vue#defineComponent TypeScript Examples

renderHook = <Result>(
  callback: () => Result | void = () => { },
): RenderHookResult<Result> => {
  let result
  const Container = defineComponent({
    setup() {
      result = callback()
      return result
    },
    render() {
      return null
    },
  })
  mount(Container)

  return {
    result,
  }
}

test('using in template', async () => {
  const i18n = createI18n({
    locale: 'en',
    messages: {
      en: {
        hello: 'hello!'
      }
    }
  })

  const App = defineComponent({
    template: `<p v-t="'hello'"></p>`
  })
  const wrapper = await mount(App, i18n)

  expect(wrapper.html()).toEqual('<p>hello!</p>')
})

vueTemplateConstructor =
    (vueConstructor: DefineComponent, e: HTMLElement|null, p: Record<string, any>) => {
        if (!e) {
            return null;
        }
        let el: VueElement|undefined;
        if (e?.childNodes.length) {
            el = e.childNodes[0] as VueElement;
        }
        
        if (!el) {
            // create dom element wrapper for vue instance
            el = document.createElement('span');
            e.appendChild(el);
        }
        // check, probably vue instance already inited
        let vueInstance = el._vnode;
        // if exists, return
        if (vueInstance) {
            // if vue inited just update it's properties
            for (const k in p) {
                vueInstance.component.props[k] = p[k];
            }
        } else {
            const vNode = createVNode(vueConstructor, p);
            render(vNode, el);
        }
        return vueInstance;
    }

createDemoModule = (
  name: string,
  demos: component[],
  comps?: component[]
) =>
  defineComponent({
    name: `${name}-demo`,
    setup() {
      return {
        demos,
      }
    },
  })

// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
export function meshComponent<P extends Readonly<ComponentPropsOptions>>(
  name: string,
  props: P,
  createGeometry: {(c: any): BufferGeometry}
) {
  return defineComponent({
    name,
    extends: Mesh,
    props,
    created() {
      this.createGeometry()
      this.addGeometryWatchers(props)
    },
    methods: {
      createGeometry() {
        this.geometry = createGeometry(this)
      },
    },
  })
}

export function invokeHook (setup: () => any, template = defaultTemplate) {
  document.body.innerHTML = `
    <div id="app"></div>
  `
  const App = defineComponent({
    template,
    setup
  })
  // @ts-ignore
  return shallowMount(App, {
    attachTo: document.getElementById('app')
  })
}

test('legacy mode', async () => {
  const i18n = createI18n({
    legacy: true,
    locale: 'en',
    messages: {
      en: {
        hello: 'hello!'
      }
    }
  })

  const App = defineComponent({
    setup() {
      // <p v-t="'hello'"></p>
      const t = resolveDirective('t')
      return () => {
        return withDirectives(h('p'), [[t!, 'hello']])
      }
    }
  })
  const wrapper = await mount(App, i18n)

  expect(wrapper.html()).toEqual('<p>hello!</p>')
})

function createApp(pageContext: PageContext) {
  const { Page, pageProps } = pageContext
  const PageWithLayout = defineComponent({
    render() {
      return h(
        PageShell,
        {},
        {
          default() {
            return h(Page, pageProps || {})
          },
        },
      )
    },
  })

  const app = createSSRApp(PageWithLayout)

  // Make `pageContext` available from any Vue component
  setPageContext(app, pageContext)

  return app
}

createSvgIcon = (compName: string, className: string, svgSource: string) => {
  const Icon = defineComponent({
    name: compName,
    props: { spin: Boolean },
    setup(props, { attrs }) {
      injectCss(injectCssId, iconStyles, true)

      return () =>
        createVNode('i', {
          ...attrs,
          class: {
            'el-icon': true,
            [`el-icon-${className}`]: true,
            'el-icon-spin': props.spin
          },
          innerHTML: svgSource
        })
    }
  })

  Icon.install = (app: App): void => {
    app.component(compName, Icon)
  }
  return Icon
}

