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How to use diffProperties method in Playwright Internal
Best JavaScript code snippet using playwright-internal
ReactNativeAttributePayload.js
Source:ReactNativeAttributePayload.js 
...81 }82 return updatePayload;83 }84 // recurse85 return diffProperties(86 updatePayload,87 previousFlattenedStyle,88 nextFlattenedStyle,89 validAttributes90 );91}92/**93 * addNestedProperty takes a single set of props and valid attribute94 * attribute configurations. It processes each prop and adds it to the95 * updatePayload.96 */97/*98function addNestedProperty(99 updatePayload :? Object,100 nextProp : Object,101 validAttributes : AttributeConfiguration102) {103 // TODO: Fast path104 return diffNestedProperty(updatePayload, {}, nextProp, validAttributes);105}106*/107/**108 * clearNestedProperty takes a single set of props and valid attributes. It109 * adds a null sentinel to the updatePayload, for each prop key.110 */111function clearNestedProperty(112 updatePayload :? Object,113 prevProp : Object,114 validAttributes : AttributeConfiguration115) : ?Object {116 // TODO: Fast path117 return diffNestedProperty(updatePayload, prevProp, {}, validAttributes);118}119/**120 * diffProperties takes two sets of props and a set of valid attributes121 * and write to updatePayload the values that changed or were deleted.122 * If no updatePayload is provided, a new one is created and returned if123 * anything changed.124 */125function diffProperties(126 updatePayload : ?Object,127 prevProps : Object,128 nextProps : Object,129 validAttributes : AttributeConfiguration130): ?Object {131 var attributeConfig : ?AttributeConfiguration;132 var nextProp;133 var prevProp;134 for (var propKey in nextProps) {135 attributeConfig = validAttributes[propKey];136 if (!attributeConfig) {137 continue; // not a valid native prop138 }139 var altKey = translateKey(propKey);140 if (!validAttributes[altKey]) {141 // If there is no config for the alternative, bail out. Helps ART.142 altKey = propKey;143 }144 if (updatePayload && updatePayload[altKey] !== undefined) {145 // If we're in a nested attribute set, we may have set this property146 // already. If so, bail out. The previous update is what counts.147 continue;148 }149 prevProp = prevProps[propKey];150 nextProp = nextProps[propKey];151 // functions are converted to booleans as markers that the associated152 // events should be sent from native.153 if (typeof nextProp === 'function') {154 nextProp = true;155 // If nextProp is not a function, then don't bother changing prevProp156 // since nextProp will win and go into the updatePayload regardless.157 if (typeof prevProp === 'function') {158 prevProp = true;159 }160 }161 if (prevProp === nextProp) {162 continue; // nothing changed163 }164 // Pattern match on: attributeConfig165 if (typeof attributeConfig !== 'object') {166 // case: !Object is the default case167 if (defaultDiffer(prevProp, nextProp)) {168 // a normal leaf has changed169 (updatePayload || (updatePayload = {}))[altKey] = nextProp;170 }171 } else if (typeof attributeConfig.diff === 'function' ||172 typeof attributeConfig.process === 'function') {173 // case: CustomAttributeConfiguration174 var shouldUpdate = prevProp === undefined || (175 typeof attributeConfig.diff === 'function' ?176 attributeConfig.diff(prevProp, nextProp) :177 defaultDiffer(prevProp, nextProp)178 );179 if (shouldUpdate) {180 var nextValue = typeof attributeConfig.process === 'function' ?181 attributeConfig.process(nextProp) :182 nextProp;183 (updatePayload || (updatePayload = {}))[altKey] = nextValue;184 }185 } else {186 // default: fallthrough case when nested properties are defined187 updatePayload = diffNestedProperty(188 updatePayload,189 prevProp,190 nextProp,191 attributeConfig192 );193 }194 }195 // Also iterate through all the previous props to catch any that have been196 // removed and make sure native gets the signal so it can reset them to the197 // default.198 for (var propKey in prevProps) {199 if (nextProps[propKey] !