fix(browser): inline pretty-format and replace picocolors with tinyra…

…inbow (#6077)
vitest-dev · Jul 10, 2024 · 80a43d5 · 80a43d5
1 parent 7f0cc24
commit 80a43d5
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diff --git a/docs/config/index.md b/docs/config/index.md
@@ -2181,7 +2181,7 @@ Path to a diff config that will be used to generate diff interface. Useful if yo
 :::code-group
 ```ts [vitest.diff.ts]
 import type { DiffOptions } from 'vitest'
-import c from 'picocolors'
+import c from 'tinyrainbow'
 
 export default {
   aIndicator: c.bold('--'),

diff --git a/packages/browser/package.json b/packages/browser/package.json
@@ -28,6 +28,9 @@
       "types": "./context.d.ts",
       "default": "./context.js"
     },
+    "./client": {
+      "default": "./dist/client.js"
+    },
     "./matchers": {
       "types": "./matchers.d.ts"
     },

diff --git a/packages/browser/rollup.config.js b/packages/browser/rollup.config.js
@@ -57,6 +57,21 @@ export default () =>
         }),
       ],
     },
+    {
+      input: './src/client/client.ts',
+      output: {
+        file: 'dist/client.js',
+        format: 'esm',
+      },
+      plugins: [
+        resolve({
+          preferBuiltins: true,
+        }),
+        esbuild({
+          target: 'node18',
+        }),
+      ],
+    },
     {
       input: './src/client/tester/state.ts',
       output: {

diff --git a/packages/browser/src/client/client.ts b/packages/browser/src/client/client.ts
@@ -6,7 +6,7 @@ import { getBrowserState } from './utils'
 
 const PAGE_TYPE = getBrowserState().type
 
-export const PORT = import.meta.hot ? '51204' : location.port
+export const PORT = location.port
 export const HOST = [location.hostname, PORT].filter(Boolean).join(':')
 export const SESSION_ID
   = PAGE_TYPE === 'orchestrator'
@@ -136,4 +136,4 @@ function createClient() {
 
 export const client = createClient()
 
-export { channel, waitForChannel } from './channel'
+export * from './channel'
diff --git a/packages/browser/src/client/orchestrator.html b/packages/browser/src/client/orchestrator.html
@@ -23,7 +23,8 @@
         height: 100%;
       }
     </style>
-    <script>{__VITEST_INJECTOR__}</script>
+    {__VITEST_INJECTOR__}
+    {__VITEST_ERROR_CATCHER__}
     {__VITEST_SCRIPTS__}
   </head>
   <body>

diff --git a/packages/browser/src/client/orchestrator.ts b/packages/browser/src/client/orchestrator.ts
@@ -1,10 +1,10 @@
 import type { ResolvedConfig } from 'vitest'
+import { channel, client } from '@vitest/browser/client'
 import { generateHash } from '@vitest/runner/utils'
+import { type GlobalChannelIncomingEvent, type IframeChannelEvent, type IframeChannelIncomingEvent, globalChannel } from '@vitest/browser/client'
 import { relative } from 'pathe'
-import { channel, client } from './client'
 import { getBrowserState, getConfig } from './utils'
 import { getUiAPI } from './ui'
-import { type GlobalChannelIncomingEvent, type IframeChannelEvent, type IframeChannelIncomingEvent, globalChannel } from './channel'
 import { createModuleMocker } from './tester/msw'
 
 const url = new URL(location.href)

diff --git a/packages/browser/src/client/public/error-catcher.js b/packages/browser/src/client/public/error-catcher.js
@@ -0,0 +1,81 @@
+import { channel, client } from '/@id/@vitest/browser/client'
+
+function on(event, listener) {
+  window.addEventListener(event, listener)
+  return () => window.removeEventListener(event, listener)
+}
+
+function serializeError(unhandledError) {
+  if (typeof unhandledError !== 'object' || !unhandledError) {
+    return {
+      message: String(unhandledError),
+    }
+  }
+
+  return {
+    name: unhandledError.name,
+    message: unhandledError.message,
+    stack: String(unhandledError.stack),
+  }
+}
+
+function catchWindowErrors(cb) {
+  let userErrorListenerCount = 0
+  function throwUnhandlerError(e) {
+    if (userErrorListenerCount === 0 && e.error != null) {
+      cb(e)
