fix: correctly resolve filename, when running code

packages/coverage-c8/src/provider.ts

@@ -58,11 +58,13 @@ export class C8CoverageProvider implements CoverageProvider {
         if (!map)
           return
 
-        const url = _url.pathToFileURL(file.split('?')[0]).href
+        const filepath = result.file || file.split('?')[0]
+
+        const url = _url.pathToFileURL(filepath).href
 
         let code: string | undefined
         try {
-          code = (await fs.readFile(file)).toString()
+          code = (await fs.readFile(filepath)).toString()
         }
         catch { }
 

packages/vite-node/src/client.ts

@@ -191,7 +191,7 @@ export class ViteNodeRunner {
   async directRequest(id: string, fsPath: string, _callstack: string[]) {
     const callstack = [..._callstack, fsPath]
 
-    const mod = this.moduleCache.get(fsPath)
+    let mod = this.moduleCache.get(fsPath)
 
     const request = async (dep: string) => {
       const depFsPath = toFilePath(normalizeRequestId(dep, this.options.base), this.root)
@@ -222,11 +222,6 @@ export class ViteNodeRunner {
     Object.defineProperty(request, 'callstack', { get: () => callstack })
 
     const resolveId = async (dep: string, callstackPosition = 1) => {
-      // probably means it was passed as variable
-      // and wasn't transformed by Vite
-      // or some dependency name was passed
-      // runner.executeFile('@scope/name')
-      // runner.executeFile(myDynamicName)
       if (this.options.resolveId && this.shouldResolveId(dep)) {
         let importer = callstack[callstack.length - callstackPosition]
         if (importer && importer.startsWith('mock:'))
@@ -238,14 +233,30 @@ export class ViteNodeRunner {
       return dep
     }
 
-    id = await resolveId(id, 2)
-
     const requestStubs = this.options.requestStubs || DEFAULT_REQUEST_STUBS
     if (id in requestStubs)
       return requestStubs[id]
 
     // eslint-disable-next-line prefer-const
-    let { code: transformed, externalize } = await this.options.fetchModule(id)
+    let { code: transformed, externalize, file } = await this.options.fetchModule(id)
+
+    // in case we resolved fsPath incorrectly, Vite will return the correct file path
+    // in that case we need to update cache, so we don't have the same module as different exports
+    // but we ignore fsPath that has custom query, because it might need to be different
+    if (file && !fsPath.includes('?') && fsPath !== file) {
+      if (this.moduleCache.has(file)) {
+        mod = this.moduleCache.get(file)
+        this.moduleCache.set(fsPath, mod)
+        if (mod.promise)
+          return mod.promise
+        if (mod.exports)
+          return mod.exports
+      }
+      else {
+        this.moduleCache.set(file, mod)
+      }
+    }
+
     if (externalize) {
       debugNative(externalize)
       const exports = await this.interopedImport(externalize)
@@ -257,19 +268,16 @@ export class ViteNodeRunner {
       throw new Error(`[vite-node] Failed to load ${id}`)
 
     // disambiguate the `<UNIT>:/` on windows: see nodejs/node#31710
-    const url = pathToFileURL(fsPath).href
+    const url = pathToFileURL(file || fsPath).href
     const meta = { url }
-    const exports: any = Object.create(null)
+    const exports = Object.create(null)
     Object.defineProperty(exports, Symbol.toStringTag, {
       value: 'Module',
       enumerable: false,
       configurable: false,
     })
     // this prosxy is triggered only on exports.name and module.exports access
     const cjsExports = new Proxy(exports, {
-      get(_, p, receiver) {
-        return Reflect.get(exports, p, receiver)
-      },
       set(_, p, value) {
         if (!Reflect.has(exports, 'default'))
           exports.default = {}
@@ -289,8 +297,7 @@ export class ViteNodeRunner {
       },
     })
 
-    Object.assign(mod, { code: transformed, exports, evaluated: false })
-
+    Object.assign(mod, { code: transformed, exports })
     const __filename = fileURLToPath(url)
     const moduleProxy = {
       set exports(value) {
@@ -345,7 +352,7 @@ export class ViteNodeRunner {
     const codeDefinition = `'use strict';async (${Object.keys(context).join(',')})=>{{`
     const code = `${codeDefinition}${transformed}\n}}`
     const fn = vm.runInThisContext(code, {
-      filename: fsPath,
+      filename: __filename,
       lineOffset: 0,
       columnOffset: -codeDefinition.length,
     })

packages/vite-node/src/server.ts

@@ -4,17 +4,14 @@ import type { TransformResult, ViteDevServer } from 'vite'
 import createDebug from 'debug'
 import type { DebuggerOptions, FetchResult, RawSourceMap, ViteNodeResolveId, ViteNodeServerOptions } from './types'
 import { shouldExternalize } from './externalize'
-import { toArray, toFilePath } from './utils'
+import { cleanUrl, normalizeModuleId, toArray, toFilePath } from './utils'
 import { Debugger } from './debug'
 import { withInlineSourcemap } from './source-map'
 
 export * from './externalize'
 
 const debugRequest = createDebug('vite-node:server:request')
 
