describe('SFC compile <script setup>', () => {
|
||||
assertCode(content)
|
||||
})
|
||||
|
||||
test('extract props', () => {
|
||||
test('defineContext w/ runtime options', () => {
|
||||
const { content } = compile(`
|
||||
<script setup="myProps" lang="ts">
|
||||
<script setup lang="ts">
|
||||
import { defineContext } from 'vue'
|
||||
const { props, emit } = defineContext({
|
||||
props: { foo: String },
|
||||
emits: ['a', 'b']
|
||||
})
|
||||
</script>
|
||||
`)
|
||||
assertCode(content)
|
||||
expect(content).toMatch(`export default defineComponent({
|
||||
props: { foo: String },
|
||||
emits: ['a', 'b'],
|
||||
setup(__props, { props, emit }) {`)
|
||||
})
|
||||
|
||||
test('defineContext w/ type / extract props', () => {
|
||||
const { content, bindings } = compile(`
|
||||
<script setup lang="ts">
|
||||
import { defineContext } from 'vue'
|
||||
interface Test {}
|
||||
|
||||
type Alias = number[]
|
||||
|
||||
declare const myProps: {
|
||||
defineContext<{
|
||||
props: {
|
||||
string: string
|
||||
number: number
|
||||
boolean: boolean
|
||||
@ -125,6 +233,7 @@ describe('SFC compile <script setup>', () => {
|
||||
literalUnionMixed: 'foo' | 1 | boolean
|
||||
intersection: Test & {}
|
||||
}
|
||||
}>()
|
||||
</script>`)
|
||||
assertCode(content)
|
||||
expect(content).toMatch(`string: { type: String, required: true }`)
|
||||
@ -154,21 +263,57 @@ describe('SFC compile <script setup>', () => {
|
||||
`literalUnionMixed: { type: [String, Number, Boolean], required: true }`
|
||||
)
|
||||
expect(content).toMatch(`intersection: { type: Object, required: true }`)
|
||||
expect(bindings).toStrictEqual({
|
||||
string: 'props',
|
||||
number: 'props',
|
||||
boolean: 'props',
|
||||
object: 'props',
|
||||
objectLiteral: 'props',
|
||||
fn: 'props',
|
||||
functionRef: 'props',
|
||||
objectRef: 'props',
|
||||
array: 'props',
|
||||
arrayRef: 'props',
|
||||
tuple: 'props',
|
||||
set: 'props',
|
||||
literal: 'props',
|
||||
optional: 'props',
|
||||
recordRef: 'props',
|
||||
interface: 'props',
|
||||
alias: 'props',
|
||||
union: 'props',
|
||||
literalUnion: 'props',
|
||||
literalUnionMixed: 'props',
|
||||
intersection: 'props'
|
||||
})
|
||||
})
|
||||
|
||||
test('extract emits', () => {
|
||||
test('defineContext w/ type / extract emits', () => {
|
||||
const { content } = compile(`
|
||||
<script setup="_, { emit: myEmit }" lang="ts">
|
||||
declare function myEmit(e: 'foo' | 'bar'): void
|
||||
declare function myEmit(e: 'baz', id: number): void
|
||||
<script setup lang="ts">
|
||||
import { defineContext } from 'vue'
|
||||
const { emit } = defineContext<{
|
||||
emit: (e: 'foo' | 'bar') => void
|
||||
}>()
|
||||
</script>
|
||||
`)
|
||||
assertCode(content)
|
||||
expect(content).toMatch(`props: {},\n emit: (e: 'foo' | 'bar') => void,`)
|
||||
expect(content).toMatch(`emits: ["foo", "bar"] as unknown as undefined`)
|
||||
})
|
||||
|
||||
test('defineContext w/ type / extract emits (union)', () => {
|
||||
const { content } = compile(`
|
||||
<script setup lang="ts">
|
||||
import { defineContext } from 'vue'
|
||||
const { emit } = defineContext<{
|
||||
emit: ((e: 'foo' | 'bar') => void) | ((e: 'baz', id: number) => void)
|
||||
}>()
|
||||
</script>
|
||||
`)
|
||||
assertCode(content)