ClientOnly = defineComponent({
  name: 'ClientOnly',
  setup(_, { slots }) {
    const show = ref(false)
    onMounted(() => {
      show.value = true
    })

    return () => (show.value && slots.default ? slots.default() : null)
  },
})

describe('RequestConfig', () => {
  const Child = defineComponent({
    setup() {
      return () => <button>button</button>;
    },
  });
  it('RequestConfig default slots should work ', () => {
    const wrapperA = mount(
      defineComponent({
        setup() {
          return () => (
            <RequestConfig config={{ loadingDelay: 0 }}>
              this is a text
            </RequestConfig>
          );
        },
      }),
    );
    expect(wrapperA.html()).toMatchSnapshot();
    wrapperA.unmount();

    const wrapperB = mount(
      defineComponent({
        setup() {
          return () => (
            <RequestConfig config={{ loadingDelay: 0 }}>
              this is a text
              <Child />
            </RequestConfig>
          );
        },
      }),
    );
    expect(wrapperB.html()).toMatchSnapshot();
  });
});

describe('# useIsMounted', () => {
  it('works', (done) => {
    const wrapper = mount(defineComponent({
      setup () {
        const isMounted = useIsMounted()
        expect(isMounted.value).toEqual(false)
        return {
          isMounted
        }
      },
      beforeMount () {
        expect(this.isMounted).toEqual(false)
      },
      mounted () {
        nextTick(() => {
          expect(this.isMounted).toEqual(true)
          wrapper.unmount()
          done()
        })
      }
    }))
  })
})

export default function showHexoInitFailModal(text: string) {
  modal.create(
    defineComponent({
      name: "HErrorInfo",
      components: {
        HHexoInitFailModal,
        HBaseModal,
      },
      props: {
        close: Function,
      },
      render() {
        return h(
          HBaseModal,
          {
            onOnClose: this.close,
          },
          () => h(HHexoInitFailModal, { text })
        )
      },
    })
  )
}

test('basic usage', async () => {
  const i18n = createI18n({
    locale: 'en-US',
    datetimeFormats
  })

  const App = defineComponent({
    template: `
<i18n-d tag="p" :value="new Date()"></i18n-d>
<i18n-d tag="p" :value="new Date()" format="long"></i18n-d>
<i18n-d
  tag="p"
  :value="new Date()"
  format="long"
  locale="ja-JP-u-ca-japanese"
></i18n-d>
`
  })
  const wrapper = await mount(App, i18n)

  expect(wrapper.html()).toMatch(
    /([1-9]|1[0-2])\/([1-9]|[12]\d|3[01])\/([12]\d{3})/
  )
  expect(wrapper.html()).toMatch(
    /(0[1-9]|1[0-2])\/(0[1-9]|[12]\d|3[01])\/([12]\d{3}), (0[0-9]|1[0-2]):([0-5][0-9]):([0-5][0-9]) (AM|PM)/
  )
  expect(wrapper.html()).toMatch(
    /令和([1-9]|1[0-2])年([1-9]|1[0-2])月([1-9]|[1-3][0-9])日(月|火|水|木|金|土|日)曜日 (午前|午後)([0-9]|1[0-2]):([0-5][0-9]):([0-5][0-9]) (協定世界時|グリニッジ標準時)/
  )
})

describe('# useMemo', () => {
  it('only trigger render once', async () => {
    const mock = jest.fn()
    const depRef = ref(0)
    const wrapper = mount(defineComponent({
      setup () {
        return {
          memoValue: useMemo(() => {
            return depRef.value < 2 ? '<2' : '>=2'
          })
        }
      },
      renderTriggered: mock,
      render () {
        return this.memoValue
      }
    }))
    depRef.value = 1
    await nextTick()
    expect(mock).toHaveBeenCalledTimes(0)
    depRef.value = 2
    await nextTick()
    expect(mock).toHaveBeenCalledTimes(1)
    depRef.value = 3
    await nextTick()
    expect(mock).toHaveBeenCalledTimes(1)
    wrapper.unmount()
  })
  it('work with computed writable options', async () => {
    const mock = jest.fn()
    const depRef = ref(0)
    const wrapper = mount(defineComponent({
      setup () {
        const memoValueRef = useMemo({
          get: () => {
            return depRef.value < 2 ? '<2' : '>=2'
          },
          set: (v: '<2' | '>=2') => {
            if (v === '<2') depRef.value = 0
            else depRef.value = 4
          }
        })
        return {
          memoValue: memoValueRef,
          setMemoValue: (value: '<2' | '>=2') => {
            memoValueRef.value = value
          }
        }
      },
      renderTriggered: mock,
      render () {
        return this.memoValue
      }
    }))
    depRef.value = 1
    await nextTick()
    expect(mock).toHaveBeenCalledTimes(0)
    depRef.value = 2
    await nextTick()
    expect(mock).toHaveBeenCalledTimes(1)
    depRef.value = 3
    await nextTick()
    expect(mock).toHaveBeenCalledTimes(1)
    ;(wrapper.instance as any).setMemoValue('<2')
    await nextTick()
    expect(mock).toHaveBeenCalledTimes(2)
    ;(wrapper.instance as any).setMemoValue('<2')
    await nextTick()
    expect(mock).toHaveBeenCalledTimes(2)
    wrapper.unmount()
  })
})

