Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More
How to use callComponentWillReceiveProps method in Playwright Internal
Best JavaScript code snippet using playwright-internal
ReactFiberClassComponent.new.js
Source:ReactFiberClassComponent.new.js 
...213 if (oldState !== instance.state) {214 classComponentUpdater.enqueueReplaceState(instance, instance.state, null);215 }216}217function callComponentWillReceiveProps(218 workInProgress,219 instance,220 newProps,221 nextContext,222) {223 const oldState = instance.state;224 if (typeof instance.componentWillReceiveProps === 'function') {225 instance.componentWillReceiveProps(newProps, nextContext);226 }227 if (typeof instance.UNSAFE_componentWillReceiveProps === 'function') {228 instance.UNSAFE_componentWillReceiveProps(newProps, nextContext);229 }230 if (instance.state !== oldState) {231 classComponentUpdater.enqueueReplaceState(instance, instance.state, null);232 }233}234// Invokes the mount life-cycles on a previously never rendered instance.235function mountClassInstance(236 workInProgress: Fiber,237 ctor: any,238 newProps: any,239 renderLanes: Lanes,240): void {241 const instance = workInProgress.stateNode;242 instance.props = newProps;243 instance.state = workInProgress.memoizedState;244 instance.refs = emptyRefsObject;245 initializeUpdateQueue(workInProgress);246 const contextType = ctor.contextType;247 if (typeof contextType === 'object' && contextType !== null) {248 instance.context = readContext(contextType);249 } else {250 const unmaskedContext = getUnmaskedContext(workInProgress, ctor, true);251 instance.context = getMaskedContext(workInProgress, unmaskedContext);252 }253 processUpdateQueue(workInProgress, newProps, instance, renderLanes);254 instance.state = workInProgress.memoizedState;255 const getDerivedStateFromProps = ctor.getDerivedStateFromProps;256 if (typeof getDerivedStateFromProps === 'function') {257 applyDerivedStateFromProps(258 workInProgress,259 ctor,260 getDerivedStateFromProps,261 newProps,262 );263 instance.state = workInProgress.memoizedState;264 }265 // In order to support react-lifecycles-compat polyfilled components,266 // Unsafe lifecycles should not be invoked for components using the new APIs.267 if (268 typeof ctor.getDerivedStateFromProps !== 'function' &&269 typeof instance.getSnapshotBeforeUpdate !== 'function' &&270 (typeof instance.UNSAFE_componentWillMount === 'function' ||271 typeof instance.componentWillMount === 'function')272 ) {273 callComponentWillMount(workInProgress, instance);274 // If we had additional state updates during this life-cycle, let's275 // process them now.276 processUpdateQueue(workInProgress, newProps, instance, renderLanes);277 instance.state = workInProgress.memoizedState;278 }279 if (typeof instance.componentDidMount === 'function') {280 workInProgress.flags |= Update;281 }282}283function resumeMountClassInstance(284 workInProgress: Fiber,285 ctor: any,286 newProps: any,287 renderLanes: Lanes,288): boolean {289 const instance = workInProgress.stateNode;290 const oldProps = workInProgress.memoizedProps;291 instance.props = oldProps;292 const oldContext = instance.context;293 const contextType = ctor.contextType;294 let nextContext = emptyContextObject;295 if (typeof contextType === 'object' && contextType !== null) {296 nextContext = readContext(contextType);297 } else {298 const nextLegacyUnmaskedContext = getUnmaskedContext(299 workInProgress,300 ctor,301 true,302 );303 nextContext = getMaskedContext(workInProgress, nextLegacyUnmaskedContext);304 }305 const getDerivedStateFromProps = ctor.getDerivedStateFromProps;306 const hasNewLifecycles =307 typeof getDerivedStateFromProps === 'function' ||308 typeof instance.getSnapshotBeforeUpdate === 'function';309 // Note: During these life-cycles, instance.props/instance.state are what310 // ever the previously attempted to render - not the "current". However,311 // during componentDidUpdate we pass the "current" props.312 // In order to support react-lifecycles-compat polyfilled components,313 // Unsafe lifecycles should not be invoked for components using the new APIs.314 if (315 !hasNewLifecycles &&316 (typeof instance.UNSAFE_componentWillReceiveProps === 'function' ||317 typeof instance.componentWillReceiveProps === 'function')318 ) {319 if (oldProps !== newProps || oldContext !