test: fix linter spec

Author: yyx990803

packages/@vue/cli/lib/promptModules/__tests__/linter.spec.js

@@ -13,8 +13,8 @@ test('base', async () => {
       check: [0]
     },
     {
-      message: 'Pick a lint config',
-      choices: ['error prevention only', 'Airbnb', 'Standard'],
+      message: 'Pick a linter / formatter config',
+      choices: ['error prevention only', 'Airbnb', 'Standard', 'Prettier'],
       choose: 0
     },
     {
@@ -49,12 +49,9 @@ test('airbnb', async () => {
       check: [0]
     },
     {
-      message: 'Pick a lint config',
-      choices: ['error prevention only', 'Airbnb', 'Standard'],
       choose: 1
     },
     {
-      choices: ['on save', 'on commit'],
       check: [1]
     }
   ]
@@ -84,12 +81,9 @@ test('standard', async () => {
       check: [0]
     },
     {
-      message: 'Pick a lint config',
-      choices: ['error prevention only', 'Airbnb', 'Standard'],
       choose: 2
     },
     {
-      choices: ['on save', 'on commit'],
       check: []
     }
   ]
@@ -110,3 +104,35 @@ test('standard', async () => {
     { plguinsOnly: true }
   )
 })
+
+test('prettier', async () => {
+  const expectedPrompts = [
+    {
+      message: 'features',
+      choices: ['Linter'],
+      check: [0]
+    },
+    {
+      choose: 3
+    },
+    {
+      check: [0]
+    }
+  ]
+
+  const expectedOptions = {
+    plugins: {
+      '@vue/cli-plugin-eslint': {
+        config: 'prettier',
+        lintOn: ['save']
+      }
+    }
+  }
+
+  await assertPromptModule(
+    moduleToTest,
+    expectedPrompts,
+    expectedOptions,
+    { plguinsOnly: true }
+  )
+})

packages/@vue/cli/lib/promptModules/linter.js

@@ -15,7 +15,7 @@ module.exports = cli => {
       !answers.features.includes('ts')
     ),
     type: 'list',
-    message: 'Pick a lint config:',
+    message: 'Pick a linter / formatter config:',
     choices: [
       {
         name: 'ESLint with error prevention only',