|
||||
expect(content).toMatch(
|
||||
`declare function __emit__(e: 'foo' | 'bar'): void`
|
||||
)
|
||||
expect(content).toMatch(
|
||||
`declare function __emit__(e: 'baz', id: number): void`
|
||||
`props: {},\n emit: ((e: 'foo' | 'bar') => void) | ((e: 'baz', id: number) => void),`
|
||||
)
|
||||
expect(content).toMatch(
|
||||
`emits: ["foo", "bar", "baz"] as unknown as undefined`
|
||||
@ -220,9 +365,7 @@ describe('SFC compile <script setup>', () => {
|
||||
describe('async/await detection', () => {
|
||||
function assertAwaitDetection(code: string, shouldAsync = true) {
|
||||
const { content } = compile(`<script setup>${code}</script>`)
|
||||
expect(content).toMatch(
|
||||
`export ${shouldAsync ? `async ` : ``}function setup`
|
||||
)
|
||||
expect(content).toMatch(`${shouldAsync ? `async ` : ``}setup()`)
|
||||
}
|
||||
|
||||
test('expression statement', () => {
|
||||
@ -459,25 +602,27 @@ describe('SFC compile <script setup>', () => {
|
||||
).toThrow(`<script> and <script setup> must have the same language type`)
|
||||
})
|
||||
|
||||
const moduleErrorMsg = `cannot contain ES module exports`
|
||||
|
||||
test('non-type named exports', () => {
|
||||
expect(() =>
|
||||
compile(`<script setup>
|
||||
export const a = 1
|
||||
</script>`)
|
||||
).toThrow(`cannot contain non-type named or * exports`)
|
||||
).toThrow(moduleErrorMsg)
|
||||
|
||||
expect(() =>
|
||||
compile(`<script setup>
|
||||
export * from './foo'
|
||||
</script>`)
|
||||
).toThrow(`cannot contain non-type named or * exports`)
|
||||
).toThrow(moduleErrorMsg)
|
||||
|
||||
expect(() =>
|
||||
compile(`<script setup>
|
||||
const bar = 1
|
||||
export { bar as default }
|
||||
</script>`)
|
||||
).toThrow(`cannot contain non-type named or * exports`)
|
||||
).toThrow(moduleErrorMsg)
|
||||
})
|
||||
|
||||
test('ref: non-assignment expressions', () => {
|
||||
@ -488,97 +633,74 @@ describe('SFC compile <script setup>', () => {
|
||||
).toThrow(`ref: statements can only contain assignment expressions`)
|
||||
})
|
||||
|
||||
test('export default referencing local var', () => {
|
||||
test('defineContext() w/ both type and non-type args', () => {
|
||||
expect(() => {
|
||||
compile(`<script setup lang="ts">
|
||||
import { defineContext } from 'vue'
|
||||
defineContext<{}>({})
|
||||
</script>`)
|
||||
}).toThrow(`cannot accept both type and non-type arguments`)
|
||||
})
|
||||
|
||||
test('defineContext() referencing local var', () => {
|
||||
expect(() =>
|
||||
compile(`<script setup>
|
||||
import { defineContext } from 'vue'
|
||||
const bar = 1
|
||||
export default {
|
||||
defineContext({
|
||||
props: {
|
||||
foo: {
|
||||
default: () => bar
|
||||
}
|
||||
}
|
||||
}
|
||||
})
|
||||
</script>`)
|
||||
).toThrow(`cannot reference locally declared variables`)
|
||||
})
|
||||
|
||||
test('export default referencing ref declarations', () => {
|
||||
test('defineContext() referencing ref declarations', () => {
|
||||
expect(() =>
|
||||
compile(`<script setup>
|
||||
import { defineContext } from 'vue'
|
||||
ref: bar = 1
|
||||
export default {
|
||||
props: bar
|
||||
}
|
||||
defineContext({
|
||||
props: { bar }
|
||||
})
|
||||
</script>`)
|
||||
).toThrow(`cannot reference locally declared variables`)
|
||||
})
|
||||
