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37 lines
1.8 KiB
TypeScript
37 lines
1.8 KiB
TypeScript
import type { AutoImport } from '@nuxt/kit'
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import { expect } from 'chai'
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import { AutoImportContext, updateAutoImportContext } from '../src/auto-imports/context'
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import { TransformPlugin } from '../src/auto-imports/transform'
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describe('auto-imports:transform', () => {
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const autoImports: AutoImport[] = [
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{ name: 'ref', as: 'ref', from: 'vue' },
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{ name: 'computed', as: 'computed', from: 'bar' }
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]
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const ctx = { autoImports, map: new Map() } as AutoImportContext
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updateAutoImportContext(ctx)
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const transformPlugin = TransformPlugin.raw(ctx, { framework: 'rollup' })
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const transform = (code: string) => transformPlugin.transform.call({ error: null, warn: null }, code, '')
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it('should correct inject', async () => {
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expect(await transform('const a = ref(0)')).to.equal('import { ref } from \'vue\';const a = ref(0)')
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expect(await transform('import { computed as ref } from "foo"; const a = ref(0)')).to.include('import { computed } from \'bar\';')
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})
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it('should ignore existing imported', async () => {
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expect(await transform('import { ref } from "foo"; const a = ref(0)')).to.equal(null)
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expect(await transform('import ref from "foo"; const a = ref(0)')).to.equal(null)
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expect(await transform('import { z as ref } from "foo"; const a = ref(0)')).to.equal(null)
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expect(await transform('let ref = () => {}; const a = ref(0)')).to.equal(null)
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expect(await transform('let { ref } = Vue; const a = ref(0)')).to.equal(null)
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expect(await transform('let [\ncomputed,\nref\n] = Vue; const a = ref(0); const b = ref(0)')).to.equal(null)
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})
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it('should ignore comments', async () => {
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const result = await transform('// import { computed } from "foo"\n;const a = computed(0)')
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expect(result).to.equal('import { computed } from \'bar\';// import { computed } from "foo"\n;const a = computed(0)')
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})
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})
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