+    }
+    else {
+      console.error(e.error)
+    }
+  }
+  const addEventListener = window.addEventListener.bind(window)
+  const removeEventListener = window.removeEventListener.bind(window)
+  window.addEventListener('error', throwUnhandlerError)
+  window.addEventListener = function (...args) {
+    if (args[0] === 'error') {
+      userErrorListenerCount++
+    }
+    return addEventListener.apply(this, args)
+  }
+  window.removeEventListener = function (...args) {
+    if (args[0] === 'error' && userErrorListenerCount) {
+      userErrorListenerCount--
+    }
+    return removeEventListener.apply(this, args)
+  }
+  return function clearErrorHandlers() {
+    window.removeEventListener('error', throwUnhandlerError)
+  }
+}
+
+function registerUnexpectedErrors() {
+  catchWindowErrors(event =>
+    reportUnexpectedError('Error', event.error),
+  )
+  on('unhandledrejection', event =>
+    reportUnexpectedError('Unhandled Rejection', event.reason))
+}
+
+async function reportUnexpectedError(
+  type,
+  error,
+) {
+  const processedError = serializeError(error)
+  await client.rpc.onUnhandledError(processedError, type)
+  const state = __vitest_browser_runner__
+
+  if (state.type === 'orchestrator') {
+    return
+  }
+
+  if (!state.runTests || !__vitest_worker__.current) {
+    channel.postMessage({
+      type: 'done',
+      filenames: state.files,
+      id: state.iframeId,
+    })
+  }
+}
+
+registerUnexpectedErrors()
diff --git a/packages/browser/src/client/tester/context.ts b/packages/browser/src/client/tester/context.ts
@@ -1,7 +1,7 @@
 import type { Task, WorkerGlobalState } from 'vitest'
+import type { BrowserRPC } from '@vitest/browser/client'
 import type { BrowserPage, UserEvent, UserEventClickOptions, UserEventTabOptions, UserEventTypeOptions } from '../../../context'
 import type { BrowserRunnerState } from '../utils'
-import type { BrowserRPC } from '../client'
 
 // this file should not import anything directly, only types
 

diff --git a/packages/browser/src/client/tester/mocker.ts b/packages/browser/src/client/tester/mocker.ts
@@ -1,8 +1,8 @@
 import { getType } from '@vitest/utils'
 import { extname, join } from 'pathe'
+import type { IframeChannelOutgoingEvent } from '@vitest/browser/client'
+import { channel, waitForChannel } from '@vitest/browser/client'
 import { getBrowserState, importId } from '../utils'
-import type { IframeChannelOutgoingEvent } from '../channel'
-import { channel, waitForChannel } from '../client'
 import { rpc } from './rpc'
 
 const now = Date.now

diff --git a/packages/browser/src/client/tester/msw.ts b/packages/browser/src/client/tester/msw.ts
@@ -1,10 +1,10 @@
+import { channel } from '@vitest/browser/client'
 import type {
   IframeChannelEvent,
   IframeMockEvent,
   IframeMockingDoneEvent,
   IframeUnmockEvent,
-} from '../channel'
-import { channel } from '../channel'
+} from '@vitest/browser/client'
 
 export function createModuleMocker() {
   const mocks: Map<string, string | null | undefined> = new Map()

diff --git a/packages/browser/src/client/tester/rpc.ts b/packages/browser/src/client/tester/rpc.ts
@@ -1,5 +1,5 @@
 import { getSafeTimers } from 'vitest/utils'
-import type { VitestBrowserClient } from '../client'
+import type { VitestBrowserClient } from '@vitest/browser/client'
 
 const { get } = Reflect
 

diff --git a/packages/browser/src/client/tester/runner.ts b/packages/browser/src/client/tester/runner.ts
@@ -5,8 +5,8 @@ import { NodeBenchmarkRunner, VitestTestRunner } from 'vitest/runners'
 import { loadDiffConfig, loadSnapshotSerializers, takeCoverageInsideWorker } from 'vitest/browser'
 import { TraceMap, originalPositionFor } from 'vitest/utils'
 import { page } from '@vitest/browser/context'
+import { globalChannel } from '@vitest/browser/client'
 import { importFs, importId } from '../utils'
-import { globalChannel } from '../channel'
 import { VitestBrowserSnapshotEnvironment } from './snapshot'
