From 8ee01b7adbab65ba0025af95f2e05f978c49c98e Mon Sep 17 00:00:00 2001
From: Pig Fang <g-plane@hotmail.com>
Date: Mon, 10 Sep 2018 18:37:43 +0800
Subject: [PATCH] Emit an event after previewer mounted

---
 resources/assets/src/components/common/Previewer.vue       | 2 ++
 resources/assets/tests/components/common/Previewer.test.js | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/resources/assets/src/components/common/Previewer.vue b/resources/assets/src/components/common/Previewer.vue
index a6244e27..b432c027 100644
--- a/resources/assets/src/components/common/Previewer.vue
+++ b/resources/assets/src/components/common/Previewer.vue
@@ -50,6 +50,7 @@
 
 <script>
 import * as skinview3d from 'skinview3d';
+import { emit } from '../../js/event';
 import SkinSteve from '../../images/textures/steve.png';
 
 export default {
@@ -103,6 +104,7 @@ export default {
     },
     mounted() {
         this.initPreviewer();
+        emit('skinViewerMounted', this.$refs.previewer);
     },
     beforeDestroy() {
         this.viewer.dispose();
diff --git a/resources/assets/tests/components/common/Previewer.test.js b/resources/assets/tests/components/common/Previewer.test.js
index f8c80686..78a162f2 100644
--- a/resources/assets/tests/components/common/Previewer.test.js
+++ b/resources/assets/tests/components/common/Previewer.test.js
@@ -1,11 +1,16 @@
 import { mount } from '@vue/test-utils';
 import Previewer from '@/components/common/Previewer';
+import * as emitter from '@/js/event';
 import * as mockedSkinview3d from '../../__mocks__/skinview3d';
 
 test('initialize skinview3d', () => {
+    const stub = jest.fn();
+    emitter.on('skinViewerMounted', stub);
+
     const wrapper = mount(Previewer);
     expect(wrapper.vm.viewer).toBeInstanceOf(mockedSkinview3d.SkinViewer);
     expect(wrapper.vm.viewer.camera.position.z).toBe(70);
+    expect(stub).toBeCalledWith(expect.any(HTMLElement));
 });
 
 test('dispose viewer before destroy', () => {