How to use createRootErrorUpdate method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactFiberThrow.js

Source:ReactFiberThrow.js

...53  pingSuspendedRoot,54} from './ReactFiberWorkLoop';55import {Sync} from './ReactFiberExpirationTime';56const PossiblyWeakMap = typeof WeakMap === 'function' ? WeakMap : Map;57function createRootErrorUpdate(58  fiber: Fiber,59  errorInfo: CapturedValue<mixed>,60  expirationTime: ExpirationTime,61): Update<mixed> {62  const update = createUpdate(expirationTime, null);63  // Unmount the root by rendering null.64  update.tag = CaptureUpdate;65  // Caution: React DevTools currently depends on this property66  // being called "element".67  update.payload = {element: null};68  const error = errorInfo.value;69  update.callback = () => {70    onUncaughtError(error);71    logError(fiber, errorInfo);72  };73  return update;74}75function createClassErrorUpdate(76  fiber: Fiber,77  errorInfo: CapturedValue<mixed>,78  expirationTime: ExpirationTime,79): Update<mixed> {80  const update = createUpdate(expirationTime, null);81  update.tag = CaptureUpdate;82  const getDerivedStateFromError = fiber.type.getDerivedStateFromError;83  if (typeof getDerivedStateFromError === 'function') {84    const error = errorInfo.value;85    update.payload = () => {86      logError(fiber, errorInfo);87      return getDerivedStateFromError(error);88    };89  }90  const inst = fiber.stateNode;91  if (inst !== null && typeof inst.componentDidCatch === 'function') {92    update.callback = function callback() {93      if (__DEV__) {94        markFailedErrorBoundaryForHotReloading(fiber);95      }96      if (typeof getDerivedStateFromError !== 'function') {97        // To preserve the preexisting retry behavior of error boundaries,98        // we keep track of which ones already failed during this batch.99        // This gets reset before we yield back to the browser.100        // TODO: Warn in strict mode if getDerivedStateFromError is101        // not defined.102        markLegacyErrorBoundaryAsFailed(this);103        // Only log here if componentDidCatch is the only error boundary method defined104        logError(fiber, errorInfo);105      }106      const error = errorInfo.value;107      const stack = errorInfo.stack;108      this.componentDidCatch(error, {109        componentStack: stack !== null ? stack : '',110      });111      if (__DEV__) {112        if (typeof getDerivedStateFromError !== 'function') {113          // If componentDidCatch is the only error boundary method defined,114          // then it needs to call setState to recover from errors.115          // If no state update is scheduled then the boundary will swallow the error.116          if (fiber.expirationTime !== Sync) {117            console.error(118              '%s: Error boundaries should implement getDerivedStateFromError(). ' +119                'In that method, return a state update to display an error message or fallback UI.',120              getComponentName(fiber.type) || 'Unknown',121            );122          }123        }124      }125    };126  } else if (__DEV__) {127    update.callback = () => {128      markFailedErrorBoundaryForHotReloading(fiber);129    };130  }131  return update;132}133function attachPingListener(134  root: FiberRoot,135  renderExpirationTime: ExpirationTime,136  thenable: Thenable,137) {138  // Attach a listener to the promise to "ping" the root and retry. But139  // only if one does not already exist for the current render expiration140  // time (which acts like a "thread ID" here).141  let pingCache = root.pingCache;142  let threadIDs;143  if (pingCache === null) {144    pingCache = root.pingCache = new PossiblyWeakMap();145    threadIDs = new Set();146    pingCache.set(thenable, threadIDs);147  } else {148    threadIDs = pingCache.get(thenable);149    if (threadIDs === undefined) {150      threadIDs = new Set();151      pingCache.set(thenable, threadIDs);152    }153  }154  if (!threadIDs.has(renderExpirationTime)) {155    // Memoize using the thread ID to prevent redundant listeners.156    threadIDs.add(renderExpirationTime);157    let ping = pingSuspendedRoot.bind(158      null,159      root,160      thenable,161      renderExpirationTime,162    );163    thenable.then(ping, ping);164  }165}166function throwException(167  root: FiberRoot,168  returnFiber: Fiber,169  sourceFiber: Fiber,170  value: mixed,171  renderExpirationTime: ExpirationTime,172) {173  // The source fiber did not complete.174  sourceFiber.effectTag |= Incomplete;175  // Its effect list is no longer valid.176  sourceFiber.firstEffect = sourceFiber.lastEffect = null;177  if (178    value !