== undefined) {200 continue; // we've already covered this key in the previous pass201 }202 attributeConfig = validAttributes[propKey];203 if (!attributeConfig) {204 continue; // not a valid native prop205 }206 prevProp = prevProps[propKey];207 if (prevProp === undefined) {208 continue; // was already empty anyway209 }210 // Pattern match on: attributeConfig211 if (typeof attributeConfig !== 'object' ||212 typeof attributeConfig.diff === 'function' ||213 typeof attributeConfig.process === 'function') {214 // case: CustomAttributeConfiguration | !Object215 // Flag the leaf property for removal by sending a sentinel.216 (updatePayload || (updatePayload = {}))[translateKey(propKey)] = null;217 } else {218 // default:219 // This is a nested attribute configuration where all the properties220 // were removed so we need to go through and clear out all of them.221 updatePayload = clearNestedProperty(222 updatePayload,223 prevProp,224 attributeConfig225 );226 }227 }228 return updatePayload;229}230/**231 * addProperties adds all the valid props to the payload after being processed.232 */233function addProperties(234 updatePayload : ?Object,235 props : Object,236 validAttributes : AttributeConfiguration237) : ?Object {238 return diffProperties(updatePayload, {}, props, validAttributes);239}240/**241 * clearProperties clears all the previous props by adding a null sentinel242 * to the payload for each valid key.243 */244function clearProperties(245 updatePayload : ?Object,246 prevProps : Object,247 validAttributes : AttributeConfiguration248) :? Object {249 return diffProperties(updatePayload, prevProps, {}, validAttributes);250}251var ReactNativeAttributePayload = {252 create: function(253 props : Object,254 validAttributes : AttributeConfiguration255 ) : ?Object {256 return addProperties(257 null, // updatePayload258 props,259 validAttributes260 );261 },262 diff: function(263 prevProps : Object,264 nextProps : Object,265 validAttributes : AttributeConfiguration266 ) : ?Object {267 return diffProperties(268 null, // updatePayload269 prevProps,270 nextProps,271 validAttributes272 );273 }274};...
a9b00eReactNativeAttributePayload.js
Source:a9b00eReactNativeAttributePayload.js
...82 }83 return updatePayload;84 }85 if (!Array.isArray(prevProp) && !Array.isArray(nextProp)) {86 return diffProperties(updatePayload, resolveObject(prevProp), resolveObject(nextProp), validAttributes);87 }88 if (Array.isArray(prevProp) && Array.isArray(nextProp)) {89 return diffNestedArrayProperty(updatePayload, prevProp, nextProp, validAttributes);90 }91 if (Array.isArray(prevProp)) {92 return diffProperties(updatePayload, flattenStyle(prevProp), resolveObject(nextProp), validAttributes);93 }94 return diffProperties(updatePayload, resolveObject(prevProp), flattenStyle(nextProp), validAttributes);95}96function addNestedProperty(updatePayload, nextProp, validAttributes) {97 if (!nextProp) {98 return updatePayload;99 }100 if (!Array.isArray(nextProp)) {101 return addProperties(updatePayload, resolveObject(nextProp), validAttributes);102 }103 for (var i = 0; i < nextProp.length; i++) {104 updatePayload = addNestedProperty(updatePayload, nextProp[i], validAttributes);105 }106 return updatePayload;107}108function clearNestedProperty(updatePayload, prevProp, validAttributes) {109 if (!prevProp) {110 return updatePayload;111 }112 if (!Array.isArray(prevProp)) {113 return clearProperties(updatePayload, resolveObject(prevProp), validAttributes);114 }115 for (var i = 0; i < prevProp.length; i++) {116 updatePayload = clearNestedProperty(updatePayload, prevProp[i], validAttributes);117 }118 return updatePayload;119}120function diffProperties(updatePayload, prevProps, nextProps, validAttributes) {121 var attributeConfig;122 var nextProp;123 var prevProp;124 for (var propKey in nextProps) {125 attributeConfig = validAttributes[propKey];126 if (!attributeConfig) {127 continue;128 }129 prevProp = prevProps[propKey];130 nextProp = nextProps[propKey];131 if (typeof nextProp === 'function') {132 nextProp = true;133 if (typeof prevProp === 'function') {134 prevProp = true;135 }136 }137 if (typeof nextProp === 'undefined') {138 nextProp = null;139 if (typeof prevProp === 'undefined') {140 prevProp = null;141 }142 }143 if (removedKeys) {144 removedKeys[propKey] = false;145 }146 if (updatePayload && updatePayload[propKey] !== undefined) {147 if (typeof attributeConfig !== 'object') {148 updatePayload[propKey] = nextProp;149 } else if (typeof attributeConfig.diff === 'function' || typeof attributeConfig.process === 'function') {150 var nextValue = typeof attributeConfig.process === 'function' ? attributeConfig.process(nextProp) : nextProp;151 updatePayload[propKey] = nextValue;152 }153 continue;154 }155 if (prevProp === nextProp) {156 continue;157 }158 if (typeof attributeConfig !== 'object') {159 if (defaultDiffer(prevProp, nextProp)) {160 (updatePayload || (updatePayload = {}))[propKey] = nextProp;161 }162 } else if (typeof attributeConfig.diff === 'function' || typeof attributeConfig.process === 'function') {163 var shouldUpdate = prevProp === undefined || (typeof attributeConfig.diff === 'function' ? attributeConfig.diff(prevProp, nextProp) : defaultDiffer(prevProp, nextProp));164 if (shouldUpdate) {165 nextValue = typeof attributeConfig.process === 'function' ? attributeConfig.process(nextProp) : nextProp;166 (updatePayload || (updatePayload = {}))[propKey] = nextValue;167 }168 } else {169 removedKeys = null;170 removedKeyCount = 0;171 updatePayload = diffNestedProperty(updatePayload, prevProp, nextProp, attributeConfig);172 if (removedKeyCount > 0 && updatePayload) {173 restoreDeletedValuesInNestedArray(updatePayload, nextProp, attributeConfig);174 removedKeys = null;175 }176 }177 }178 for (propKey in prevProps) {179 if (nextProps[propKey] !== undefined) {180 continue;181 }182 attributeConfig = validAttributes[propKey];183 if (!attributeConfig) {184 continue;185 }186 if (updatePayload && updatePayload[propKey] !== undefined) {187 continue;188 }189 prevProp = prevProps[propKey];190 if (prevProp === undefined) {191 continue;192 }193 if (typeof attributeConfig !== 'object' || typeof attributeConfig.diff === 'function' || typeof attributeConfig.process === 'function') {194 (updatePayload || (updatePayload = {}))[propKey] = null;195 if (!removedKeys) {196 removedKeys = {};197 }198 if (!removedKeys[propKey]) {199 removedKeys[propKey] = true;200 removedKeyCount++;201 }202 } else {203 updatePayload = clearNestedProperty(updatePayload, prevProp, attributeConfig);204 }205 }206 return updatePayload;207}208function addProperties(updatePayload, props, validAttributes) {209 return diffProperties(updatePayload, emptyObject, props, validAttributes);210}211function clearProperties(updatePayload, prevProps, validAttributes) {212 return diffProperties(updatePayload, prevProps, emptyObject, validAttributes);213}214var ReactNativeAttributePayload = {215 create: function create(props, validAttributes) {216 return addProperties(null, props, validAttributes);217 },218 diff: function diff(prevProps, nextProps, validAttributes) {219 return diffProperties(null, prevProps, nextProps, validAttributes);220 }221};...