== nextContext) {320 callComponentWillReceiveProps(321 workInProgress,322 instance,323 newProps,324 nextContext,325 );326 }327 }328 resetHasForceUpdateBeforeProcessing();329 const oldState = workInProgress.memoizedState;330 let newState = (instance.state = oldState);331 processUpdateQueue(workInProgress, newProps, instance, renderLanes);332 newState = workInProgress.memoizedState;333 if (334 oldProps === newProps &&335 oldState === newState &&336 !hasContextChanged() &&337 !checkHasForceUpdateAfterProcessing()338 ) {339 // If an update was already in progress, we should schedule an Update340 // effect even though we're bailing out, so that cWU/cDU are called.341 if (typeof instance.componentDidMount === 'function') {342 workInProgress.flags |= Update;343 }344 return false;345 }346 if (typeof getDerivedStateFromProps === 'function') {347 applyDerivedStateFromProps(348 workInProgress,349 ctor,350 getDerivedStateFromProps,351 newProps,352 );353 newState = workInProgress.memoizedState;354 }355 const shouldUpdate =356 // checkHasForceUpdateAfterProcessingï¼æ¬æ¬¡æ´æ°çUpdateä¸åå¨tag为ForceUpdateï¼åè¿åtrue357 checkHasForceUpdateAfterProcessing() ||358 checkShouldComponentUpdate(359 workInProgress,360 ctor,361 oldProps,362 newProps,363 oldState,364 newState,365 nextContext,366 );367 if (shouldUpdate) {368 // In order to support react-lifecycles-compat polyfilled components,369 // Unsafe lifecycles should not be invoked for components using the new APIs.370 if (371 !hasNewLifecycles &&372 (typeof instance.UNSAFE_componentWillMount === 'function' ||373 typeof instance.componentWillMount === 'function')374 ) {375 if (typeof instance.componentWillMount === 'function') {376 instance.componentWillMount();377 }378 if (typeof instance.UNSAFE_componentWillMount === 'function') {379 instance.UNSAFE_componentWillMount();380 }381 }382 if (typeof instance.componentDidMount === 'function') {383 workInProgress.flags |= Update;384 }385 } else {386 // If an update was already in progress, we should schedule an Update387 // effect even though we're bailing out, so that cWU/cDU are called.388 if (typeof instance.componentDidMount === 'function') {389 workInProgress.flags |= Update;390 }391 // If shouldComponentUpdate returned false, we should still update the392 // memoized state to indicate that this work can be reused.393 workInProgress.memoizedProps = newProps;394 workInProgress.memoizedState = newState;395 }396 // Update the existing instance's state, props, and context pointers even397 // if shouldComponentUpdate returns false.398 instance.props = newProps;399 instance.state = newState;400 instance.context = nextContext;401 return shouldUpdate;402}403// Invokes the update life-cycles and returns false if it shouldn't rerender.404function updateClassInstance(405 current: Fiber,406 workInProgress: Fiber,407 ctor: any,408 newProps: any,409 renderLanes: Lanes,410): boolean {411 const instance = workInProgress.stateNode;412 cloneUpdateQueue(current, workInProgress);413 const unresolvedOldProps = workInProgress.memoizedProps;414 const oldProps =415 workInProgress.type === workInProgress.elementType416 ? unresolvedOldProps417 : resolveDefaultProps(workInProgress.type, unresolvedOldProps);418 instance.props = oldProps;419 const unresolvedNewProps = workInProgress.pendingProps;420 const oldContext = instance.context;421 const contextType = ctor.contextType;422 let nextContext = emptyContextObject;423 if (typeof contextType === 'object' && contextType !== null) {424 nextContext = readContext(contextType);425 } else {426 const nextUnmaskedContext = getUnmaskedContext(workInProgress, ctor, true);427 nextContext = getMaskedContext(workInProgress, nextUnmaskedContext);428 }429 const getDerivedStateFromProps = ctor.getDerivedStateFromProps;430 const hasNewLifecycles =431 typeof getDerivedStateFromProps === 'function' ||432 typeof instance.getSnapshotBeforeUpdate === 'function';433 // Note: During these life-cycles, instance.props/instance.state are what434 // ever the previously attempted to render - not the "current". However,435 // during componentDidUpdate we pass the "current" props.436 // In order to support react-lifecycles-compat polyfilled components,437 // Unsafe lifecycles should not be invoked for components using the new APIs.438 if (439 !hasNewLifecycles &&440 (typeof instance.UNSAFE_componentWillReceiveProps === 'function' ||441 typeof instance.componentWillReceiveProps === 'function')442 ) {443 // unresolvedOldProps为ç»ä»¶ä¸æ¬¡æ´æ°æ¶çpropsï¼444 // èunresolvedNewPropsåæ¥èªClassComponentè°ç¨this.renderè¿åçJSXä¸çpropsåæ°ã445 // å¯è§ä»ä»¬çå¼ç¨æ¯ä¸åçãæ以ä»ä»¬å
¨çæ¯è¾ä¸ºfalse446 if (447 unresolvedOldProps !== unresolvedNewProps ||448 oldContext !== nextContext449 ) {450 // ä¼è°ç¨componentWillRecieveProps451 callComponentWillReceiveProps(452 workInProgress,453 instance,454 newProps,455 nextContext,456 );457 }458 }459 resetHasForceUpdateBeforeProcessing();460 const oldState = workInProgress.memoizedState;461 let newState = (instance.state = oldState);462 processUpdateQueue(workInProgress, newProps, instance, renderLanes);463 newState = workInProgress.memoizedState;464 if (465 unresolvedOldProps === unresolvedNewProps &&...
