fix: ensure unit test examples work in projects created with --bare

close vuejs#2262

packages/@vue/cli-plugin-typescript/generator/template/src/App.vue

@@ -1,7 +1,7 @@
 ---
 extend: '@vue/cli-service/generator/template/src/App.vue'
 replace:
-  - !!js/regexp /Welcome to Your Vue\.js App/
+  - !!js/regexp /Welcome to Your Vue\.js App/g
   - !!js/regexp /<script>[^]*?<\/script>/
 ---
 

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

@@ -30,7 +30,7 @@ test('base', async () => {
   // eslint
   expect(files['tests/unit/.eslintrc.js']).toMatch('jest: true')
 
-  const spec = files['tests/unit/HelloWorld.spec.js']
+  const spec = files['tests/unit/example.spec.js']
   expect(spec).toMatch(`expect(wrapper.text()).toMatch(msg)`)
 })
 
@@ -46,3 +46,65 @@ test('without babel/eslint', async () => {
   expect(pkg.devDependencies).not.toHaveProperty('babel-jest')
   expect(files['tests/unit/.eslintrc.js']).toBeUndefined()
 })
+
+test('with TS', async () => {
+  const { files } = await generateWithPlugin([
+    {
+      id: 'unit-jest',
+      apply: require('../generator'),
+      options: {}
+    },
+    // mock presence of the ts plugin
+    {
+      id: 'typescript',
+      apply: () => {},
+      options: {}
+    }
+  ])
+
+  const spec = files['tests/unit/example.spec.ts']
+  expect(spec).toMatch(`expect(wrapper.text()).toMatch(msg)`)
+})
+
+test('bare', async () => {
+  const { files } = await generateWithPlugin([
+    {
+      id: 'unit-jest',
+      apply: require('../generator'),
+      options: {}
+    },
+    {
+      id: '@vue/cli-service',
+      apply: () => {},
+      options: { bare: true }
+    }
+  ])
+
+  const spec = files['tests/unit/example.spec.js']
+  expect(spec).toMatch(`const wrapper = shallowMount(App)`)
+  expect(spec).toMatch(`expect(wrapper.text()).toMatch(\`Welcome to Your Vue.js App\`)`)
+})
+
+test('TS + bare', async () => {
+  const { files } = await generateWithPlugin([
+    {
+      id: 'unit-jest',
+      apply: require('../generator'),
+      options: {}
+    },
+    {
+      id: 'typescript',
+      apply: () => {},
+      options: {}
+    },
+    {
+      id: '@vue/cli-service',
+      apply: () => {},
+      options: { bare: true }
+    }
+  ])
+
+  const spec = files['tests/unit/example.spec.ts']
+  expect(spec).toMatch(`const wrapper = shallowMount(App)`)
+  expect(spec).toMatch(`expect(wrapper.text()).toMatch(\`Welcome to Your Vue.js + TypeScript App\`)`)
+})

packages/@vue/cli-plugin-unit-jest/generator/template/tests/unit/HelloWorld.spec.js → packages/@vue/cli-plugin-unit-jest/generator/template/tests/unit/example.spec.js

@@ -1,5 +1,6 @@
 <%_ if (!hasTS) { _%>
 import { shallowMount } from '@vue/test-utils'
+<%_ if (!rootOptions.bare) { _%>
 import HelloWorld from '@/components/HelloWorld.vue'
 
 describe('HelloWorld.vue', () => {
@@ -11,4 +12,12 @@ describe('HelloWorld.vue', () => {
     expect(wrapper.text()).toMatch(msg)
   })
 })
+<%_ } else { _%>
+import App from '@/App.vue'
+
+test('App should work', () => {
+  const wrapper = shallowMount(App)
+  expect(wrapper.text()).toMatch(`Welcome to Your Vue.js App`)
+})
+<%_ } _%>
 <%_ } _%>

packages/@vue/cli-plugin-unit-jest/generator/template/tests/unit/HelloWorld.spec.ts → packages/@vue/cli-plugin-unit-jest/generator/template/tests/unit/example.spec.ts

@@ -1,5 +1,6 @@
 <%_ if (hasTS) { _%>
 import { shallowMount } from '@vue/test-utils'
+<%_ if (!rootOptions.bare) { _%>
 import HelloWorld from '@/components/HelloWorld.vue'
 
 describe('HelloWorld.vue', () => {
@@ -11,4 +12,12 @@ describe('HelloWorld.vue', () => {
     expect(wrapper.text()).toMatch(msg)
   })
 })
+<%_ } else { _%>
+import App from '@/App.vue'
+
+test('App should work', () => {
+  const wrapper = shallowMount(App)
+  expect(wrapper.text()).toMatch(`Welcome to Your Vue.js + TypeScript App`)
+})
+<%_ } _%>
 <%_ } _%>

packages/@vue/cli-plugin-unit-mocha/__tests__/mochaGenerator.spec.js

@@ -19,7 +19,70 @@ test('base', async () => {
   expect(pkg.devDependencies).toHaveProperty('@vue/test-utils')
   expect(files['tests/unit/.eslintrc.js']).toMatch('mocha: true')
 
