vue使用npm run unit 时，can't resolve image

ERROR in ./~/css-loader?{"minimize":false}!./~/sass-loader/lib/loader.js?{}!./src/assets/styles/main.scss
Module not found: Error: Can't resolve './assets/img/bg_network_purple.svg' in '/Users/wladimircoka/Documents/Develop/logahub/src/assets/styles'
 @ ./~/css-loader?{"minimize":false}!./~/sass-loader/lib/loader.js?{}!./src/assets/styles/main.scss 7:209572-209617
 @ ./src/assets/styles/main.scss
 @ ./src ^\.\/(?!main(\.js)?$)
 @ ./test/unit/index.js
03 03 2017 01:20:52.238:INFO [karma]: Karma v1.5.0 server started at http://0.0.0.0:9876/
03 03 2017 01:20:52.240:INFO [launcher]: Launching browser PhantomJS with unlimited concurrency
03 03 2017 01:20:52.251:INFO [launcher]: Starting browser PhantomJS
03 03 2017 01:20:53.135:INFO [PhantomJS 2.1.1 (Mac OS X 0.0.0)]: Connected on socket zQeZT4atqRJZ8DNgAAAA with id 75929886
PhantomJS 2.1.1 (Mac OS X 0.0.0) ERROR
  Error: Cannot find module "./assets/img/bg_network_purple.svg"
  at webpack:///src/assets/styles/main.scss:7:0 <- index.js:16980

PhantomJS 2.1.1 (Mac OS X 0.0.0): Executed 0 of 0 ERROR (0.187 secs / 0 secs)

 

解决方法：

test/unit/index.js

 

const srcContext = require.context('../../src', true, /^\.\/(?!main(\.js)?$)/)

修改为：

const srcContext = require.context('../../src', true, /^\.\/(?!main\.js$).+\.(js|vue)$/i)