e4c542ReactNativeAttributePayload.js
Source:e4c542ReactNativeAttributePayload.js
...82 }83 return updatePayload;84 }85 if (!Array.isArray(prevProp) && !Array.isArray(nextProp)) {86 return diffProperties(updatePayload, resolveObject(prevProp), resolveObject(nextProp), validAttributes);87 }88 if (Array.isArray(prevProp) && Array.isArray(nextProp)) {89 return diffNestedArrayProperty(updatePayload, prevProp, nextProp, validAttributes);90 }91 if (Array.isArray(prevProp)) {92 return diffProperties(updatePayload, flattenStyle(prevProp), resolveObject(nextProp), validAttributes);93 }94 return diffProperties(updatePayload, resolveObject(prevProp), flattenStyle(nextProp), validAttributes);95}96function addNestedProperty(updatePayload, nextProp, validAttributes) {97 if (!nextProp) {98 return updatePayload;99 }100 if (!Array.isArray(nextProp)) {101 return addProperties(updatePayload, resolveObject(nextProp), validAttributes);102 }103 for (var i = 0; i < nextProp.length; i++) {104 updatePayload = addNestedProperty(updatePayload, nextProp[i], validAttributes);105 }106 return updatePayload;107}108function clearNestedProperty(updatePayload, prevProp, validAttributes) {109 if (!prevProp) {110 return updatePayload;111 }112 if (!Array.isArray(prevProp)) {113 return clearProperties(updatePayload, resolveObject(prevProp), validAttributes);114 }115 for (var i = 0; i < prevProp.length; i++) {116 updatePayload = clearNestedProperty(updatePayload, prevProp[i], validAttributes);117 }118 return updatePayload;119}120function diffProperties(updatePayload, prevProps, nextProps, validAttributes) {121 var attributeConfig;122 var nextProp;123 var prevProp;124 for (var propKey in nextProps) {125 attributeConfig = validAttributes[propKey];126 if (!attributeConfig) {127 continue;128 }129 prevProp = prevProps[propKey];130 nextProp = nextProps[propKey];131 if (typeof nextProp === 'function') {132 nextProp = true;133 if (typeof prevProp === 'function') {134 prevProp = true;135 }136 }137 if (typeof nextProp === 'undefined') {138 nextProp = null;139 if (typeof prevProp === 'undefined') {140 prevProp = null;141 }142 }143 if (removedKeys) {144 removedKeys[propKey] = false;145 }146 if (updatePayload && updatePayload[propKey] !== undefined) {147 if (typeof attributeConfig !== 'object') {148 updatePayload[propKey] = nextProp;149 } else if (typeof attributeConfig.diff === 'function' || typeof attributeConfig.process === 'function') {150 var nextValue = typeof attributeConfig.process === 'function' ? attributeConfig.process(nextProp) : nextProp;151 updatePayload[propKey] = nextValue;152 }153 continue;154 }155 if (prevProp === nextProp) {156 continue;157 }158 if (typeof attributeConfig !== 'object') {159 if (defaultDiffer(prevProp, nextProp)) {160 (updatePayload || (updatePayload = {}))[propKey] = nextProp;161 }162 } else if (typeof attributeConfig.diff === 'function' || typeof attributeConfig.process === 'function') {163 var shouldUpdate = prevProp === undefined || (typeof attributeConfig.diff === 'function' ? attributeConfig.diff(prevProp, nextProp) : defaultDiffer(prevProp, nextProp));164 if (shouldUpdate) {165 nextValue = typeof attributeConfig.process === 'function' ? attributeConfig.process(nextProp) : nextProp;166 (updatePayload || (updatePayload = {}))[propKey] = nextValue;167 }168 } else {169 removedKeys = null;170 removedKeyCount = 0;171 updatePayload = diffNestedProperty(updatePayload, prevProp, nextProp, attributeConfig);172 if (removedKeyCount > 0 && updatePayload) {173 restoreDeletedValuesInNestedArray(updatePayload, nextProp, attributeConfig);174 removedKeys = null;175 }176 }177 }178 for (propKey in prevProps) {179 if (nextProps[propKey] !