Best JavaScript code snippet using playwright-internal
react-dom.js
Source: react-dom.js
...163 newFiber.effectTag = PLACEMENT;164 return lastPlacedIndex;165 }166}167function mapRemainingChildren(returnFiber, currentFirstChild) {168 const existingChildren = new Map();169 // let exitChild = currentFirstChild;170 // while (exitChild) {171 // let key = exitChild.key || exitChild.index;172 // console.log("mapRemainingChildren", key);173 // existingChildren.set(key, exitChild);174 // exitChild = exitChild.sibling;175 // }176 // return existingChildren;177 let existingChild = currentFirstChild;178 while (existingChild) {179 if (existingChild.key !== null) {180 existingChildren.set(existingChild.key, existingChild);181 } else {182 existingChildren.set(existingChild.index, existingChild);183 }184 existingChild = existingChild.sibling;185 }186 return existingChildren;187}188function reconcileChildren(returnFiber, children) {189 if (returnFiber.type === "ul") {190 console.log("returnFiber", returnFiber);191 }192 //å å
äº193 let prevNewFiber = null;194 //oldfiber ç第ä¸ä¸ªchild195 let oldFiber = returnFiber.base && returnFiber.base.child;196 //è®°å½ä¸ä¸ä¸ªoldfiber197 let nextOldFiber = null;198 //è®°å½ä¸æ¬¡çæå
¥ä½ç½®199 let lastPlacedIndex = 0;200 //æ°èç¹çç´¢å¼201 let newIndex = 0;202 //æ¯å¦æ¯æ´æ°æ è¯203 let shouldTrackSideEffects = true;204 if (!oldFiber) {205 shouldTrackSideEffects = false;206 }207 //æ´æ°ï¼åèç¹ä½ç½®ç¸å208 for (; oldFiber !== null && newIndex < children.length; newIndex++) {209 //çé®210 if (oldFiber.index > newIndex) {211 nextOldFiber = oldFiber;212 oldFiber = null;213 } else {214 nextOldFiber = oldFiber.sibling;215 }216 let newChild = children[newIndex];217 if (!(newChild.key === oldFiber.key && newChild.type === oldFiber.type)) {218 //æ°æ§èç¹ä¸ä¸æ ·ï¼è·³åºå½ådiff219 if (oldFiber === null) {220 oldFiber = nextOldFiber;221 }222 break;223 }224 const newFiber = {225 key: newChild.key,226 type: newChild.type,227 props: newChild.props,228 node: oldFiber.node,229 base: oldFiber,230 return: returnFiber,231 effectTag: UPDATE,232 };233 lastPlacedIndex = placeChild(234 newFiber,235 lastPlacedIndex,236 newIndex,237 shouldTrackSideEffects238 );239 if (prevNewFiber === null) {240 returnFiber.child = newFiber;241 } else {242 prevNewFiber.sibling = newFiber;243 }244 prevNewFiber = newFiber;245 //çé®246 oldFiber = nextOldFiber;247 }248 //æ°childrenå
¨é¨éåå®æ,å é¤å©ä½èchildren249 if (newIndex === children.length) {250 while (oldFiber) {251 deletions.push({252 ...oldFiber,253 effectTag: DELETION,254 });255 oldFiber = oldFiber.sibling;256 }257 }258 //èèç¹éåå®æ¯ï¼æ°èç¹è¿æï¼æå
¥ï¼æè
é¦æ¬¡æ¸²æï¼æå
¥æ°èç¹259 if (oldFiber === null) {260 for (; newIndex < children.length; newIndex++) {261 let newChild = children[newIndex];262 const newFiber = {263 key: newChild.key,264 type: newChild.type,265 props: newChild.props,266 node: null,267 base: null,268 return: returnFiber,269 effectTag: PLACEMENT,270 };271 lastPlacedIndex = placeChild(272 newFiber,273 newIndex,274 lastPlacedIndex,275 shouldTrackSideEffects276 );277 if (prevNewFiber === null) {278 //æ建æ°èç¹çfiberé¾è¡¨279 