diff --git a/test/old/components/changed.vue b/test/old/components/changed.vue
deleted file mode 100644
index c3b1d6d..0000000
--- a/test/old/components/changed.vue
+++ /dev/null
@@ -1,30 +0,0 @@
-<template>
-  <div>
-    <hello-world v-if="childVisible"></hello-world>
-  </div>
-</template>
-
-<script>
-import HelloWorld from './hello-world.vue'
-
-export default {
-  components: {
-    HelloWorld
-  },
-  props: {
-    changed: {
-      type: Function
-    }
-  },
-  metaInfo() {
-    return {
-      changed: this.changed.bind(this)
-    }
-  },
-  data() {
-    return {
-      childVisible: false
-    }
-  }
-}
-</script>
diff --git a/test/old/components/goodbye-world.vue b/test/old/components/goodbye-world.vue
deleted file mode 100644
index 192f0fc..0000000
--- a/test/old/components/goodbye-world.vue
+++ /dev/null
@@ -1,26 +0,0 @@
-<template>
-  <div>
-    <hello-world v-if="childVisible"></hello-world>
-  </div>
-</template>
-
-<script>
-import HelloWorld from './hello-world.vue'
-
-export default {
-  components: {
-    HelloWorld
-  },
-  metaInfo() {
-    return {
-      title: this.title,
-    }
-  },
-  data() {
-    return {
-      childVisible: true,
-      title: 'Goodbye World'
-    }
-  }
-}
-</script>
diff --git a/test/old/components/hello-world.vue b/test/old/components/hello-world.vue
deleted file mode 100644
index 88bc599..0000000
--- a/test/old/components/hello-world.vue
+++ /dev/null
@@ -1,24 +0,0 @@
-<template>
-  <div>Test</div>
-</template>
-
-<script>
-export default {
-  metaInfo() {
-    return {
-      title: this.title,
-      htmlAttrs: {
-        lang: 'en'
-      },
-      meta: [
-        { charset: 'utf-8' }
-      ]
-    }
-  },
-  data() {
-    return {
-      title: 'Hello World',
-    }
-  }
-}
-</script>
diff --git a/test/old/components/keep-alive.vue b/test/old/components/keep-alive.vue
deleted file mode 100644
index 62d39f5..0000000
--- a/test/old/components/keep-alive.vue
+++ /dev/null
@@ -1,28 +0,0 @@
-<template>
-  <div>
-    <keep-alive>
-      <hello-world v-if="childVisible"></hello-world>
-    </keep-alive>
-  </div>
-</template>
-
-<script>
-import HelloWorld from './hello-world.vue'
-
-export default {
-  components: {
-    HelloWorld
-  },
-  metaInfo() {
-    return {
-      title: this.title,
-    }
-  },
-  data() {
-    return {
-      childVisible: true,
-      title: 'Alive World'
-    }
-  }
-}
-</script>
diff --git a/test/old/e2e/browser.test.js b/test/old/e2e/browser.test.js
deleted file mode 100644
index a4144cc..0000000
--- a/test/old/e2e/browser.test.js
+++ /dev/null
@@ -1,149 +0,0 @@
-/**
- * @jest-environment node
- */
-import fs from 'fs'
-import path from 'path'
-import env from 'node-env-file'
-import { createBrowser } from 'tib'
-import { getPort } from '../utils/build'
-
-const browserString = process.env.BROWSER_STRING || 'puppeteer/core'
-
-describe(browserString, () => {
-  let browser
-  let page
-  const folder = path.resolve(__dirname, '..', 'fixtures/basic/.vue-meta/')
-
-  beforeAll(async () => {
-    if (
-      browserString.includes('browserstack') &&
-      browserString.includes('local')
-    ) {
-      const envFile = path.resolve(__dirname, '..', '..', '.env-browserstack')
-      if (fs.existsSync(envFile)) {
-        env(envFile)
-      }
-    }
-
-    const port = await getPort()
-
-    browser = await createBrowser(
-      browserString,
-      {
-        folder,
-        staticServer: {
-          folder,
-          port,
-        },
-        /* BrowserStackLocal: {
-        localIdentifier: Math.round(99999 * Math.random())
-      }, */
-        extendPage(page) {
-          return {
-            async navigate(path) {
-              await page.runAsyncScript(path => {
-                return new Promise(resolve => {
-                  const oldTitle = document.title
-
-                  // local firefox has sometimes not updated the title
-                  // even when the DOM is supposed to be fully updated
-                  const waitTitleChanged = function () {
-                    setTimeout(function () {
-                      if (oldTitle !== document.title) {
-                        resolve()
-                      } else {
-                        waitTitleChanged()
-                      }
-                    }, 50)
-                  }
-
-                  window.$vueMeta.$once('routeChanged', waitTitleChanged)
-                  window.$vueMeta.$router.push(path)
-                })
-              }, path)
-            },
-            routeData() {
-              return page.runScript(() => ({
-                path: window.$vueMeta.$route.path,
-                query: window.$vueMeta.$route.query,
-              }))
-            },
-          }
-        },
-      },
-      false
-    )
-
-    browser.addCapability('browserstack.console', 'info')
-    browser.addCapability('browserstack.networkLogs', 'true')
-
-    await browser.start()
-
-    // browser.setLogLevel(['warn', 'error', 'log', 'info'])
-  })
-
-  afterAll(async () => {
-    if (browser) {
-      await browser.close()
-    }
-  })
-
-  test('open page', async () => {
-    const url = browser.getUrl('/index.html')
-
-    page = await browser.page(url)
-
-    expect(
-      await page.getAttribute('html', 'data-vue-meta-server-rendered')
-    ).toBe(null)
-    expect(await page.getAttribute('html', 'lang')).toBe('en')
-    expect(await page.getAttribute('html', 'amp')).toBe('')
-    expect(await page.getAttribute('html', 'allowfullscreen')).toBe(null)
-    expect(await page.getAttribute('head', 'test')).toBe('true')
-    expect(await page.getText('h1')).toBe('Basic')
-    expect(await page.getText('title')).toBe('Home | Vue Meta Test')
-    expect(await page.getElementCount('meta')).toBe(2)
-
-    let sanitizeCheck = await page.getTexts('script')
-    sanitizeCheck.push(...(await page.getTexts('noscript')))
-    sanitizeCheck = sanitizeCheck.filter(v => !!v)
-
-    expect(sanitizeCheck.length).toBe(4)
-    expect(() => JSON.parse(sanitizeCheck[0])).not.toThrow()
-    // TODO: check why this doesnt Throw when Home is dynamic loaded
-    // (but that causes hydration error)
-    expect(() => JSON.parse(sanitizeCheck[1])).toThrow()
-    expect(() => JSON.parse(sanitizeCheck[2])).not.toThrow()
-    expect(() => JSON.parse(sanitizeCheck[3])).not.toThrow()
-
-    expect(await page.getElementCount('body noscript:first-child')).toBe(1)
-    expect(await page.getElementCount('body noscript:last-child')).toBe(1)
-
-    expect(
-      await page.runScript(() => {
-        return window.loadTest
-      })
-    ).toBe('loaded')
-
-    expect(
-      await page.runScript(() => {
-        return window.loadCallback
-      })
-    ).toBe('yes')
-  })
-
-  test('/about', async () => {
-    try {
-      await page.navigate('/about', false)
-    } catch (e) {
-      if (e.constructor.name !== 'ScriptTimeoutError') {
-        throw e
-      } else {
-        console.warn(e) // eslint-disable-line no-console
-      }
-    }
-
-    expect(await page.getText('title')).toBe('About')
-    expect(await page.getElementCount('meta')).toBe(1)
-  })
-})
diff --git a/test/old/e2e/ssr.test.js b/test/old/e2e/ssr.test.js
deleted file mode 100644
index 630559a..0000000
--- a/test/old/e2e/ssr.test.js
+++ /dev/null
@@ -1,45 +0,0 @@
-import { buildFixture } from '../utils/build'
-
-describe('basic browser with ssr page', () => {
-  let html
-
-  test('build', async () => {
-    const fixture = await buildFixture('basic')
-
-    expect(fixture).toBeDefined()
-    expect(fixture.html).toBeDefined()
-
-    html = fixture.html
-  })
-
-  test('validate ssr', () => {
-    const htmlTag = html.match(/<html([^>]+)>/)[0]
-    expect(htmlTag).toContain('data-vue-meta-server-rendered ')
-    expect(htmlTag).toContain(' lang="en" ')
-    expect(htmlTag).toContain(' amp ')
-    expect(htmlTag).not.toContain('allowfullscreen')
-    expect(html.match(/<title[^>]*>(.*?)<\/title>/)[1]).toBe(
-      'Home | Vue Meta Test'
-    )
-    expect(html.match(/<meta/g).length).toBe(2)
-    expect(html.match(/<meta/g).length).toBe(2)
-
-    // body prepend
-    expect(html.match(/<body[^>]*>\s*<noscript/g).length).toBe(1)
-    // body append
-    expect(html.match(/noscript>\s*<\/body/g).length).toBe(1)
-
-    const re = /<(no)?script[^>]+type="application\/ld\+json"[^>]*>(.*?)</g
-    const sanitizeCheck = []
-    let match
-    while ((match = re.exec(html))) {
-      sanitizeCheck.push(match[2])
-    }
-
-    expect(sanitizeCheck.length).toBe(4)
-    expect(() => JSON.parse(sanitizeCheck[0])).not.toThrow()
-    expect(() => JSON.parse(sanitizeCheck[1])).toThrow()
-    expect(() => JSON.parse(sanitizeCheck[2])).not.toThrow()
-    expect(() => JSON.parse(sanitizeCheck[3])).not.toThrow()
-  })
-})
diff --git a/test/old/fixtures/app.template.html b/test/old/fixtures/app.template.html
deleted file mode 100644
index 258e86d..0000000
--- a/test/old/fixtures/app.template.html
+++ /dev/null
@@ -1,20 +0,0 @@
-<!doctype html>
-<html {{ htmlAttrs.text(true) }}>
-  <head {{ headAttrs.text() }}>
-    {{ meta.text() }}
-    {{ title.text() }}
-    {{ link.text() }}
-    {{ style.text() }}
-    {{ headAssets }}
-    {{ script.text() }}
-    {{ noscript.text() }}
-  </head>
-  <body {{ bodyAttrs.text() }}>
-    {{ script.text({ pbody: true }) }}
-    {{ noscript.text({ pbody: true }) }}
-    {{ app }}
-    {{ bodyAssets }}
-    {{ script.text({ body: true }) }}
-    {{ noscript.text({ body: true }) }}
-  </body>
-</html>
diff --git a/test/old/fixtures/basic/App.vue b/test/old/fixtures/basic/App.vue
deleted file mode 100644
index 795698f..0000000
--- a/test/old/fixtures/basic/App.vue
+++ /dev/null
@@ -1,25 +0,0 @@
-<template>
-  <div id="app">
-    <h1>Basic</h1>
-    <router-view></router-view>
-    <p>Inspect Element to see the meta info</p>
-  </div>
-</template>
-
-<script>
-export default {
-  metaInfo() {
-    return {
-      meta: [
-        { vmid: 'charset', charset: 'utf-8' }
-      ],
-      afterNavigation: () => {
-        this.$emit('routeChanged')
-      }
-    }
-  },
-  mounted() {
-    window.$vueMeta = this
-  }
-}
-</script>
diff --git a/test/old/fixtures/basic/client.js b/test/old/fixtures/basic/client.js
deleted file mode 100644
index 81c8829..0000000
--- a/test/old/fixtures/basic/client.js
+++ /dev/null
@@ -1,10 +0,0 @@
-import Vue from 'vue'
-import VueMeta from 'vue-meta'
-import App from './App.vue'
-import createRouter from './router'
-
-Vue.use(VueMeta)
-
-App.router = createRouter()
-
-new Vue(App).$mount('#app')
diff --git a/test/old/fixtures/basic/router.js b/test/old/fixtures/basic/router.js
deleted file mode 100644
index fa753e2..0000000
--- a/test/old/fixtures/basic/router.js
+++ /dev/null
@@ -1,18 +0,0 @@
-import Vue from 'vue'
-import Router from 'vue-router'
-import Home from './views/home.vue'
-
-Vue.use(Router)
-
-const Post = () => import('./views/about.vue')
-
-export default function createRouter() {
-  return new Router({
-    mode: 'hash',
-    base: '/',
-    routes: [