ReactFiberClassComponent.old.js
Source:ReactFiberClassComponent.old.js
...200 if (oldState !== instance.state) {201 classComponentUpdater.enqueueReplaceState(instance, instance.state, null);202 }203}204function callComponentWillReceiveProps(205 workInProgress,206 instance,207 newProps,208 nextContext,209) {210 const oldState = instance.state;211 if (typeof instance.componentWillReceiveProps === 'function') {212 instance.componentWillReceiveProps(newProps, nextContext);213 }214 if (typeof instance.UNSAFE_componentWillReceiveProps === 'function') {215 instance.UNSAFE_componentWillReceiveProps(newProps, nextContext);216 }217 if (instance.state !== oldState) {218 classComponentUpdater.enqueueReplaceState(instance, instance.state, null);219 }220}221// Invokes the mount life-cycles on a previously never rendered instance.222function mountClassInstance(223 workInProgress: Fiber,224 ctor: any,225 newProps: any,226 renderLanes: Lanes,227): void {228 const instance = workInProgress.stateNode;229 instance.props = newProps;230 instance.state = workInProgress.memoizedState;231 instance.refs = emptyRefsObject;232 initializeUpdateQueue(workInProgress);233 const contextType = ctor.contextType;234 if (typeof contextType === 'object' && contextType !== null) {235 instance.context = readContext(contextType);236 } else if (disableLegacyContext) {237 instance.context = emptyContextObject;238 } else {239 const unmaskedContext = getUnmaskedContext(workInProgress, ctor, true);240 instance.context = getMaskedContext(workInProgress, unmaskedContext);241 }242 processUpdateQueue(workInProgress, newProps, instance, renderLanes);243 instance.state = workInProgress.memoizedState;244 const getDerivedStateFromProps = ctor.getDerivedStateFromProps;245 if (typeof getDerivedStateFromProps === 'function') {246 applyDerivedStateFromProps(247 workInProgress,248 ctor,249 getDerivedStateFromProps,250 newProps,251 );252 instance.state = workInProgress.memoizedState;253 }254 // In order to support react-lifecycles-compat polyfilled components,255 // Unsafe lifecycles should not be invoked for components using the new APIs.256 if (257 typeof ctor.getDerivedStateFromProps !== 'function' &&258 typeof instance.getSnapshotBeforeUpdate !== 'function' &&259 (typeof instance.UNSAFE_componentWillMount === 'function' ||260 typeof instance.componentWillMount === 'function')261 ) {262 callComponentWillMount(workInProgress, instance);263 // If we had additional state updates during this life-cycle, let's264 // process them now.265 processUpdateQueue(workInProgress, newProps, instance, renderLanes);266 instance.state = workInProgress.memoizedState;267 }268 if (typeof instance.componentDidMount === 'function') {269 workInProgress.flags |= Update;270 }271}272function resumeMountClassInstance(273 workInProgress: Fiber,274 ctor: any,275 newProps: any,276 renderLanes: Lanes,277): boolean {278 const instance = workInProgress.stateNode;279 const oldProps = workInProgress.memoizedProps;280 instance.props = oldProps;281 const oldContext = instance.context;282 const contextType = ctor.contextType;283 let nextContext = emptyContextObject;284 if (typeof contextType === 'object' && contextType !== null) {285 nextContext = readContext(contextType);286 } else if (!disableLegacyContext) {287 const nextLegacyUnmaskedContext = getUnmaskedContext(288 workInProgress,289 ctor,290 true,291 );292 nextContext = getMaskedContext(workInProgress, nextLegacyUnmaskedContext);293 }294 const getDerivedStateFromProps = ctor.getDerivedStateFromProps;295 const hasNewLifecycles =296 typeof getDerivedStateFromProps === 'function' ||297 typeof instance.getSnapshotBeforeUpdate === 'function';298 // Note: During these life-cycles, instance.props/instance.state are what299 // ever the previously attempted to render - not the "current". However,300 // during componentDidUpdate we pass the "current" props.301 // In order to support react-lifecycles-compat polyfilled components,302 // Unsafe lifecycles should not be invoked for components using the new APIs.303 if (304 !hasNewLifecycles &&305 (typeof instance.UNSAFE_componentWillReceiveProps === 'function' ||306 typeof instance.componentWillReceiveProps === 'function')307 ) {308 if (oldProps !== newProps || oldContext !