returnFiber.child = newFiber;280 } else {281 prevNewFiber.sibling = newFiber;282 }283 prevNewFiber = newFiber;284 }285 return;286 }287 //æ°èèç¹é½è¿æï¼ä¹±åºæ´æ°288 const exitOldMap = mapRemainingChildren(returnFiber, oldFiber);289 for (; newIndex < children.length; newIndex++) {290 let newChild = children[newIndex];291 let newFiber = {292 key: newChild.key,293 type: newChild.type,294 props: newChild.props,295 return: returnFiber,296 base: null,297 node: null,298 effectTag: PLACEMENT,299 };300 // let key = newChild.key !== null ? newChild.key : newIndex;301 // let matchFiber = exitOldMap.get(key);302 let matchFiber = exitOldMap.get(303 newChild.key === null ? newIndex : newChild.key304 );305 if (matchFiber) {306 newFiber = {307 ...newFiber,308 node: matchFiber.node,309 base: matchFiber,310 effectTag: UPDATE,311 };312 // shouldTrackSideEffects && exitOldMap.delete(key);313 shouldTrackSideEffects &&314 exitOldMap.delete(newFiber.key === null ? newIndex : newFiber.key);315 }316 lastPlacedIndex = placeChild(317 newFiber,318 lastPlacedIndex,319 newIndex,320 shouldTrackSideEffects321 );322 if (prevNewFiber === null) {323 returnFiber.child = newFiber;324 } else {325 prevNewFiber.sibling = newFiber;326 }327 prevNewFiber = newFiber;328 }329 //æ´æ°é¶æ®µ ä¹±åºæ´æ°å oldMapè¿æå¼çè¯ï¼å
¨é¨å é¤330 if (shouldTrackSideEffects) {331 exitOldMap.forEach((child) => {332 deletions.push({333 ...child,334 effectTag: DELETION,335 });336 });337 }338}339function reconcileChildren_teacher(returnFiber, newChildren) {340 let previousNewFiber = null;341 // oldfiber ç第ä¸ä¸ªåfiber342 let oldFiber = returnFiber.base && returnFiber.base.child;343 // è®°å½ä¸æ¬¡çæå
¥ä½ç½®344 let lastPlacedIndex = 0;345 // åç´¯å ï¼éånewChildrenæ°ç»346 let newIdx = 0;347 // oldFiberçä¸è½¬ï¼è®°å½ä¸ä¸ªoldFiber348 let nextOldFiber = null;349 let shouldTrackSideEffects = true;350 if (!oldFiber) {351 // å次渲æ352 shouldTrackSideEffects = false;353 }354 // 1. çé¢æ´æ°é¶æ®µ ç¸å¯¹ä½ç½®æ²¡æåçåå è¿è¡è¿ä¸ªå¾ªç¯355 for (; oldFiber !== null && newIdx < newChildren.length; newIdx++) {356 // å¤æç¸å¯¹ä½ç½®357 // old 1 2 3_ 4358 // new 1 2 3 4 _359 if (oldFiber.index > newIdx) {360 nextOldFiber = oldFiber;361 oldFiber = null;362 } else {363 nextOldFiber = oldFiber.sibling;364 }365 let newChild = newChildren[newIdx];366 if (!(newChild.key === oldFiber.key && newChild.type === oldFiber.type)) {367 if (oldFiber === null) {368 oldFiber = nextOldFiber;369 }370 break;371 }372 const newFiber = {373 key: newChild.key,374 type: newChild.type,375 props: newChild.props,376 node: oldFiber.node,377 base: oldFiber,378 return: returnFiber,379 effectTag: UPDATE,380 };381 lastPlacedIndex = placeChild(382 newFiber,383 lastPlacedIndex,384 newIdx,385 shouldTrackSideEffects386 );387 if (previousNewFiber === null) {388 returnFiber.child = newFiber;389 } else {390 previousNewFiber.sibling = newFiber;391 }392 previousNewFiber = newFiber;393 // !394 oldFiber = nextOldFiber;395 }396 if (newIdx === newChildren.length) {397 // We've reached the end of the new children. We can delete the rest.398 // deleteRemainingChildren(returnFiber, oldFiber);399 // return