-      { path: '/', component: Home },
-      { path: '/about', component: Post },
-    ],
-  })
-}
diff --git a/test/old/fixtures/basic/server.js b/test/old/fixtures/basic/server.js
deleted file mode 100644
index c1c2ee9..0000000
--- a/test/old/fixtures/basic/server.js
+++ /dev/null
@@ -1,14 +0,0 @@
-import Vue from 'vue'
-import { _import, getVueMetaPath } from '../../utils/build'
-import App from './App.vue'
-import createRouter from './router'
-
-export default async function createServerApp() {
-  const VueMeta = await _import(getVueMetaPath())
-
-  Vue.use(VueMeta)
-
-  App.router = createRouter()
-
-  return new Vue(App)
-}
diff --git a/test/old/fixtures/basic/static/load-test.js b/test/old/fixtures/basic/static/load-test.js
deleted file mode 100644
index 03a28f6..0000000
--- a/test/old/fixtures/basic/static/load-test.js
+++ /dev/null
@@ -1 +0,0 @@
-window.loadTest = 'loaded'
diff --git a/test/old/fixtures/basic/views/about.vue b/test/old/fixtures/basic/views/about.vue
deleted file mode 100644
index e6388ae..0000000
--- a/test/old/fixtures/basic/views/about.vue
+++ /dev/null
@@ -1,16 +0,0 @@
-<template>
-<div>
-  <h2>About</h2>
-  <router-link to="/">Go to Home</router-link>
-</div>
-</template>
-
-<script>
-export default {
-  metaInfo() {
-    return {
-      title: 'About'
-    }
-  }
-}
-</script>
diff --git a/test/old/fixtures/basic/views/home.vue b/test/old/fixtures/basic/views/home.vue
deleted file mode 100644
index 02b13b3..0000000
--- a/test/old/fixtures/basic/views/home.vue
+++ /dev/null
@@ -1,39 +0,0 @@
-<template>
-<div>
-  <h2>Home</h2>
-  <router-link to="/about">Go to About</router-link>
-</div>
-</template>
-
-<script>
-export default {
-  metaInfo() {
-    return {
-      title: 'Home',
-      titleTemplate: '%s | Vue Meta Test',
-      htmlAttrs: {
-        lang: 'en',
-        allowfullscreen: undefined,
-        amp: true
-      },
-      headAttrs: {
-        test: true
-      },
-      meta: [
-        { name: 'description', content: 'Hello', vmid: 'test' }
-      ],
-      script: [
-        { vmid: 'ldjson', innerHTML: '{ "@context": "http://www.schema.org", "@type": "Organization" }', type: 'application/ld+json' },
-        { innerHTML: '{ "more": "data" }', type: 'application/ld+json' },
-        { vmid: 'loadtest', src: '/load-test.js', body: true, async: true, callback: () => (window.loadCallback = 'yes') }
-      ],
-      noscript: [
-        { innerHTML: '{ "pbody": "yes" }', pbody: true, type: 'application/ld+json' },
-        { innerHTML: '{ "body": "yes" }', body: true, type: 'application/ld+json' }
-      ],
-      __dangerouslyDisableSanitizers: ['noscript'],
-      __dangerouslyDisableSanitizersByTagID: { ldjson: ['innerHTML'] }
-    }
-  }
-}
-</script>
diff --git a/test/old/unit/components.test.js b/test/old/unit/components.test.js
deleted file mode 100644
index bd4497f..0000000
--- a/test/old/unit/components.test.js
+++ /dev/null
@@ -1,626 +0,0 @@
-import { getComponentMetaInfo } from '../../src/shared/getComponentOption'
-import _getMetaInfo from '../../src/shared/getMetaInfo'
-import { triggerUpdate, batchUpdate } from '../../src/client/update'
-import {
-  mount,
-  createWrapper,
-  loadVueMetaPlugin,
-  vmTick,
-  clearClientAttributeMap,
-} from '../utils'
-import { defaultOptions } from '../../src/shared/constants'
-
-import GoodbyeWorld from '../components/goodbye-world.vue'
-import HelloWorld from '../components/hello-world.vue'
-import KeepAlive from '../components/keep-alive.vue'
-import Changed from '../components/changed.vue'
-
-const getMetaInfo = component =>
-  _getMetaInfo(defaultOptions, getComponentMetaInfo(defaultOptions, component))
-
-jest.mock('../../src/client/update')
-jest.mock('../../src/utils/window', () => ({
-  hasGlobalWindow: false,
-}))
-
-describe('components', () => {
-  let Vue
-  let elements
-
-  beforeAll(() => {
-    Vue = loadVueMetaPlugin()
-
-    // force using timers, jest cant mock rAF
-    delete window.requestAnimationFrame
-    delete window.cancelAnimationFrame
-
-    elements = {
-      html: document.createElement('html'),
-      head: document.createElement('head'),
-      body: document.createElement('body'),
-    }
-
-    elements.html.appendChild(elements.head)
-    elements.html.appendChild(elements.body)
-
-    document._getElementsByTagName = document.getElementsByTagName
-    jest.spyOn(document, 'getElementsByTagName').mockImplementation(tag => {
-      if (elements[tag]) {
-        return [elements[tag]]
-      }
-
-      return document._getElementsByTagName(tag)
-    })
-    jest.spyOn(document, 'querySelectorAll').mockImplementation(query => {
-      return elements.html.querySelectorAll(query)
-    })
-  })
-
-  afterEach(() => {
-    jest.clearAllMocks()
-
-    elements.html
-      .getAttributeNames()
-      .forEach(name => elements.html.removeAttribute(name))
-    elements.head.childNodes.forEach(child => child.remove())
-    elements.head
-      .getAttributeNames()
-      .forEach(name => elements.head.removeAttribute(name))
-    elements.body.childNodes.forEach(child => child.remove())
-    elements.body
-      .getAttributeNames()
-      .forEach(name => elements.body.removeAttribute(name))
-
-    clearClientAttributeMap()
-  })
-
-  test("meta-info refreshed on component's data change", () => {
-    const wrapper = mount(HelloWorld, { localVue: Vue })
-
-    let metaInfo = getMetaInfo(wrapper.vm)
-    expect(metaInfo.title).toEqual('Hello World')
-    wrapper.setData({ title: 'Goodbye World' })
-
-    metaInfo = getMetaInfo(wrapper.vm)
-    expect(metaInfo.title).toEqual('Goodbye World')
-  })
-
-  test('child meta-info removed when child is toggled', async () => {
-    const wrapper = mount(GoodbyeWorld, { localVue: Vue })
-
-    let metaInfo = getMetaInfo(wrapper.vm)
-    expect(metaInfo.title).toEqual('Hello World')
-
-    wrapper.setData({ childVisible: false })
-    await vmTick(wrapper.vm)
-
-    metaInfo = getMetaInfo(wrapper.vm)
-    expect(metaInfo.title).toEqual('Goodbye World')
-
-    wrapper.setData({ childVisible: true })
-    await vmTick(wrapper.vm)
-
-    metaInfo = getMetaInfo(wrapper.vm)
-    expect(metaInfo.title).toEqual('Hello World')
-  })
-
-  test('child meta-info removed when keep-alive child is toggled', async () => {
-    const wrapper = mount(KeepAlive, { localVue: Vue })
-
-    let metaInfo = getMetaInfo(wrapper.vm)
-    expect(metaInfo.title).toEqual('Hello World')
-
-    wrapper.setData({ childVisible: false })
-    await vmTick(wrapper.vm)
-
-    metaInfo = getMetaInfo(wrapper.vm)
-    expect(metaInfo.title).toEqual('Alive World')
-
-    wrapper.setData({ childVisible: true })
-    await vmTick(wrapper.vm)
-
-    metaInfo = getMetaInfo(wrapper.vm)
-    expect(metaInfo.title).toEqual('Hello World')
-  })
-
-  test('meta-info is removed when destroyed', () => {
-    const parentComponent = new Vue({ render: h => h('div') })
-    const wrapper = mount(HelloWorld, { localVue: Vue, parentComponent })
-
-    let metaInfo = getMetaInfo(wrapper.vm.$parent)
-    expect(metaInfo.title).toEqual('Hello World')
-    wrapper.destroy()
-
-    jest.runAllTimers()
-    metaInfo = getMetaInfo(wrapper.vm.$parent)
-    expect(metaInfo.title).toEqual(undefined)
-  })
-
-  test('warns when component doesnt has metaInfo', () => {
-    const warn = jest.spyOn(console, 'warn').mockImplementation(() => {})
-    const metaInfo = HelloWorld.metaInfo
-    delete HelloWorld.metaInfo
-
-    const wrapper = mount(HelloWorld, { localVue: Vue })
-    wrapper.vm.$meta().inject()
-
-    HelloWorld.metaInfo = metaInfo
-
-    expect(warn).toHaveBeenCalledTimes(1)
-    expect(warn).toHaveBeenCalledWith(
-      'This vue app/component has no vue-meta configuration'
-    )
-
-    warn.mockRestore()
-  })
-
-  test('meta-info can be rendered with inject', () => {
-    const wrapper = mount(HelloWorld, { localVue: Vue })
-
-    const metaInfo = wrapper.vm.$meta().inject()
-    expect(metaInfo.title.text()).toEqual('<title>Hello World</title>')
-  })
-
-  test('inject also renders additional app info', () => {
-    HelloWorld.created = function () {
-      const { set } = this.$meta().addApp('inject-test-app')
-      set({
-        htmlAttrs: { lang: 'nl' },
-        meta: [{ name: 'description', content: 'test-description' }],
-      })
-    }
-
-    const wrapper = mount(HelloWorld, { localVue: Vue })
-
-    const metaInfo = wrapper.vm.$meta().inject()
-    expect(metaInfo.title.text()).toEqual('<title>Hello World</title>')
-
-    expect(metaInfo.htmlAttrs.text()).toEqual(
-      'lang="en nl" data-vue-meta="%7B%22lang%22:%7B%22ssr%22:%22en%22,%22inject-test-app%22:%22nl%22%7D%7D"'
-    )
-    expect(metaInfo.meta.text()).toEqual(
-      '<meta data-vue-meta="ssr" charset="utf-8"><meta data-vue-meta="inject-test-app" name="description" content="test-description">'
-    )
-
-    delete HelloWorld.created
-  })
-
-  test('attributes with special meaning or functioning correct with inject', () => {
-    HelloWorld.created = function () {
-      const { set } = this.$meta().addApp('inject-test-app')
-      set({
-        meta: [
-          { skip: true, name: 'description', content: 'test-description' },
-        ],
-        script: [
-          {
-            once: true,
-            callback: true,
-            async: false,
-            json: {
-              a: 1,
-            },
-          },
-        ],
-      })
-    }
-
-    const wrapper = mount(HelloWorld, { localVue: Vue })
-
-    const metaInfo = wrapper.vm.$meta().inject()
-
-    expect(metaInfo.meta.text()).toEqual(
-      '<meta data-vue-meta="ssr" charset="utf-8">'
-    )
-    expect(metaInfo.script.text()).toEqual(
-      '<script onload="this.__vm_l=1">{"a":1}</script>'
-    )
-
-    delete HelloWorld.created
-  })
-
-  test('doesnt update when ssr attribute is set', () => {
-    elements.html.setAttribute(defaultOptions.ssrAttribute, 'true')
-
-    const el = document.createElement('div')
-    el.setAttribute('id', 'app')
-    el.setAttribute('data-server-rendered', true)
-    document.body.appendChild(el)
-
-    const Component = Vue.extend({
-      metaInfo: { title: 'Test' },
-      render(h) {
-        return h('div', null, 'Test')
-      },
-    })
-
-    const vm = new Component().$mount(el)
-    const wrapper = createWrapper(vm, { attachToDocument: true })
-
-    const { tags } = wrapper.vm.$meta().refresh()
-    expect(tags).toBe(false)
-
-    wrapper.destroy()
-  })
-
-  test('changed function is called', async () => {
-    const update = jest.requireActual('../../src/client/update')
-    triggerUpdate.mockImplementation(update.triggerUpdate)
-    batchUpdate.mockImplementation(update.batchUpdate)
-
-    let context
-    const changed = jest.fn(function () {
-      context = this
-    })
-
-    const wrapper = mount(Changed, { localVue: Vue, propsData: { changed } })
-
-    await vmTick(wrapper.vm)
-    expect(wrapper.vm.$root._vueMeta.initialized).toBe(true)
-    // TODO: does changed need to run on initialization?
