feat: pretty display unhandled rejection

packages/vitest/src/node/cli-api.ts

@@ -1,9 +1,12 @@
 import { execa } from 'execa'
 import type { UserConfig as ViteUserConfig } from 'vite'
+import c from 'picocolors'
 import type { UserConfig } from '../types'
 import { ensurePackageInstalled } from '../utils'
 import { createVitest } from './create'
 import { registerConsoleShortcuts } from './stdin'
+import { printError } from './reporters/renderers/diff'
+import { divider } from './reporters/renderers/utils'
 
 export interface CliOptions extends UserConfig {
   /**
@@ -66,7 +69,10 @@ export async function startVitest(cliFilters: string[], options: CliOptions, vit
   }
   catch (e) {
     process.exitCode = 1
-    throw e
+    ctx.error(`\n${c.red(divider(c.bold(c.inverse(' Unhandled Error '))))}`)
+    await printError(e, ctx)
+    ctx.error('\n\n')
+    return false
   }
   finally {
     if (!ctx.config.watch)

packages/vitest/src/node/reporters/base.ts

@@ -23,6 +23,10 @@ export abstract class BaseReporter implements Reporter {
   isTTY = process.stdout.isTTY && !process.env.CI
   ctx: Vitest = undefined!
 
+  constructor() {
+    this.registerUnhandledRejection()
+  }
+
   onInit(ctx: Vitest) {
     this.ctx = ctx
 
@@ -182,4 +186,14 @@ export abstract class BaseReporter implements Reporter {
       errorDivider()
     }
   }
+
+  registerUnhandledRejection() {
+    process.on('unhandledRejection', async(err) => {
+      process.exitCode = 1
+      this.ctx.error(`\n${c.red(divider(c.bold(c.inverse(' Unhandled Rejection '))))}`)
+      await printError(err, this.ctx)
+      this.ctx.error('\n\n')
+      process.exit(1)
+    })
+  }
 }