 import { rpc } from './rpc'
 import type { VitestBrowserClientMocker } from './mocker'

diff --git a/packages/browser/src/client/tester/snapshot.ts b/packages/browser/src/client/tester/snapshot.ts
@@ -1,6 +1,6 @@
 import type { SnapshotEnvironment } from 'vitest/snapshot'
 import { type ParsedStack, TraceMap, originalPositionFor } from 'vitest/utils'
-import type { VitestBrowserClient } from '../client'
+import type { VitestBrowserClient } from '@vitest/browser/client'
 
 export class VitestBrowserSnapshotEnvironment implements SnapshotEnvironment {
   private sourceMaps = new Map<string, any>()

diff --git a/packages/browser/src/client/tester/state.ts b/packages/browser/src/client/tester/state.ts
@@ -1,7 +1,7 @@
 import type { WorkerGlobalState } from 'vitest'
 import { parse } from 'flatted'
+import type { BrowserRPC } from '@vitest/browser/client'
 import { getBrowserState } from '../utils'
-import type { BrowserRPC } from '../client'
 
 const config = getBrowserState().config
 const contextId = getBrowserState().contextId

diff --git a/packages/browser/src/client/tester/tester.html b/packages/browser/src/client/tester/tester.html
@@ -16,8 +16,9 @@
         min-height: 100vh;
       }
     </style>
-    <script>{__VITEST_INJECTOR__}</script>
+    {__VITEST_INJECTOR__}
     <script>{__VITEST_STATE__}</script>
+    {__VITEST_ERROR_CATCHER__}
     {__VITEST_SCRIPTS__}
   </head>
   <body

diff --git a/packages/browser/src/client/tester/tester.ts b/packages/browser/src/client/tester/tester.ts
@@ -1,11 +1,7 @@
 import { SpyModule, collectTests, setupCommonEnv, startTests } from 'vitest/browser'
+import { channel, client, onCancel } from '@vitest/browser/client'
 import { getBrowserState, getConfig, getWorkerState } from '../utils'
-import { channel, client, onCancel } from '../client'
 import { setupDialogsSpy } from './dialog'
-import {
-  registerUnexpectedErrors,
-  serializeError,
-} from './unhandled'
 import { setupConsoleLogSpy } from './logger'
 import { createSafeRpc } from './rpc'
 import { browserHashMap, initiateRunner } from './runner'
@@ -59,8 +55,6 @@ async function prepareTestEnvironment(files: string[]) {
     runner.onCancel?.(reason)
   })
 
-  registerUnexpectedErrors(rpc)
-
   return {
     runner,
     config,
@@ -92,7 +86,11 @@ async function executeTests(method: 'run' | 'collect', files: string[]) {
   }
   catch (error: any) {
     debug('runner cannot be loaded because it threw an error', error.stack || error.message)
-    await client.rpc.onUnhandledError(serializeError(error), 'Preload Error')
+    await client.rpc.onUnhandledError({
+      name: error.name,
+      message: error.message,
+      stack: String(error.stack),
+    }, 'Preload Error')
     done(files)
     return
   }

diff --git a/packages/browser/src/client/tester/unhandled.ts b/packages/browser/src/client/tester/unhandled.ts
@@ -1,14 +1,18 @@
-import { processError } from 'vitest/browser'
-import type { client } from '../client'
+import { client } from '@vitest/browser/client'
 
 function on(event: string, listener: (...args: any[]) => void) {
   window.addEventListener(event, listener)
   return () => window.removeEventListener(event, listener)
 }
 
-export function serializeError(unhandledError: any) {
+function serializeError(unhandledError: any) {
+  if (typeof unhandledError !== 'object' || !unhandledError) {
+    return {
+      message: String(unhandledError),
+    }
+  }
+
   return {
-    ...unhandledError,
     name: unhandledError.name,
     message: unhandledError.message,
     stack: String(unhandledError.stack),
@@ -49,19 +53,20 @@ function catchWindowErrors(cb: (e: ErrorEvent) => void) {
   }
 }
 
-export function registerUnexpectedErrors(rpc: typeof client.rpc) {
+function registerUnexpectedErrors() {
   catchWindowErrors(event =>
-    reportUnexpectedError(rpc, 'Error', event.error),
+    reportUnexpectedError('Error', event.error),
   )