-    expect(changed).toHaveBeenCalledTimes(1)
-
-    wrapper.setData({ childVisible: true })
-    await vmTick(wrapper.vm)
-    jest.runAllTimers()
-
-    expect(changed).toHaveBeenCalledTimes(2)
-    expect(context._uid).toBe(wrapper.vm._uid)
-
-    triggerUpdate.mockRestore()
-    batchUpdate.mockRestore()
-  })
-
-  test('afterNavigation function is called with refreshOnce: true', async () => {
-    const Vue = loadVueMetaPlugin({ refreshOnceOnNavigation: true })
-    const afterNavigation = jest.fn()
-    const component = Vue.component('nav-component', {
-      render: h => h('div'),
-      metaInfo: { afterNavigation },
-    })
-
-    const guards = {}
-    const wrapper = mount(component, {
-      localVue: Vue,
-      mocks: {
-        $router: {
-          beforeEach(fn) {
-            guards.before = fn
-          },
-          afterEach(fn) {
-            guards.after = fn
-          },
-        },
-      },
-    })
-
-    await vmTick(wrapper.vm)
-
-    expect(guards.before).toBeDefined()
-    expect(guards.after).toBeDefined()
-
-    guards.before(null, null, () => {})
-    expect(wrapper.vm.$root._vueMeta.pausing).toBe(true)
-
-    guards.after()
-    expect(afterNavigation).not.toHaveBeenCalled()
-    await vmTick(wrapper.vm)
-    expect(afterNavigation).toHaveBeenCalled()
-  })
-
-  test('afterNavigation function is called with refreshOnce: false', async () => {
-    const Vue = loadVueMetaPlugin({ refreshOnceOnNavigation: false })
-    const afterNavigation = jest.fn()
-    const component = Vue.component('nav-component', {
-      render: h => h('div'),
-      metaInfo: { afterNavigation },
-    })
-
-    const guards = {}
-    const wrapper = mount(component, {
-      localVue: Vue,
-      mocks: {
-        $router: {
-          beforeEach(fn) {
-            guards.before = fn
-          },
-          afterEach(fn) {
-            guards.after = fn
-          },
-        },
-      },
-    })
-
-    await vmTick(wrapper.vm)
-
-    expect(guards.before).toBeDefined()
-    expect(guards.after).toBeDefined()
-
-    guards.before(null, null, () => {})
-    expect(wrapper.vm.$root._vueMeta.pausing).toBe(true)
-
-    guards.after()
-    expect(afterNavigation).not.toHaveBeenCalled()
-    await vmTick(wrapper.vm)
-    expect(afterNavigation).toHaveBeenCalled()
-  })
-
-  test('changes before hydration initialization trigger an update', async () => {
-    const update = jest.requireActual('../../src/client/update')
-    triggerUpdate.mockImplementation(update.triggerUpdate)
-    batchUpdate.mockImplementation(update.batchUpdate)
-
-    const { html } = elements
-    html.setAttribute(defaultOptions.ssrAttribute, 'true')
-
-    const el = document.createElement('div')
-    el.setAttribute('id', 'app')
-    el.setAttribute('data-server-rendered', true)
-    document.body.appendChild(el)
-
-    // this component uses a computed prop to simulate a non-synchronous
-    // metaInfo update like you would have with a Vuex mutation
-    const Component = Vue.extend({
-      metaInfo() {
-        return {
-          htmlAttrs: {
-            theme: this.theme,
-          },
-        }
-      },
-      data() {
-        return {
-          hiddenTheme: 'light',
-        }
-      },
-      computed: {
-        theme() {
-          return this.hiddenTheme
-        },
-      },
-      beforeMount() {
-        this.hiddenTheme = 'dark'
-      },
-      render: h => h('div'),
-    })
-
-    const vm = new Component().$mount(el)
-    const wrapper = createWrapper(vm, { attachToDocument: true })
-    expect(html.getAttribute('theme')).not.toBe('dark')
-
-    await vmTick(wrapper.vm)
-    jest.runAllTimers()
-
-    expect(html.getAttribute('theme')).toBe('dark')
-    wrapper.destroy()
-
-    triggerUpdate.mockRestore()
-    batchUpdate.mockRestore()
-  })
-
-  test('changes during hydration initialization trigger an update', async () => {
-    const update = jest.requireActual('../../src/client/update')
-    triggerUpdate.mockImplementation(update.triggerUpdate)
-    batchUpdate.mockImplementation(update.batchUpdate)
-
-    const { html } = elements
-    html.setAttribute(defaultOptions.ssrAttribute, 'true')
-
-    const el = document.createElement('div')
-    el.setAttribute('id', 'app')
-    el.setAttribute('data-server-rendered', true)
-    document.body.appendChild(el)
-
-    const Component = Vue.extend({
-      data() {
-        return {
-          hiddenTheme: 'light',
-        }
-      },
-      computed: {
-        theme() {
-          return this.hiddenTheme
-        },
-      },
-      mounted() {
-        this.hiddenTheme = 'dark'
-      },
-      render: h => h('div'),
-      metaInfo() {
-        return {
-          htmlAttrs: {
-            theme: this.theme,
-          },
-        }
-      },
-    })
-
-    const vm = new Component().$mount(el)
-    const wrapper = createWrapper(vm, { attachToDocument: true })
-    expect(html.getAttribute('theme')).not.toBe('dark')
-
-    await vmTick(wrapper.vm)
-    jest.runAllTimers()
-
-    expect(html.getAttribute('theme')).toBe('dark')
-    wrapper.destroy()
-
-    triggerUpdate.mockRestore()
-    batchUpdate.mockRestore()
-  })
-
-  test('can add/remove meta info from additional app ', () => {
-    const { html } = elements
-    let app
-
-    HelloWorld.created = function () {
-      // make sure that app's which set data but are removed before mounting
-      // are really removed
-      const { set, remove } = this.$meta().addApp('my-bogus-app')
-      set({
-        meta: [{ name: 'og:description', content: 'test-description' }],
-      })
-      remove()
-
-      app = this.$meta().addApp('my-test-app')
-      app.set({
-        htmlAttrs: { lang: 'nl' },
-        meta: [{ name: 'description', content: 'test-description' }],
-        script: [{ innerHTML: 'var test = true;' }],
-      })
-    }
-
-    const wrapper = mount(HelloWorld, {
-      localVue: Vue,
-    })
-
-    wrapper.vm.$meta().refresh()
-
-    expect(html.getAttribute('lang')).toEqual('en nl')
-    expect(Array.from(html.querySelectorAll('meta')).length).toBe(2)
-    expect(Array.from(html.querySelectorAll('script')).length).toBe(1)
-    expect(
-      Array.from(html.querySelectorAll('[data-vue-meta="my-test-app"]')).length
-    ).toBe(2)
-
-    app.remove()
-
-    // add another app to make sure on client data is immediately added
-    const anotherApp = wrapper.vm.$meta().addApp('another-test-app')
-    anotherApp.set({
-      meta: [{ name: 'og:description', content: 'test-description' }],
-    })
-
-    expect(html.getAttribute('lang')).toEqual('en')
-    expect(Array.from(html.querySelectorAll('meta')).length).toBe(2)
-    expect(Array.from(html.querySelectorAll('script')).length).toBe(0)
-    expect(
-      Array.from(html.querySelectorAll('[data-vue-meta="my-test-app"]')).length
-    ).toBe(0)
-    expect(
-      Array.from(html.querySelectorAll('[data-vue-meta="another-test-app"]'))
-        .length
-    ).toBe(1)
-
-    wrapper.destroy()
-    delete HelloWorld.created
-  })
-
-  test('retrieves ssr app config from attribute', () => {
-    const { html, body } = elements
-    html.setAttribute(defaultOptions.ssrAttribute, 'true')
-
-    body.setAttribute('foo', 'bar')
-    body.setAttribute(
-      'data-vue-meta',
-      '%7B%22foo%22:%7B%22ssr%22:%22bar%22%7D%7D'
-    )
-
-    const el = document.createElement('div')
-    el.setAttribute('id', 'app')
-    el.setAttribute('data-server-rendered', true)
-    document.body.appendChild(el)
-
-    const Component = Vue.extend({
-      metaInfo: {
-        title: 'Test',
-        bodyAttrs: {
-          foo: 'bar',
-        },
-      },
-      render: h => h('div', null, 'Test'),
-    })
-
-    const vm = new Component().$mount(el)
-
-    const wrapper = createWrapper(vm)
-
-    wrapper.vm.$meta().refresh()
-    expect(body.getAttribute('foo')).toBe('bar')
-    expect(body.getAttribute('data-vue-meta')).toBe(
-      '%7B%22foo%22:%7B%22ssr%22:%22bar%22%7D%7D'
-    )
-
-    wrapper.vm.$meta().refresh()
-    expect(body.getAttribute('foo')).toBe('bar')
-    expect(body.getAttribute('data-vue-meta')).toBeNull()
-
-    wrapper.vm.$meta().refresh()
-    expect(body.getAttribute('foo')).toBe('bar')
-    expect(body.getAttribute('data-vue-meta')).toBeNull()
-
-    wrapper.destroy()
-  })
-
-  test('can enable option refreshOnceOnNavigation runtime', () => {
-    const guards = {}
-    const wrapper = mount(HelloWorld, {
-      localVue: Vue,
-      mocks: {
-        $router: {
-          beforeEach(fn) {
-            guards.before = fn
-          },
-          afterEach(fn) {
-            guards.after = fn
-          },
-        },
-      },
-    })
-
-    expect(guards.before).toBeUndefined()
-    expect(guards.after).toBeUndefined()
-
-    wrapper.vm.$meta().setOptions({ refreshOnceOnNavigation: true })
-
-    expect(guards.before).not.toBeUndefined()
-    expect(guards.after).not.toBeUndefined()
-  })
-
-  test('destroyed hook calls triggerUpdate delayed', async () => {
-    jest.useFakeTimers()
-    const wrapper = mount(HelloWorld, {
-      localVue: Vue,
-      parentComponent: { render: h => h('div') },
-    })
-    const spy = jest
-      .spyOn(wrapper.vm.$el, 'offsetParent', 'get')
-      .mockReturnValue(true)
-
-    wrapper.destroy()
-
-    await vmTick(wrapper.vm)
-
-    expect(triggerUpdate).toHaveBeenCalledTimes(1)
-    spy.mockRestore()
-
-    jest.advanceTimersByTime(51)
-
-    expect(triggerUpdate).toHaveBeenCalledTimes(2)
-    expect(triggerUpdate).toHaveBeenCalledWith(
-      expect.any(Object),
-      expect.any(Object),
-      'destroyed'
-    )
-  })
-
-  test('destroyed hook calls triggerUpdate immediately when waitOnDestroyed: false', async () => {
-    jest.useFakeTimers()
-
-    const wrapper = mount(HelloWorld, {
-      localVue: Vue,
-      parentComponent: { render: h => h('div') },
-    })
-    wrapper.vm.$meta().setOptions({ waitOnDestroyed: false })
-    wrapper.destroy()
-
-    await vmTick(wrapper.vm)
-
-    expect(triggerUpdate).toHaveBeenCalledTimes(2)
-    expect(triggerUpdate).toHaveBeenCalledWith(
-      expect.any(Object),
-      expect.any(Object),
-      'destroyed'
-    )
-  })
-})
diff --git a/test/old/unit/escaping.test.js b/test/old/unit/escaping.test.js
deleted file mode 100644
index 1b40f5f..0000000
--- a/test/old/unit/escaping.test.js
+++ /dev/null
@@ -1,147 +0,0 @@
-import { getComponentMetaInfo } from '../../src/shared/getComponentOption'
-import _getMetaInfo from '../../src/shared/getMetaInfo'
-import { loadVueMetaPlugin } from '../utils'
-import { defaultOptions } from '../../src/shared/constants'
-import { serverSequences } from '../../src/shared/escaping'
-
-const getMetaInfo = (component, escapeSequences) =>
-  _getMetaInfo(
-    defaultOptions,
-    getComponentMetaInfo(defaultOptions, component),
-    escapeSequences
-  )
-
-describe('escaping', () => {
-  let Vue
-
-  beforeAll(() => (Vue = loadVueMetaPlugin()))
-
-  test('special chars are escaped unless disabled', () => {
-    const component = new Vue({
-      metaInfo: {
-        htmlAttrs: { key: 1 },
-        title: 'Hello & Goodbye',
-        script: [{ innerHTML: 'Hello & Goodbye' }],
-        __dangerouslyDisableSanitizers: ['script'],
-      },
-    })
-
-    expect(getMetaInfo(component, [[/&/g, '&amp;']])).toEqual({
-      title: 'Hello &amp; Goodbye',
-      titleChunk: 'Hello & Goodbye',
-      titleTemplate: '%s',
-      htmlAttrs: {
-        key: 1,
-      },
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [],
-      base: [],
-      link: [],
-      style: [],
-      script: [{ innerHTML: 'Hello & Goodbye' }],
-      noscript: [],
-      __dangerouslyDisableSanitizers: ['script'],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-  })
-
-  test('null title is left as it is', () => {
-    const component = new Vue({
-      metaInfo: {
-        title: null,
-      },
-    })
-
-    expect(getMetaInfo(component, [[/&/g, '&amp;']])).toEqual({
-      title: null,
-      titleChunk: '',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-  })
-
-  test('special chars are escaped unless disabled by vmid', () => {
-    const component = new Vue({
-      metaInfo: {
-        title: 'Hello',
-        script: [
-          { vmid: 'yescape', innerHTML: 'Hello & Goodbye' },
-          { vmid: 'noscape', innerHTML: 'Hello & Goodbye' },
-        ],
-        __dangerouslyDisableSanitizersByTagID: { noscape: ['innerHTML'] },
-      },
-    })
-
-    expect(getMetaInfo(component, [[/&/g, '&amp;']])).toEqual({
-      title: 'Hello',
-      titleChunk: 'Hello',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [],
-      base: [],
-      link: [],
-      style: [],
-      script: [
-        { innerHTML: 'Hello &amp; Goodbye', vmid: 'yescape' },
-        { innerHTML: 'Hello & Goodbye', vmid: 'noscape' },
-      ],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: { noscape: ['innerHTML'] },
-    })
-  })
-
-  test('json is still safely escaped', () => {
-    const component = new Vue({
-      metaInfo: {
-        script: [
-          {
-            json: {
-              perfectlySave:
-                '</script><p class="unsafe">This is safe</p><script>',
-              '</script>unsafeKey': 'This is also still safe',
-            },
-          },
-        ],
-      },
-    })
-
-    expect(getMetaInfo(component, serverSequences)).toEqual({
-      title: undefined,
-      titleChunk: '',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [],
-      base: [],
-      link: [],
-      style: [],
-      script: [
-        {
-          json: {
-            perfectlySave:
-              '&lt;/script&gt;&lt;p class=&quot;unsafe&quot;&gt;This is safe&lt;/p&gt;&lt;script&gt;',
-            '&lt;/script&gt;unsafeKey': 'This is also still safe',
-          },
-        },
-      ],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-  })
-})
diff --git a/test/old/unit/generators.test.js b/test/old/unit/generators.test.js
deleted file mode 100644
index 3e0c37e..0000000
--- a/test/old/unit/generators.test.js