== nextContext) {309 callComponentWillReceiveProps(310 workInProgress,311 instance,312 newProps,313 nextContext,314 );315 }316 }317 resetHasForceUpdateBeforeProcessing();318 const oldState = workInProgress.memoizedState;319 let newState = (instance.state = oldState);320 processUpdateQueue(workInProgress, newProps, instance, renderLanes);321 newState = workInProgress.memoizedState;322 if (323 oldProps === newProps &&324 oldState === newState &&325 !hasContextChanged() &&326 !checkHasForceUpdateAfterProcessing()327 ) {328 // If an update was already in progress, we should schedule an Update329 // effect even though we're bailing out, so that cWU/cDU are called.330 if (typeof instance.componentDidMount === 'function') {331 workInProgress.flags |= Update;332 }333 return false;334 }335 if (typeof getDerivedStateFromProps === 'function') {336 applyDerivedStateFromProps(337 workInProgress,338 ctor,339 getDerivedStateFromProps,340 newProps,341 );342 newState = workInProgress.memoizedState;343 }344 const shouldUpdate =345 checkHasForceUpdateAfterProcessing() ||346 checkShouldComponentUpdate(347 workInProgress,348 ctor,349 oldProps,350 newProps,351 oldState,352 newState,353 nextContext,354 );355 if (shouldUpdate) {356 // In order to support react-lifecycles-compat polyfilled components,357 // Unsafe lifecycles should not be invoked for components using the new APIs.358 if (359 !hasNewLifecycles &&360 (typeof instance.UNSAFE_componentWillMount === 'function' ||361 typeof instance.componentWillMount === 'function')362 ) {363 if (typeof instance.componentWillMount === 'function') {364 instance.componentWillMount();365 }366 if (typeof instance.UNSAFE_componentWillMount === 'function') {367 instance.UNSAFE_componentWillMount();368 }369 }370 if (typeof instance.componentDidMount === 'function') {371 workInProgress.flags |= Update;372 }373 } else {374 // If an update was already in progress, we should schedule an Update375 // effect even though we're bailing out, so that cWU/cDU are called.376 if (typeof instance.componentDidMount === 'function') {377 workInProgress.flags |= Update;378 }379 // If shouldComponentUpdate returned false, we should still update the380 // memoized state to indicate that this work can be reused.381 workInProgress.memoizedProps = newProps;382 workInProgress.memoizedState = newState;383 }384 // Update the existing instance's state, props, and context pointers even385 // if shouldComponentUpdate returns false.386 instance.props = newProps;387 instance.state = newState;388 instance.context = nextContext;389 return shouldUpdate;390}391// Invokes the update life-cycles and returns false if it shouldn't rerender.392function updateClassInstance(393 current: Fiber,394 workInProgress: Fiber,395 ctor: any,396 newProps: any,397 renderLanes: Lanes,398): boolean {399 const instance = workInProgress.stateNode;400 cloneUpdateQueue(current, workInProgress);401 const unresolvedOldProps = workInProgress.memoizedProps;402 const oldProps =403 workInProgress.type === workInProgress.elementType404 ? unresolvedOldProps405 : resolveDefaultProps(workInProgress.type, unresolvedOldProps);406 instance.props = oldProps;407 const unresolvedNewProps = workInProgress.pendingProps;408 const oldContext = instance.context;409 const contextType = ctor.contextType;410 let nextContext = emptyContextObject;411 if (typeof contextType === 'object' && contextType !== null) {412 nextContext = readContext(contextType);413 } else if (!disableLegacyContext) {414 const nextUnmaskedContext = getUnmaskedContext(workInProgress, ctor, true);415 nextContext = getMaskedContext(workInProgress, nextUnmaskedContext);416 }417 const getDerivedStateFromProps = ctor.getDerivedStateFromProps;418 const hasNewLifecycles =419 typeof getDerivedStateFromProps === 'function' ||420 typeof instance.getSnapshotBeforeUpdate === 'function';421 // Note: During these life-cycles, instance.props/instance.state are what422 // ever the previously attempted to render - not the "current". However,423 // during componentDidUpdate we pass the "current" props.424 // In order to support react-lifecycles-compat polyfilled components,425 // Unsafe lifecycles should not be invoked for components using the new APIs.426 if (427 !hasNewLifecycles &&428 (typeof instance.UNSAFE_componentWillReceiveProps === 'function' ||429 typeof instance.componentWillReceiveProps === 'function')430 ) {431 if (432 unresolvedOldProps !== unresolvedNewProps ||433 oldContext !== nextContext434 ) {435 callComponentWillReceiveProps(436 workInProgress,437 instance,438 newProps,439 nextContext,440 );441 }442 }443 resetHasForceUpdateBeforeProcessing();444 const oldState = workInProgress.memoizedState;445 let newState = (instance.state = oldState);446 processUpdateQueue(workInProgress, newProps, instance, renderLanes);447 newState = workInProgress.memoizedState;448 if (449 unresolvedOldProps === unresolvedNewProps &&...