|
||||
test('should allow export default referencing scope var', () => {
|
||||
test('should allow defineContext() referencing scope var', () => {
|
||||
assertCode(
|
||||
compile(`<script setup>
|
||||
import { defineContext } from 'vue'
|
||||
const bar = 1
|
||||
export default {
|
||||
defineContext({
|
||||
props: {
|
||||
foo: {
|
||||
default: bar => bar + 1
|
||||
}
|
||||
}
|
||||
}
|
||||
})
|
||||
</script>`).content
|
||||
)
|
||||
})
|
||||
|
||||
test('should allow export default referencing imported binding', () => {
|
||||
test('should allow defineContext() referencing imported binding', () => {
|
||||
assertCode(
|
||||
compile(`<script setup>
|
||||
import { defineContext } from 'vue'
|
||||
import { bar } from './bar'
|
||||
export default {
|
||||
defineContext({
|
||||
props: {
|
||||
foo: {
|
||||
default: () => bar
|
||||
}
|
||||
}
|
||||
}
|
||||
})
|
||||
</script>`).content
|
||||
)
|
||||
})
|
||||
|
||||
test('error on duplicated default export', () => {
|
||||
expect(() =>
|
||||
compile(`
|
||||
<script>
|
||||
export default {}
|
||||
</script>
|
||||
<script setup>
|
||||
export default {}
|
||||
</script>
|
||||
`)
|
||||
).toThrow(`Default export is already declared`)
|
||||
|
||||
expect(() =>
|
||||
compile(`
|
||||
<script>
|
||||
export { x as default } from './y'
|
||||
</script>
|
||||
<script setup>
|
||||
export default {}
|
||||
</script>
|
||||
`)
|
||||
).toThrow(`Default export is already declared`)
|
||||
|
||||
expect(() =>
|
||||
compile(`
|
||||
<script>
|
||||
const x = {}
|
||||
export { x as default }
|
||||
</script>
|
||||
<script setup>
|
||||
export default {}
|
||||
</script>
|
||||
`)
|
||||
).toThrow(`Default export is already declared`)
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
@ -779,11 +901,12 @@ describe('SFC analyze <script> bindings', () => {
|
||||
it('works for script setup', () => {
|
||||
const { bindings } = compile(`
|
||||
<script setup>
|
||||
export default {
|
||||
import { defineContext } from 'vue'
|
||||
defineContext({
|
||||
props: {
|
||||
foo: String,
|
||||
},
|
||||
}
|
||||
})
|
||||
</script>
|
||||
`)
|
||||
expect(bindings).toStrictEqual({
|
||||
|
||||
@ -15,12 +15,12 @@ import {
|
||||
TSType,
|
||||
TSTypeLiteral,
|
||||
TSFunctionType,
|
||||
TSDeclareFunction,
|
||||
ObjectProperty,
|
||||
ArrayExpression,
|
||||
Statement,
|
||||
Expression,
|
||||
LabeledStatement
|
||||
LabeledStatement,
|
||||
TSUnionType
|
||||
} from '@babel/types'
|
||||
import { walk } from 'estree-walker'
|
||||
import { RawSourceMap } from 'source-map'
|
||||
@ -143,6 +143,7 @@ export function compileScript(
|
||||
const refIdentifiers: Set<Identifier> = new Set()
|
||||
const enableRefSugar = options.refSugar !== false
|
||||
let defaultExport: Node | undefined
|
||||
let hasContextCall = false
|
||||
let setupContextExp: string | undefined
|
||||
let setupContextArg: ObjectExpression | undefined
|
||||
let setupContextType: TSTypeLiteral | undefined
|
||||
@ -182,6 +183,48 @@ export function compileScript(
|
||||
)
|
||||
}
|
||||
|
||||
function processContextCall(node: Node): boolean {
|
||||
if (
|
||||
node.type === 'CallExpression' &&
|
||||
node.callee.type === 'Identifier' &&
|
||||
node.callee.name === CTX_FN_NAME
|
||||
) {
|
||||