+++ /dev/null
@@ -1,158 +0,0 @@
-import _generateServerInjector from '../../src/server/generateServerInjector'
-import { defaultOptions } from '../../src/shared/constants'
-import metaInfoData from '../utils/meta-info-data'
-import { titleGenerator } from '../../src/server/generators'
-
-const generateServerInjector = metaInfo =>
-  _generateServerInjector(defaultOptions, metaInfo).injectors
-
-describe('generators', () => {
-  for (const type in metaInfoData) {
-    const typeTests = metaInfoData[type]
-
-    const testCases = {
-      add: tags => {
-        let html = tags.text()
-
-        // ssr only returns the attributes, convert to full tag
-        if (['htmlAttrs', 'headAttrs', 'bodyAttrs'].includes(type)) {
-          html = `<${type.substr(0, 4)} ${html}>`
-        }
-
-        typeTests.add.expect.forEach(expected => {
-          expect(html).toContain(expected)
-        })
-      },
-    }
-
-    describe(`${type} type tests`, () => {
-      Object.keys(typeTests).forEach(action => {
-        const testInfo = typeTests[action]
-
-        // return when no test case available
-        if (!testCases[action]) {
-          return
-        }
-
-        const defaultTestFn = () => {
-          const newInfo = generateServerInjector({ [type]: testInfo.data })
-          testCases[action](newInfo[type])
-          return newInfo[type]
-        }
-
-        let testFn
-        if (testInfo.test) {
-          testFn = testInfo.test('server', defaultTestFn)
-
-          if (testFn === true) {
-            testFn = defaultTestFn
-          }
-        } else {
-          testFn = defaultTestFn
-        }
-
-        if (testFn && typeof testFn === 'function') {
-          test(`${action} a tag`, () => {
-            expect.hasAssertions()
-            testFn()
-          })
-        }
-      })
-    })
-  }
-})
-
-describe('extra tests', () => {
-  test('empty config doesnt generate a tag', () => {
-    const { meta } = generateServerInjector({ meta: [] })
-
-    expect(meta.text()).toEqual('')
-  })
-
-  test('config with empty object doesnt generate a tag', () => {
-    const { meta } = generateServerInjector({ meta: [{}] })
-
-    expect(meta.text()).toEqual('')
-  })
-
-  test('title generator should return an empty string when title is null', () => {
-    const title = null
-    const generatedTitle = titleGenerator({}, 'title', title)
-
-    expect(generatedTitle).toEqual('')
-  })
-
-  test('auto add ssrAttribute', () => {
-    const { htmlAttrs } = generateServerInjector({ htmlAttrs: {} })
-    expect(htmlAttrs.text(true)).toBe('data-vue-meta-server-rendered')
-
-    const { headAttrs } = generateServerInjector({ headAttrs: {} })
-    expect(headAttrs.text(true)).toBe('')
-
-    const { bodyAttrs } = generateServerInjector({ bodyAttrs: {} })
-    expect(bodyAttrs.text(true)).toBe('')
-  })
-
-  test('script prepend body', () => {
-    const tags = [{ src: '/script.js', pbody: true }]
-    const { script: scriptTags } = generateServerInjector({ script: tags })
-
-    expect(scriptTags.text()).toBe('')
-    expect(scriptTags.text({ body: true })).toBe('')
-    expect(scriptTags.text({ pbody: true })).toBe(
-      '<script data-vue-meta="ssr" src="/script.js" data-pbody="true"></script>'
-    )
-  })
-
-  test('script append body', () => {
-    const tags = [{ src: '/script.js', body: true }]
-    const { script: scriptTags } = generateServerInjector({ script: tags })
-
-    expect(scriptTags.text()).toBe('')
-    expect(scriptTags.text({ body: true })).toBe(
-      '<script data-vue-meta="ssr" src="/script.js" data-body="true"></script>'
-    )
-    expect(scriptTags.text({ pbody: true })).toBe('')
-  })
-
-  test('add additional app and test head/body injector helpers', () => {
-    const baseInfo = {
-      title: 'hello',
-      htmlAttrs: { lang: 'en' },
-      bodyAttrs: { class: 'base-class' },
-      script: [{ src: '/script.js', body: true }],
-    }
-    const extraInfo = {
-      bodyAttrs: { class: 'extra-class' },
-      script: [{ src: '/script.js', pbody: true }],
-    }
-
-    const serverInjector = _generateServerInjector(defaultOptions, baseInfo)
-    serverInjector.addInfo('test-app', extraInfo)
-
-    const meta = serverInjector.injectors
-
-    expect(meta.script.text()).toBe('')
-    expect(meta.script.text({ body: true })).toBe(
-      '<script data-vue-meta="ssr" src="/script.js" data-body="true"></script>'
-    )
-    expect(meta.script.text({ pbody: true })).toBe(
-      '<script data-vue-meta="test-app" src="/script.js" data-pbody="true"></script>'
-    )
-
-    expect(meta.head(true)).toBe('<title>hello</title>\n')
-    expect(meta.bodyPrepend(true)).toBe(
-      '<script data-vue-meta="test-app" src="/script.js" data-pbody="true"></script>\n'
-    )
-    expect(meta.bodyAppend()).toBe(
-      '<script data-vue-meta="ssr" src="/script.js" data-body="true"></script>'
-    )
-
-    expect(meta.htmlAttrs.text()).toBe(
-      'lang="en" data-vue-meta="%7B%22lang%22:%7B%22ssr%22:%22en%22%7D%7D"'
-    )
-    expect(meta.bodyAttrs.text()).toBe(
-      'class="base-class extra-class" data-vue-meta="%7B%22class%22:%7B%22ssr%22:%22base-class%22,%22test-app%22:%22extra-class%22%7D%7D"'
-    )
-  })
-})
diff --git a/test/old/unit/getComponentOptions.test.js b/test/old/unit/getComponentOptions.test.js
deleted file mode 100644
index 58dec81..0000000
--- a/test/old/unit/getComponentOptions.test.js
+++ /dev/null
@@ -1,171 +0,0 @@
-import { getComponentOption } from '../../src/shared/getComponentOption'
-import { inMetaInfoBranch } from '../../src/shared/meta-helpers'
-import { mount, getVue, loadVueMetaPlugin } from '../utils'
-
-describe('getComponentOption', () => {
-  let Vue
-
-  beforeAll(() => (Vue = getVue()))
-
-  test('returns an empty object when no matching options are found', () => {
-    const component = new Vue()
-    const mergedOption = getComponentOption({ keyName: 'noop' }, component)
-    expect(mergedOption).toEqual({})
-  })
-
-  test('fetches the given option from the given component', () => {
-    const component = new Vue({ someOption: { foo: 'bar' } })
-    const mergedOption = getComponentOption(
-      { keyName: 'someOption' },
-      component
-    )
-    expect(mergedOption.foo).toBeDefined()
-    expect(mergedOption.foo).toEqual('bar')
-  })
-
-  test('calls a function as computed prop, injecting the component as context', () => {
-    const component = new Vue({
-      name: 'Foobar',
-      someFunc() {
-        return { opt: this.name }
-      },
-      computed: {
-        $metaInfo() {
-          return this.$options.someFunc()
-        },
-      },
-    })
-
-    const mergedOption = getComponentOption({ keyName: 'someFunc' }, component)
-    // TODO: Should this be foobar or Foobar
-    expect(mergedOption.opt).toBeDefined()
-    expect(mergedOption.opt).toEqual('Foobar')
-  })
-
-  test('fetches deeply nested component options and merges them', () => {
-    const localVue = loadVueMetaPlugin({ keyName: 'foo' })
-    localVue.component('merge-child', {
-      render: h => h('div'),
-      foo: { bar: 'baz' },
-    })
-
-    const component = localVue.component('parent', {
-      foo: { fizz: 'buzz' },
-      render: h => h('div', null, [h('merge-child')]),
-    })
-
-    const wrapper = mount(component, { localVue })
-
-    const mergedOption = getComponentOption({ keyName: 'foo' }, wrapper.vm)
-    expect(mergedOption).toEqual({ bar: 'baz', fizz: 'buzz' })
-  })
-
-  /* this undocumented functionality has been removed
-  test('allows for a custom array merge strategy', () => {
-    const localVue = loadVueMetaPlugin(false, { keyName: 'foo' })
-    localVue.component('array-child', {
-      render: h => h('div'),
-      foo: {
-        meta: [
-          { name: 'flower', content: 'rose' }
-        ]
-      }
-    })
-
-    const component = localVue.component('parent', {
-      foo: {
-        meta: [
-          { name: 'flower', content: 'tulip' }
-        ]
-      },
-      render: h => h('div', null, [h('array-child')])
-    })
-
-    const wrapper = mount(component, { localVue })
-
-    const mergedOption = getComponentOption({
-      component: wrapper.vm,
-      keyName: 'foo',
-      arrayMerge(target, source) {
-        return target.concat(source)
-      }
-    })
-
-    expect(mergedOption).toEqual({ meta: [
-      { name: 'flower', content: 'tulip' },
-      { name: 'flower', content: 'rose' }
-    ] })
-  }) */
-
-  test('only traverses branches with metaInfo components', () => {
-    const localVue = loadVueMetaPlugin({ keyName: 'foo' })
-
-    localVue.component('meta-child', {
-      foo: { bar: 'baz' },
-      render(h) {
-        return h('div', this.$slots.default)
-      },
-    })
-
-    localVue.component('nometa-child', {
-      render(h) {
-        return h('div', this.$slots.default)
-      },
-    })
-
-    const component = localVue.component('parent', {
-      render: h =>
-        h('div', null, [
-          h('meta-child', null, [h('nometa-child')]),
-          h('nometa-child', null, [h('meta-child')]),
-          h('nometa-child'),
-        ]),
-    })
-
-    const wrapper = mount(component, { localVue })
-
-    const mergedOption = getComponentOption({ keyName: 'foo' }, wrapper.vm)
-
-    expect(mergedOption).toEqual({ bar: 'baz' })
-    expect(wrapper.vm.$children[0]._vueMeta).toBe(true)
-    expect(wrapper.vm.$children[1]._vueMeta).toBe(false)
-    expect(wrapper.vm.$children[2]._vueMeta).toBeUndefined()
-
-    expect(inMetaInfoBranch(wrapper.vm.$children[0])).toBe(true)
-    expect(inMetaInfoBranch(wrapper.vm.$children[0].$children[0])).toBe(false)
-    expect(inMetaInfoBranch(wrapper.vm.$children[1])).toBe(true)
-    expect(inMetaInfoBranch(wrapper.vm.$children[1].$children[0])).toBe(true)
-    expect(inMetaInfoBranch(wrapper.vm.$children[2])).toBe(false)
-  })
-
-  test('retrieves child options even if parent returns null', () => {
-    const localVue = loadVueMetaPlugin({ keyName: 'foo' })
-
-    localVue.component('meta-child', {
-      foo: { bar: 'baz' },
-      render(h) {
-        return h('div', this.$slots.default)
-      },
-    })
-
-    localVue.component('nometa-child', {
-      render(h) {
-        return h('div', this.$slots.default)
-      },
-    })
-
-    const component = localVue.component('parent', {
-      foo: () => {},
-      render: h => h('div', null, [h('meta-child')]),
-    })
-
-    const wrapper = mount(component, { localVue })
-
-    const mergedOption = getComponentOption({ keyName: 'foo' }, wrapper.vm)
-
-    expect(mergedOption).toEqual({ bar: 'baz' })
-    expect(wrapper.vm.$children[0]._vueMeta).toBe(true)
-
-    expect(inMetaInfoBranch(wrapper.vm.$children[0])).toBe(true)
-  })
-})
diff --git a/test/old/unit/getMetaInfo.test.js b/test/old/unit/getMetaInfo.test.js
deleted file mode 100644
index 561bc04..0000000
--- a/test/old/unit/getMetaInfo.test.js
+++ /dev/null
@@ -1,871 +0,0 @@
-import { getComponentMetaInfo } from '../../src/shared/getComponentOption'
-import _getMetaInfo from '../../src/shared/getMetaInfo'
-import { loadVueMetaPlugin } from '../utils'
-import { defaultOptions } from '../../src/shared/constants'
-
-const getMetaInfo = component =>
-  _getMetaInfo(
-    defaultOptions,
-    getComponentMetaInfo(defaultOptions, component),
-    [],
-    component
-  )
-
-describe('getMetaInfo', () => {
-  let Vue
-
-  beforeAll(() => (Vue = loadVueMetaPlugin()))
-
-  test('returns appropriate defaults when no meta info is found', () => {
-    const component = new Vue()
-
-    expect(getMetaInfo(component)).toEqual({
-      title: undefined,
-      titleChunk: '',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-  })
-
-  test('returns metaInfo when used in component', () => {
-    const component = new Vue({
-      metaInfo: {
-        title: 'Hello',
-        meta: [{ charset: 'utf-8' }],
-      },
-    })
-
-    expect(getMetaInfo(component)).toEqual({
-      title: 'Hello',
-      titleChunk: 'Hello',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [{ charset: 'utf-8' }],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-  })
-
-  test('converts base tag to array', () => {
-    const component = new Vue({
-      metaInfo: {
-        title: 'Hello',
-        base: { href: 'href' },
-      },
-    })
-
-    expect(getMetaInfo(component)).toEqual({
-      title: 'Hello',
-      titleChunk: 'Hello',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [],
-      base: [{ href: 'href' }],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-  })
-
-  test('removes duplicate metaInfo in same component', () => {
-    const component = new Vue({
-      metaInfo: {
-        title: 'Hello',
-        meta: [
-          {
-            vmid: 'a',
-            property: 'a',
-            content: 'a',
-          },
-          {
-            vmid: 'a',
-            property: 'a',
-            content: 'b',
-          },
-        ],
-      },
-    })
-
-    expect(getMetaInfo(component)).toEqual({
-      title: 'Hello',
-      titleChunk: 'Hello',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [
-        {
-          vmid: 'a',
-          property: 'a',
-          content: 'a',
-        },
-      ],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-  })
-
-  test('properly uses string titleTemplates', () => {
-    const component = new Vue({
-      metaInfo: {
-        title: 'Hello',
-        titleTemplate: '%s World',
-        meta: [{ charset: 'utf-8' }],
-      },
-    })
-
-    expect(getMetaInfo(component)).toEqual({
-      title: 'Hello World',
-      titleChunk: 'Hello',
-      titleTemplate: '%s World',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [{ charset: 'utf-8' }],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-  })
-
-  test('properly uses function titleTemplates', () => {
-    const titleTemplate = chunk => `${chunk} Function World`
-
-    const component = new Vue({
-      metaInfo: {
-        title: 'Hello',
-        titleTemplate,
-        meta: [{ charset: 'utf-8' }],
-      },
-    })
-