ReactFiberClassComponent.js
Source:ReactFiberClassComponent.js
...94 if (oldState !== instance.state) {95 updater.enqueueReplaceState(instance, instance.state, null);96 }97 }98 function callComponentWillReceiveProps(workInProgress, instance, newProps, newContext) {99 const oldState = instance.state;100 instance.componentWillReceiveProps(newProps, newContext);101 if (instance.state !== oldState) {102 updater.enqueueReplaceState(instance, instance.state, null);103 }104 }105 // Invokes the mount life-cycles on a previously never rendered instance.106 // Called on a preexisting class instance. Returns false if a resumed render107 // could be reused.108 // function resumeMountClassInstance(109 // workInProgress: Fiber,110 // priorityLevel: PriorityLevel,111 // ): boolean {112 // const instance = workInProgress.stateNode;113 // resetInputPointers(workInProgress, instance);114 // let newState = workInProgress.memoizedState;115 // let newProps = workInProgress.pendingProps;116 // if (!newProps) {117 // // If there isn't any new props, then we'll reuse the memoized props.118 // // This could be from already completed work.119 // newProps = workInProgress.memoizedProps;120 // invariant(121 // newProps != null,122 // 'There should always be pending or memoized props. This error is ' +123 // 'likely caused by a bug in React. Please file an issue.',124 // );125 // }126 // const newUnmaskedContext = getUnmaskedContext(workInProgress);127 // const newContext = getMaskedContext(workInProgress, newUnmaskedContext);128 // const oldContext = instance.context;129 // const oldProps = workInProgress.memoizedProps;130 // if (131 // typeof instance.componentWillReceiveProps === 'function' &&132 // (oldProps !== newProps || oldContext !== newContext)133 // ) {134 // callComponentWillReceiveProps(135 // workInProgress,136 // instance,137 // newProps,138 // newContext,139 // );140 // }141 // // Process the update queue before calling shouldComponentUpdate142 // const updateQueue = workInProgress.updateQueue;143 // if (updateQueue !== null) {144 // newState = beginUpdateQueue(145 // workInProgress,146 // updateQueue,147 // instance,148 // newState,149 // newProps,150 // priorityLevel,151 // );152 // }153 // // TODO: Should we deal with a setState that happened after the last154 // // componentWillMount and before this componentWillMount? Probably155 // // unsupported anyway.156 // if (157 // !checkShouldComponentUpdate(158 // workInProgress,159 // workInProgress.memoizedProps,160 // newProps,161 // workInProgress.memoizedState,162 // newState,163 // newContext,164 // )165 // ) {166 // // Update the existing instance's state, props, and context pointers even167 // // though we're bailing out.168 // instance.props = newProps;169 // instance.state = newState;170 // instance.context = newContext;171 // return false;172 // }173 // // Update the input pointers now so that they are correct when we call174 // // componentWillMount175 // instance.props = newProps;176 // instance.state = newState;177 // instance.context = newContext;178 // if (typeof instance.componentWillMount === 'function') {179 // callComponentWillMount(workInProgress, instance);180 // // componentWillMount may have called setState. Process the update queue.181 // const newUpdateQueue = workInProgress.updateQueue;182 // if (newUpdateQueue !== null) {183 // newState = beginUpdateQueue(184 // workInProgress,185 // newUpdateQueue,186 // instance,187 // newState,188 // newProps,189 // priorityLevel,190 // );191 // }192 // }193 // if (typeof instance.componentDidMount === 'function') {194 // workInProgress.effectTag |= Update;195 // }196 // instance.state = newState;197 // return true;198 // }199 // Invokes the update life-cycles and returns false if it shouldn't rerender.200 return {201 adoptClassInstance,202 constructClassInstance: function (workInProgress: Fiber, props: any): any {203 const ctor = workInProgress.type;204 const unmaskedContext = getUnmaskedContext(workInProgress);205 const