test: update jest to v26 (#7319)

package.json

@@ -32,9 +32,9 @@
     "audit": "improved-yarn-audit --ignore-dev-deps --min-severity moderate -e 1488"
   },
   "devDependencies": {
-    "@ls-lint/ls-lint": "^1.8.1",
     "@babel/core": "^7.9.0",
     "@babel/preset-env": "^7.9.5",
+    "@ls-lint/ls-lint": "^1.8.1",
     "@nuxtjs/eslint-config": "^2.0.2",
     "@rollup/plugin-alias": "^3.1.0",
     "@rollup/plugin-commonjs": "^11.0.2",
@@ -44,7 +44,7 @@
     "@vue/server-test-utils": "^1.0.0-beta.33",
     "@vue/test-utils": "^1.0.0-beta.33",
     "babel-eslint": "^10.1.0",
-    "babel-jest": "^25.4.0",
+    "babel-jest": "^26.0.1",
     "consola": "^2.11.3",
     "cross-spawn": "^7.0.2",
     "eslint": "6.8.0",
@@ -59,7 +59,7 @@
     "got": "^11.0.2",
     "improved-yarn-audit": "^2.0.0",
     "is-wsl": "^2.1.1",
-    "jest": "^25.4.0",
+    "jest": "^26.0.1",
     "jsdom": "^16.2.2",
     "klaw-sync": "^6.0.0",
     "lerna": "^3.20.2",

packages/cli/test/unit/webpack.test.js

@@ -2,7 +2,7 @@ import path from 'path'
 import util from 'util'
 import consola from 'consola'
 import prettyFormat from 'pretty-format'
-import { NuxtCommand, getWebpackConfig } from '../..'
+import { NuxtCommand, getWebpackConfig } from '../../src/index'
 import webpackCommand from '../../src/commands/webpack'
 
 const replaceAll = (str, a, b) => str.split(a).join(b)

test/utils/setup.js

@@ -15,6 +15,8 @@ chalk.level = 0
 
 jest.setTimeout(60000)
 
+jest.mock('esm', () => () => require)
+
 consola.mockTypes(() => jest.fn())
 
 function errorTrap (error) {