== null &&179    typeof value === 'object' &&180    typeof value.then === 'function'181  ) {182    // This is a thenable.183    const thenable: Thenable = (value: any);184    if ((sourceFiber.mode & BlockingMode) === NoMode) {185      // Reset the memoizedState to what it was before we attempted186      // to render it.187      let currentSource = sourceFiber.alternate;188      if (currentSource) {189        sourceFiber.updateQueue = currentSource.updateQueue;190        sourceFiber.memoizedState = currentSource.memoizedState;191        sourceFiber.expirationTime = currentSource.expirationTime;192      } else {193        sourceFiber.updateQueue = null;194        sourceFiber.memoizedState = null;195      }196    }197    let hasInvisibleParentBoundary = hasSuspenseContext(198      suspenseStackCursor.current,199      (InvisibleParentSuspenseContext: SuspenseContext),200    );201    // Schedule the nearest Suspense to re-render the timed out view.202    let workInProgress = returnFiber;203    do {204      if (205        workInProgress.tag === SuspenseComponent &&206        shouldCaptureSuspense(workInProgress, hasInvisibleParentBoundary)207      ) {208        // Found the nearest boundary.209        // Stash the promise on the boundary fiber. If the boundary times out, we'll210        // attach another listener to flip the boundary back to its normal state.211        const thenables: Set<Thenable> = (workInProgress.updateQueue: any);212        if (thenables === null) {213          const updateQueue = (new Set(): any);214          updateQueue.add(thenable);215          workInProgress.updateQueue = updateQueue;216        } else {217          thenables.add(thenable);218        }219        // If the boundary is outside of blocking mode, we should *not*220        // suspend the commit. Pretend as if the suspended component rendered221        // null and keep rendering. In the commit phase, we'll schedule a222        // subsequent synchronous update to re-render the Suspense.223        //224        // Note: It doesn't matter whether the component that suspended was225        // inside a blocking mode tree. If the Suspense is outside of it, we226        // should *not* suspend the commit.227        if ((workInProgress.mode & BlockingMode) === NoMode) {228          workInProgress.effectTag |= DidCapture;229          // We're going to commit this fiber even though it didn't complete.230          // But we shouldn't call any lifecycle methods or callbacks. Remove231          // all lifecycle effect tags.232          sourceFiber.effectTag &= ~(LifecycleEffectMask | Incomplete);233          if (sourceFiber.tag === ClassComponent) {234            const currentSourceFiber = sourceFiber.alternate;235            if (currentSourceFiber === null) {236              // This is a new mount. Change the tag so it's not mistaken for a237              // completed class component. For example, we should not call238              // componentWillUnmount if it is deleted.239              sourceFiber.tag = IncompleteClassComponent;240            } else {241              // When we try rendering again, we should not reuse the current fiber,242              // since it's known to be in an inconsistent state. Use a force update to243              // prevent a bail out.244              const update = createUpdate(Sync, null);245              update.tag = ForceUpdate;246              enqueueUpdate(sourceFiber, update);247            }248          }249          // The source fiber did not complete. Mark it with Sync priority to250          // indicate that it still has pending work.251          sourceFiber.expirationTime = Sync;252          // Exit without suspending.253          return;254        }255        // Confirmed that the boundary is in a concurrent mode tree. Continue256        // with the normal suspend path.257        //258        // After this we'll use a set of heuristics to determine