needsContext = isContextConsumer(workInProgress);206 const context = needsContext ? getMaskedContext(workInProgress, unmaskedContext) : emptyObject;207 const instance = new ctor(props, context);208 adoptClassInstance(workInProgress, instance);209 // Cache unmasked context so we can avoid recreating masked context unless necessary.210 // ReactFiberContext usually updates this cache but can't for newly-created instances.211 if (needsContext) {212 cacheContext(workInProgress, unmaskedContext, context);213 }214 return instance;215 },216 mountClassInstance: function (workInProgress: Fiber, priorityLevel: PriorityLevel): void {217 const current = workInProgress.alternate;218 const instance = workInProgress.stateNode;219 const state = instance.state || null;220 let props = workInProgress.pendingProps;221 invariant(props, 'There must be pending props for an initial mount. This error is ' + 'likely caused by a bug in React. Please file an issue.');222 const unmaskedContext = getUnmaskedContext(workInProgress);223 instance.props = props;224 instance.state = state;225 instance.refs = emptyObject;226 instance.context = getMaskedContext(workInProgress, unmaskedContext);227 if (ReactFeatureFlags.enableAsyncSubtreeAPI && workInProgress.type != null && workInProgress.type.prototype != null && workInProgress.type.prototype.unstable_isAsyncReactComponent === true) {228 workInProgress.internalContextTag |= AsyncUpdates;229 }230 if (typeof instance.componentWillMount === 'function') {231 callComponentWillMount(workInProgress, instance);232 // If we had additional state updates during this life-cycle, let's233 // process them now.234 const updateQueue = workInProgress.updateQueue;235 if (updateQueue !== null) {236 instance.state = beginUpdateQueue(current, workInProgress, updateQueue, instance, state, props, priorityLevel);237 }238 }239 if (typeof instance.componentDidMount === 'function') {240 workInProgress.effectTag |= Update;241 }242 },243 // resumeMountClassInstance,244 updateClassInstance: function (current: Fiber, workInProgress: Fiber, priorityLevel: PriorityLevel): boolean {245 const instance = workInProgress.stateNode;246 resetInputPointers(workInProgress, instance);247 const oldProps = workInProgress.memoizedProps;248 let newProps = workInProgress.pendingProps;249 if (!newProps) {250 // If there aren't any new props, then we'll reuse the memoized props.251 // This could be from already completed work.252 newProps = oldProps;253 invariant(newProps != null, 'There should always be pending or memoized props. This error is ' + 'likely caused by a bug in React. Please file an issue.');254 }255 const oldContext = instance.context;256 const newUnmaskedContext = getUnmaskedContext(workInProgress);257 const newContext = getMaskedContext(workInProgress, newUnmaskedContext);258 // Note: During these life-cycles, instance.props/instance.state are what259 // ever the previously attempted to render - not the "current". However,260 // during componentDidUpdate we pass the "current" props.261 if (typeof instance.componentWillReceiveProps === 'function' && (oldProps !== newProps || oldContext !== newContext)) {262 callComponentWillReceiveProps(workInProgress, instance, newProps, newContext);263 }264 // Compute the next state using the memoized state and the update queue.265 const oldState = workInProgress.memoizedState;266 // TODO: Previous state can be null.267 let newState;268 if (workInProgress.updateQueue !== null) {269 newState = beginUpdateQueue(current, workInProgress, workInProgress.updateQueue, instance, oldState, newProps, priorityLevel);270 } else {271 newState = oldState;272 }273 if (oldProps === newProps && oldState === newState && !hasContextChanged() && !(workInProgress.updateQueue !== null && workInProgress.updateQueue.hasForceUpdate)) {274 // If an update was already in progress, we should schedule an Update275 // effect even though we're bailing out, so that cWU/cDU are called.276 if (typeof instance.componentDidUpdate === 'function') {...
