test: test jest plugin

package.json

@@ -41,6 +41,7 @@
   },
   "devDependencies": {
     "axios": "^0.17.1",
+    "babel-core": "^7.0.0-0",
     "debug": "^3.1.0",
     "eslint": "^4.14.0",
     "eslint-plugin-vue-libs": "^2.1.0",
@@ -51,7 +52,6 @@
     "lint-staged": "^6.0.0",
     "memfs": "^2.6.0",
     "puppeteer": "^0.13.0",
-    "yorkie": "^1.0.2",
-    "babel-core": "^7.0.0-0"
+    "yorkie": "^1.0.2"
   }
 }

packages/@vue/cli-plugin-typescript/__tests__/tsPluginTest.spec.js

@@ -2,7 +2,7 @@ jest.setTimeout(20000)
 
 const create = require('@vue/cli-test-utils/createTestProject')
 
-test('should work', async () => {
+test('mocha', async () => {
   const project = await create('ts-unit-mocha', {
     plugins: {
       '@vue/cli-plugin-typescript': {},
@@ -12,4 +12,12 @@ test('should work', async () => {
   await project.run(`vue-cli-service test`)
 })
 
-// TODO jest
+test('jest', async () => {
+  const project = await create('ts-unit-jest', {
+    plugins: {
+      '@vue/cli-plugin-typescript': {},
+      '@vue/cli-plugin-unit-jest': {}
+    }
+  })
+  await project.run(`vue-cli-service test`)
+})

packages/@vue/cli-plugin-typescript/generator/template/tsconfig.json

@@ -8,9 +8,7 @@
     "experimentalDecorators": true,
     "emitDecoratorMetadata": true,
     <%_ } _%>
-    <%_ if (hasJest) { _%>
     "allowSyntheticDefaultImports": true,
-    <%_ } _%>
     "sourceMap": true,
     "baseUrl": ".",
     "paths": {

packages/@vue/cli-plugin-unit-jest/__tests__/.eslintrc

@@ -0,0 +1,5 @@
+{
+  "rules": {
+    "vue-libs/no-async-functions": 0
+  }
+}

packages/@vue/cli-plugin-unit-jest/__tests__/jestGenerator.spec.js

@@ -0,0 +1,25 @@
+const generateWithPlugin = require('@vue/cli-test-utils/generateWithPlugin')
+
+test('base', async () => {
+  const { pkg, files } = await generateWithPlugin([
+    {
+      id: 'unit-jest',
+      apply: require('../generator'),
+      options: {}
+    },
+    // mock presence of the eslint plugin
+    {
+      id: 'eslint',
+      apply: () => {},
+      options: {}
+    }
+  ])
+
+  expect(pkg.scripts.test).toBeTruthy()
+  expect(pkg.devDependencies).toHaveProperty('@vue/test-utils')
+  expect(pkg.devDependencies).toHaveProperty('babel-jest')
+  expect(files['test/unit/.eslintrc']).toMatch('"jest": true')
+
+  const spec = files['test/unit/HelloWorld.spec.js']
+  expect(spec).toMatch(`expect(wrapper.text()).toMatch(msg)`)
+})

packages/@vue/cli-plugin-unit-jest/__tests__/jestPlugin.spec.js

@@ -0,0 +1,13 @@
+jest.setTimeout(20000)
+
+const create = require('@vue/cli-test-utils/createTestProject')
+
+test('should work', async () => {
+  const project = await create('unit-jest', {
+    plugins: {
+      '@vue/cli-plugin-babel': {},
+      '@vue/cli-plugin-unit-jest': {}
+    }
+  })
+  await project.run(`vue-cli-service test`)
+})

scripts/test.js

@@ -18,6 +18,6 @@ if (!regex && packages.length) {
     stdio: 'inherit'
   })
 })().catch(err => {
-  console.error(err)
+  err
   process.exit(1)
 })

yarn.lock

@@ -1153,7 +1153,7 @@ babel-plugin-syntax-object-rest-spread@^6.13.0:
   version "6.13.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz#fd6536f2bce13836ffa3a5458c4903a597bb3bf5"
 
-babel-plugin-transform-es2015-modules-commonjs@^6.24.1:
+babel-plugin-transform-es2015-modules-commonjs@^6.24.1, babel-plugin-transform-es2015-modules-commonjs@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-modules-commonjs/-/babel-plugin-transform-es2015-modules-commonjs-6.26.0.tgz#0d8394029b7dc6abe1a97ef181e00758dd2e5d8a"
   dependencies:
@@ -9221,8 +9221,9 @@ vue-hot-reload-api@^2.2.0:
 
 vue-jest@yyx990803/vue-jest:
   version "1.4.0"
-  resolved "https://codeload.github.com/yyx990803/vue-jest/tar.gz/73e97676882fb133aedadce66a7d811154c412bf"
+  resolved "https://codeload.github.com/yyx990803/vue-jest/tar.gz/2ce12141b70161893982325ea72f1f2dcfdc6f04"
   dependencies:
+    babel-plugin-transform-es2015-modules-commonjs "^6.26.0"
     chalk "^2.1.0"
     find-babel-config "^1.1.0"
     js-beautify "^1.6.14"