mirror of https://github.com/nuxt/nuxt.git
70 lines
2.6 KiB
JavaScript
70 lines
2.6 KiB
JavaScript
import { serializeFunction, normalizeFunctions } from '../src/serialize'
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import data from './serialize.test.input'
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const RE_LINE_BREAKS = /[\r\n]+/g
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describe('util: serialize', () => {
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test('should normalize arrow functions', () => {
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const normalized = normalizeFunctions(Object.assign({}, data.arrow))
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expect(normalized.fn1.toString()).toEqual('function anonymous(foobar\n) {\n\n}')
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expect(normalized.fn2.toString()).toEqual('function anonymous(foobar\n) {\nreturn 1\n}')
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expect(normalized.fn3.toString()).toEqual('function anonymous(foobar\n) {\nreturn 3\n}')
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expect(normalized.fn4.toString()).toEqual('function anonymous(arg1\n) {\nreturn 2 * arg1\n}')
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})
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test('should serialize normal function', () => {
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const obj = Object.assign({}, data.normal)
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expect(serializeFunction(obj.fn)).toEqual('function () {}')
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})
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test('should serialize shorthand function', () => {
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const obj = Object.assign({}, data.shorthand)
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expect(serializeFunction(obj.fn)).toEqual('function() {}')
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expect(serializeFunction(obj.$fn)).toEqual('function() {}')
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expect(serializeFunction(obj.fn_arrow)).toEqual('function() { const _ = rule => rule }')
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})
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test('should serialize arrow function', () => {
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const obj = Object.assign({}, data.arrow)
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expect(serializeFunction(obj.fn5)).toEqual('() => {}')
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})
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test('should serialize arrow function with ternary in parens', () => {
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const obj = Object.assign({}, data.arrow)
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expect(serializeFunction(obj.fn6)).toEqual('foobar => (foobar ? 1 : 0)')
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})
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test('should serialize arrow function with single parameter', () => {
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const obj = Object.assign({}, data.arrow)
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expect(serializeFunction(obj.fn1)).toEqual('foobar => {}')
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expect(serializeFunction(obj.fn2)).toEqual('foobar => 1')
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expect(serializeFunction(obj.fn3).replace(RE_LINE_BREAKS, '\n')).toEqual(`foobar => {
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return 3
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}`)
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expect(serializeFunction(obj.fn4).replace(RE_LINE_BREAKS, '\n')).toEqual(`arg1 =>
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2 * arg1`)
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})
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test('should not replace custom scripts', () => {
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const obj = Object.assign({}, data.shorthand)
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expect(serializeFunction(obj.fn_script).replace(RE_LINE_BREAKS, '\n')).toEqual(`function() {
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return 'function xyz(){};a=false?true:xyz();'
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}`)
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})
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test('should serialize internal function', () => {
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const obj = Object.assign({}, data.shorthand)
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expect(serializeFunction(obj.fn_internal).replace(RE_LINE_BREAKS, '\n')).toEqual(`function(arg) {
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if (arg) {
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return {
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title: function () {
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return 'test'
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}
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}
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}
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}`)
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})
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})
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