Update jest version to 24.9.0 and fix some tests

package.json

@@ -144,8 +144,7 @@
     "moduleNameMapper": {
       "@/router": "<rootDir>/spec/mock/router.ts",
       "^@/(.+)": "<rootDir>/src/renderer/$1",
-      "^~/(.+)": "<rootDir>/$1",
-      "electron": "<rootDir>/spec/mock/electron.ts"
+      "^~/(.+)": "<rootDir>/$1"
     },
     "testMatch": [
       "**/spec/**/*.spec.ts"
@@ -263,7 +262,7 @@
     "eslint-plugin-vue": "^5.2.2",
     "file-loader": "^2.0.0",
     "html-webpack-plugin": "^3.2.0",
-    "jest": "^24.5.0",
+    "jest": "^24.9.0",
     "jsdom": "^15.2.1",
     "json-loader": "^0.5.7",
     "listr": "^0.14.3",

spec/main/unit/proxy.spec.ts

@@ -5,6 +5,11 @@ import { ManualProxy, ProxyProtocol } from '~/src/types/proxy'
 const preferencesDBPath = path.resolve(__dirname, '../../preferences.json')
 const proxyConfiguration = new ProxyConfiguration(preferencesDBPath)
 
+// electron.app is using in electron-json-storage
+jest.mock('electron', () => ({
+  app: jest.fn()
+}))
+
 describe('Parser', () => {
   it('do not use proxy', () => {
     proxyConfiguration.setSystemProxy('DIRECT')

spec/renderer/integration/store/App.spec.ts

@@ -1,6 +1,6 @@
 import { createLocalVue } from '@vue/test-utils'
 import Vuex from 'vuex'
-import { ipcMain } from '~/spec/mock/electron'
+import { ipcMain, ipcRenderer } from '~/spec/mock/electron'
 import App from '@/store/App'
 import DisplayStyle from '~/src/constants/displayStyle'
 import { LightTheme, DarkTheme } from '~/src/constants/themeColor'
@@ -8,6 +8,8 @@ import Theme from '~/src/constants/theme'
 import TimeFormat from '~/src/constants/timeFormat'
 import Language from '~/src/constants/language'
 import DefaultFonts from '@/utils/fonts'
+import { MyWindow } from '~/src/types/global'
+;(window as MyWindow).ipcRenderer = ipcRenderer
 
 const state = () => {
   return {