resultingFirstChild;400 while (oldFiber) {401 deletions.push({402 ...oldFiber,403 effectTag: DELETION,404 });405 oldFiber = oldFiber.sibling;406 }407 }408 //2. æ°å¢fiber èé¾è¡¨å·²ç»éåå®409 if (oldFiber === null) {410 for (; newIdx < newChildren.length; newIdx++) {411 let newChild = newChildren[newIdx];412 const newFiber = {413 key: newChild.key,414 type: newChild.type,415 props: newChild.props,416 node: null,417 base: null,418 return: returnFiber,419 effectTag: PLACEMENT,420 };421 lastPlacedIndex = placeChild(422 newFiber,423 lastPlacedIndex,424 newIdx,425 shouldTrackSideEffects426 );427 if (previousNewFiber === null) {428 returnFiber.child = newFiber;429 } else {430 previousNewFiber.sibling = newFiber;431 }432 previousNewFiber = newFiber;433 }434 return;435 }436 // 3. æ°èé¾è¡¨é½æåæ°å¼437 // 1->2-ã3-ã4->5438 // [1,2,3,4]439 // çæmapå¾ï¼æ¹ä¾¿é¾è¡¨æ¥æ¾ã设置åå é¤440 const existingChildren = mapRemainingChildren(returnFiber, oldFiber);441 for (; newIdx < newChildren.length; newIdx++) {442 let newChild = newChildren[newIdx];443 let newFiber = {444 key: newChild.key,445 type: newChild.type,446 props: newChild.props,447 return: returnFiber,448 // node: null,449 // base: null,450 // effectTag: PLACEMENT451 };452 // å¤ææ°å¢è¿æ¯å¤ç¨453 let matchedFiber = existingChildren.get(454 newChild.key === null ? newIdx : newChild.key...
react-diff.js
Source: react-diff.js
...102 created.return = returnFiber;103 return created;104}105// å°ææèèç¹æ·»å å°Map对象ä¸106function mapRemainingChildren(returnFiber, currentFirstChild) {107 const existingChildren = new Map();108 let existingChild = currentFirstChild;109 while (existingChild !== null) {110 // key ä¸ä¸ºnull å
ç´ èç¹111 if (existingChild.key !== null) {112 existingChildren.set(existingChild.key, existingChild);113 } else {114 // ä¸åå¨key å使ç¨index代æ¿115 existingChildren.set(existingChild.index, existingChild);116 }117 existingChild = existingChild.sibling;118 }119 return existingChildren;120}121function updateFromMap(existingChildren, returnFiber, newIdx, newChild) {122 // æ°èç¹æ¯ææ¬èç¹123 if (typeof newChild === 'string' || typeof newChild === 'number') {124 const matchedFiber = existingChildren.get(newIdx) || null; // æ¾indexç¸åçèç¹å¤ç¨125 return updateTextNode(returnFiber, matchedFiber, '' + newChild);126 }127 // newChildæ¯å
ç´ èç¹çæ
åµ128 if (typeof newChild === 'object' && newChild !== null) {129 if (newChild.$$typeof === REACT_ELEMENT_TYPE) {130 const matchedFiber =131 existingChildren.get(newChild.key ? newChild.key : newChild.index) ||132 null;133 // è¿åæ´æ°åçå
ç´ èç¹134 return updateElement(returnFiber, matchedFiber, newChild);135 }136 }137 return null;138}139function createChild(returnFiber, newChild) {140 // å¤çææ¬èç¹141 if (typeof newChild === 'string' || typeof newChild === 'number') {142 const created = createFiberFromText('' + newChild, returnFiber.mode);143 created.return = returnFiber;144 return created;145 }146 // å¤çå
