refactor: remove VitestCache.clearCache method (#5602)

packages/vitest/src/node/cache/index.ts

@@ -1,10 +1,5 @@
-import fs from 'node:fs'
 import crypto from 'node:crypto'
-import { findUp } from 'find-up'
 import { resolve } from 'pathe'
-import { loadConfigFromFile } from 'vite'
-import { configFiles } from '../../constants'
-import type { CliOptions } from '../cli/cli-api'
 import { slash } from '../../utils'
 import { FilesStatsCache } from './files'
 import { ResultsCache } from './results'
@@ -27,34 +22,4 @@ export class VitestCache {
       ? resolve(root, baseDir, crypto.createHash('md5').update(projectName, 'utf-8').digest('hex'))
       : resolve(root, baseDir)
   }
-
-  static async clearCache(options: CliOptions) {
-    const root = resolve(options.root || process.cwd())
-
-    const configPath = options.config === false
-      ? false
-      : options.config
-        ? resolve(root, options.config)
-        : await findUp(configFiles, { cwd: root } as any)
-
-    const config = configPath
-      ? (await loadConfigFromFile({ command: 'serve', mode: 'test' }, configPath))?.config
-      : undefined
-
-    const cache = config?.test?.cache
-    const projectName = config?.test?.name
-
-    if (cache === false)
-      throw new Error('Cache is disabled')
-
-    const cachePath = VitestCache.resolveCacheDir(root, cache?.dir, projectName)
-
-    let cleared = false
-
-    if (fs.existsSync(cachePath)) {
-      fs.rmSync(cachePath, { recursive: true, force: true })
-      cleared = true
-    }
-    return { dir: cachePath, cleared }
-  }
 }