test: run eslint v8 test in the e2e job

Author: haoqunjiang

packages/@vue/cli-plugin-eslint/__tests__/eslint8.spec.js

@@ -0,0 +1,28 @@
+jest.setTimeout(300000)
+
+const createOutside = require('@vue/cli-test-utils/createUpgradableProject')
+
+// This test must be run in the E2E environment (with a local registry).
+// Because the installation of ESLint v8 will break the test environment of the project
+test(`should work with eslint v8`, async () => {
+  const project = await createOutside('eslint-v8', {
+    plugins: {
+      '@vue/cli-plugin-babel': {},
+      '@vue/cli-plugin-eslint': {
+        config: 'airbnb',
+        lintOn: 'save'
+      }
+    }
+  })
+  const { read, write, run } = project
+  await run('yarn add -D eslint@8')
+  // should've applied airbnb autofix
+  const main = await read('src/main.js')
+  expect(main).toMatch(';')
+  // remove semicolons
+  const updatedMain = main.replace(/;/g, '')
+  await write('src/main.js', updatedMain)
+  // lint
+  await run('vue-cli-service lint')
+  expect(await read('src/main.js')).toMatch(';')
+})

packages/@vue/cli-plugin-eslint/__tests__/eslintPlugin.spec.js

@@ -274,29 +274,6 @@ test.skip(`should use formatter 'stylish'`, async () => {
   await donePromise
 })
 
-test(`should work with eslint v8`, async () => {
-  const project = await create('eslint-v8', {
-    plugins: {
-      '@vue/cli-plugin-babel': {},
-      '@vue/cli-plugin-eslint': {
-        config: 'airbnb',
-        lintOn: 'save'
-      }
-    }
-  })
-  const { read, write, run } = project
-  await run('npm add -D eslint@8 --legacy-peer-deps')
-  // should've applied airbnb autofix
-  const main = await read('src/main.js')
-  expect(main).toMatch(';')
-  // remove semicolons
-  const updatedMain = main.replace(/;/g, '')
-  await write('src/main.js', updatedMain)
-  // lint
-  await run('vue-cli-service lint')
-  expect(await read('src/main.js')).toMatch(';')
-})
-
 test(`should work with eslint args`, async () => {
   const project = await create('eslint-with-args', {
     plugins: {

scripts/test.js

@@ -10,7 +10,7 @@ if (args.p) {
   rawArgs.splice(i, 2)
 }
 
-const e2ePathPattern = 'Migrator|Vue3|mochaPlugin|MochaPlugin'
+const e2ePathPattern = 'Migrator|Vue3|mochaPlugin|MochaPlugin|eslint8'
 
 if (args['e2e-only']) {
   regex = e2ePathPattern