-    expect(getMetaInfo(component)).toEqual({
-      title: 'Hello Function World',
-      titleChunk: 'Hello',
-      titleTemplate,
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [{ charset: 'utf-8' }],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-  })
-
-  test('has the proper `this` binding when using function titleTemplates', () => {
-    const titleTemplate = function (chunk) {
-      return `${chunk} ${this.helloWorldText}`
-    }
-
-    const component = new Vue({
-      metaInfo: {
-        title: 'Hello',
-        titleTemplate,
-        meta: [{ charset: 'utf-8' }],
-      },
-      data() {
-        return {
-          helloWorldText: 'Function World',
-        }
-      },
-    })
-
-    expect(getMetaInfo(component)).toEqual({
-      title: 'Hello Function World',
-      titleChunk: 'Hello',
-      titleTemplate,
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [{ charset: 'utf-8' }],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-  })
-
-  test('properly uses string meta templates', () => {
-    const component = new Vue({
-      metaInfo: {
-        title: 'Hello',
-        meta: [
-          {
-            vmid: 'og:title',
-            property: 'og:title',
-            content: 'Test title',
-            template: '%s - My page',
-          },
-        ],
-      },
-    })
-
-    const expectedMetaInfo = {
-      title: 'Hello',
-      titleChunk: 'Hello',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [
-        {
-          vmid: 'og:title',
-          property: 'og:title',
-          content: 'Test title - My page',
-          template: true,
-        },
-      ],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    }
-
-    expect(getMetaInfo(component)).toEqual(expectedMetaInfo)
-    expect(getMetaInfo(component)).toEqual(expectedMetaInfo)
-  })
-
-  test('properly uses function meta templates', () => {
-    const component = new Vue({
-      metaInfo: {
-        title: 'Hello',
-        meta: [
-          {
-            vmid: 'og:title',
-            property: 'og:title',
-            content: 'Test title',
-            template: chunk => `${chunk} - My page`,
-          },
-        ],
-      },
-    })
-
-    const expectedMetaInfo = {
-      title: 'Hello',
-      titleChunk: 'Hello',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [
-        {
-          vmid: 'og:title',
-          property: 'og:title',
-          content: 'Test title - My page',
-          template: true,
-        },
-      ],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    }
-
-    expect(getMetaInfo(component)).toEqual(expectedMetaInfo)
-    expect(getMetaInfo(component)).toEqual(expectedMetaInfo)
-  })
-
-  test('properly uses content only if template is not defined', () => {
-    const component = new Vue({
-      metaInfo: {
-        title: 'Hello',
-        meta: [
-          {
-            vmid: 'og:title',
-            property: 'og:title',
-            content: 'Test title',
-          },
-        ],
-      },
-    })
-
-    expect(getMetaInfo(component)).toEqual({
-      title: 'Hello',
-      titleChunk: 'Hello',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [
-        {
-          vmid: 'og:title',
-          property: 'og:title',
-          content: 'Test title',
-        },
-      ],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-  })
-
-  test('properly uses content only if template is null', () => {
-    const component = new Vue({
-      metaInfo: {
-        title: 'Hello',
-        meta: [
-          {
-            vmid: 'og:title',
-            property: 'og:title',
-            content: 'Test title',
-            template: null,
-          },
-        ],
-      },
-    })
-
-    expect(getMetaInfo(component)).toEqual({
-      title: 'Hello',
-      titleChunk: 'Hello',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [
-        {
-          vmid: 'og:title',
-          property: 'og:title',
-          content: 'Test title',
-        },
-      ],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-  })
-
-  test('properly uses content only if template is false', () => {
-    const component = new Vue({
-      metaInfo: {
-        title: 'Hello',
-        meta: [
-          {
-            vmid: 'og:title',
-            property: 'og:title',
-            content: 'Test title',
-            template: false,
-          },
-        ],
-      },
-    })
-
-    expect(getMetaInfo(component)).toEqual({
-      title: 'Hello',
-      titleChunk: 'Hello',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [
-        {
-          vmid: 'og:title',
-          property: 'og:title',
-          content: 'Test title',
-        },
-      ],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-  })
-
-  test('properly uses meta templates with one-level-deep nested children content', () => {
-    Vue.component('merge-child', {
-      render: h => h('div'),
-      metaInfo: {
-        title: 'Hello',
-        meta: [
-          {
-            vmid: 'og:title',
-            property: 'og:title',
-            content: 'An important title!',
-          },
-        ],
-      },
-    })
-
-    const component = new Vue({
-      metaInfo: {
-        meta: [
-          {
-            vmid: 'og:title',
-            property: 'og:title',
-            content: 'Test title',
-            template: chunk => `${chunk} - My page`,
-          },
-        ],
-      },
-      el: document.createElement('div'),
-      render: h => h('div', null, [h('merge-child')]),
-    })
-
-    const expectedMetaInfo = {
-      title: 'Hello',
-      titleChunk: 'Hello',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [
-        {
-          vmid: 'og:title',
-          property: 'og:title',
-          content: 'An important title! - My page',
-          template: true,
-        },
-      ],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    }
-
-    expect(getMetaInfo(component)).toEqual(expectedMetaInfo)
-    expect(getMetaInfo(component)).toEqual(expectedMetaInfo)
-  })
-
-  test('properly uses meta templates with one-level-deep nested children template', () => {
-    Vue.component('merge-child', {
-      render: h => h('div'),
-      metaInfo: {
-        title: 'Hello',
-        meta: [
-          {
-            vmid: 'og:title',
-            property: 'og:title',
-            template: chunk => `${chunk} - My page`,
-          },
-        ],
-      },
-    })
-
-    const component = new Vue({
-      metaInfo: {
-        meta: [
-          {
-            vmid: 'og:title',
-            property: 'og:title',
-            content: 'Test title',
-            template: chunk => `${chunk} - SHOULD NEVER HAPPEN`,
-          },
-        ],
-      },
-      el: document.createElement('div'),
-      render: h => h('div', null, [h('merge-child')]),
-    })
-
-    const expectedMetaInfo = {
-      title: 'Hello',
-      titleChunk: 'Hello',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [
-        {
-          vmid: 'og:title',
-          property: 'og:title',
-          content: 'Test title - My page',
-          template: true,
-        },
-      ],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    }
-
-    expect(getMetaInfo(component)).toEqual(expectedMetaInfo)
-    expect(getMetaInfo(component)).toEqual(expectedMetaInfo)
-  })
-
-  test('properly uses meta templates with one-level-deep nested children template and content', () => {
-    Vue.component('merge-child', {
-      render: h => h('div'),
-      metaInfo: {
-        title: 'Hello',
-        meta: [
-          {
-            vmid: 'og:title',
-            property: 'og:title',
-            content: 'An important title!',
-            template: chunk => `${chunk} - My page`,
-          },
-        ],
-      },
-    })
-
-    const component = new Vue({
-      metaInfo: {
-        meta: [
-          {
-            vmid: 'og:title',
-            property: 'og:title',
-            content: 'Test title',
-            template: chunk => `${chunk} - SHOULD NEVER HAPPEN`,
-          },
-        ],
-      },
-      el: document.createElement('div'),
-      render: h => h('div', null, [h('merge-child')]),
-    })
-
-    const expectedMetaInfo = {
-      title: 'Hello',
-      titleChunk: 'Hello',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [
-        {
-          vmid: 'og:title',
-          property: 'og:title',
-          content: 'An important title! - My page',
-          template: true,
-        },
-      ],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    }
-
-    expect(getMetaInfo(component)).toEqual(expectedMetaInfo)
-    expect(getMetaInfo(component)).toEqual(expectedMetaInfo)
-  })
-
-  test('properly uses meta templates with one-level-deep nested children when parent has no template', () => {
-    Vue.component('merge-child', {
-      render: h => h('div'),
-      metaInfo: {
-        title: 'Hello',
-        meta: [
-          {
-            vmid: 'og:title',
-            property: 'og:title',
-            content: 'An important title!',
-            template: chunk => `${chunk} - My page`,
-          },
-        ],
-      },
-    })
-
-    const component = new Vue({
-      metaInfo: {
-        meta: [
-          {
-            vmid: 'og:title',
-            property: 'og:title',
-            content: 'Test title',
-          },
-        ],
-      },
-      el: document.createElement('div'),
-      render: h => h('div', null, [h('merge-child')]),
-    })
-
-    const expectedMetaInfo = {
-      title: 'Hello',
-      titleChunk: 'Hello',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [
-        {
-          vmid: 'og:title',
-          property: 'og:title',
-          content: 'An important title! - My page',
-          template: true,
-        },
-      ],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    }
-
-    expect(getMetaInfo(component)).toEqual(expectedMetaInfo)
-    expect(getMetaInfo(component)).toEqual(expectedMetaInfo)
-  })
-
-  test('no errors when metaInfo returns nothing', () => {
-    const component = new Vue({
-      metaInfo() {},
-      el: document.createElement('div'),
-      render: h => h('div', null, []),
-    })
-
-    expect(getMetaInfo(component)).toEqual({
-      title: undefined,
-      titleChunk: '',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-  })
-
-  test('child can indicate its content should be ignored', () => {
-    Vue.component('merge-child', {
-      render: h => h('div'),
-      metaInfo: {
-        title: undefined,
-        bodyAttrs: {
-          class: undefined,
-        },
-        meta: [
-          {
-            vmid: 'og:title',
-            content: undefined,
-          },
-        ],
-      },
-    })
-
-    const component = new Vue({
-      metaInfo: {
-        title: 'Hello',
-        bodyAttrs: {
-          class: 'class',
-        },
-        meta: [
-          {
-            vmid: 'og:title',
-            property: 'og:title',
-            content: 'Test title',
-            template: chunk => `${chunk} - My page`,
-          },
-        ],
-      },
-      el: document.createElement('div'),
-      render: h => h('div', null, [h('merge-child')]),
-    })
-
-    expect(getMetaInfo(component)).toEqual({
-      title: 'Hello',
-      titleChunk: 'Hello',
-      titleTemplate: '%s',
-      bodyAttrs: {
-        class: 'class',
-      },
-      headAttrs: {},
-      htmlAttrs: {},
-      meta: [
-        {
-          vmid: 'og:title',
-          property: 'og:title',
-          content: 'Test title - My page',
-          template: true,
-        },
-      ],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-  })
-
-  test('child can indicate to remove parent vmids', () => {
-    Vue.component('merge-child', {
-      render: h => h('div'),
-      metaInfo: {
-        title: 'Hi',
-        meta: [
-          {
-            vmid: 'og:title',
-            content: null,
-          },
-        ],
-      },
-    })
-
-    const component = new Vue({
-      metaInfo: {
-        title: 'Hello',
-        meta: [
-          {
-            vmid: 'og:title',
-            property: 'og:title',
-            content: 'Test title',
-            template: chunk => `${chunk} - My page`,
-          },
-        ],
-      },
-      el: document.createElement('div'),
-      render: h => h('div', null, [h('merge-child')]),
-    })
-
-    expect(getMetaInfo(component)).toEqual({
-      title: 'Hi',
-      titleChunk: 'Hi',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-  })
-
-  test('attribute values can be an array', () => {
-    Vue.component('merge-child', {
-      render: h => h('div'),
-      metaInfo: {
-        bodyAttrs: {
-          class: ['foo'],
-        },
-      },
-    })
-
-    const component = new Vue({
-      metaInfo: {
-        bodyAttrs: {
-          class: ['bar'],
-        },
-      },
-      el: document.createElement('div'),
-      render: h => h('div', null, [h('merge-child')]),
-    })
-
-    expect(getMetaInfo(component)).toEqual({
-      title: undefined,
-      titleChunk: '',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {
-        class: ['bar', 'foo'],
-      },
-      meta: [],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-  })
-
-  test('prints warning for boolean attributes with value undefined', () => {
-    const warn = jest.spyOn(console, 'warn').mockImplementation(() => {})
-
-    const component = new Vue({
-      metaInfo: {
-        htmlAttrs: {
-          amp: undefined,
-        },
-      },
-    })
-
-    expect(getMetaInfo(component)).toEqual({
-      title: undefined,
-      titleChunk: '',
-      titleTemplate: '%s',
-      htmlAttrs: {},
-      headAttrs: {},
-      bodyAttrs: {},
-      meta: [],
-      base: [],
-      link: [],
-      style: [],
-      script: [],
-      noscript: [],
-      __dangerouslyDisableSanitizers: [],
-      __dangerouslyDisableSanitizersByTagID: {},
-    })
-
-    expect(warn).toHaveBeenCalledTimes(1)
-    expect(warn).toHaveBeenCalledWith(
-      expect.stringMatching('the value undefined')
-    )
-  })
-})