if (hasContextCall) {
|
||||
error('duplicate defineContext() call', node)
|
||||
}
|
||||
hasContextCall = true
|
||||
const optsArg = node.arguments[0]
|
||||
if (optsArg) {
|
||||
if (optsArg.type === 'ObjectExpression') {
|
||||
setupContextArg = optsArg
|
||||
} else {
|
||||
error(`${CTX_FN_NAME}() argument must be an object literal.`, optsArg)
|
||||
}
|
||||
}
|
||||
// context call has type parameters - infer runtime types from it
|
||||
if (node.typeParameters) {
|
||||
if (setupContextArg) {
|
||||
error(
|
||||
`${CTX_FN_NAME}() cannot accept both type and non-type arguments ` +
|
||||
`at the same time. Use one or the other.`,
|
||||
node
|
||||
)
|
||||
}
|
||||
const typeArg = node.typeParameters.params[0]
|
||||
if (typeArg.type === 'TSTypeLiteral') {
|
||||
setupContextType = typeArg
|
||||
} else {
|
||||
error(
|
||||
`type argument passed to ${CTX_FN_NAME}() must be a literal type.`,
|
||||
typeArg
|
||||
)
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
function processRefExpression(exp: Expression, statement: LabeledStatement) {
|
||||
if (exp.type === 'AssignmentExpression') {
|
||||
helperImports.add('ref')
|
||||
@ -500,51 +543,24 @@ export function compileScript(
|
||||
}
|
||||
}
|
||||
|
||||
if (
|
||||
node.type === 'ExpressionStatement' &&
|
||||
processContextCall(node.expression)
|
||||
) {
|
||||
s.remove(node.start! + startOffset, node.end! + startOffset)
|
||||
}
|
||||
|
||||
if (node.type === 'VariableDeclaration' && !node.declare) {
|
||||
for (const decl of node.declarations) {
|
||||
if (
|
||||
decl.init &&
|
||||
decl.init.type === 'CallExpression' &&
|
||||
decl.init.callee.type === 'Identifier' &&
|
||||
decl.init.callee.name === CTX_FN_NAME
|
||||
) {
|
||||
if (node.declarations.length === 1) {
|
||||
s.remove(node.start! + startOffset, node.end! + startOffset)
|
||||
} else {
|
||||
s.remove(decl.start! + startOffset, decl.end! + startOffset)
|
||||
}
|
||||
if (decl.init && processContextCall(decl.init)) {
|
||||
setupContextExp = scriptSetup.content.slice(
|
||||
decl.id.start!,
|
||||
decl.id.end!
|
||||
)
|
||||
const optsArg = decl.init.arguments[0]
|
||||
if (optsArg.type === 'ObjectExpression') {
|
||||
setupContextArg = optsArg
|
||||
if (node.declarations.length === 1) {
|
||||
s.remove(node.start! + startOffset, node.end! + startOffset)
|
||||
} else {
|
||||
error(
|
||||
`${CTX_FN_NAME}() argument must be an object literal.`,
|
||||
optsArg
|
||||
)
|
||||
}
|
||||
|
||||
// useSetupContext() has type parameters - infer runtime types from it
|
||||
if (decl.init.typeParameters) {
|
||||
if (setupContextArg) {
|
||||
error(
|
||||
`${CTX_FN_NAME}() cannot accept both type and non-type arguments ` +
|
||||
`at the same time. Use one or the other.`,
|
||||
decl.init
|
||||
)
|
||||
}
|
||||
const typeArg = decl.init.typeParameters.params[0]
|
||||
if (typeArg.type === 'TSTypeLiteral') {
|
||||
setupContextType = typeArg
|
||||
} else {
|
||||
error(
|
||||
`type argument passed to ${CTX_FN_NAME}() must be a literal type.`,
|
||||
typeArg
|
||||
)
|
||||
}
|
||||
s.remove(decl.start! + startOffset, decl.end! + startOffset)
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -641,7 +657,8 @@ export function compileScript(
|
||||
typeNode.start!,
|
||||
typeNode.end!