function createApp(pageContext: PageContext) {
  const { Page } = pageContext

  let rootComponent: Component
  const PageWithWrapper = defineComponent({
    data: () => ({
      Page: markRaw(Page),
      pageProps: markRaw(pageContext.pageProps || {}),
    }),
    created() {
      rootComponent = this
    },
    render() {
      return h(
        PageShell,
        {},
        {
          default: () => {
            return h(this.Page, this.pageProps)
          },
        },
      )
    },
  })

  const app = createSSRApp(PageWithWrapper)

  // We use `app.changePage()` to do Client Routing, see `_default.page.client.js`
  objectAssign(app, {
    changePage: (pageContext: PageContext) => {
      Object.assign(pageContextReactive, pageContext)
      rootComponent.Page = markRaw(pageContext.Page)
      rootComponent.pageProps = markRaw(pageContext.pageProps || {})
    },
  })

  // When doing Client Routing, we mutate pageContext (see usage of `app.changePage()` in `_default.page.client.js`).
  // We therefore use a reactive pageContext.
  const pageContextReactive = reactive(pageContext)

  // Make `pageContext` accessible from any Vue component
  setPageContext(app, pageContextReactive)

  return app
}

describe('# onFontsReady', () => {
  let fonts: any
  beforeEach(() => {
    fonts = (document as any).fonts
    ;(document as any).fonts = {
      ready: undefined
    }
  })
  afterEach(() => {
    (document as any).fonts = fonts
  })
  it('should do nothing when documnt does not support fonts.ready', (done) => {
    const fn = jest.fn()
    const wrapper = mount(defineComponent({
      setup () {
        onFontsReady(fn)
      }
    }))
    setTimeout(() => {
      expect(fn).not.toHaveBeenCalled()
      wrapper.unmount()
      done()
    }, 0)
  })
  it('should be called when documnt supports fonts.ready', (done) => {
    const fn = jest.fn()
    ;(document as any).fonts = {
      ready: new Promise((resolve) => {
        setTimeout(resolve, 500)
      })
    }
    init()

    console.log('document.fonts', document.fonts)
    const wrapper = mount(
      defineComponent({
        setup () {
          onFontsReady(fn)
        }
      })
    )
    setTimeout(() => {
      expect(fn).toHaveBeenCalled()
      wrapper.unmount()
      done()
    }, 1000)
  })
  it('should not be called when comoponent is unmounted', () => {
    const fn = jest.fn()
    let res: any
    ;(document as any).fonts = {
      ready: new Promise(resolve => { res = resolve })
    }
    const wrapper = mount(defineComponent({
      setup () {
        onFontsReady(fn)
      }
    }))
    wrapper.unmount()
    res()
    setTimeout(() => {
      expect(fn).not.toHaveBeenCalled()
    }, 0)
  })
})

TestComponent = defineComponent({
  template: '<masonry-wall :items="[1, 2, 3]" />',
})

constructor(
        private VueEditorConstructor: DefineComponent,
        public column: RevoGrid.ColumnDataSchemaModel,
        private save: Function,
        private close: Function
    ) {}