diff --git a/test/old/unit/load.test.js b/test/old/unit/load.test.js
deleted file mode 100644
index 634508b..0000000
--- a/test/old/unit/load.test.js
+++ /dev/null
@@ -1,226 +0,0 @@
-import { pTick, createDOM } from '../utils'
-
-const onLoadAttribute = {
-  k: 'onload',
-  v: 'this.__vm_l=1',
-}
-
-const getLoadAttribute = () => `${onLoadAttribute.k}="${onLoadAttribute.v}"`
-
-describe('load callbacks', () => {
-  let load
-  beforeEach(async () => {
-    jest.resetModules()
-    load = await import('../../src/client/load')
-  })
-
-  afterEach(() => {
-    jest.restoreAllMocks()
-  })
-
-  test('isDOMLoaded', async () => {
-    jest.useRealTimers()
-    const { document } = createDOM()
-    await pTick()
-
-    jest.spyOn(document, 'readyState', 'get').mockReturnValue('loading')
-    expect(load.isDOMLoaded(document)).toBe(false)
-
-    jest.spyOn(document, 'readyState', 'get').mockReturnValue('interactive')
-    expect(load.isDOMLoaded(document)).toBe(true)
-
-    jest.spyOn(document, 'readyState', 'get').mockReturnValue('complete')
-    expect(load.isDOMLoaded(document)).toBe(true)
-  })
-
-  test('isDOMComplete', async () => {
-    jest.useRealTimers()
-    const { document } = createDOM()
-    await pTick()
-
-    jest.spyOn(document, 'readyState', 'get').mockReturnValue('loading')
-    expect(load.isDOMComplete(document)).toBe(false)
-
-    jest.spyOn(document, 'readyState', 'get').mockReturnValue('interactive')
-    expect(load.isDOMComplete(document)).toBe(false)
-
-    jest.spyOn(document, 'readyState', 'get').mockReturnValue('complete')
-    expect(load.isDOMComplete(document)).toBe(true)
-  })
-
-  test('waitDOMLoaded', async () => {
-    expect(load.waitDOMLoaded()).toBe(true)
-
-    jest.spyOn(document, 'readyState', 'get').mockReturnValue('loading')
-    const waitPromise = load.waitDOMLoaded()
-    expect(waitPromise).toEqual(expect.any(Promise))
-
-    const domLoaded = new Event('DOMContentLoaded')
-    document.dispatchEvent(domLoaded)
-
-    await expect(waitPromise).resolves.toEqual(expect.any(Object))
-  })
-
-  test('addCallback (no query)', () => {
-    const callback = () => {}
-    load.addCallback(callback)
-
-    const matches = jest.fn(() => false)
-    load.applyCallbacks({ matches })
-
-    expect(matches).toHaveBeenCalledTimes(1)
-    expect(matches).toHaveBeenCalledWith(`[${getLoadAttribute()}]`)
-  })
-
-  test('addCallback (query)', () => {
-    const callback = () => {}
-    load.addCallback('script', callback)
-
-    const matches = jest.fn(() => false)
-    load.applyCallbacks({ matches })
-
-    expect(matches).toHaveBeenCalledTimes(1)
-    expect(matches).toHaveBeenCalledWith(`script[${getLoadAttribute()}]`)
-  })
-
-  test('addCallbacks', () => {
-    const addListeners = jest
-      .spyOn(document, 'querySelectorAll')
-      .mockReturnValue(false)
-
-    const config = { tagIDKeyName: 'test-id' }
-
-    const tags = [
-      { [config.tagIDKeyName]: 'test1', callback: false },
-      { [config.tagIDKeyName]: false, callback: () => {} },
-      { [config.tagIDKeyName]: 'test1', callback: () => {} },
-      { [config.tagIDKeyName]: 'test2', callback: () => {} },
-    ]
-
-    load.addCallbacks(config, 'link', tags)
-
-    const matches = jest.fn(() => false)
-    load.applyCallbacks({ matches })
-
-    expect(matches).toHaveBeenCalledTimes(2)
-    expect(matches).toHaveBeenCalledWith(
-      `link[data-${config.tagIDKeyName}="test1"][${getLoadAttribute()}]`
-    )
-    expect(matches).toHaveBeenCalledWith(
-      `link[data-${config.tagIDKeyName}="test2"][${getLoadAttribute()}]`
-    )
-
-    expect(addListeners).not.toHaveBeenCalled()
-  })
-
-  test('addCallbacks (auto add listeners)', () => {
-    const addListeners = jest
-      .spyOn(document, 'querySelectorAll')
-      .mockReturnValue(false)
-
-    const config = {
-      tagIDKeyName: 'test-id',
-      loadCallbackAttribute: 'test-load',
-    }
-
-    const tags = [{ [config.tagIDKeyName]: 'test1', callback: () => {} }]
-
-    load.addCallbacks(config, 'style', tags, true)
-
-    const matches = jest.fn(() => false)
-    load.applyCallbacks({ matches })
-
-    expect(matches).toHaveBeenCalledTimes(1)
-    expect(matches).toHaveBeenCalledWith(
-      `style[data-${config.tagIDKeyName}="test1"][${getLoadAttribute()}]`
-    )
-
-    expect(addListeners).toHaveBeenCalled()
-  })
-
-  test('callback trigger', () => {
-    const { window, document } = createDOM()
-
-    const callback = jest.fn()
-
-    const el = document.createElement('script')
-    el.setAttribute(onLoadAttribute.k, onLoadAttribute.v)
-    document.body.appendChild(el)
-
-    load.addCallback(callback)
-    load.applyCallbacks(el)
-
-    const loadEvent = new window.Event('load')
-    el.dispatchEvent(loadEvent)
-
-    expect(callback).toHaveBeenCalled()
-  })
-
-  test('callback trigger (loaded before adding)', () => {
-    const { document } = createDOM()
-
-    const callback = jest.fn()
-
-    const el = document.createElement('script')
-    el.setAttribute(onLoadAttribute.k, onLoadAttribute.v)
-    el.__vm_l = 1
-    document.body.appendChild(el)
-
-    load.addCallback(callback)
-    load.applyCallbacks(el)
-
-    expect(callback).toHaveBeenCalled()
-  })
-
-  test('callback trigger (only once)', () => {
-    const { window, document } = createDOM()
-
-    const callback = jest.fn()
-
-    const el = document.createElement('script')
-    el.setAttribute(onLoadAttribute.k, onLoadAttribute.v)
-    document.body.appendChild(el)
-
-    el.__vm_l = 1
-
-    load.addCallback(callback)
-    load.applyCallbacks(el)
-
-    el.__vm_cb = true
-
-    const loadEvent = new window.Event('load')
-    el.dispatchEvent(loadEvent)
-
-    expect(callback).toHaveBeenCalledTimes(1)
-  })
-
-  test('only one event listener added', () => {
-    const { window, document } = createDOM()
-
-    const el = document.createElement('script')
-    const addEventListener = el.addEventListener.bind(el)
-    const addEventListenerSpy = jest
-      .spyOn(el, 'addEventListener')
-      .mockImplementation((...args) => {
-        return addEventListener(...args)
-      })
-    el.setAttribute(onLoadAttribute.k, onLoadAttribute.v)
-    document.body.appendChild(el)
-
-    load.addCallback(() => {})
-    load.applyCallbacks(el)
-
-    const loadEvent1 = new window.Event('load')
-    el.dispatchEvent(loadEvent1)
-
-    expect(addEventListenerSpy).toHaveBeenCalledTimes(1)
-
-    el.setAttribute(onLoadAttribute.k, onLoadAttribute.v)
-    load.applyCallbacks(el)
-
-    const loadEvent2 = new window.Event('load')
-    el.dispatchEvent(loadEvent2)
-
-    expect(addEventListenerSpy).toHaveBeenCalledTimes(1)
-  })
-})
diff --git a/test/old/unit/plugin.test.js b/test/old/unit/plugin.test.js
deleted file mode 100644
index ccb93e6..0000000
--- a/test/old/unit/plugin.test.js
+++ /dev/null
@@ -1,302 +0,0 @@
-import { triggerUpdate, batchUpdate } from '../../src/client/update'
-import { mount, vmTick, VueMetaPlugin, loadVueMetaPlugin } from '../utils'
-import { defaultOptions } from '../../src/shared/constants'
-
-jest.mock('../../src/client/update')
-jest.mock('../../package.json', () => ({
-  version: 'test-version',
-}))
-
-describe('plugin', () => {
-  let Vue
-
-  beforeEach(() => jest.clearAllMocks())
-  beforeAll(() => (Vue = loadVueMetaPlugin(true)))
-
-  test('not loaded when no metaInfo defined', () => {
-    const warn = jest.spyOn(console, 'warn').mockImplementation(() => {})
-    process.server = false
-
-    const instance = new Vue()
-    expect(instance.$meta).toEqual(expect.any(Function))
-
-    expect(instance.$meta().inject).toEqual(expect.any(Function))
-    expect(instance.$meta().refresh).toEqual(expect.any(Function))
-    expect(instance.$meta().getOptions).toEqual(expect.any(Function))
-
-    expect(instance.$meta().inject()).toBeUndefined()
-    expect(warn).toHaveBeenCalledTimes(1)
-    expect(instance.$meta().refresh()).toEqual({})
-    expect(warn).toHaveBeenCalledTimes(2)
-
-    instance.$meta().getOptions()
-    expect(warn).toHaveBeenCalledTimes(2)
-
-    warn.mockRestore()
-    delete process.server
-  })
-
-  test('is loaded', () => {
-    const instance = new Vue({ metaInfo: {} })
-    expect(instance.$meta).toEqual(expect.any(Function))
-
-    expect(instance.$meta().inject).toEqual(expect.any(Function))
-    expect(instance.$meta().refresh).toEqual(expect.any(Function))
-    expect(instance.$meta().getOptions).toEqual(expect.any(Function))
-
-    expect(instance.$meta().inject()).toBeUndefined()
-    expect(instance.$meta().refresh()).toBeDefined()
-
-    const options = instance.$meta().getOptions()
-    expect(options).toBeDefined()
-    expect(options.keyName).toBe(defaultOptions.keyName)
-  })
-
-  test('component has _hasMetaInfo set to true', () => {
-    const Component = Vue.component('test-component', {
-      template: '<div>Test</div>',
-      [defaultOptions.keyName]: {
-        title: 'Hello World',
-      },
-    })
-
-    const { vm } = mount(Component, { localVue: Vue })
-    expect(vm._hasMetaInfo).toBe(true)
-  })
-
-  test('plugin sets package version', () => {
-    expect(VueMetaPlugin.version).toBe('test-version')
-  })
-
-  test('plugin isnt be installed twice', () => {
-    expect(Vue.__vuemeta_installed).toBe(true)
-
-    Vue.prototype.$meta = undefined
-    Vue.use({ ...VueMetaPlugin })
-
-    expect(Vue.prototype.$meta).toBeUndefined()
-
-    // reset Vue
-    Vue = loadVueMetaPlugin(true)
-  })
-
-  test('prints deprecation warning once when using _hasMetaInfo', () => {
-    const warn = jest.spyOn(console, 'warn').mockImplementation(() => {})
-
-    const Component = Vue.component('test-component', {
-      template: '<div>Test</div>',
-      [defaultOptions.keyName]: {
-        title: 'Hello World',
-      },
-    })
-
-    Vue.config.devtools = true
-    const { vm } = mount(Component, { localVue: Vue })
-
-    expect(vm._hasMetaInfo).toBe(true)
-    expect(warn).toHaveBeenCalledTimes(1)
-
-    expect(vm._hasMetaInfo).toBe(true)
-    expect(warn).toHaveBeenCalledTimes(1)
-    warn.mockRestore()
-  })
-
-  test('can use hasMetaInfo export', () => {
-    const warn = jest.spyOn(console, 'warn').mockImplementation(() => {})
-
-    const Component = Vue.component('test-component', {
-      template: '<div>Test</div>',
-      [defaultOptions.keyName]: {
-        title: 'Hello World',
-      },
-    })
-
-    const { vm } = mount(Component, { localVue: Vue })
-
-    expect(VueMetaPlugin.hasMetaInfo(vm)).toBe(true)
-    expect(warn).not.toHaveBeenCalled()
-
-    warn.mockRestore()
-  })
-
-  test('can use generate export with options', () => {
-    process.server = true
-    const rawInfo = {
-      meta: [{ charset: 'utf-8' }],
-    }
-
-    const metaInfo = VueMetaPlugin.generate(rawInfo, {
-      ssrAppId: 'my-test-app-id',
-    })
-    expect(metaInfo.meta.text()).toBe(
-      '<meta data-vue-meta="my-test-app-id" charset="utf-8">'
-    )
-
-    // no error on not provided metaInfo types
-    expect(metaInfo.script.text()).toBe('')
-  })
-
-  test('warning when calling generate in browser build', () => {
-    process.server = false
-    const warn = jest.spyOn(console, 'warn').mockImplementation(() => {})
-
-    const rawInfo = {
-      meta: [{ charset: 'utf-8' }],
-    }
-
-    const metaInfo = VueMetaPlugin.generate(rawInfo)
-    expect(metaInfo).toBeUndefined()
-    expect(warn).toHaveBeenCalledTimes(1)
-    expect(warn).toHaveBeenCalledWith(
-      'generate is not supported in browser builds'
-    )
-
-    warn.mockRestore()
-  })
-
-  test('updates can be paused and resumed', async () => {
-    const { batchUpdate: _batchUpdate } = jest.requireActual(
-      '../../src/client/update'
-    )
-    const batchUpdateSpy = batchUpdate.mockImplementation(_batchUpdate)
-    // because triggerUpdate & batchUpdate reside in the same file we cant mock them both,
-    // so just recreate the triggerUpdate fn by copying its implementation
-    const triggerUpdateSpy = triggerUpdate.mockImplementation(
-      (options, vm, hookName) => {
-        if (vm.$root._vueMeta.initialized && !vm.$root._vueMeta.pausing) {
-          // batch potential DOM updates to prevent extraneous re-rendering
-          batchUpdateSpy(() => vm.$meta().refresh())
-        }
-      }
-    )
-
-    const Component = Vue.component('test-component', {
-      metaInfo() {
-        return {
-          title: this.title,
-        }
-      },
-      props: {
-        title: {
-          type: String,
-          default: '',
-        },
-      },
-      template: '<div>Test</div>',
-    })
-
-    let title = 'first title'
-    const wrapper = mount(Component, {
-      localVue: Vue,
-      propsData: {
-        title,
-      },
-    })
-
-    // no batchUpdate on initialization
-    expect(wrapper.vm.$root._vueMeta.initialized).toBe(false)
-    expect(wrapper.vm.$root._vueMeta.pausing).toBeFalsy()
-    expect(triggerUpdateSpy).toHaveBeenCalledTimes(1)
-    expect(batchUpdateSpy).not.toHaveBeenCalled()
-    jest.clearAllMocks()
-    await vmTick(wrapper.vm)
-
-    title = 'second title'
-    wrapper.setProps({ title })
-    await vmTick(wrapper.vm)
-
-    // batchUpdate on normal update
-    expect(wrapper.vm.$root._vueMeta.initialized).toBe(true)
-    expect(wrapper.vm.$root._vueMeta.pausing).toBeFalsy()
-    expect(triggerUpdateSpy).toHaveBeenCalledTimes(1)
-    expect(batchUpdateSpy).toHaveBeenCalledTimes(1)
-    jest.clearAllMocks()
-
-    wrapper.vm.$meta().pause()
-    title = 'third title'
-    wrapper.setProps({ title })
-    await vmTick(wrapper.vm)
-
-    // no batchUpdate when pausing
-    expect(wrapper.vm.$root._vueMeta.initialized).toBe(true)
-    expect(wrapper.vm.$root._vueMeta.pausing).toBe(true)
-    expect(triggerUpdateSpy).toHaveBeenCalledTimes(1)
-    expect(batchUpdateSpy).not.toHaveBeenCalled()
-    jest.clearAllMocks()
-
-    const { metaInfo } = wrapper.vm.$meta().resume()
-    expect(metaInfo.title).toBe(title)
-  })
-
-  test('updates are batched by default', async () => {
-    jest.useFakeTimers()
-
-    const { batchUpdate: _batchUpdate } = jest.requireActual(