== undefined) {180 continue;181 }182 attributeConfig = validAttributes[propKey];183 if (!attributeConfig) {184 continue;185 }186 if (updatePayload && updatePayload[propKey] !== undefined) {187 continue;188 }189 prevProp = prevProps[propKey];190 if (prevProp === undefined) {191 continue;192 }193 if (typeof attributeConfig !== 'object' || typeof attributeConfig.diff === 'function' || typeof attributeConfig.process === 'function') {194 (updatePayload || (updatePayload = {}))[propKey] = null;195 if (!removedKeys) {196 removedKeys = {};197 }198 if (!removedKeys[propKey]) {199 removedKeys[propKey] = true;200 removedKeyCount++;201 }202 } else {203 updatePayload = clearNestedProperty(updatePayload, prevProp, attributeConfig);204 }205 }206 return updatePayload;207}208function addProperties(updatePayload, props, validAttributes) {209 return diffProperties(updatePayload, emptyObject, props, validAttributes);210}211function clearProperties(updatePayload, prevProps, validAttributes) {212 return diffProperties(updatePayload, prevProps, emptyObject, validAttributes);213}214var ReactNativeAttributePayload = {215 create: function create(props, validAttributes) {216 return addProperties(null, props, validAttributes);217 },218 diff: function diff(prevProps, nextProps, validAttributes) {219 return diffProperties(null, prevProps, nextProps, validAttributes);220 }221};...
546317ReactNativeAttributePayload.js
Source:546317ReactNativeAttributePayload.js
...82 }83 return updatePayload;84 }85 if (!Array.isArray(prevProp) && !Array.isArray(nextProp)) {86 return diffProperties(updatePayload, resolveObject(prevProp), resolveObject(nextProp), validAttributes);87 }88 if (Array.isArray(prevProp) && Array.isArray(nextProp)) {89 return diffNestedArrayProperty(updatePayload, prevProp, nextProp, validAttributes);90 }91 if (Array.isArray(prevProp)) {92 return diffProperties(updatePayload, flattenStyle(prevProp), resolveObject(nextProp), validAttributes);93 }94 return diffProperties(updatePayload, resolveObject(prevProp), flattenStyle(nextProp), validAttributes);95}96function addNestedProperty(updatePayload, nextProp, validAttributes) {97 if (!nextProp) {98 return updatePayload;99 }100 if (!Array.isArray(nextProp)) {101 return addProperties(updatePayload, resolveObject(nextProp), validAttributes);102 }103 for (var i = 0; i < nextProp.length; i++) {104 updatePayload = addNestedProperty(updatePayload, nextProp[i], validAttributes);105 }106 return updatePayload;107}108function clearNestedProperty(updatePayload, prevProp, validAttributes) {109 if (!prevProp) {110 return updatePayload;111 }112 if (!Array.isArray(prevProp)) {113 return clearProperties(updatePayload, resolveObject(prevProp), validAttributes);114 }115 for (var i = 0; i < prevProp.length; i++) {116 updatePayload = clearNestedProperty(updatePayload, prevProp[i], validAttributes);117 }118 return updatePayload;119}120function diffProperties(updatePayload, prevProps, nextProps, validAttributes) {121 var attributeConfig;122 var nextProp;123 var prevProp;124 for (var propKey in nextProps) {125 attributeConfig = validAttributes[propKey];126 if (!attributeConfig) {127 continue;128 }129 prevProp = prevProps[propKey];130 nextProp = nextProps[propKey];131 if (typeof nextProp === 'function') {132 nextProp = true;133 if (typeof prevProp === 'function') {134 prevProp = true;135 }136 }137 if (typeof nextProp === 'undefined') {138 nextProp = null;139 if (typeof prevProp === 'undefined') {140 prevProp = null;141 }142 }143 if (removedKeys) {144 removedKeys[propKey] = false;145 }146 if (updatePayload && updatePayload[propKey] !