|
||||
)
|
||||
if (m.key.name === 'props') {
|
||||
const key = m.key.name
|
||||
if (key === 'props') {
|
||||
propsType = typeString
|
||||
if (typeNode.type === 'TSTypeLiteral') {
|
||||
extractRuntimeProps(typeNode, typeDeclaredProps, declaredTypes)
|
||||
@ -649,18 +666,23 @@ export function compileScript(
|
||||
// TODO be able to trace references
|
||||
error(`props type must be an object literal type`, typeNode)
|
||||
}
|
||||
} else if (m.key.name === 'emit') {
|
||||
} else if (key === 'emit') {
|
||||
emitType = typeString
|
||||
if (typeNode.type === 'TSFunctionType') {
|
||||
if (
|
||||
typeNode.type === 'TSFunctionType' ||
|
||||
typeNode.type === 'TSUnionType'
|
||||
) {
|
||||
extractRuntimeEmits(typeNode, typeDeclaredEmits)
|
||||
} else {
|
||||
// TODO be able to trace references
|
||||
error(`emit type must be a function type`, typeNode)
|
||||
}
|
||||
} else if (m.key.name === 'attrs') {
|
||||
} else if (key === 'attrs') {
|
||||
attrsType = typeString
|
||||
} else if (m.key.name === 'slots') {
|
||||
} else if (key === 'slots') {
|
||||
slotsType = typeString
|
||||
} else {
|
||||
error(`invalid setup context property: "${key}"`, m.key)
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -747,7 +769,6 @@ export function compileScript(
|
||||
if (setupContextArg) {
|
||||
Object.assign(bindingMetadata, analyzeBindingsFromOptions(setupContextArg))
|
||||
}
|
||||
if (options.inlineTemplate) {
|
||||
for (const [key, { source }] of Object.entries(userImports)) {
|
||||
bindingMetadata[key] = source.endsWith('.vue')
|
||||
? BindingTypes.CONST
|
||||
@ -756,11 +777,6 @@ export function compileScript(
|
||||
for (const key in setupBindings) {
|
||||
bindingMetadata[key] = setupBindings[key]
|
||||
}
|
||||
} else {
|
||||
for (const key in allBindings) {
|
||||
bindingMetadata[key] = BindingTypes.SETUP
|
||||
}
|
||||
}
|
||||
|
||||
// 11. generate return statement
|
||||
let returned
|
||||
@ -1135,11 +1151,20 @@ function toRuntimeTypeString(types: string[]) {
|
||||
}
|
||||
|
||||
function extractRuntimeEmits(
|
||||
node: TSFunctionType | TSDeclareFunction,
|
||||
node: TSFunctionType | TSUnionType,
|
||||
emits: Set<string>
|
||||
) {
|
||||
const eventName =
|
||||
node.type === 'TSDeclareFunction' ? node.params[0] : node.parameters[0]
|
||||
if (node.type === 'TSUnionType') {
|
||||
for (let t of node.types) {
|
||||
if (t.type === 'TSParenthesizedType') t = t.typeAnnotation
|
||||
if (t.type === 'TSFunctionType') {
|
||||
extractRuntimeEmits(t, emits)
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
const eventName = node.parameters[0]
|
||||
if (
|
||||
eventName.type === 'Identifier' &&
|
||||
eventName.typeAnnotation &&
|
||||
|
||||
Loading…
Reference in New Issue
Block a user