chore: replace vue-jest with vue2-jest for Jest 27

Author: nickserv

jest.config.js

@@ -11,7 +11,7 @@ module.exports = merge(config, {
   collectCoverageFrom: ['**/src/**/*.js', '!**/src/__tests__/**'],
   transform: {
     '^.+\\.js$': '<rootDir>/node_modules/babel-jest',
-    '.*\\.(vue)$': '<rootDir>/node_modules/vue-jest',
+    '.*\\.(vue)$': '<rootDir>/node_modules/@vue/vue2-jest',
   },
   snapshotSerializers: ['<rootDir>/node_modules/jest-serializer-vue'],
   testPathIgnorePatterns: [

package.json

@@ -52,6 +52,7 @@
     "@testing-library/jest-dom": "^5.11.6",
     "@testing-library/user-event": "^12.1.10",
     "@types/estree": "0.0.46",
+    "@vue/vue2-jest": "^27.0.0-alpha.2",
     "apollo-boost": "^0.4.9",
     "apollo-cache-inmemory": "^1.6.6",
     "axios": "^0.21.1",
@@ -71,7 +72,6 @@
     "vue": "^2.6.12",
     "vue-apollo": "^3.0.4",
     "vue-i18n": "^8.21.1",
-    "vue-jest": "^4.0.0-rc.0",
     "vue-router": "^3.4.9",
     "vue-template-compiler": "^2.6.12",
     "vuetify": "^2.3.17",