whether this259        // render pass will run to completion or restart or "suspend" the commit.260        // The actual logic for this is spread out in different places.261        //262        // This first principle is that if we're going to suspend when we complete263        // a root, then we should also restart if we get an update or ping that264        // might unsuspend it, and vice versa. The only reason to suspend is265        // because you think you might want to restart before committing. However,266        // it doesn't make sense to restart only while in the period we're suspended.267        //268        // Restarting too aggressively is also not good because it starves out any269        // intermediate loading state. So we use heuristics to determine when.270        // Suspense Heuristics271        //272        // If nothing threw a Promise or all the same fallbacks are already showing,273        // then don't suspend/restart.274        //275        // If this is an initial render of a new tree of Suspense boundaries and276        // those trigger a fallback, then don't suspend/restart. We want to ensure277        // that we can show the initial loading state as quickly as possible.278        //279        // If we hit a "Delayed" case, such as when we'd switch from content back into280        // a fallback, then we should always suspend/restart. SuspenseConfig applies to281        // this case. If none is defined, JND is used instead.282        //283        // If we're already showing a fallback and it gets "retried", allowing us to show284        // another level, but there's still an inner boundary that would show a fallback,285        // then we suspend/restart for 500ms since the last time we showed a fallback286        // anywhere in the tree. This effectively throttles progressive loading into a287        // consistent train of commits. This also gives us an opportunity to restart to288        // get to the completed state slightly earlier.289        //290        // If there's ambiguity due to batching it's resolved in preference of:291        // 1) "delayed", 2) "initial render", 3) "retry".292        //293        // We want to ensure that a "busy" state doesn't get force committed. We want to294        // ensure that new initial loading states can commit as soon as possible.295        attachPingListener(root, renderExpirationTime, thenable);296        workInProgress.effectTag |= ShouldCapture;297        workInProgress.expirationTime = renderExpirationTime;298        return;299      }300      // This boundary already captured during this render. Continue to the next301      // boundary.302      workInProgress = workInProgress.return;303    } while (workInProgress !== null);304    // No boundary was found. Fallthrough to error mode.305    // TODO: Use invariant so the message is stripped in prod?306    value = new Error(307      (getComponentName(sourceFiber.type) || 'A React component') +308        ' suspended while rendering, but no fallback UI was specified.\n' +309        '\n' +310        'Add a <Suspense fallback=...> component higher in the tree to ' +311        'provide a loading indicator or placeholder to display.' +312        getStackByFiberInDevAndProd(sourceFiber),313    );314  }315  // We didn't find a boundary that could handle this type of exception. Start316  // over and traverse parent path again, this time treating the exception317  // as an error.318  renderDidError();319  value = createCapturedValue(value, sourceFiber);320  let workInProgress = returnFiber;321  do {322    switch (workInProgress.tag) {323      case HostRoot: {324        const errorInfo = value;325        workInProgress.effectTag |= ShouldCapture;326        workInProgress.expirationTime = renderExpirationTime;327        const update = createRootErrorUpdate(328          workInProgress,329          errorInfo,330          renderExpirationTime,331        );332        enqueueCapturedUpdate(workInProgress, update);333        return;334      }335      case ClassComponent:336        // Capture and retry337        const errorInfo = value;338        const ctor = workInProgress.type;339        const instance = workInProgress.stateNode;340        if (341          (workInProgress.effectTag & DidCapture) === NoEffect &&...