   on('unhandledrejection', event =>
-    reportUnexpectedError(rpc, 'Unhandled Rejection', event.reason))
+    reportUnexpectedError('Unhandled Rejection', event.reason))
 }
 
 async function reportUnexpectedError(
-  rpc: typeof client.rpc,
   type: string,
   error: any,
 ) {
-  const processedError = processError(error)
-  await rpc.onUnhandledError(processedError, type)
+  const processedError = serializeError(error)
+  await client.rpc.onUnhandledError(processedError, type)
 }
+
+registerUnexpectedErrors()
diff --git a/packages/browser/src/client/vite.config.ts b/packages/browser/src/client/vite.config.ts
@@ -22,7 +22,13 @@ export default defineConfig({
         orchestrator: resolve(__dirname, './orchestrator.html'),
         tester: resolve(__dirname, './tester/tester.html'),
       },
-      external: [/^vitest\//, 'vitest', /^msw/, '@vitest/browser/context'],
+      external: [
+        /^vitest\//,
+        'vitest',
+        /^msw/,
+        '@vitest/browser/context',
+        '@vitest/browser/client',
+      ],
     },
   },
   plugins: [

diff --git a/packages/browser/src/node/plugin.ts b/packages/browser/src/node/plugin.ts
@@ -178,20 +178,15 @@ export default (browserServer: BrowserServer, base = '/'): Plugin[] => {
               'std-env',
               'tinybench',
               'tinyspy',
+              'tinyrainbow',
               'pathe',
               'msw',
               'msw/browser',
             ],
             include: [
-              'vitest > @vitest/utils > pretty-format',
-              'vitest > @vitest/snapshot > pretty-format',
               'vitest > @vitest/snapshot > magic-string',
-              'vitest > pretty-format',
-              'vitest > pretty-format > ansi-styles',
-              'vitest > pretty-format > ansi-regex',
               'vitest > chai',
               'vitest > chai > loupe',
-              'vitest > @vitest/utils > diff-sequences',
               'vitest > @vitest/utils > loupe',
               '@vitest/browser > @testing-library/user-event',
               '@vitest/browser > @testing-library/dom',

diff --git a/packages/browser/src/node/server.ts b/packages/browser/src/node/server.ts
@@ -28,6 +28,7 @@ export class BrowserServer implements IBrowserServer {
   public testerHtml: Promise<string> | string
   public orchestratorHtml: Promise<string> | string
   public injectorJs: Promise<string> | string
+  public errorCatcherJs: Promise<string> | string
   public stateJs: Promise<string> | string
 
   public state: BrowserServerState
@@ -86,6 +87,10 @@ export class BrowserServer implements IBrowserServer {
       resolve(distRoot, 'client/esm-client-injector.js'),
       'utf8',
     ).then(js => (this.injectorJs = js))
+    this.errorCatcherJs = readFile(
+      resolve(distRoot, 'client/error-catcher.js'),
+      'utf8',
+    ).then(js => (this.errorCatcherJs = js))
     this.stateJs = readFile(
       resolve(distRoot, 'state.js'),
       'utf-8',

diff --git a/packages/browser/src/node/serverOrchestrator.ts b/packages/browser/src/node/serverOrchestrator.ts
@@ -59,7 +59,8 @@ export async function resolveOrchestrator(
       .replace(
         '<!-- !LOAD_METADATA! -->',
         [
-          '<script>{__VITEST_INJECTOR__}</script>',
+          '{__VITEST_INJECTOR__}',
+          '{__VITEST_ERROR_CATCHER__}',
           '{__VITEST_SCRIPTS__}',
           `<script type="module" crossorigin src="${base}${jsEntry}"></script>`,
         ].join('\n'),
@@ -70,7 +71,8 @@ export async function resolveOrchestrator(
     __VITEST_FAVICON__: server.faviconUrl,
     __VITEST_TITLE__: 'Vitest Browser Runner',
     __VITEST_SCRIPTS__: server.orchestratorScripts,
-    __VITEST_INJECTOR__: injector,
+    __VITEST_INJECTOR__: `<script type="module">${injector}</script>`,
+    __VITEST_ERROR_CATCHER__: `<script type="module">${server.errorCatcherJs}</script>`,
     __VITEST_CONTEXT_ID__: JSON.stringify(contextId),
   })
 }