MainSection.spec.js
Source:MainSection.spec.js
...34 props: props,35 output: output,36 };37}38function callComponentWillReceiveProps(props = {}, nextProps = {}) {39 class ParentClass extends Component {40 constructor() {41 super();42 this.state = props;43 }44 render() {45 return <MainSection {...this.state} />;46 }47 }48 const parent = TestUtils.renderIntoDocument(<ParentClass />);49 parent.setState(nextProps);50 return { parent, nextProps };51}52describe('components', () => {53 describe('MainSection', () => {54 it('should render components correctly', () => {55 const { output, props } = setup();56 let expectedElement = (57 <div>58 <SelectBox59 selector = {props.selector}60 isFetching = {props.isFetching}61 fetchTimetableIfNeeded = {function noRefCheck() {}}/>62 <div className="timetable-box">63 <SelectDate64 isFetching = {props.isFetching}65 fetchTimetableIfNeeded = {function noRefCheck() {}}/>66 <TimetableBox67 isFetching = {props.isFetching}68 didInvalidate = {props.didInvalidate}69 isOld = {props.isOld}70 data = {props.data}71 fetchTimetableIfNeeded = {function noRefCheck() {}}72 fetchTestToken = {function noRefCheck() {}}/>73 </div>74 </div>75 );76 expect(output).toEqualJSX(expectedElement);77 });78 it('should call fetchDefaultStatus at componentDidMount', () => {79 const props = {80 selector: {81 flightTypes: [{id: 1, name: 'type1', en: 'en1', checked: true}],82 places: [{id: 1, path: '/path1', active: true, checked: true}],83 week: 084 },85 timetableKey: '1_1_0',86 data: { date: [], timetable:[] },87 isFetching: false,88 actions: {89 fetchDefaultStatus: expect.createSpy(),90 fetchTestToken: expect.createSpy(),91 fetchTimetableIfNeeded: expect.createSpy(),92 reserve: expect.createSpy(),93 modalOff: expect.createSpy(),94 },95 modal: false96 };97 TestUtils.renderIntoDocument(<MainSection {...props} />)98 expect(props.actions.fetchDefaultStatus).toHaveBeenCalledWith();99 });100 it('should call modalOff and reserve at ComponentWillReceiveProps', (doen) => {101 const props = {102 selector: {103 flightTypes: [{id: 1, name: 'type1', en: 'en1', checked: true}],104 places: [{id: 1, path: '/path1', active: true, checked: true}],105 week: 0106 },107 timetableKey: '1_1_0',108 data: { date: [], timetable:[] },109 isFetching: false,110 actions: {111 fetchDefaultStatus: expect.createSpy(),112 fetchTestToken: expect.createSpy(),113 fetchTimetableIfNeeded: expect.createSpy(),114 reserve: expect.createSpy(),115 modalOff: expect.createSpy(),116 },117 modal: false118 };119 const { nextProps } = callComponentWillReceiveProps(120 props,121 Object.assign(props, { modal: true })122 );123 setTimeout(function(){124 expect(nextProps.actions.modalOff).toHaveBeenCalledWith();125 expect(nextProps.actions.reserve).toHaveBeenCalledWith({token: 'token'}, '1_1_0');126 doen();127 }, 1500);128 });129 });...
Using AI Code Generation
1const {callComponentWillReceiveProps} = require('playwright/lib/server/dom.js');2const {chromium} = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 await callComponentWillReceiveProps(page, 'google', 'google', {value: 'test'});7 await browser.close();8})();
Using AI Code Generation
1const { callComponentWillReceiveProps } = require('@playwright/test/lib/server/frames');2const { Page } = require('@playwright/test/lib/server/page');3const { Frame } = require('@playwright/test/lib/server/frames');4const { ElementHandle } = require('@playwright/test/lib/server/frames');5const { JSHandle } = require('@playwright/test/lib/server/frames');6async function callComponentWillReceivePropsTest() {7 const page = new Page(null, null, null);8 const frame = new Frame(page, null, null);9 const elementHandle = new ElementHandle(frame, null, null);10 const jsHandle = new JSHandle(elementHandle, null, null);11 await callComponentWillReceiveProps(jsHandle, {12 });13}14callComponentWillReceivePropsTest();
Using AI Code Generation
1const { callComponentWillReceiveProps } = require('playwright/lib/server/dom');2const { Page } = require('playwright/lib/server/page');3const { ElementHandle } = require('playwright/lib/server/dom');4const { JSHandle } = require('playwright/lib/server/javascript');5const page = new Page();6const elementHandle = new ElementHandle(page, 'div');7const jsHandle = new JSHandle(page, 'div');8callComponentWillReceiveProps(jsHandle, elementHandle);9const { JSHandle } = require('./javascript');10const { ElementHandle } = require('./dom');11module.exports.callComponentWillReceiveProps = function (jsHandle, elementHandle) {12 return jsHandle.evaluate(elementHandle, (elementHandle, arg) => {13 elementHandle.componentWillReceiveProps(arg);14 });15};16const { JSHandle } = require('./javascript');17const { ElementHandle } = require('./dom');18module.exports.callComponentWillReceiveProps = function (jsHandle, elementHandle) {19 return jsHandle.evaluate(elementHandle, (elementHandle, arg) => {20 elementHandle.componentWillReceiveProps(arg);21 });22};23const { JSHandle } = require('./javascript');24const { ElementHandle } = require('./dom');25module.exports.callComponentWillReceiveProps = function (jsHandle, elementHandle) {26 return jsHandle.evaluate(elementHandle, (elementHandle, arg) => {27 elementHandle.componentWillReceiveProps(arg);28 });29};30const { JSHandle } = require('./javascript');31const { ElementHandle } = require('./dom');32module.exports.callComponentWillReceiveProps = function (jsHandle, elementHandle) {33 return jsHandle.evaluate(elementHandle, (elementHandle, arg) => {34 elementHandle.componentWillReceiveProps(arg);35 });36};
Using AI Code Generation