ReactFiberUnwindWork.js

Source:ReactFiberUnwindWork.js

...62  scheduleWork,63  retrySuspendedRoot,64} from './ReactFiberScheduler';65import {hasLowerPriorityWork} from './ReactFiberPendingPriority';66function createRootErrorUpdate(67  fiber: Fiber,68  errorInfo: CapturedValue<mixed>,69  expirationTime: ExpirationTime,70): Update<null> {71  const update = createUpdate(expirationTime);72  // Unmount the root by rendering null.73  update.tag = CaptureUpdate;74  // Caution: React DevTools currently depends on this property75  // being called "element".76  update.payload = {element: null};77  const error = errorInfo.value;78  update.callback = () => {79    onUncaughtError(error);80    logError(fiber, errorInfo);81  };82  return update;83}84function createClassErrorUpdate(85  fiber: Fiber,86  errorInfo: CapturedValue<mixed>,87  expirationTime: ExpirationTime,88): Update<mixed> {89  const update = createUpdate(expirationTime);90  update.tag = CaptureUpdate;91  const getDerivedStateFromCatch = fiber.type.getDerivedStateFromCatch;92  if (93    enableGetDerivedStateFromCatch &&94    typeof getDerivedStateFromCatch === 'function'95  ) {96    const error = errorInfo.value;97    update.payload = () => {98      return getDerivedStateFromCatch(error);99    };100  }101  const inst = fiber.stateNode;102  if (inst !== null && typeof inst.componentDidCatch === 'function') {103    update.callback = function callback() {104      if (105        !enableGetDerivedStateFromCatch ||106        getDerivedStateFromCatch !== 'function'107      ) {108        // To preserve the preexisting retry behavior of error boundaries,109        // we keep track of which ones already failed during this batch.110        // This gets reset before we yield back to the browser.111        // TODO: Warn in strict mode if getDerivedStateFromCatch is112        // not defined.113        markLegacyErrorBoundaryAsFailed(this);114      }115      const error = errorInfo.value;116      const stack = errorInfo.stack;117      logError(fiber, errorInfo);118      this.componentDidCatch(error, {119        componentStack: stack !== null ? stack : '',120      });121    };122  }123  return update;124}125function schedulePing(finishedWork) {126  // Once the promise resolves, we should try rendering the non-127  // placeholder state again.128  const currentTime = requestCurrentTime();129  const expirationTime = computeExpirationForFiber(currentTime, finishedWork);130  const recoveryUpdate = createUpdate(expirationTime);131  enqueueUpdate(finishedWork, recoveryUpdate, expirationTime);132  scheduleWork(finishedWork, expirationTime);133}134function throwException(135  root: FiberRoot,136  returnFiber: Fiber,137  sourceFiber: Fiber,138  value: mixed,139  renderExpirationTime: ExpirationTime,140) {141  // The source fiber did not complete.142  sourceFiber.effectTag |= Incomplete;143  // Its effect list is no longer valid.144  sourceFiber.firstEffect = sourceFiber.lastEffect = null;145  if (146    enableSuspense &&147    value !== null &&148    typeof value === 'object' &&149    typeof value.then === 'function'150  ) {151    // This is a thenable.152    const thenable: Thenable = (value: any);153    // TODO: Should use the earliest known expiration time154    const currentTime = requestCurrentTime();155    const expirationTimeMs = expirationTimeToMs(renderExpirationTime);156    const currentTimeMs = expirationTimeToMs(currentTime);157    const startTimeMs = expirationTimeMs - 5000;158    let elapsedMs = currentTimeMs - startTimeMs;159    if (elapsedMs < 0) {160      elapsedMs = 0;161    }162    const remainingTimeMs = expirationTimeMs - currentTimeMs;163    // Find the earliest timeout of all the timeouts in the ancestor path.164    // TODO: Alternatively, we could store the earliest timeout on the context165    // stack, rather than searching on every suspend.166    let workInProgress = returnFiber;167    let earliestTimeoutMs = -1;168    searchForEarliestTimeout: do {169      if (workInProgress.tag === TimeoutComponent) {170        const current = workInProgress.alternate;171        if (current !