feat: export hasMetaInfo helper function

examples/basic/app.js

@@ -1,5 +1,5 @@
 import Vue from 'vue'
-import VueMeta from 'vue-meta'
+import * as VueMeta from 'vue-meta'
 
 Vue.use(VueMeta)
 

src/browser.js

@@ -3,13 +3,13 @@ import createMixin from './shared/mixin'
 import setOptions from './shared/options'
 import { isUndefined } from './shared/typeof'
 import $meta from './client/$meta'
-export { hasMetaInfo } from './shared/hasMetaInfo'
+import { hasMetaInfo } from './shared/hasMetaInfo'
 
 /**
  * Plugin install function.
  * @param {Function} Vue - the Vue constructor.
  */
-function VueMeta(Vue, options = {}) {
+function install(Vue, options = {}) {
   options = setOptions(options)
 
   Vue.prototype.$meta = $meta(options)
@@ -17,12 +17,14 @@ function VueMeta(Vue, options = {}) {
   Vue.mixin(createMixin(Vue, options))
 }
 
-VueMeta.version = version
-
 // automatic install
 if (!isUndefined(window) && !isUndefined(window.Vue)) {
   /* istanbul ignore next */
-  Vue.use(VueMeta)
+  install(window.Vue)
 }
 
-export default VueMeta
+export default {
+  version,
+  install,
+  hasMetaInfo
+}

src/index.js

@@ -2,13 +2,13 @@ import { version } from '../package.json'
 import createMixin from './shared/mixin'
 import setOptions from './shared/options'
 import $meta from './server/$meta'
-export { hasMetaInfo } from './shared/hasMetaInfo'
+import { hasMetaInfo } from './shared/hasMetaInfo'
 
 /**
  * Plugin install function.
  * @param {Function} Vue - the Vue constructor.
  */
-function VueMeta(Vue, options = {}) {
+function install(Vue, options = {}) {
   options = setOptions(options)
 
   Vue.prototype.$meta = $meta(options)
@@ -16,6 +16,8 @@ function VueMeta(Vue, options = {}) {
   Vue.mixin(createMixin(Vue, options))
 }
 
-VueMeta.version = version
-
-export default VueMeta
+export default {
+  version,
+  install,
+  hasMetaInfo
+}

test/plugin-server.test.js

@@ -1,4 +1,4 @@
-import { mount, defaultOptions, hasMetaInfo, VueMetaServerPlugin, loadVueMetaPlugin } from './utils'
+import { mount, defaultOptions, VueMetaServerPlugin, loadVueMetaPlugin } from './utils'
 
 jest.mock('../package.json', () => ({
   version: 'test-version'
@@ -64,7 +64,7 @@ describe('plugin', () => {
 
     const { vm } = mount(Component, { localVue: Vue })
 
-    expect(hasMetaInfo(vm)).toBe(true)
+    expect(VueMetaServerPlugin.hasMetaInfo(vm)).toBe(true)
     expect(warn).not.toHaveBeenCalled()
 
     warn.mockRestore()

test/utils/index.js

@@ -1,7 +1,7 @@
 import { mount, createLocalVue } from '@vue/test-utils'
 import { renderToString } from '@vue/server-test-utils'
 import VueMetaBrowserPlugin from '../../src/browser'
-import VueMetaServerPlugin, { hasMetaInfo } from '../../src'
+import VueMetaServerPlugin from '../../src'
 
 import {
   keyName,
@@ -15,7 +15,6 @@ import {
 export {
   mount,
   renderToString,
-  hasMetaInfo,
   VueMetaBrowserPlugin,
   VueMetaServerPlugin
 }