Component = defineComponent({
  // eslint-disable-next-line vue/multi-word-component-names, vue/component-definition-name-casing
  name: "translate",
  props: {
    tag: {
      type: String,
      default: "span",
    },
    // Always use v-bind for dynamically binding the `translateN` prop to data on the parent,
    // i.e.: `:translate-n`.
    translateN: {
      type: Number,
      default: null,
    },
    translatePlural: {
      type: String,
      default: null,
    },
    translateContext: {
      type: String,
      default: null,
    },
    translateParams: {
      type: Object,
      default: null,
    },
    translateComment: {
      type: String,
      default: null,
    },
  },

  setup(props, context) {
    const isPlural = props.translateN !== undefined && props.translatePlural !== undefined;
    if (!isPlural && (props.translateN || props.translatePlural)) {
      throw new Error(
        `\`translate-n\` and \`translate-plural\` attributes must be used together: ${
          context.slots.default?.()[0]?.children
        }.`,
      );
    }

    const root = ref<HTMLElement>();

    const plugin = useGettext();
    const msgid = ref<string | null>(null);

    onMounted(() => {
      if (!msgid.value && root.value) {
        msgid.value = root.value.innerHTML.trim();
      }
    });

    const translation = computed(() => {
      const translatedMsg = translate(plugin).getTranslation(
        msgid.value!,
        props.translateN,
        props.translateContext,
        isPlural ? props.translatePlural : null,
        plugin.current,
      );

      return interpolate(plugin)(translatedMsg, props.translateParams, undefined, getCurrentInstance()?.parent);
    });

    // The text must be wraped inside a root HTML element, so we use a <span> by default.
    return () => {
      if (!msgid.value) {
        return h(props.tag, { ref: root }, context.slots.default ? context.slots.default() : "");
      }
      return h(props.tag, { ref: root, innerHTML: translation.value });
    };
  },
})

defineContainer = <Props>(name: string, [...componentProps]: string[] = [], componentOptions: ComponentOptions = {}) => {
  const { modelProp, modelUpdateEvent } = componentOptions;

  /**
  * Create a Vue component wrapper around a Web Component.
  * Note: The `props` here are not all properties on a component.
  * They refer to whatever properties are set on an instance of a component.
  */
  const Container = defineComponent<Props & InputProps>((props, { attrs, slots, emit }) => {
    let modelPropValue = (props as any)[modelProp];
    const containerRef = ref<HTMLElement>();
    const classes = new Set(getComponentClasses(attrs.class));
    const onVnodeBeforeMount = (vnode: VNode) => {
      // Add a listener to tell Vue to update the v-model
      if (vnode.el) {
        vnode.el.addEventListener(modelUpdateEvent.toLowerCase(), (e: Event) => {
          modelPropValue = (e?.target as any)[modelProp];
          emit(UPDATE_VALUE_EVENT, modelPropValue);

          /**
           * We need to emit the change event here
           * rather than on the web component to ensure
           * that any v-model bindings have been updated.
           * Otherwise, the developer will listen on the
           * native web component, but the v-model will
           * not have been updated yet.
           */
          emit(modelUpdateEvent, e);
          e.stopImmediatePropagation();
        });
      }
    };

    const currentInstance = getCurrentInstance();
    const hasRouter = currentInstance?.appContext?.provides[NAV_MANAGER];
    const navManager: NavManager | undefined = hasRouter ? inject(NAV_MANAGER) : undefined;
    const handleRouterLink = (ev: Event) => {
      const { routerLink } = props as any;
      if (!routerLink) return;

      const routerProps = Object.keys(props).filter(p => p.startsWith(ROUTER_PROP_REFIX));

      if (navManager !== undefined) {
        let navigationPayload: any = { event: ev };
        routerProps.forEach(prop => {
          navigationPayload[prop] = (props as any)[prop];
        });
        navManager.navigate(navigationPayload);
      } else {
        console.warn('Tried to navigate, but no router was found. Make sure you have mounted Vue Router.');
      }
    }

    return () => {
      getComponentClasses(attrs.class).forEach(value => {
        classes.add(value);
      });

      const oldClick = (props as any).onClick;
      const handleClick = (ev: Event) => {
        if (oldClick !== undefined) {
          oldClick(ev);
        }
        if (!ev.defaultPrevented) {
          handleRouterLink(ev);
        }
      }

      let propsToAdd = {
        ref: containerRef,
        class: getElementClasses(containerRef, classes),
        onClick: handleClick,
        onVnodeBeforeMount: (modelUpdateEvent) ? onVnodeBeforeMount : undefined
      };

      for (const [prop, value] of Object.entries(props)) {
        if (value !== EMPTY_SENTINEL) {
          propsToAdd[prop] = value;
        }
      }

      if (modelProp) {
        propsToAdd = {
          ...propsToAdd,
          [modelProp]: props.modelValue !== EMPTY_SENTINEL ? props.modelValue : modelPropValue
        }
      }

      return h(name, propsToAdd, slots.default && slots.default());
    }
  });

