mirror of https://github.com/vuejs/vue.git
58 lines
1.7 KiB
TypeScript
58 lines
1.7 KiB
TypeScript
import Vue from 'vue'
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describe('Global API: use', () => {
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const def = {}
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const options = {}
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const pluginStub = {
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install: (Vue, opts) => {
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Vue.directive('plugin-test', def)
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expect(opts).toBe(options)
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}
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}
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it('should apply Object plugin', () => {
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Vue.use(pluginStub, options)
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expect(Vue.options.directives['plugin-test']).toBe(def)
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delete Vue.options.directives['plugin-test']
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expect(Vue.options.directives['plugin-test']).toBeUndefined()
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// should not double apply
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Vue.use(pluginStub, options)
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expect(Vue.options.directives['plugin-test']).toBeUndefined()
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})
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it('should apply Function plugin', () => {
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Vue.use(pluginStub.install, options)
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expect(Vue.options.directives['plugin-test']).toBe(def)
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delete Vue.options.directives['plugin-test']
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})
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it('should work on extended constructors without polluting the base', () => {
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const Ctor = Vue.extend({})
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Ctor.use(pluginStub, options)
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expect(Vue.options.directives['plugin-test']).toBeUndefined()
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expect(Ctor.options.directives['plugin-test']).toBe(def)
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})
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// GitHub issue #5970
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it('should work on multi version', () => {
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const Ctor1 = Vue.extend({})
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const Ctor2 = Vue.extend({})
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Ctor1.use(pluginStub, options)
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expect(Vue.options.directives['plugin-test']).toBeUndefined()
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expect(Ctor1.options.directives['plugin-test']).toBe(def)
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// multi version Vue Ctor with the same cid
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Ctor2.cid = Ctor1.cid
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Ctor2.use(pluginStub, options)
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expect(Vue.options.directives['plugin-test']).toBeUndefined()
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expect(Ctor2.options.directives['plugin-test']).toBe(def)
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})
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// #8595
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it('chain call', () => {
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expect(Vue.use(() => {})).toBe(Vue)
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})
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})
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