fix: do not compile scss

lib/logger.js

@@ -1,3 +1,7 @@
 module.exports.info = function info (msg) {
-  console.info('\n[vue-jest] Info: ' + (msg) + '\n')
+  console.info('\n[vue-jest]: ' + (msg) + '\n')
+}
+
+module.exports.warn = function info (msg) {
+  console.warn('\n[vue-jest]: ' + (msg) + '\n')
 }

lib/process.js

@@ -9,7 +9,7 @@ const extractPropsFromFunctionalTemplate = require('./extract-props')
 const fs = require('fs')
 const join = require('path').join
 const cssExtract = require('extract-from-css')
-
+const logger = require('./logger')
 const splitRE = /\r?\n/g
 
 function processScript (scriptPart) {
@@ -101,11 +101,16 @@ module.exports = function (src, path) {
   if (Array.isArray(parts.styles) && parts.styles.length > 0) {
     const styleStr = parts.styles.map(ast => {
       if (!module) return
+      if (/^scss|sass/.test(ast.lang)) {
+        logger.warn('scss and sass are not currently compiled by vue-jest')
+        return false
+      }
+
       const moduleName = ast.module === true ? '$style' : ast.module
       const styleObj = processStyle(ast)
 
       return '\n  this[\'' + moduleName + '\'] = ' + JSON.stringify(styleObj)
-    })
+    }).filter(_ => _)
 
     if (styleStr.length !== 0) {
       output += '\n;(function() {' +

test/Babel.spec.js

@@ -52,7 +52,7 @@ test('logs info when there is no .babelrc', () => {
 
   jestVue.process(fileString, filePath)
   try {
-    expect(info).toHaveBeenCalledWith('\n[vue-jest] Info: no .babelrc found, skipping babel compilation\n')
+    expect(info).toHaveBeenCalledWith('\n[vue-jest]: no .babelrc found, skipping babel compilation\n')
   } catch (err) {
     renameSync(tempPath, babelRcPath)
     throw err

test/resources/Sass.vue

@@ -0,0 +1,15 @@
+<template>
+  <div class="testA"></div>
+</template>
+
+<style lang="scss">
+  @import "./styles/transitions";
+
+  .testA {
+    background-color: red;
+  }
+</style>
+
+<style lang="sass">
+  $primary-color: #333
+</style>

test/scss.spec.js

@@ -0,0 +1,9 @@
+import { shallow } from 'vue-test-utils'
+import Sass from './resources/Sass.vue'
+
+describe('processes .vue file with Stylus style', () => {
+  it('does not error on scss or sass', () => {
+    const wrapper = shallow(Sass)
+    expect(wrapper.classes()).toContain('testA')
+  })
+})