  Container.displayName = name;
  componentProps.push(ROUTER_LINK_VALUE);
  if (modelProp) {
    componentProps.push(MODEL_VALUE);
    Container.emits = [UPDATE_VALUE_EVENT, modelUpdateEvent];
  }

  Container.props = {};
  for (const componentProp of componentProps) {
	Container.props[componentProp] = { default: EMPTY_SENTINEL };
  }

  return Container;
}

describe('# useKeyboard', () => {
  it('works with keyup & keydown', () => {
    const KeyDownArrowUp = jest.fn()
    const KeyUpArrowDown = jest.fn()
    const wrapper = mount(defineComponent({
      setup () {
        useKeyboard({
          keydown: {
            ArrowUp: KeyDownArrowUp
          },
          keyup: {
            ArrowDown: KeyUpArrowDown
          }
        })
      }
    }))
    expect(KeyDownArrowUp).toHaveBeenCalledTimes(0)
    document.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowUp', bubbles: true }))
    expect(KeyDownArrowUp).toHaveBeenCalledTimes(1)
    document.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowUp', bubbles: true }))
    expect(KeyDownArrowUp).toHaveBeenCalledTimes(2)
    document.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowDown', bubbles: true }))
    expect(KeyDownArrowUp).toHaveBeenCalledTimes(2)
    expect(KeyUpArrowDown).toHaveBeenCalledTimes(0)
    document.dispatchEvent(new KeyboardEvent('keyup', { key: 'ArrowDown', bubbles: true }))
    expect(KeyUpArrowDown).toHaveBeenCalledTimes(1)
    document.dispatchEvent(new KeyboardEvent('keyup', { key: 'ArrowDown', bubbles: true }))
    expect(KeyUpArrowDown).toHaveBeenCalledTimes(2)
    document.dispatchEvent(new KeyboardEvent('keyup', { key: 'ArrowUp', bubbles: true }))
    expect(KeyUpArrowDown).toHaveBeenCalledTimes(2)
    wrapper.unmount()
    document.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowUp', bubbles: true }))
    document.dispatchEvent(new KeyboardEvent('keyup', { key: 'ArrowDown', bubbles: true }))
    expect(KeyDownArrowUp).toHaveBeenCalledTimes(2)
    expect(KeyUpArrowDown).toHaveBeenCalledTimes(2)
  })
  it('works with pressed key', () => {
    const wrapper = mount(defineComponent({
      setup () {
        return {
          state: useKeyboard()
        }
      }
    }))
    expect((wrapper.instance as any).state.tab).toEqual(false)
    document.dispatchEvent(new KeyboardEvent('keydown', { key: 'Tab', bubbles: true }))
    expect((wrapper.instance as any).state.tab).toEqual(true)
    document.dispatchEvent(new KeyboardEvent('keyup', { key: 'Tab', bubbles: true }))
    expect((wrapper.instance as any).state.tab).toEqual(false)
  })
})

Geometry = defineComponent({
  emits: ['created'],
  props: {
    rotateX: Number,
    rotateY: Number,
    rotateZ: Number,
    attributes: { type: Array as PropType<Array<GeometryAttributeInterface>>, default: () => ([]) },
  },
  // inject for sub components
  inject: {
    mesh: MeshInjectionKey as symbol,
  },
  setup(): GeometrySetupInterface {
    return {}
  },
  created() {
    if (!this.mesh) {
      console.error('Missing parent Mesh')
      return
    }

    this.createGeometry()
    this.rotateGeometry()
    if (this.geometry) this.mesh.setGeometry(this.geometry)

