feat: pass styleOption into compiler

README.md

@@ -231,3 +231,24 @@ You can provide [TemplateCompileOptions](https://github.com/vuejs/component-comp
   }
 }
 ```
+
+## Style options
+
+Possbility to change style loader options (sass, scss, less etc).
+
+`styleOptions`: `Object` Default `{}`.
+
+```json
+{
+  "jest": {
+    "globals": {
+      "vue-jest": {
+        "styleOptions": {
+          "quietDeps" // e.q. sass options https://sass-lang.com/documentation/js-api#quietdeps
+          // unfortunately rest options like `data`, `file` doesnt work because @vue/compiler-component-utils internally overwrite options with their values
+        },
+      }
+    }
+  }
+}
+```

e2e/2.x/basic/test.js

@@ -19,7 +19,13 @@ import Pug from './components/Pug.vue'
 import PugRelative from './components/PugRelativeExtends.vue'
 import Jsx from './components/Jsx.vue'
 import Constructor from './components/Constructor.vue'
+import { compileStyle } from '@vue/component-compiler-utils'
+jest.mock('@vue/component-compiler-utils', () => ({
+  ...jest.requireActual('@vue/component-compiler-utils'),
+  compileStyle: jest.fn(() => ({ errors: [], code: '' }))
+}))
 
+beforeEach(() => jest.clearAllMocks())
 test('processes .vue files', () => {
   const wrapper = mount(Basic)
   expect(wrapper.vm.msg).toEqual('Welcome to Your Vue.js App')
@@ -149,3 +155,29 @@ test('processes SFC with no template', () => {
   const wrapper = mount(RenderFunction)
   expect(wrapper.element.tagName).toBe('SECTION')
 })
+
+test('should pass properly "styleOptions" into "preprocessOptions"', () => {
+  const filePath = resolve(__dirname, './components/Basic.vue')
+  const fileString = readFileSync(filePath, { encoding: 'utf8' })
+  const config = {
+    moduleFileExtensions: ['js', 'vue'],
+    globals: {
+      'vue-jest': {
+        styleOptions: {
+          quietDeps: true
+        }
+      }
+    }
+  }
+
+  jestVue.process(fileString, filePath, {
+    config
+  })
+
+  expect(compileStyle.mock.calls[0][0].preprocessOptions).toStrictEqual({
+    quietDeps: true
+  })
+  expect(compileStyle.mock.calls[1][0].preprocessOptions).toStrictEqual({
+    quietDeps: true
+  })
+})

packages/vue2-jest/lib/process-style.js

@@ -92,7 +92,10 @@ module.exports = function processStyle(stylePart, filePath, config = {}) {
       source: content,
       filePath,
       preprocessLang: stylePart.lang,
-      preprocessOptions,
+      preprocessOptions: {
+        ...preprocessOptions,
+        ...vueJestConfig.styleOptions
+      },
       scoped: false
     })
     logResultErrors(result)