chore: reduce internal typing of any

src/config.ts

@@ -88,7 +88,7 @@ export async function getVitestConfigFromNuxt(
     })
   }
 
-  options.viteConfig.plugins = (options.viteConfig.plugins || []).filter(p => !excludedPlugins.includes((p as any)?.name))
+  options.viteConfig.plugins = (options.viteConfig.plugins || []).filter(p => !p || !('name' in p) || !excludedPlugins.includes(p.name))
 
   const resolvedConfig = defu(
     // overrides

src/core/setup/jest.ts

@@ -3,7 +3,7 @@ import type { TestHooks } from '../types'
 export default async function setupJest(hooks: TestHooks) {
   const { jest, test, beforeEach, afterAll, afterEach } = await import('@jest/globals')
 
-  hooks.ctx.mockFn = jest.fn
+  hooks.ctx.mockFn = jest.fn as (...args: unknown[]) => unknown
 
   test('setup', hooks.setup, hooks.ctx.options.setupTimeout)
   beforeEach(hooks.beforeEach)

src/core/types.ts

@@ -32,7 +32,7 @@ export interface TestContext {
   browser?: Browser
   url?: string
   serverProcess?: ExecaChildProcess
-  mockFn?: (...args: any[]) => unknown
+  mockFn?: (...args: unknown[]) => unknown
   /**
    * Functions to run on the vitest `afterAll` hook.
    * Useful for removing anything created during the test.

src/environments/vitest/env/happy-dom.ts

@@ -1,11 +1,9 @@
 import { importModule } from 'local-pkg'
-import type { EnvironmentNuxt } from '../types'
+import type { EnvironmentNuxt, NuxtWindow } from '../types'
 
 export default <EnvironmentNuxt> async function (_, { happyDom = {} }) {
-  const { Window, GlobalWindow } = (await importModule(
-    'happy-dom',
-  )) as typeof import('happy-dom')
-  const window = new (GlobalWindow || Window)(happyDom) as any
+  const { Window, GlobalWindow } = (await importModule('happy-dom')) as typeof import('happy-dom')
+  const window = new (GlobalWindow || Window)(happyDom) as InstanceType<typeof GlobalWindow> & NuxtWindow
 
   return {
     window,

src/experimental.ts

@@ -8,11 +8,11 @@ import { $fetch } from './core/server'
 /**
  * This is a function to render a component directly with the Nuxt server.
  */
-export function $fetchComponent(filepath: string, props?: Record<string, any>) {
+export function $fetchComponent(filepath: string, props?: Record<string, unknown>) {
   return $fetch(componentTestUrl(filepath, props))
 }
 
-export function componentTestUrl(filepath: string, props?: Record<string, any>) {
+export function componentTestUrl(filepath: string, props?: Record<string, unknown>) {
   const ctx = useTestContext()
   filepath = resolve(ctx.options.rootDir, filepath)
   const path = stringifyQuery({

src/module.ts

@@ -70,7 +70,7 @@ export default defineNuxtModule<NuxtVitestOptions>({
     })
 
     let loaded = false
-    let promise: Promise<any> | undefined
+    let promise: Promise<void> | undefined
     let ctx: Vitest = undefined!
     let testFiles: File[] | null = null
 
@@ -85,8 +85,8 @@ export default defineNuxtModule<NuxtVitestOptions>({
 
       const viteConfig = await getVitestConfigFromNuxt({ nuxt, viteConfig: defu({ test: options.vitestConfig }, rawViteConfig) })
 
-      viteConfig.plugins = (viteConfig.plugins || []).filter((p: any) => {
-        return !vitePluginBlocklist.includes(p?.name)
+      viteConfig.plugins = (viteConfig.plugins || []).filter((p) => {
+        return !p || !('name' in p) || !vitePluginBlocklist.includes(p.name)
       })
 
       process.env.__NUXT_VITEST_RESOLVED__ = 'true'

src/module/plugins/mock.ts

@@ -55,7 +55,8 @@ export const createMockPlugin = (ctx: MockPluginContext) => createUnplugin(() =>
     const mocksComponent: MockComponentInfo[] = []
     const importPathsList: Set<string> = new Set()
 
-    walk(ast as any, {
+    // @ts-expect-error mismatch between acorn/estree types
+    walk(ast, {
       enter: (node, parent) => {
         // find existing vi import
         if (isImportDeclaration(node)) {
@@ -259,7 +260,7 @@ export const createMockPlugin = (ctx: MockPluginContext) => createUnplugin(() =>
         const plugins = (config.plugins || []) as Plugin[]
 
         // `vite:mocks` was a typo in Vitest before v0.34.0
-        const vitestPlugins = plugins.filter(p => (p.name === 'vite:mocks' || p.name.startsWith('vitest:')) && (p.enforce || (p as any).order) === 'post')
+        const vitestPlugins = plugins.filter(p => (p.name === 'vite:mocks' || p.name.startsWith('vitest:')) && (p.enforce || ('order' in p && p.order === 'post')))
         const lastNuxt = findLastIndex(
           plugins,
           i => i.name?.startsWith('nuxt:'),
@@ -305,8 +306,8 @@ function isExpressionStatement(node: Node | null): node is ExpressionStatement {
 }
 // TODO: need to fix in rollup types, probably
 function startOf(node: Node) {
-  return 'range' in node && node.range ? node.range[0] : (node as any).start as number
+  return 'range' in node && node.range ? node.range[0] : ('start' in node ? node.start as number : undefined as never)
 }
 function endOf(node: Node) {
-  return 'range' in node && node.range ? node.range[1] : (node as any).end as number
+  return 'range' in node && node.range ? node.range[1] : ('end' in node ? node.end as number : undefined as never)
 }

src/playwright.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
 import { test as base } from '@playwright/test'
 import type { Page, Response } from 'playwright-core'
 import type { GotoOptions, TestOptions as SetupOptions, TestHooks } from './e2e'

src/runtime-utils/mock.ts

@@ -217,7 +217,7 @@ export function mockComponent<
     >
   >
 ): void
-export function mockComponent(_path: string, _component: any): void {
+export function mockComponent(_path: string, _component: unknown): void {
   throw new Error(
     'mockComponent() is a macro and it did not get transpiled. This may be an internal bug of @nuxt/test-utils.',
   )

src/utils.ts

@@ -1,6 +1,9 @@
 // TODO: export these
 // https://github.com/unjs/nitro/tree/main/src/runtime/utils.env.ts
 
+// TODO: improve types upstream
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
 import destr from 'destr'
 import { snakeCase } from 'scule'