import { readFileSync } from 'fs' import { expect, describe, it } from 'vitest' import { join } from 'pathe' import { createCommonJS, findExports } from 'mlly' import * as VueFunctions from 'vue' import { createUnimport, Import } from 'unimport' import { TransformPlugin } from '../src/auto-imports/transform' import { defaultPresets } from '../src/auto-imports/presets' describe('auto-imports:transform', () => { const imports: Import[] = [ { name: 'ref', as: 'ref', from: 'vue' }, { name: 'computed', as: 'computed', from: 'bar' }, { name: 'foo', as: 'foo', from: 'excluded' } ] const ctx = createUnimport({ imports }) const transformPlugin = TransformPlugin.raw({ ctx, options: { transform: { exclude: [/node_modules/] } } }, { framework: 'rollup' }) const transform = async (source: string) => { const { code } = await transformPlugin.transform.call({ error: null, warn: null }, source, '') || { code: null } return code } it('should correct inject', async () => { expect(await transform('const a = ref(0)')).toMatchInlineSnapshot('"import { ref } from \'vue\';const a = ref(0)"') }) it('should ignore existing imported', async () => { expect(await transform('import { ref } from "foo"; const a = ref(0)')).to.equal(null) expect(await transform('import { computed as ref } from "foo"; const a = ref(0)')).to.equal(null) expect(await transform('import ref from "foo"; const a = ref(0)')).to.equal(null) expect(await transform('import { z as ref } from "foo"; const a = ref(0)')).to.equal(null) expect(await transform('let ref = () => {}; const a = ref(0)')).to.equal(null) expect(await transform('let { ref } = Vue; const a = ref(0)')).to.equal(null) expect(await transform('let [\ncomputed,\nref\n] = Vue; const a = ref(0); const b = ref(0)')).to.equal(null) }) it('should ignore comments', async () => { const result = await transform('// import { computed } from "foo"\n;const a = computed(0)') expect(result).toMatchInlineSnapshot(` "import { computed } from 'bar';// import { computed } from \\"foo\\" ;const a = computed(0)" `) }) it('should exclude files from transform', async () => { expect(await transform('excluded')).toEqual(null) }) }) const excludedNuxtHelpers = ['useHydration'] describe('auto-imports:nuxt3', () => { try { const { __dirname } = createCommonJS(import.meta.url) const entrypointContents = readFileSync(join(__dirname, '../src/app/composables/index.ts'), 'utf8') const names = findExports(entrypointContents).flatMap(i => i.names || i.name) for (const name of names) { if (excludedNuxtHelpers.includes(name)) { continue } it(`should register ${name} globally`, () => { expect(defaultPresets.find(a => a.from === '#app').imports).to.include(name) }) } } catch (e) { console.log(e) } }) const excludedVueHelpers = [ // Already globally registered 'defineEmits', 'defineExpose', 'defineProps', 'withDefaults', 'stop', // '__esModule', 'devtools', 'EffectScope', 'ReactiveEffect', 'stop', 'camelize', 'capitalize', 'normalizeClass', 'normalizeProps', 'normalizeStyle', 'toDisplayString', 'toHandlerKey', 'BaseTransition', 'Comment', 'Fragment', 'KeepAlive', 'Static', 'Suspense', 'Teleport', 'Text', 'callWithAsyncErrorHandling', 'callWithErrorHandling', 'cloneVNode', 'compatUtils', 'createBlock', 'createCommentVNode', 'createElementBlock', 'createElementVNode', 'createHydrationRenderer', 'createPropsRestProxy', 'createRenderer', 'createSlots', 'createStaticVNode', 'createTextVNode', 'createVNode', 'getTransitionRawChildren', 'guardReactiveProps', 'handleError', 'initCustomFormatter', 'isMemoSame', 'isRuntimeOnly', 'isVNode', 'mergeDefaults', 'mergeProps', 'openBlock', 'popScopeId', 'pushScopeId', 'queuePostFlushCb', 'registerRuntimeCompiler', 'renderList', 'renderSlot', 'resolveComponent', 'resolveDirective', 'resolveDynamicComponent', 'resolveFilter', 'resolveTransitionHooks', 'setBlockTracking', 'setDevtoolsHook', 'setTransitionHooks', 'ssrContextKey', 'ssrUtils', 'toHandlers', 'transformVNodeArgs', 'useSSRContext', 'version', 'warn', 'watchPostEffect', 'watchSyncEffect', 'withAsyncContext', 'Transition', 'TransitionGroup', 'VueElement', 'createApp', 'createSSRApp', 'defineCustomElement', 'defineSSRCustomElement', 'hydrate', 'initDirectivesForSSR', 'render', 'useCssVars', 'vModelCheckbox', 'vModelDynamic', 'vModelRadio', 'vModelSelect', 'vModelText', 'vShow', 'compile' ] describe('auto-imports:vue', () => { for (const name of Object.keys(VueFunctions)) { if (excludedVueHelpers.includes(name)) { continue } it(`should register ${name} globally`, () => { expect(defaultPresets.find(a => a.from === 'vue').imports).toContain(name) }) } })