-// store the original reference to avoid it been mocked
-const RealDate = Date
-
 export class ViteNodeServer {
   private fetchPromiseMap = new Map<string, Promise<FetchResult>>()
   private transformPromiseMap = new Map<string, Promise<TransformResult | null | undefined>>()
@@ -83,6 +80,7 @@ export class ViteNodeServer {
   }
 
   async fetchModule(id: string): Promise<FetchResult> {
+    id = normalizeModuleId(id)
     // reuse transform for concurrent requests
     if (!this.fetchPromiseMap.has(id)) {
       this.fetchPromiseMap.set(id,
@@ -130,27 +128,36 @@ export class ViteNodeServer {
     const filePath = toFilePath(id, this.server.config.root)
 
     const module = this.server.moduleGraph.getModuleById(id)
-    const timestamp = module?.lastHMRTimestamp || RealDate.now()
+    const timestamp = module ? module.lastHMRTimestamp : null
     const cache = this.fetchCache.get(filePath)
-    if (timestamp && cache && cache.timestamp >= timestamp)
+    if (cache?.result.id)
+      id = cache.result.id
+    if (timestamp !== null && cache && cache.timestamp >= timestamp)
       return cache.result
 
+    const time = Date.now()
     const externalize = await this.shouldExternalize(filePath)
     let duration: number | undefined
     if (externalize) {
       result = { externalize }
       this.debugger?.recordExternalize(id, externalize)
     }
     else {
+      let file = module?.file
+      if (!file) {
+        const [, resolvedId] = await this.server.moduleGraph.resolveUrl(id, true)
+        id = resolvedId
+        file = cleanUrl(resolvedId)
+      }
       const start = performance.now()
       const r = await this._transformRequest(id)
       duration = performance.now() - start
-      result = { code: r?.code, map: r?.map as unknown as RawSourceMap }
+      result = { file, id, code: r?.code, map: r?.map as unknown as RawSourceMap }
     }
 
     this.fetchCache.set(filePath, {
       duration,
-      timestamp,
+      timestamp: time,
       result,
     })
 

packages/vite-node/src/types.ts

@@ -31,6 +31,8 @@ export interface FetchResult {
   code?: string
   externalize?: string
   map?: RawSourceMap
+  id?: string
+  file?: string
 }
 
 export type HotContext = Omit<ViteHotContext, 'acceptDeps' | 'decline'>

packages/vite-node/src/utils.ts

@@ -34,6 +34,12 @@ export function normalizeRequestId(id: string, base?: string): string {
     .replace(/\?+$/, '') // remove end query mark
 }
 
+export const queryRE = /\?.*$/s
+export const hashRE = /#.*$/s
+
+export const cleanUrl = (url: string): string =>
+  url.replace(hashRE, '').replace(queryRE, '')
+
 export function normalizeModuleId(id: string) {
   return id
     .replace(/\\/g, '/')

packages/vitest/src/node/core.ts

@@ -115,9 +115,7 @@ export class Vitest {
     try {
       await this.cache.results.readFromCache()
     }
-    catch (err) {
-      this.logger.error(`[vitest] Error, while trying to parse cache in ${this.cache.results.getCachePath()}:`, err)
-    }
+    catch {}
   }
 
   async initCoverageProvider() {
@@ -311,6 +309,8 @@ export class Vitest {
   }
 
   async runFiles(paths: string[]) {
+    paths = Array.from(new Set(paths))
+
     // previous run
     await this.runningPromise
     this.state.startCollectingPaths()
@@ -396,6 +396,9 @@ export class Vitest {
 
   private _rerunTimer: any
   private async scheduleRerun(triggerId: string) {
+    const mod = this.server.moduleGraph.getModuleById(triggerId)
+    if (mod)
+      mod.lastHMRTimestamp = Date.now()
     const currentCount = this.restartsCount
     clearTimeout(this._rerunTimer)
     await this.runningPromise

test/shard/shard-test.test.ts

@@ -8,11 +8,11 @@ const runVitest = async (args: string[]) => {
 }
 
 const parsePaths = (stdout: string) => {
-  return stdout
+  return Array.from(new Set(stdout
     .split('\n')
     .filter(line => line && line.includes('.test.js'))
     .map(file => basename(file.trim().split(' ')[1]))
-    .sort()
+    .sort()))
 }
 
 test('--shard=1/1', async () => {