-      '../../src/client/update'
-    )
-    const batchUpdateSpy = batchUpdate.mockImplementation(_batchUpdate)
-    const refreshSpy = jest.fn()
-    // because triggerUpdate & batchUpdate reside in the same file we cant mock them both,
-    // so just recreate the triggerUpdate fn by copying its implementation
-    triggerUpdate.mockImplementation((options, vm, hookName) => {
-      if (vm.$root._vueMeta.initialized && !vm.$root._vueMeta.pausing) {
-        // batch potential DOM updates to prevent extraneous re-rendering
-        batchUpdateSpy(refreshSpy)
-      }
-    })
-
-    const Component = Vue.component('test-component', {
-      metaInfo() {
-        return {
-          title: this.title,
-        }
-      },
-      props: {
-        title: {
-          type: String,
-          default: '',
-        },
-      },
-      template: '<div>Test</div>',
-    })
-
-    let title = 'first title'
-    const wrapper = mount(Component, {
-      localVue: Vue,
-      propsData: {
-        title,
-      },
-    })
-    await vmTick(wrapper.vm)
-    jest.clearAllMocks()
-
-    title = 'second title'
-    wrapper.setProps({ title })
-    await vmTick(wrapper.vm)
-
-    jest.advanceTimersByTime(2)
-    expect(refreshSpy).not.toHaveBeenCalled()
-    jest.advanceTimersByTime(10)
-    expect(refreshSpy).toHaveBeenCalled()
-  })
-
-  test('can set option waitOnDestroyed runtime', () => {
-    const wrapper = mount({ render: h => h('div') }, { localVue: Vue })
-
-    expect(wrapper.vm.$meta().getOptions().waitOnDestroyed).toBe(true)
-
-    wrapper.vm.$meta().setOptions({ waitOnDestroyed: false })
-
-    expect(wrapper.vm.$meta().getOptions().waitOnDestroyed).toBe(false)
-  })
-
-  test('can set option debounceWait runtime', () => {
-    const wrapper = mount({ render: h => h('div') }, { localVue: Vue })
-
-    expect(wrapper.vm.$meta().getOptions().debounceWait).toBe(10)
-
-    wrapper.vm.$meta().setOptions({ debounceWait: 69420 })
-
-    expect(wrapper.vm.$meta().getOptions().debounceWait).toBe(69420)
-  })
-})
diff --git a/test/old/unit/shared.test.js b/test/old/unit/shared.test.js
deleted file mode 100644
index 06e9267..0000000
--- a/test/old/unit/shared.test.js
+++ /dev/null
@@ -1,44 +0,0 @@
-import { setOptions } from '../../src/shared/options'
-import { defaultOptions } from '../../src/shared/constants'
-import { triggerUpdate } from '../../src/client/update'
-
-describe('shared', () => {
-  test('can use setOptions', () => {
-    const keyName = 'MY KEY'
-    let options = { keyName }
-    options = setOptions(options)
-
-    expect(options.keyName).toBe(keyName)
-    expect(options.contentKeyName).toBeDefined()
-    expect(options.contentKeyName).toBe(defaultOptions.contentKeyName)
-  })
-
-  test('options.debounceWait is used', () => {
-    jest.useFakeTimers()
-
-    const refresh = jest.fn()
-    const componentMock = {
-      _vueMeta: {
-        initialized: true,
-        pausing: false,
-      },
-      $meta: () => ({ refresh }),
-    }
-
-    triggerUpdate({ debounceWait: 0 }, componentMock, 'test')
-
-    expect(refresh).toHaveBeenCalledTimes(1)
-
-    triggerUpdate({}, componentMock, 'test')
-    expect(refresh).toHaveBeenCalledTimes(1)
-    jest.advanceTimersByTime(11)
-    expect(refresh).toHaveBeenCalledTimes(2)
-
-    triggerUpdate({ debounceWait: 69420 }, componentMock, 'test')
-    expect(refresh).toHaveBeenCalledTimes(2)
-    jest.advanceTimersByTime(11)
-    expect(refresh).toHaveBeenCalledTimes(2)
-    jest.advanceTimersByTime(69500)
-    expect(refresh).toHaveBeenCalledTimes(3)
-  })
-})
diff --git a/test/old/unit/updaters.test.js b/test/old/unit/updaters.test.js
deleted file mode 100644
index 5cc634d..0000000
--- a/test/old/unit/updaters.test.js
+++ /dev/null
@@ -1,136 +0,0 @@
-import _updateClientMetaInfo from '../../src/client/updateClientMetaInfo'
-import {
-  defaultOptions,
-  ssrAppId,
-  ssrAttribute,
-} from '../../src/shared/constants'
-import metaInfoData from '../utils/meta-info-data'
-import * as load from '../../src/client/load'
-import { clearClientAttributeMap } from '../utils'
-
-const updateClientMetaInfo = (type, data) =>
-  _updateClientMetaInfo(ssrAppId, defaultOptions, { [type]: data })
-
-describe('updaters', () => {
-  let html
-
-  beforeAll(() => {
-    html = document.getElementsByTagName('html')[0]
-
-    // remove default meta charset
-    Array.from(html.getElementsByTagName('meta')).forEach(el =>
-      el.parentNode.removeChild(el)
-    )
-  })
-
-  for (const type in metaInfoData) {
-    const typeTests = metaInfoData[type]
-
-    const testCases = {
-      add: tags => {
-        typeTests.add.expect.forEach((expected, index) => {
-          if (
-            !['title', 'htmlAttrs', 'headAttrs', 'bodyAttrs'].includes(type)
-          ) {
-            expect(tags.tagsAdded[type][index].outerHTML).toBe(expected)
-          }
-          expect(html.outerHTML).toContain(expected)
-        })
-      },
-      change: tags => {
-        typeTests.add.expect.forEach((expected, index) => {
-          if (!typeTests.change.expect.includes(expected)) {
-            expect(html.outerHTML).not.toContain(expected)
-          }
-        })
-
-        typeTests.change.expect.forEach((expected, index) => {
-          if (
-            !['title', 'htmlAttrs', 'headAttrs', 'bodyAttrs'].includes(type)
-          ) {
-            expect(tags.tagsAdded[type][index].outerHTML).toBe(expected)
-          }
-          expect(html.outerHTML).toContain(expected)
-        })
-      },
-      remove: tags => {
-        // TODO: i'd expect tags.removedTags to be populated
-        typeTests.add.expect.forEach((expected, index) => {
-          expect(html.outerHTML).not.toContain(expected)
-        })
-
-        typeTests.change.expect.forEach((expected, index) => {
-          expect(html.outerHTML).not.toContain(expected)
-        })
-
-        expect(html.outerHTML).not.toContain(`<${type}`)
-      },
-    }
-
-    describe(`${type} type tests`, () => {
-      beforeAll(() => clearClientAttributeMap())
-
-      Object.keys(typeTests).forEach(action => {
-        const testInfo = typeTests[action]
-
-        // return when no test case available
-        if (!testCases[action] && !testInfo.test) {
-          return
-        }
-
-        const defaultTestFn = () => {
-          const tags = updateClientMetaInfo(type, testInfo.data)
-
-          if (testCases[action]) {
-            testCases[action](tags)
-          }
-
-          return tags
-        }
-
-        let testFn
-        if (testInfo.test) {
-          testFn = testInfo.test('client', defaultTestFn)
-
-          if (testFn === true) {
-            testFn = defaultTestFn
-          }
-        } else {
-          testFn = defaultTestFn
-        }
-
-        if (testFn && typeof testFn === 'function') {
-          test(`${action} a tag`, () => {
-            expect.hasAssertions()
-            testFn()
-          })
-        }
-      })
-    })
-  }
-})
-
-describe('extra tests', () => {
-  test('adds callback listener on hydration', () => {
-    const addListeners = load.addListeners
-    const addListenersSpy = jest
-      .spyOn(load, 'addListeners')
-      .mockImplementation(addListeners)
-
-    const html = document.getElementsByTagName('html')[0]
-    html.setAttribute(ssrAttribute, 'true')
-
-    const data = [
-      {
-        src: 'src1',
-        [defaultOptions.tagIDKeyName]: 'content',
-        callback: () => {},
-      },
-    ]
-    const tags = updateClientMetaInfo('script', data)
-
-    expect(tags).toBe(false)
-    expect(html.hasAttribute(ssrAttribute)).toBe(false)
-    expect(addListenersSpy).toHaveBeenCalledTimes(1)
-  })
-})
diff --git a/test/old/unit/utils.test.js b/test/old/unit/utils.test.js
deleted file mode 100644
index 0568531..0000000
--- a/test/old/unit/utils.test.js
+++ /dev/null
@@ -1,74 +0,0 @@
-/**
- * @jest-environment node
- */
-import { find, findIndex, includes, toArray } from '../../src/utils/array'
-import { ensureIsArray } from '../../src/utils/ensure'
-import { hasGlobalWindowFn } from '../../src/utils/window'
-
-describe('shared', () => {
-  afterEach(() => jest.restoreAllMocks())
-
-  test('ensureIsArray ensures var is array', () => {
-    let a = { p: 1 }
-    expect(ensureIsArray(a)).toEqual([])
-
-    a = 1
-    expect(ensureIsArray(a)).toEqual([])
-
-    a = [1]
-    expect(ensureIsArray(a)).toBe(a)
-  })
-
-  test('ensureIsArray ensures obj prop is array', () => {
-    const a = { p: 1 }
-    expect(ensureIsArray(a, 'p')).toEqual({ p: [] })
-  })
-
-  test('no error when window is not defined', () => {
-    expect(hasGlobalWindowFn()).toBe(false)
-  })
-
-  /* eslint-disable no-extend-native */
-  test('find polyfill', () => {
-    const _find = Array.prototype.find
-    Array.prototype.find = false
-
-    const arr = [1, 2, 3]
-    expect(find(arr, (v, i) => i === 0)).toBe(1)
-    expect(find(arr, (v, i) => i === 3)).toBe(undefined)
-
-    Array.prototype.find = _find
-  })
-
-  test('findIndex polyfill', () => {
-    const _findIndex = Array.prototype.findIndex
-    Array.prototype.findIndex = false
-
-    const arr = [1, 2, 3]
-    expect(findIndex(arr, v => v === 2)).toBe(1)
-    expect(findIndex(arr, v => v === 4)).toBe(-1)
-
-    Array.prototype.findIndex = _findIndex
-  })
-
-  test('includes polyfill', () => {
-    const _includes = Array.prototype.includes
-    Array.prototype.includes = false
-
-    const arr = [1, 2, 3]
-    expect(includes(arr, 2)).toBe(true)
-    expect(includes(arr, 4)).toBe(false)
-
-    Array.prototype.includes = _includes
-  })
-
-  test('from/toArray polyfill', () => {
-    const _from = Array.from
-    Array.from = false
-
-    expect(toArray('foo')).toEqual(['f', 'o', 'o'])
-
-    Array.from = _from
-  })
-  /* eslint-enable no-extend-native */
-})
diff --git a/test/old/utils/build.js b/test/old/utils/build.js
deleted file mode 100644
index 6f9d17a..0000000
--- a/test/old/utils/build.js
+++ /dev/null
@@ -1,181 +0,0 @@
-import path from 'path'
-import fs from 'fs-extra'
-import { template } from 'lodash'
-import webpack from 'webpack'
-import CopyWebpackPlugin from 'copy-webpack-plugin'
-import VueLoaderPlugin from 'vue-loader/lib/plugin'
-import { createRenderer } from 'vue-server-renderer'
-import stdEnv from 'std-env'
-
-const renderer = createRenderer()
-
-export { default as getPort } from 'get-port'
-
-export function _import(moduleName) {
-  return import(moduleName).then(m => m.default || m)
-}
-
-export const useDist = stdEnv.test && stdEnv.ci
-
-export function getVueMetaPath(browser) {
-  if (useDist) {
-    return path.resolve(
-      __dirname,
-      `../..${browser ? '/dist/vue-meta.min.js' : ''}`
-    )
-  }
-
-  process.server = !browser
-  return path.resolve(__dirname, '../../src')
-}
-
-export function webpackRun(config) {
-  const compiler = webpack(config)
-
-  return new Promise((resolve, reject) => {
-    compiler.run((err, stats) => {
-      if (err) {
-        reject(err)
-      }
-
-      resolve(stats.toJson())
-    })
-  })
-}
-
-export async function buildFixture(fixture, config = {}) {
-  if (!fixture) {
-    throw new Error('buildFixture should be called with a fixture name')
-  }
-
-  const fixturePath = path.resolve(__dirname, '..', 'fixtures', fixture)
-  config.entry = path.resolve(fixturePath, 'client.js')
-
-  if (!config.name) {
-    config.name = path.basename(path.dirname(config.entry))
-  }
-
-  const webpackConfig = createWebpackConfig(config)
-  // remove old files
-  await fs.remove(webpackConfig.output.path)
-
-  // run webpack
-  process.env.NODE_ENV = 'test'
-  const webpackStats = await webpackRun(webpackConfig)
-
-  // for test debugging
-  webpackStats.errors.forEach(e => console.error(e)) // eslint-disable-line no-console
-  webpackStats.warnings.forEach(e => console.warn(e)) // eslint-disable-line no-console
-
-  const createApp = await _import(path.resolve(fixturePath, 'server'))
-  const vueApp = await createApp()
-
-  const templateFile = await fs.readFile(
-    path.resolve(fixturePath, '..', 'app.template.html'),
-    { encoding: 'utf8' }
-  )
-  const compiled = template(templateFile, { interpolate: /{{([\s\S]+?)}}/g })
-
-  const assets = webpackStats.assets.filter(
-    asset => !asset.name.includes('load-test')
-  )
-
-  const headAssets = assets
-    .filter(asset => asset.name.includes('chunk'))
-    .reduce((s, asset) => `${s}<script src="./${asset.name}"></script>\n`, '')
-
-  const bodyAssets = assets
-    .filter(asset => !asset.name.includes('chunk'))
-    .reduce((s, asset) => `${s}<script src="./${asset.name}"></script>\n`, '')
-
-  const app = await renderer.renderToString(vueApp)
-
-  const metaInfo = vueApp.$meta().inject()
-
-  const appFile = path.resolve(webpackStats.outputPath, 'index.html')
-  const html = compiled({ app, headAssets, bodyAssets, ...metaInfo })
-
-  await fs.writeFile(appFile, html)
-
-  return {
-    url: `file://${appFile}`,
-    appFile,
-    webpackStats,
-    html,
-    metaInfo,
-  }
-}
-
-export function createWebpackConfig(config = {}) {
-  const publicPath = '.vue-meta'
-
-  return {
-    mode: 'development',
-    devtool: 'none',
-    output: {
-      path: path.join(path.dirname(config.entry), publicPath),
-      filename: '[name].js',
-      chunkFilename: '[id].chunk.js',
-      publicPath: `/${publicPath}/`,
-    },
-    module: {
-      rules: [
-        {
-          test: /\.js$/,
-          exclude: /(node_modules|dist)/,
-          use: {
-            loader: 'babel-loader',
-            options: {
-              presets: [
-                [
-                  '@babel/preset-env',
-                  {
-                    useBuiltIns: 'usage',
-                    corejs: 'core-js@3',
-                    targets: { ie: 9, safari: '5.1' },
-                  },
-                ],
-              ],
-            },
-          },
-        },
-        { test: /\.vue$/, use: 'vue-loader' },
-      ],
-    },
-    // Expose __dirname to allow automatically setting basename.