    Object.keys(this.$props).forEach(prop => {
      // @ts-ignore
      watch(() => this[prop], this.refreshGeometry)
    })
  },
  unmounted() {
    this.geometry?.dispose()
  },
  methods: {
    createGeometry() {
      const bufferAttributes: Record<string, unknown> = {}
      const geometry = new BufferGeometry()
      this.attributes.forEach(attribute => {
        if (attribute.name && attribute.itemSize && attribute.array) {
          const bufferAttribute = bufferAttributes[attribute.name] = new BufferAttribute(attribute.array, attribute.itemSize, attribute.normalized)
          geometry.setAttribute(attribute.name, bufferAttribute)
        }
      })
      geometry.computeBoundingBox()
      geometry.userData.component = this
      this.geometry = geometry
      this.$emit('created', geometry)
    },
    rotateGeometry() {
      if (!this.geometry) return
      if (this.rotateX) this.geometry.rotateX(this.rotateX)
      if (this.rotateY) this.geometry.rotateY(this.rotateY)
      if (this.rotateZ) this.geometry.rotateZ(this.rotateZ)
    },
    refreshGeometry() {
      const oldGeo = this.geometry
      this.createGeometry()
      this.rotateGeometry()
      if (this.geometry && this.mesh) this.mesh.setGeometry(this.geometry)
      oldGeo?.dispose()
    },
  },
  render() { return [] },
})

describe('# useClickPosition', () => {
  it('is null when not clicked', () => {
    const wrapper = mount(defineComponent({
      setup () {
        return {
          position: useClickPosition()
        }
      },
      mounted () {
        expect(this.position).toEqual(null)
      }
    }))
    wrapper.unmount()
  })
  it('works', () => {
    const comp = defineComponent({
      setup () {
        return {
          position: useClickPosition()
        }
      },
      mounted () {
        document.dispatchEvent(new MouseEvent('click', {
          clientX: 100,
          clientY: 100,
          bubbles: true
        }))
        expect(this.position).toEqual({
          x: 100,
          y: 100
        })
      }
    })
    // use two wrappers to cover all lines
    const wrapper1 = mount(comp)
    const wrapper2 = mount(comp)
    wrapper1.unmount()
    wrapper2.unmount()
  })
})

BaseMaterial = defineComponent({
  emits: ['created'],
  props: {
    color: { type: String, default: '#ffffff' },
    props: { type: Object as PropType<MaterialPropsInterface>, default: () => ({}) },
  },
  inject: {
    mesh: MeshInjectionKey as symbol,
  },
  setup(): MaterialSetupInterface {
    return {}
  },
  provide() {
    return {
      [MaterialInjectionKey as symbol]: this,
    }
  },
  created() {
    if (!this.mesh) {
      console.error('Missing parent Mesh')
      return
    }

    if (this.createMaterial) {
      const material = this.material = this.createMaterial()
      // @ts-ignore
      watch(() => this.color, (value) => { material.color.set(value) })
      bindObjectProp(this, 'props', material, false, this.setProp)
      this.$emit('created', material)
      this.mesh.setMaterial(material)
    }
  },
  unmounted() {
    this.material?.dispose()
  },
  methods: {
    getMaterialParams() {
      return { ...propsValues(this.$props, ['props']), ...this.props }
    },
    setProp(material: any, key: string, value: any, needsUpdate = false) {
      const dstVal = material[key]
      if (dstVal instanceof Color) dstVal.set(value)
      else material[key] = value
      material.needsUpdate = needsUpdate
    },
    setTexture(texture: Texture | null, key = 'map') {
      this.setProp(this.material, key, texture, true)
    },
  },
  render() {
    return this.$slots.default ? this.$slots.default() : []
  },
  __hmrId: 'Material',
})

describe('# useClicked', () => {
  it('works', (done) => {
    const wrapper = mount(defineComponent({
      setup () {
        return {
          clicked: useClicked(100)
        }
      },
      mounted () {
        document.dispatchEvent(new MouseEvent('click', {
          bubbles: true
        }))
        expect(this.clicked).toEqual(true)
      }
    }))
    setTimeout(() => {
      expect((wrapper.instance as any).clicked).toEqual(false)
      wrapper.unmount()
      done()
    }, 200)
  })
  it('works on multiple instances', (done) => {
    const comp = defineComponent({
      setup () {
        return {
          clicked: useClicked(100)
        }
      },
      mounted () {
        document.dispatchEvent(new MouseEvent('click', {
          bubbles: true
        }))
        expect(this.clicked).toEqual(true)
      }
    })
    const wrapper = mount(comp)
    const wrapper2 = mount(comp)
    setTimeout(() => {
      expect((wrapper.instance as any).clicked).toEqual(false)
      expect((wrapper2.instance as any).clicked).toEqual(false)
      wrapper.unmount()
      document.dispatchEvent(new MouseEvent('click'))
      expect((wrapper2.instance as any).clicked).toEqual(true)
      setTimeout(() => {
        expect((wrapper2.instance as any).clicked).toEqual(false)
        wrapper2.unmount()
        done()
      }, 200)
    }, 200)
  })
})