== null && current.memoizedState === true) {172          // A parent Timeout already committed in a placeholder state. We173          // need to handle this promise immediately. In other words, we174          // should never suspend inside a tree that already expired.175          earliestTimeoutMs = 0;176          break searchForEarliestTimeout;177        }178        let timeoutPropMs = workInProgress.pendingProps.ms;179        if (typeof timeoutPropMs === 'number') {180          if (timeoutPropMs <= 0) {181            earliestTimeoutMs = 0;182            break searchForEarliestTimeout;183          } else if (184            earliestTimeoutMs === -1 ||185            timeoutPropMs < earliestTimeoutMs186          ) {187            earliestTimeoutMs = timeoutPropMs;188          }189        } else if (earliestTimeoutMs === -1) {190          earliestTimeoutMs = remainingTimeMs;191        }192      }193      workInProgress = workInProgress.return;194    } while (workInProgress !== null);195    // Compute the remaining time until the timeout.196    const msUntilTimeout = earliestTimeoutMs - elapsedMs;197    if (renderExpirationTime === Never || msUntilTimeout > 0) {198      // There's still time remaining.199      markTimeout(root, thenable, msUntilTimeout, renderExpirationTime);200      const onResolveOrReject = () => {201        retrySuspendedRoot(root, renderExpirationTime);202      };203      thenable.then(onResolveOrReject, onResolveOrReject);204      return;205    } else {206      // No time remaining. Need to fallback to placeholder.207      // Find the nearest timeout that can be retried.208      workInProgress = returnFiber;209      do {210        switch (workInProgress.tag) {211          case HostRoot: {212            // The root expired, but no fallback was provided. Throw a213            // helpful error.214            const message =215              renderExpirationTime === Sync216                ? 'A synchronous update was suspended, but no fallback UI ' +217                  'was provided.'218                : 'An update was suspended for longer than the timeout, ' +219                  'but no fallback UI was provided.';220            value = new Error(message);221            break;222          }223          case TimeoutComponent: {224            if ((workInProgress.effectTag & DidCapture) === NoEffect) {225              workInProgress.effectTag |= ShouldCapture;226              const onResolveOrReject = schedulePing.bind(null, workInProgress);227              thenable.then(onResolveOrReject, onResolveOrReject);228              return;229            }230            // Already captured during this render. Continue to the next231            // Timeout ancestor.232            break;233          }234        }235        workInProgress = workInProgress.return;236      } while (workInProgress !== null);237    }238  } else {239    // This is an error.240    markError(root);241    if (242      // Retry (at the same priority) one more time before handling the error.243      // The retry will flush synchronously. (Unless we're already rendering244      // synchronously, in which case move to the next check.)245      (!root.didError && renderExpirationTime !== Sync) ||246      // There's lower priority work. If so, it may have the effect of fixing247      // the exception that was just thrown.248      hasLowerPriorityWork(root, renderExpirationTime)249    ) {250      return;251    }252  }253  // We didn't find a boundary that could handle this type of exception. Start254  // over and traverse parent path again, this time treating the exception255  // as an error.256  value = createCapturedValue(value, sourceFiber);257  let workInProgress = returnFiber;258  do {259    switch (workInProgress.tag) {260      case HostRoot: {261        const errorInfo = value;262        workInProgress.effectTag |= ShouldCapture;263        const update = createRootErrorUpdate(264          workInProgress,265          errorInfo,266          renderExpirationTime,267        );268        enqueueCapturedUpdate(workInProgress, update, renderExpirationTime);269        return;270      }271      case ClassComponent:272        // Capture and retry273        const errorInfo = value;274        const ctor = workInProgress.type;275        const instance = workInProgress.stateNode;276        if (277          (workInProgress.effectTag & DidCapture) === NoEffect &&...