ç´ èç¹147 if (typeof newChild === 'object' && newChild !== null) {148 if (newChild.$$typeof === REACT_ELEMENT_TYPE) {149 const created = createFiberFromElement(newChild, returnFiber.mode);150 created.ref = coerceRef(returnFiber, null, newChild);151 created.return = returnFiber;152 return created;153 }154 }155 return null;156}157function createFiberFromText(content, mode) {158 const fiber = createFiber(HostText, content, null);159 return fiber;160}161function createFiberFromElement(element, mode) {162 let owner = null;163 const type = element.type;164 const key = element.key;165 const pendingProps = element.props;166 const fiber = createFiberFromTypeAndProps(167 type,168 key,169 pendingProps,170 owner,171 mode172 );173 return fiber;174}175function coerceRef(returnFiber, current, element) {176 return element.ref;177}178// æ°èç¹æ¯å
å«å¤ä¸ªèç¹çæ°ç»179function reconcileChildrenArray(returnFiber, currentFirstChild, newChildren) {180 let resultingFirstChild = null;181 let previousNewFiber = null;182 let oldFiber = currentFirstChild;183 let lastPlacedIndex = 0;184 let newIdx = 0;185 let nextOldFiber = null;186 // 第ä¸æ¬¡éåï¼å¯¹æ¯åä½ç½®çèç¹æ¯å¦ä¸æ ·187 for (; oldFiber !== null && newIdx < newChildren.length; newIdx++) {188 if (oldFiber.index > newIdx) {189 nextOldFiber = oldFiber;190 oldFiber = null;191 } else {192 nextOldFiber = oldFiber.sibling;193 }194 // updateSlot æ¯å¯¹æ°èèç¹ï¼è¿ånull 表示æ§èç¹ä¸å¯å¤ç¨ï¼å¦åè¿åå¯å¤ç¨çèç¹ï¼å³æ§èç¹195 const newFiber = updateSlot(returnFiber, oldFiber, newChildren[newIdx]);196 if (newFiber === null) {197 if (oldFiber === null) {198 oldFiber = nextOldFiber;199 }200 break;201 }202 if (shouldTrackSideEffects) {203 if (oldFiber && newFiber.alternate === null) {204 deleteChild(returnFiber, oldFiber);205 }206 }207 // ç»newFiberæ·»å flagsæ è¯208 lastPlaceIndex = placeChild(newFiber, lastPlacedIndex, newIdx);209 if (previousNewFiber === null) {210 resultingFirstChild = newFiber; // é¾è¡¨å¤´211 } else {212 previousNewFiber.sibling = newFiber;213 }214 previousNewFiber = newFiber;215 oldFiber = nextOldFiber;216 }217 // æ°èç¹å·²ç»å
¨é¨éåå®æ¯218 if (newIdx === newChildren.length) {219 // å é¤å©ä½çèç¹220 deleteRemainingChildren(returnFiber, oldFiber);221 return resultingFirstChild;222 }223 // èèç¹éåå®æ¯ï¼æ°èç¹ä¸å©ä¸çå为æ°å建ç224 if (oldFiber === null) {225 for (; newIdx < newChildren.length; newIdx++) {226 const newFiber = createChild(returnFiber, newChildren[newIdx], lanes);227 if (newFiber === null) {228 continue;229 }230 lastPlacedIndex = placeChild(newFiber, lastPlacedIndex, newIdx);231 if (previousNewFiber === null) {232 resultingFirstChild = newFiber;233 } else {234 previousNewFiber.sibling = newFiber;235 }236 previousNewFiber = newFiber;237 }238 return resultingFirstChild;239 }240 // å¤çéè¦ç§»å¨èç¹çæ
åµï¼å³æ§èç¹ä¸åå¨å¯å¤ç¨ï¼ä½ç½®ååçèç¹241 const existingChildren = mapRemainingChildren(returnFiber, oldFiber);242 // å¤çå©ä½çæ°èç¹243 for (; newIdx < newChildren.length; newIdx++) {244 const newFiber = updateFromMap(245 existingChildren,246 returnFiber,247 newIdx,248 newChildren[newIndex]249 );250 if (newFiber !== null) {251 if (shouldTrackSideEffects) {252 if (newFiber.alternate !== null) {253 // newFiberå¤ç¨çæ§èç¹å·²ç»è¢«å¤ç¨äºï¼ä»existingChildrenå é¤æ¤èç¹254 existingChildren.delete(255 newFiber.key === null ? newIdx : newFiber.key...