Mesh = defineComponent({
  name: 'Mesh',
  extends: Object3D,
  props: {
    castShadow: Boolean,
    receiveShadow: Boolean,
  },
  setup(): MeshSetupInterface {
    return {}
  },
  provide() {
    return {
      [MeshInjectionKey as symbol]: this,
    }
  },
  mounted() {
    // TODO : proper ?
    if (!this.mesh && !this.loading) this.initMesh()
  },
  methods: {
    initMesh() {
      const mesh = new TMesh(this.geometry, this.material)

      bindProp(this, 'castShadow', mesh)
      bindProp(this, 'receiveShadow', mesh)

      this.mesh = mesh
      this.initObject3D(mesh)
    },
    createGeometry() {},
    addGeometryWatchers(props: Readonly<ComponentPropsOptions>) {
      Object.keys(props).forEach(prop => {
        // @ts-ignore
        watch(() => this[prop], () => {
          this.refreshGeometry()
        })
      })
    },
    setGeometry(geometry: BufferGeometry) {
      this.geometry = geometry
      if (this.mesh) this.mesh.geometry = geometry
    },
    setMaterial(material: Material) {
      this.material = material
      if (this.mesh) this.mesh.material = material
    },
    refreshGeometry() {
      const oldGeo = this.geometry
      this.createGeometry()
      if (this.mesh && this.geometry) this.mesh.geometry = this.geometry
      oldGeo?.dispose()
    },
  },
  unmounted() {
    // for predefined mesh (geometry/material are not unmounted)
    if (this.geometry) this.geometry.dispose()
    if (this.material) this.material.dispose()
  },
  __hmrId: 'Mesh',
})

export function createRouterLayout(
  resolve: (layoutName: string) => Promise<Component | { default: Component }>,
) {
  return defineComponent({
    name: 'RouterLayout',

    async beforeRouteEnter(to, _from, next) {
      const name = to.meta.layout || 'default'
      const layoutComp = name
        ? ((await resolve(name)) as any).default
        : undefined

      next((vm: any) => {
        vm.layoutName = name
        if (name && layoutComp)
          vm.layouts[name] = layoutComp
      })
    },

    async beforeRouteUpdate(to, _from, next) {
      try {
        const name = to.meta.layout || 'default'
        if (name && !this.layouts[name])
          this.layouts[name] = ((await resolve(name)) as any).default

        this.layoutName = name
        next()
      }
      catch (error) {
        next(error)
      }
    },

    data() {
      return {
        layoutName: undefined as string | undefined,
        layouts: shallowReactive(
          Object.create(null) as Record<string, Component>,
        ),
      }
    },

    render(): VNode {
      const layout = this.layoutName && this.layouts[this.layoutName]
      if (!layout)
        return h('span')

      return h(layout as ConcreteComponent, {
        key: this.layoutName,
      })
    },
  })
}

describe('beforeCreate', () => {
  test('i18n option', async () => {
    const i18n = createI18n({
      legacy: true,
      locale: 'en',
      messages: {
        en: {
          hello: 'hello!'
        }
      }
    })

    const App = defineComponent({
      template: `<p>{{ $t('bye') }}</p>`,
      i18n: {
        locale: 'ja',
        sync: false,
        messages: {
          ja: {
            bye: 'さようなら'
          }
        }
      }
    })
    const { html } = await mount(App, i18n)

    expect(html()).toEqual('<p>さようなら</p>')
  })

  test('__i18n option', async () => {
    const i18n = createI18n({
      legacy: true,
      locale: 'en',
      messages: {
        en: {
          hello: 'hello!'
        }
      }
    })

    const messages = {
      en: {
        bye: 'good bye!'
      }
    }
    const App = defineComponent({
      template: `<p>{{ $t('bye') }}</p>`,
      __i18n: [
        {
          locale: '',
          resource: messages as any // eslint-disable-line @typescript-eslint/no-explicit-any
        }
      ]
    })
    const { html } = await mount(App, i18n)

    expect(html()).toEqual('<p>good bye!</p>')
  })
})