feat: add more information about unhandler error (#2642)

* feat: add more information about unhandler error

* chore: fix type issue

packages/vitest/src/node/error.ts

@@ -66,6 +66,17 @@ export async function printError(error: unknown, ctx: Vitest, options: PrintErro
     })
   }
 
+  const testPath = (e as any).VITEST_TEST_PATH
+  const testName = (e as any).VITEST_TEST_NAME
+  // testName has testPath inside
+  if (testPath && !testName)
+    ctx.logger.error(c.red(`This error originated in "${c.bold(testPath)}" test file. It doesn't mean the error was thrown inside the file itself, but while it was running.`))
+  if (testName) {
+    ctx.logger.error(c.red(`The latest test that migh've cause the error is "${c.bold(testName)}". It might mean one of the following:`
+    + '\n- The error was thrown, while Vitest was running this test.'
+    + '\n- This was the last recorder test before the error was thrown, if error originated after test finished its execution.'))
+  }
+
   if (typeof e.cause === 'object' && e.cause && 'name' in e.cause) {
     (e.cause as any).name = `Caused by: ${(e.cause as any).name}`
     await printError(e.cause, ctx, { fullStack, showCodeFrame: false })
@@ -97,6 +108,8 @@ const skipErrorProperties = new Set([
   'showDiff',
   'actual',
   'expected',
+  'VITEST_TEST_NAME',
+  'VITEST_TEST_PATH',
   ...Object.getOwnPropertyNames(Error.prototype),
   ...Object.getOwnPropertyNames(Object.prototype),
 ])
@@ -183,10 +196,6 @@ function printStack(
 
     logger.error(color(` ${c.dim(F_POINTER)} ${[frame.method, c.dim(`${path}:${frame.line}:${frame.column}`)].filter(Boolean).join(' ')}`))
     onStack?.(frame)
-
-    // reached at test file, skip the follow stack
-    if (frame.file in ctx.state.filesMap)
-      break
   }
   logger.error()
   const hasProperties = Object.keys(errorProperties).length > 0

packages/vitest/src/runtime/worker.ts

@@ -1,7 +1,8 @@
-import { resolve } from 'pathe'
+import { relative, resolve } from 'pathe'
 import { createBirpc } from 'birpc'
 import { workerId as poolId } from 'tinypool'
 import { ModuleCacheMap } from 'vite-node/client'
+import { isPrimitive } from 'vite-node/utils'
 import type { ResolvedConfig, WorkerContext, WorkerRPC } from '../types'
 import { distDir } from '../constants'
 import { getWorkerState } from '../utils'
@@ -21,6 +22,8 @@ async function startViteNode(ctx: WorkerContext) {
   if (_viteNode)
     return _viteNode
 
+  const { config } = ctx
+
   const processExit = process.exit
 
   process.exit = (code = process.exitCode || 0): never => {
@@ -30,11 +33,15 @@ async function startViteNode(ctx: WorkerContext) {
   }
 
   process.on('unhandledRejection', (err) => {
-    rpc().onUnhandledRejection(processError(err))
+    const worker = getWorkerState()
+    const error = processError(err)
+    if (worker.filepath && !isPrimitive(error)) {
+      error.VITEST_TEST_NAME = worker.current?.name
+      error.VITEST_TEST_PATH = relative(config.root, worker.filepath)
+    }
+    rpc().onUnhandledRejection(error)
   })
 
-  const { config } = ctx
-
   const { run } = (await executeInViteNode({
     files: [
       resolve(distDir, 'entry.js'),