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  let error = new Error('error message');7  error.stack = error.stack + 'new stack';8  await page._delegate.createRootErrorUpdate(error);9  await browser.close();10})();

Using AI Code Generation

1const { chromium } = require('playwright');2const { createRootErrorUpdate } = require('playwright/lib/internal/stackTraces');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  const error = new Error('Error message');7  createRootErrorUpdate(error, page);8  console.log(error.stack);9  await browser.close();10})();

Using AI Code Generation

1const { createRootErrorUpdate } = require('@playwright/test/lib/server/errors');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  const error = new Error('Test Error');5  const rootErrorUpdate = createRootErrorUpdate(error);6  console.log(rootErrorUpdate);7});8{9  error: {10      '    at Object.<anonymous> (/Users/username/Projects/playwright-test-repro/test.js:6:15)\n' +11      '    at Module._compile (node:internal/modules/cjs/loader:1108:14)\n' +12      '    at Object.Module._extensions..js (node:internal/modules/cjs/loader:1137:10)\n' +13      '    at Module.load (node:internal/modules/cjs/loader:973:32)\n' +14      '    at Function.Module._load (node:internal/modules/cjs/loader:813:14)\n' +15      '    at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:76:12)\n' +16  },17}

Using AI Code Generation

1const { createRootErrorUpdate } = require('playwright-core/lib/server/supplements/utils/stackTrace');2const { rootErrorUpdate } = createRootErrorUpdate(new Error('test'));3console.log(rootErrorUpdate);4const { createRootErrorUpdate } = require('playwright-core/lib/server/supplements/utils/stackTrace');5const { rootErrorUpdate } = createRootErrorUpdate(new Error('test'));6console.log(rootErrorUpdate);7const { createRootErrorUpdate } = require('playwright-core/lib/server/supplements/utils/stackTrace');8const { rootErrorUpdate } = createRootErrorUpdate(new Error('test'));9console.log(rootErrorUpdate);

Using AI Code Generation

1const { Playwright } = require('playwright');2const internalError = new Playwright.InternalError('Error message');3const errorUpdate = internalError.createRootErrorUpdate();4console.log(errorUpdate);5    at Object.<anonymous> (test.js:5:21)6    at Module._compile (internal/modules/cjs/loader.js:999:30)7    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1027:10)8    at Module.load (internal/modules/cjs/loader.js:863:32)9    at Function.Module._load (internal/modules/cjs/loader.js:708:14)10    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:60:12)11const { Playwright } = require('playwright');12const internalError = new Playwright.InternalError('Error message');13const errorUpdate = internalError.createRootErrorUpdate();14const newError = new Error(errorUpdate.message);15newError.stack = errorUpdate.stack;16newError.name = errorUpdate.name;17newError.type = errorUpdate.type;18newError.code = errorUpdate.code;19console.log(newError);20    at Object.<anonymous> (test.js:5:21)21    at Module._compile (internal/modules/cjs/loader.js:999:30)22    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1027:10)23    at Module.load (internal/modules/c

Using AI Code Generation

1const { createRootErrorUpdate } = require('playwright/lib/server/trace/common/traceEvents');2const error = new Error('Test Error');3const errorUpdate = createRootErrorUpdate(error);4console.log(errorUpdate);5{6    "params": {7        "error": {8            "stack": "Error: Test Error\n at Object.<anonymous> (test.js:5:9)\n at Module._compile (internal/modules/cjs/loader.js:1063:30)\n at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)\n at Module.load (internal/modules/cjs/loader.js:928:32)\n at Function.Module._load (internal/modules/cjs/loader.js:769:14)\n at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12)\n at internal/main/run_main_module.js:17:47"9    }10}11{12    "params": {13        "error": {14            "stack": "Error: Test Error\n at Object.<anonymous> (test.js:5:9)\n at Module._compile (internal/modules/cjs/loader.js:1063:30)\n at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)\n at Module.load (internal/modules/cjs/loader.js:928:32)\n at Function.Module._load (internal/modules/cjs/loader.js:769:14)\n at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12)\n at internal/main/run_main_module.js:17:47"15        }16    }17}

Using AI Code Generation

1const { Playwright } = require('playwright');2const internalError = new Playwright.InternalError('Test Error');3const error = internalError.createRootErrorUpdate('Test Error Update');4console.log(error);5const { Playwright } = require('playwright');6const internalError = new Playwright.InternalError('Test Error');7console.log(internalError instanceof Playwright.InternalError);8const { Playwright } = require('playwright');9const internalError = new Playwright.InternalError('Test Error');10console.log(internalError instanceof Playwright.Error);11const { Playwright } = require('playwright');12const internalError = new Playwright.InternalError('Test Error');13console.log(internalError instanceof Error);14const { Playwright } = require('playwright');15const internalError = new Playwright.InternalError('Test Error');16console.log(internalError instanceof Playwright);17const { Playwright } = require('playwright');18const internalError = new Playwright.InternalError('Test Error');19console.log(internalError instanceof Playwright.InternalError);20const { Playwright } = require('playwright');21const internalError = new Playwright.InternalError('Test Error');22console.log(internalError instanceof Playwright.Error);23const { Playwright } = require('playwright');24const internalError = new Playwright.InternalError('Test Error');25console.log(internalError instanceof Error);26const { Playwright } = require('playwright');27const internalError = new Playwright.InternalError('Test Error');28console.log(internalError instanceof Playwright);29const { Playwright } = require('playwright');30const internalError = new Playwright.InternalError('Test Error');31console.log(internalError instanceof Playwright.InternalError);32const { Playwright } = require('playwright');

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