-  const spec = files['tests/unit/HelloWorld.spec.js']
+  const spec = files['tests/unit/example.spec.js']
   expect(spec).toMatch(`import { expect } from 'chai'`)
   expect(spec).toMatch(`expect(wrapper.text()).to.include(msg)`)
 })
+
+test('with TS', async () => {
+  const { files } = await generateWithPlugin([
+    {
+      id: 'unit-mocha',
+      apply: require('../generator'),
+      options: {}
+    },
+    // mock presence of the ts plugin
+    {
+      id: 'typescript',
+      apply: () => {},
+      options: {}
+    }
+  ])
+
+  const spec = files['tests/unit/example.spec.ts']
+  expect(spec).toMatch(`import { expect } from 'chai'`)
+  expect(spec).toMatch(`expect(wrapper.text()).to.include(msg)`)
+})
+
+test('bare', async () => {
+  const { files } = await generateWithPlugin([
+    {
+      id: 'unit-mocha',
+      apply: require('../generator'),
+      options: {}
+    },
+    {
+      id: '@vue/cli-service',
+      apply: () => {},
+      options: { bare: true }
+    }
+  ])
+
+  const spec = files['tests/unit/example.spec.js']
+  expect(spec).toMatch(`const wrapper = shallowMount(App)`)
+  expect(spec).toMatch(`expect(wrapper.text()).to.include(\`Welcome to Your Vue.js App\`)`)
+})
+
+test('TS + bare', async () => {
+  const { files } = await generateWithPlugin([
+    {
+      id: 'unit-mocha',
+      apply: require('../generator'),
+      options: {}
+    },
+    {
+      id: 'typescript',
+      apply: () => {},
+      options: {}
+    },
+    {
+      id: '@vue/cli-service',
+      apply: () => {},
+      options: { bare: true }
+    }
+  ])
+
+  const spec = files['tests/unit/example.spec.ts']
+  expect(spec).toMatch(`const wrapper = shallowMount(App)`)
+  expect(spec).toMatch(`expect(wrapper.text()).to.include(\`Welcome to Your Vue.js + TypeScript App\`)`)
+})

packages/@vue/cli-plugin-unit-mocha/generator/template/tests/unit/HelloWorld.spec.js → packages/@vue/cli-plugin-unit-mocha/generator/template/tests/unit/example.spec.js

@@ -1,6 +1,7 @@
 <%_ if (!hasTS) { _%>
 import { expect } from 'chai'
 import { shallowMount } from '@vue/test-utils'
+<%_ if (!rootOptions.bare) { _%>
 import HelloWorld from '@/components/HelloWorld.vue'
 
 describe('HelloWorld.vue', () => {
@@ -12,4 +13,14 @@ describe('HelloWorld.vue', () => {
     expect(wrapper.text()).to.include(msg)
   })
 })
+<%_ } else { _%>
+import App from '@/App.vue'
+
+describe('App', () => {
+  it('should work', () => {
+    const wrapper = shallowMount(App)
+    expect(wrapper.text()).to.include(`Welcome to Your Vue.js App`)
+  })
+})
+<%_ } _%>
 <%_ } _%>

packages/@vue/cli-plugin-unit-mocha/generator/template/tests/unit/HelloWorld.spec.ts → packages/@vue/cli-plugin-unit-mocha/generator/template/tests/unit/example.spec.ts

@@ -1,6 +1,7 @@
 <%_ if (hasTS) { _%>
 import { expect } from 'chai'
 import { shallowMount } from '@vue/test-utils'
+<%_ if (!rootOptions.bare) { _%>
 import HelloWorld from '@/components/HelloWorld.vue'
 
 describe('HelloWorld.vue', () => {
@@ -12,4 +13,14 @@ describe('HelloWorld.vue', () => {
     expect(wrapper.text()).to.include(msg)
   })
 })
+<%_ } else { _%>
+import App from '@/App.vue'
+
+describe('App', () => {
+  it('should work', () => {
+    const wrapper = shallowMount(App)
+    expect(wrapper.text()).to.include(`Welcome to Your Vue.js + TypeScript App`)
+  })
+})
+<%_ } _%>
 <%_ } _%>