reconcileChildren.js
Source: reconcileChildren.js
...46 };47 let prevSibling = null;48 let isPlacementEqualPrevSibling = false;49 let oldFiber = fiberParent.alternate?.child || null;50 const existingChildren = mapRemainingChildren(oldFiber);5152 if(existingChildren.size && !elements.length) {53 if(!(fiberParent.action === Update && fiberParent.tag === fiberParent.alternate?.tag)) {54 addDeletion({55 action: Deletion,56 tag: 'all',57 parent: fiberParent.alternate,58 })59 return;60 }61 }6263 const existingChildrenAtMutation = new Map(existingChildren);64
...
ReactChildFiber.js
Source: ReactChildFiber.js
...83 return84 }85 86 // 87 const existingChildren = mapRemainingChildren(oldFiber)88 for(; newIndex<newChildren.length;newIndex++){89 const newChild = newChildren[newIndex]90 if(newChild === null){91 continue92 }93 const newFiber = createFiber(newChild, reutrnFiber)94 lastPlacedIndex = placeChild(95 newFiber,96 lastPlacedIndex,97 newIndex,98 shouldTrackSideEffects99 )100 let matchedFiber = existingChildren.get(newFiber.key||newFiber.index)101 if(matchedFiber){102 existingChildren.delete(newFiber.key||newFiber.index)103 Object.assign(newFiber,{104 alternate: matchedFiber,105 stateNode:matchedFiber.stateNode,106 flags:Update,107 })108 }109 if(previouseNewFiber === null){110 reutrnFiber = newFiber111 }else{112 previouseNewFiber.sibling = newFiber113 }114 previouseNewFiber = newFiber115 }116 if(shouldTrackSideEffects){117 existingChildren.forEach(each=>deleteChild(reutrnFiber,each))118 }119}120// å¤æåä¸ä¸ªèç¹ï¼æç¨121// è°ç¨åææ¯åä¸ä¸ªå±çº§ä¸122function sameNode(a,b) {123 return !!(a&&b&&a.key===b.key&&a.type===b.type)124}125function deleteChild(reutrnFiber, childToDelete) {126 childToDelete.flags = Deletion127 if(reutrnFiber.deletions){128 reutrnFiber.deletions.push(childToDelete)129 }else{130 reutrnFiber.deletions = [childToDelete]131 }132}133// å é¤æ个èç¹çææåç»å
å¼èç¹134function deleteRemainingChildren(reutrnFiber, currentFirstChild){135 let childToDelete = currentFirstChild;136 while(childToDelete){137 deleteChild(reutrnFiber, childToDelete)138 childToDelete = childToDelete.sibling139 }140}141function placeChild(142 newFiber,143 lastPlacedIndex,144 newIndex,145 shouldTrackSideEffects // æ¯ä¸æ¯å次渲æ146) {147 newFiber.index = newIndex148 if(!shouldTrackSideEffects){149 return lastPlacedIndex150 }151 const current = newFiber.alternate152 if(current){153 const oldIndex = current.index154 if(oldIndex < lastPlacedIndex){155 newFiber.flags = Placement156 return lastPlacedIndex157 }else{158 return oldIndex159 }160 }else{161 newFiber.flags = Placement162 return lastPlacedIndex163 }164}165// é¾è¡¨è½¬map166function mapRemainingChildren(currentFirstChild){167 const existingChildren = new Map()168 let existingChild = currentFirstChild169 while(existingChild){170 existingChildren.set(171 existingChild.key||existingChild.index,172 existingChild173 )174 existingChild = existingChild.sibling175 }176 return existingChildren...