-    context: __dirname,
-    node: {
-      __dirname: true,
-    },
-    optimization: {
-      splitChunks: {
-        cacheGroups: {
-          vendor: {
-            test: /[\\/]node_modules[\\/]/,
-            name: 'vendor',
-            chunks: 'all',
-          },
-        },
-      },
-    },
-    plugins: [
-      new VueLoaderPlugin(),
-      new webpack.DefinePlugin({
-        'process.env': {
-          // make sure our simple polyfills are enabled
-          NODE_ENV: '"test"',
-        },
-      }),
-      new CopyWebpackPlugin([
-        { from: path.join(path.dirname(config.entry), 'static') },
-      ]),
-    ],
-    resolve: {
-      alias: {
-        vue: 'vue/dist/vue.esm.js',
-        'vue-meta': getVueMetaPath(true),
-      },
-    },
-    ...config,
-  }
-}
diff --git a/test/old/utils/index.js b/test/old/utils/index.js
deleted file mode 100644
index 556cce1..0000000
--- a/test/old/utils/index.js
+++ /dev/null
@@ -1,57 +0,0 @@
-import { JSDOM } from 'jsdom'
-import {
-  mount,
-  shallowMount,
-  createWrapper,
-  createLocalVue,
-} from '@vue/test-utils'
-import { render, renderToString } from '@vue/server-test-utils'
-import { attributeMap } from '../../src/client/updaters/attribute'
-import { defaultOptions } from '../../src/shared/constants'
-import VueMetaPlugin from '../../src'
-
-export {
-  mount,
-  shallowMount,
-  createWrapper,
-  render,
-  renderToString,
-  VueMetaPlugin,
-  attributeMap,
-}
-
-export function getVue() {
-  return createLocalVue()
-}
-
-export function loadVueMetaPlugin(options, localVue = getVue()) {
-  localVue.use(VueMetaPlugin, Object.assign({}, defaultOptions, options))
-
-  return localVue
-}
-
-export const vmTick = vm => {
-  return new Promise(resolve => {
-    vm.$nextTick(resolve)
-  })
-}
-
-export const pTick = () => new Promise(resolve => process.nextTick(resolve))
-
-export function createDOM(html = '<!DOCTYPE html>', options = {}) {
-  const dom = new JSDOM(html, options)
-
-  return {
-    dom,
-    window: dom.window,
-    document: dom.window.document,
-  }
-}
-
-// dirty hack to remove data from previous test
-// this is ok because this code normally only runs on
-// the client and not during ssr
-// TODO: findout why jest.resetModules doesnt work for this
-export function clearClientAttributeMap() {
-  Object.keys(attributeMap).forEach(key => delete attributeMap[key])
-}
diff --git a/test/old/utils/meta-info-data.js b/test/old/utils/meta-info-data.js
deleted file mode 100644
index c528c27..0000000
--- a/test/old/utils/meta-info-data.js
+++ /dev/null
@@ -1,359 +0,0 @@
-import { defaultOptions } from '../../src/shared/constants'
-import { attributeMap } from '../../src/client/updaters/attribute'
-
-const metaInfoData = {
-  title: {
-    add: {
-      data: 'Hello World',
-      expect: ['<title>Hello World</title>'],
-      test(side, defaultTest) {
-        if (side === 'client') {
-          // client side vue-meta uses document.title and doesnt change the html
-          return () => {
-            this.expect[0] = '<title>Hello World</title>'
-            const spy = jest.spyOn(document, 'title', 'set')
-
-            defaultTest()
-
-            expect(spy).toHaveBeenCalledTimes(1)
-            expect(spy).toHaveBeenCalledWith('Hello World')
-          }
-        } else {
-          return defaultTest
-        }
-      },
-    },
-  },
-  base: {
-    add: {
-      data: [{ href: 'href' }],
-      expect: ['<base data-vue-meta="ssr" href="href">'],
-    },
-    change: {
-      data: [{ href: 'href2' }],
-      expect: ['<base data-vue-meta="ssr" href="href2">'],
-    },
-    remove: {
-      data: [],
-      expect: [''],
-    },
-  },
-  meta: {
-    add: {
-      data: [{ charset: 'utf-8' }, { property: 'a', content: 'a' }],
-      expect: [
-        '<meta data-vue-meta="ssr" charset="utf-8">',
-        '<meta data-vue-meta="ssr" property="a" content="a">',
-      ],
-    },
-    change: {
-      data: [{ charset: 'utf-16' }, { property: 'a', content: 'b' }],
-      expect: [
-        '<meta data-vue-meta="ssr" charset="utf-16">',
-        '<meta data-vue-meta="ssr" property="a" content="b">',
-      ],
-    },
-    // make sure elements that already exists are not unnecessarily updated
-    duplicate: {
-      data: [{ charset: 'utf-16' }, { property: 'a', content: 'c' }],
-      expect: [
-        '<meta data-vue-meta="ssr" charset="utf-16">',
-        '<meta data-vue-meta="ssr" property="a" content="c">',
-      ],
-      test(side, defaultTest) {
-        if (side === 'client') {
-          return () => {
-            const tags = defaultTest()
-
-            expect(tags.tagsAdded.meta.length).toBe(1)
-            // TODO: not sure if we really expect this
-            expect(tags.tagsRemoved.meta.length).toBe(1)
-          }
-        }
-      },
-    },
-    remove: {
-      data: [],
-      expect: [''],
-    },
-  },
-  link: {
-    add: {
-      data: [{ rel: 'stylesheet', href: 'href' }],
-      expect: ['<link data-vue-meta="ssr" rel="stylesheet" href="href">'],
-    },
-    change: {
-      data: [{ rel: 'stylesheet', href: 'href', media: 'screen' }],
-      expect: [
-        '<link data-vue-meta="ssr" rel="stylesheet" href="href" media="screen">',
-      ],
-    },
-    remove: {
-      data: [],
-      expect: [''],
-    },
-  },
-  style: {
-    add: {
-      data: [{ type: 'text/css', cssText: '.foo { color: red; }' }],
-      expect: [
-        '<style data-vue-meta="ssr" type="text/css">.foo { color: red; }</style>',
-      ],
-    },
-    change: {
-      data: [{ type: 'text/css', cssText: '.foo { color: blue; }' }],
-      expect: [
-        '<style data-vue-meta="ssr" type="text/css">.foo { color: blue; }</style>',
-      ],
-    },
-    remove: {
-      data: [],
-      expect: [''],
-    },
-  },
-  script: {
-    add: {
-      data: [
-        {
-          src: 'src1',
-          async: false,
-          defer: true,
-          [defaultOptions.tagIDKeyName]: 'content',
-          callback: () => {},
-        },
-        { src: 'src-prepend', async: true, defer: false, pbody: true },
-        { src: 'src2', async: false, defer: true, body: true },
-        { src: 'src3', async: false, skip: true },
-        {
-          type: 'application/ld+json',
-          json: {
-            '@context': 'http://schema.org',
-            '@type': 'Organization',
-            name: 'MyApp',
-            url: 'https://www.myurl.com',
-            logo: 'https://www.myurl.com/images/logo.png',
-          },
-        },
-      ],
-      expect: [
-        '<script data-vue-meta="ssr" src="src1" defer data-vmid="content" onload="this.__vm_l=1"></script>',
-        '<script data-vue-meta="ssr" src="src-prepend" async data-pbody="true"></script>',
-        '<script data-vue-meta="ssr" src="src2" defer data-body="true"></script>',
-        '<script data-vue-meta="ssr" type="application/ld+json">{"@context":"http://schema.org","@type":"Organization","name":"MyApp","url":"https://www.myurl.com","logo":"https://www.myurl.com/images/logo.png"}</script>',
-      ],
-      test(side, defaultTest) {
-        return () => {
-          if (side === 'client') {
-            for (const index in this.expect) {
-              this.expect[index] = this.expect[index].replace(
-                /(async|defer)/g,
-                '$1=""'
-              )
-              this.expect[index] = this.expect[index].replace(
-                / onload="this.__vm_l=1"/,
-                ''
-              )
-            }
-            const tags = defaultTest()
-
-            expect(tags.tagsAdded.script[0].parentNode.tagName).toBe('HEAD')
-            expect(tags.tagsAdded.script[1].parentNode.tagName).toBe('BODY')
-            expect(tags.tagsAdded.script[2].parentNode.tagName).toBe('BODY')
-          } else {
-            // ssr doesnt generate data-body tags
-            const bodyPrepended = this.expect[1]
-            const bodyAppended = this.expect[2]
-            this.expect = [this.expect.shift(), this.expect.pop()]
-
-            const tags = defaultTest()
-            const html = tags.text()
-
-            expect(html).not.toContain(bodyPrepended)
-            expect(html).not.toContain(bodyAppended)
-          }
-        }
-      },
-    },
-    // this test only runs for client so we can directly expect wrong boolean attributes
-    change: {
-      data: [
-        {
-          src: 'src',
-          async: true,
-          defer: true,
-          [defaultOptions.tagIDKeyName]: 'content2',
-        },
-      ],
-      expect: [
-        '<script data-vue-meta="ssr" src="src" async="" defer="" data-vmid="content2"></script>',
-      ],
-    },
-    remove: {
-      data: [],
-      expect: [''],
-    },
-  },
-  noscript: {
-    add: {
-      data: [{ innerHTML: '<p>noscript</p>' }],
-      expect: ['<noscript data-vue-meta="ssr"><p>noscript</p></noscript>'],
-    },
-    change: {
-      data: [{ innerHTML: '<p>noscript, no really</p>' }],
-      expect: [
-        '<noscript data-vue-meta="ssr"><p>noscript, no really</p></noscript>',
-      ],
-    },
-    remove: {
-      data: [],
-      expect: [''],
-    },
-  },
-  htmlAttrs: {
-    add: {
-      data: { foo: 'bar' },
-      expect: [
-        '<html foo="bar" data-vue-meta="%7B%22foo%22:%7B%22ssr%22:%22bar%22%7D%7D">',
-      ],
-      test(side, defaultTest) {
-        return () => {
-          if (side === 'client') {
-            this.expect[0] = this.expect[0].replace(
-              / data-vue-meta="[^"]+"/,
-              ''
-            )
-          }
-
-          defaultTest()
-
-          if (side === 'client') {
-            expect(attributeMap).toEqual({ htmlAttrs: { foo: { ssr: 'bar' } } })
-          }
-        }
-      },
-    },
-    change: {
-      data: { foo: 'baz' },
-      expect: ['<html foo="baz">'],
-      test(side, defaultTest) {
-        return () => {
-          defaultTest()
-
-          expect(attributeMap).toEqual({ htmlAttrs: { foo: { ssr: 'baz' } } })
-        }
-      },
-    },
-    remove: {
-      data: {},
-      expect: ['<html>'],
-      test(side, defaultTest) {
-        return () => {
-          defaultTest()
-
-          expect(attributeMap).toEqual({ htmlAttrs: { foo: {} } })
-        }
-      },
-    },
-  },
-  headAttrs: {
-    add: {
-      data: { foo: 'bar' },
-      expect: [
-        '<head foo="bar" data-vue-meta="%7B%22foo%22:%7B%22ssr%22:%22bar%22%7D%7D">',
-      ],
-      test(side, defaultTest) {
-        return () => {
-          if (side === 'client') {
-            this.expect[0] = this.expect[0].replace(
-              / data-vue-meta="[^"]+"/,
-              ''
-            )
-          }
-
-          defaultTest()
-
-          if (side === 'client') {
-            expect(attributeMap).toEqual({ headAttrs: { foo: { ssr: 'bar' } } })
-          }
-        }
-      },
-    },
-    change: {
-      data: { foo: 'baz' },
-      expect: ['<head foo="baz">'],
-      test(side, defaultTest) {
-        return () => {
-          defaultTest()
-
-          expect(attributeMap).toEqual({ headAttrs: { foo: { ssr: 'baz' } } })
-        }
-      },
-    },
-    remove: {
-      data: {},
-      expect: ['<head>'],
-      test(side, defaultTest) {
-        return () => {
-          defaultTest()
-
-          expect(attributeMap).toEqual({ headAttrs: { foo: {} } })
-        }
-      },
-    },
-  },
-  bodyAttrs: {
-    add: {
-      data: { foo: 'bar', fizz: ['fuzz', 'fozz'] },
-      expect: [
-        '<body foo="bar" fizz="fuzz fozz" data-vue-meta="%7B%22foo%22:%7B%22ssr%22:%22bar%22%7D,%22fizz%22:%7B%22ssr%22:%5B%22fuzz%22,%22fozz%22%5D%7D%7D">',
-      ],
-      test(side, defaultTest) {
-        return () => {
-          if (side === 'client') {
-            this.expect[0] = this.expect[0].replace(
-              / data-vue-meta="[^"]+"/,
-              ''
-            )
-          }
-
-          defaultTest()
-
-          if (side === 'client') {
-            expect(attributeMap).toEqual({
-              bodyAttrs: {
-                foo: { ssr: 'bar' },
-                fizz: { ssr: ['fuzz', 'fozz'] },
-              },
-            })
-          }
-        }
-      },
-    },
-    change: {
-      data: { foo: 'baz' },
-      expect: ['<body foo="baz">'],
-      test(side, defaultTest) {
-        return () => {
-          defaultTest()
-
-          expect(attributeMap).toEqual({
-            bodyAttrs: { foo: { ssr: 'baz' }, fizz: {} },
-          })
-        }
-      },
-    },
-    remove: {
-      data: {},
-      expect: ['<body>'],
-      test(side, defaultTest) {
-        return () => {
-          defaultTest()
-
-          expect(attributeMap).toEqual({ bodyAttrs: { foo: {}, fizz: {} } })
-        }
-      },
-    },
-  },
-}
-
-export default metaInfoData
diff --git a/test/old/utils/setup.js b/test/old/utils/setup.js
deleted file mode 100644
index 4ff9b72..0000000
--- a/test/old/utils/setup.js
+++ /dev/null
@@ -1,4 +0,0 @@
-process.server = true
-
-jest.useFakeTimers()
-jest.setTimeout(30000)