inject.spec.ts — vue Source File

Source Code

import Vue from 'vue'
import { Observer } from 'core/observer/index'
import { isNative, isObject, hasOwn, nextTick } from 'core/util/index'
import testObjectOption from '../../../helpers/test-object-option'

describe('Options provide/inject', () => {
  testObjectOption('inject')

  let injected
  const injectedComp = {
    inject: ['foo', 'bar'],
    render() {},
    created() {
      injected = [this.foo, this.bar]
    }
  }

  beforeEach(() => {
    injected = null
  })

  it('should work', () => {
    new Vue({
      template: `<child/>`,
      provide: {
        foo: 1,
        bar: false
      },
      components: {
        child: {
          template: `<injected-comp/>`,
          components: {
            injectedComp
          }
        }
      }
    }).$mount()

    expect(injected).toEqual([1, false])
  })

  it('should use closest parent', () => {
    new Vue({
      template: `<child/>`,
      provide: {
        foo: 1,
        bar: null
      },
      components: {
        child: {
          provide: {
            foo: 3
          },
          template: `<injected-comp/>`,
          components: {
            injectedComp
          }
        }
      }
    }).$mount()
// ... (664 more lines)