1const { callComponentWillReceiveProps } = require('@playwright/test/lib/server/frames');2const { Frame } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');3const { Page } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');4const { RecorderSupplement } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');5const { RecorderSupplementController } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');6const { RecorderSupplementEvents } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');7const { RecorderSupplementState } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');8const { RecorderSupplementWorker } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');9const { RecorderSupplementWorkerState } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');10const { RecorderSupplementWorkerStateEvent } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');11const { RecorderSupplementWorkerStateEventPayload } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');12const { RecorderSupplementWorkerStatePayload } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');13const { RecorderSupplementWorkerStateType } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');14const { RecorderSupplementWorkerStateTypePayload } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');15const { RecorderSupplementWorkerStateTypePayloadEvent } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');16const { RecorderSupplementWorkerStateTypePayloadEventPayload } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');17const { RecorderSupplementWorkerStateTypePayloadPayload } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');18const { RecorderSupplementWorkerStateTypePayloadPayloadEvent } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');19const { RecorderSupplementWorkerStateTypePayloadPayloadEventPayload } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');
Using AI Code Generation
1const {InternalComponent} = require('playwright/lib/client/selectorEngine');2InternalComponent.prototype.callComponentWillReceiveProps = function(nextProps) {3 if (this.component && this.component.componentWillReceiveProps) {4 this.component.componentWillReceiveProps(nextProps);5 }6};7InternalComponent.prototype.callComponentDidUpdate = function(prevProps, prevState) {8 if (this.component && this.component.componentDidUpdate) {9 this.component.componentDidUpdate(prevProps, prevState);10 }11};12async function main() {13 const browser = await chromium.launch({ headless: false });14 const context = await browser.newContext();15 const page = await context.newPage();16 const internalComponent = await page.$('input[name="q"]');17 await internalComponent.callComponentWillReceiveProps({value: 'test'});18 await internalComponent.callComponentDidUpdate({value: 'test'}, {value: 'test'});19 await page.screenshot({ path: `example.png` });20 await browser.close();21}22main();
Using AI Code Generation
1const { callComponentWillReceiveProps } = require('playwright/internal');2const { Page } = require('playwright');3const page = new Page();4const page = new Page();5const page = new Page();6const page = new Page();7const page = new Page();8const page = new Page();9const page = new Page();10const page = new Page();11const page = new Page();12const page = new Page();
Using AI Code Generation
1const {callComponentWillReceiveProps} = require('playwright/lib/inspector/inspector');2const { Page } = require('playwright');3const page = new Page();4callComponentWillReceiveProps(page, {some: 'props'});5const {callComponentWillReceiveProps} = require('playwright/lib/server/supplements/recorder/recorder');6const { Page } = require('playwright');7const page = new Page();8callComponentWillReceiveProps(page, {some: 'props'});9const {callComponentWillReceiveProps} = require('playwright/lib/server/supplements/recorder/recorderSupplement');10const { Page } = require('playwright');11const page = new Page();12callComponentWillReceiveProps(page, {some: 'props'});13const {callComponentWillReceiveProps} = require('playwright/lib/server/supplements/recorder/recorderSupplements');14const { Page } = require('playwright');15const page = new Page();16callComponentWillReceiveProps(page, {some: 'props'});17const {callComponentWillReceiveProps} = require('playwright/lib/server/supplements/recorder/recorderUtils');18const { Page } = require('playwright');19const page = new Page();20callComponentWillReceiveProps(page, {some: 'props'});21const {callComponentWillReceiveProps} = require('playwright/lib/server/supplements/recorder/recorderWorker');22const { Page } = require('playwright');23const page = new Page();24callComponentWillReceiveProps(page, {some: 'props'});25const {callComponentWillReceiveProps} = require('playwright/lib/server/supplements/recorder/recorderWorkerSupplement');26const { Page } = require('playwright');27const page = new Page();28callComponentWillReceiveProps(page, {some: 'props'});29const {callComponentWillReceiveProps} = require('playwright/lib/server/supplements/recorder/recorderWorkerSupplements');30const { Page } = require('playwright');
Using AI Code Generation
1const React = require('react');2const { callComponentWillReceiveProps } = require('playwright-core/lib/server/dom.js');3const ReactDOM = require('react-dom');4const { Component } = require('react');5class Test extends Component {6 constructor(props) {7 super(props);8 this.state = {9 };10 }11 componentWillReceiveProps(nextProps) {12 console.log('componentWillReceiveProps called');13 }14 render() {15 return <div>Test</div>;16 }17}18const element = React.createElement(Test);19const container = document.createElement('div');20document.body.appendChild(container);21ReactDOM.render(element, container);22callComponentWillReceiveProps(element, { data: 1 });
Playwright tutorial
LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
Chapters:
- What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
- How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
- Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
- What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
- Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
- Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
- Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
- Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
- Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
- Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
- Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
- Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.
Run Playwright Internal automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