Using AI Code Generation
1const { mapRemainingChildren } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const element = await page.$('input[name="q"]');8 const input = await element.asElement();9 const children = await mapRemainingChildren(input);10 console.log(children);11 await browser.close();12})();13 {14 'attributes': {15 },16 }
Using AI Code Generation
1const { Page } = require('playwright');2async function test() {3 const page = new Page();4 await page.setContent('<div>1</div><div>2</div><div>3</div>');5 const divs = await page.$$('div');6 const result = await page.mapRemainingChildren(divs[1], div => div.textContent());7 console.log(result);8}9test();10Your name to display (optional):11Your name to display (optional):
Using AI Code Generation
1const { mapRemainingChildren } = require('playwright/lib/server/dom.js');2const { ElementHandle, JSHandle } = require('playwright/lib/server/injected/injectedScript.js');3const { Page } = require('playwright/lib/server/page.js');4const { Frame } = require('playwright/lib/server/frames.js');5const { mapRemainingChildren } = require('playwright/lib/server/dom.js');6const { ElementHandle, JSHandle } = require('playwright/lib/server/injected/injectedScript.js');7const { Page } = require('playwright/lib/server/page.js');8const { Frame } = require('playwright/lib/server/frames.js');9const { mapRemainingChildren } = require('playwright/lib/server/dom.js');10const { ElementHandle, JSHandle } = require('playwright/lib/server/injected/injectedScript.js');11const { Page } = require('playwright/lib/server/page.js');12const { Frame } = require('playwright/lib/server/frames.js');13const { mapRemainingChildren } = require('playwright/lib/server/dom.js');14const { ElementHandle, JSHandle } = require('playwright/lib/server/injected/injectedScript.js');15const { Page } = require('playwright/lib/server/page.js');16const { Frame } = require('playwright/lib/server/frames.js');17const { mapRemainingChildren } = require('playwright/lib/server/dom.js');18const { ElementHandle, JSHandle } = require('playwright/lib/server/injected/injectedScript.js');19const { Page } = require('playwright/lib/server/page.js');20const { Frame } = require('playwright/lib/server/frames.js');21const { mapRemainingChildren } = require('playwright/lib/server/dom.js');22const { ElementHandle, JSHandle } = require('playwright/lib/server/injected/injectedScript.js');23const { Page } = require('playwright/lib/server/page.js');24const { Frame } = require('playwright/lib/server/frames.js');25const { mapRemainingChildren } = require('playwright
Using AI Code Generation
1const { mapRemainingChildren } = require('playwright/lib/server/dom.js');2const { parse } = require('playwright/lib/server/parser.js');3const { assert } = require('playwright/lib/server/utils.js');4`;5const root = parse(html);6const a = root.querySelector('.a');7const b = root.querySelector('.b');8const c = root.querySelector('.c');9const d = root.querySelector('.d');10const e = root.querySelector('.e');11const mappedChildren = mapRemainingChildren(a, root);12assert.deepEqual(mappedChildren, [b, c, d, e]);13const mappedChildren2 = mapRemainingChildren(b, root);14assert.deepEqual(mappedChildren2, [c, d, e]);15const mappedChildren3 = mapRemainingChildren(e, root);16assert.deepEqual(mappedChildren3, []);17const mappedChildren4 = mapRemainingChildren(c, root);18assert.deepEqual(mappedChildren4, [d, e]);19const mappedChildren5 = mapRemainingChildren(d, root);20assert.deepEqual(mappedChildren5, [e]);21const mappedChildren6 = mapRemainingChildren(e, root);22assert.deepEqual(mappedChildren6, []);23const mappedChildren7 = mapRemainingChildren(root, root);24assert.deepEqual(mappedChildren7, [a, b, c, d, e]);25const mappedChildren8 = mapRemainingChildren(root, a);26assert.deepEqual(mappedChildren8, [b, c, d, e]);27const mappedChildren9 = mapRemainingChildren(root, b);28assert.deepEqual(mappedChildren9, [c, d, e]);29const mappedChildren10 = mapRemainingChildren(root, c);30assert.deepEqual(mappedChildren10, [d, e]);31const mappedChildren11 = mapRemainingChildren(root, d);32assert.deepEqual(mappedChildren11, [e]);33const mappedChildren12 = mapRemainingChildren(root, e);34assert.deepEqual(mappedChildren12, []);35const mappedChildren13 = mapRemainingChildren(a, a);36assert.deepEqual(mappedChildren13, [b, c, d, e]);37const mappedChildren14 = mapRemainingChildren(b, b);38assert.deepEqual(mappedChildren14, [c, d, e]);39const mappedChildren15 = mapRemainingChildren(c, c
Using AI Code Generation
1const { mapRemainingChildren } = require('playwright/lib/client/selectorEngine');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch({ headless: false });5 const context = await browser.newContext();6 const page = await context.newPage();7 const searchInput = await page.$('input[name="q"]');8 const remainingChildren = await mapRemainingChildren(page, searchInput, 'div');9 console.log('Remaining children of searchInput: ', remainingChildren);10 await browser.close();11})();12 ElementHandle {13 _channel: JSHandleChannel {14 },15 },16 ElementHandle {17 _channel: JSHandleChannel {18 },19 },20 ElementHandle {21 _channel: JSHandleChannel {22 },23 },24 ElementHandle {25 _channel: JSHandleChannel {26 },27 },28 ElementHandle {29 _channel: JSHandleChannel {30 },
Using AI Code Generation
1import { mapRemainingChildren } from '@playwright/test/lib/runner';2export const test = mapRemainingChildren((page, { name }) => {3 test(name, async ({ page }) => {4 });5});6export default test;7import { test } from './test';8test.describe('Test', () => {9 test.describe('Test1', () => {10 test('Test 1', async ({ page }) => {11 });12 });13 test.describe('Test2', () => {14 test('Test 2', async ({ page }) => {15 });16 });17});18import { test } from './test.spec';19test.describe('Test', () => {20 test.describe('Test1', () => {21 test('Test 1', async ({ page }) => {22 });23 });24 test.describe('Test2', () => {25 test('Test 2', async ({ page }) => {26 });27 });28});29import { test } from './test.spec.spec';30test.describe('Test', () => {31 test.describe('Test1', () => {32 test('Test 1', async ({ page }) => {33 });34 });35 test.describe('Test2', () => {36 test('Test 2', async ({ page }) => {37 });38 });39});40import { test } from './test.spec.spec.spec';41test.describe('Test', () => {42 test.describe('Test1', () => {
Jest + Playwright - Test callbacks of event-based DOM library
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firefox browser does not start in playwright
This question is quite close to a "need more focus" question. But let's try to give it some focus:
Does Playwright has access to the cPicker object on the page? Does it has access to the window object?
Yes, you can access both cPicker and the window object inside an evaluate call.
Should I trigger the events from the HTML file itself, and in the callbacks, print in the DOM the result, in some dummy-element, and then infer from that dummy element text that the callbacks fired?
Exactly, or you can assign values to a javascript variable:
const cPicker = new ColorPicker({
onClickOutside(e){
},
onInput(color){
window['color'] = color;
},
onChange(color){
window['result'] = color;
}
})
And then
it('Should call all callbacks with correct arguments', async() => {
await page.goto(`http://localhost:5000/tests/visual/basic.html`, {waitUntil:'load'})
// Wait until the next frame
await page.evaluate(() => new Promise(requestAnimationFrame))
// Act
// Assert
const result = await page.evaluate(() => window['color']);
// Check the value
})
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