== undefined) {147 if (typeof attributeConfig !== 'object') {148 updatePayload[propKey] = nextProp;149 } else if (typeof attributeConfig.diff === 'function' || typeof attributeConfig.process === 'function') {150 var nextValue = typeof attributeConfig.process === 'function' ? attributeConfig.process(nextProp) : nextProp;151 updatePayload[propKey] = nextValue;152 }153 continue;154 }155 if (prevProp === nextProp) {156 continue;157 }158 if (typeof attributeConfig !== 'object') {159 if (defaultDiffer(prevProp, nextProp)) {160 (updatePayload || (updatePayload = {}))[propKey] = nextProp;161 }162 } else if (typeof attributeConfig.diff === 'function' || typeof attributeConfig.process === 'function') {163 var shouldUpdate = prevProp === undefined || (typeof attributeConfig.diff === 'function' ? attributeConfig.diff(prevProp, nextProp) : defaultDiffer(prevProp, nextProp));164 if (shouldUpdate) {165 nextValue = typeof attributeConfig.process === 'function' ? attributeConfig.process(nextProp) : nextProp;166 (updatePayload || (updatePayload = {}))[propKey] = nextValue;167 }168 } else {169 removedKeys = null;170 removedKeyCount = 0;171 updatePayload = diffNestedProperty(updatePayload, prevProp, nextProp, attributeConfig);172 if (removedKeyCount > 0 && updatePayload) {173 restoreDeletedValuesInNestedArray(updatePayload, nextProp, attributeConfig);174 removedKeys = null;175 }176 }177 }178 for (propKey in prevProps) {179 if (nextProps[propKey] !== undefined) {180 continue;181 }182 attributeConfig = validAttributes[propKey];183 if (!attributeConfig) {184 continue;185 }186 if (updatePayload && updatePayload[propKey] !== undefined) {187 continue;188 }189 prevProp = prevProps[propKey];190 if (prevProp === undefined) {191 continue;192 }193 if (typeof attributeConfig !== 'object' || typeof attributeConfig.diff === 'function' || typeof attributeConfig.process === 'function') {194 (updatePayload || (updatePayload = {}))[propKey] = null;195 if (!removedKeys) {196 removedKeys = {};197 }198 if (!removedKeys[propKey]) {199 removedKeys[propKey] = true;200 removedKeyCount++;201 }202 } else {203 updatePayload = clearNestedProperty(updatePayload, prevProp, attributeConfig);204 }205 }206 return updatePayload;207}208function addProperties(updatePayload, props, validAttributes) {209 return diffProperties(updatePayload, emptyObject, props, validAttributes);210}211function clearProperties(updatePayload, prevProps, validAttributes) {212 return diffProperties(updatePayload, prevProps, emptyObject, validAttributes);213}214var ReactNativeAttributePayload = {215 create: function create(props, validAttributes) {216 return addProperties(null, props, validAttributes);217 },218 diff: function diff(prevProps, nextProps, validAttributes) {219 return diffProperties(null, prevProps, nextProps, validAttributes);220 }221};...
edeff7ReactNativeAttributePayload.js
Source:edeff7ReactNativeAttributePayload.js
...120}121return updatePayload;122}123if(!Array.isArray(prevProp)&&!Array.isArray(nextProp)){124return diffProperties(125updatePayload,126resolveObject(prevProp),127resolveObject(nextProp),128validAttributes);129}130if(Array.isArray(prevProp)&&Array.isArray(nextProp)){131return diffNestedArrayProperty(132updatePayload,133prevProp,134nextProp,135validAttributes);136}137if(Array.isArray(prevProp)){138return diffProperties(139updatePayload,140flattenStyle(prevProp),141resolveObject(nextProp),142validAttributes);143}144return diffProperties(145updatePayload,146resolveObject(prevProp),147flattenStyle(nextProp),148validAttributes);149}150function addNestedProperty(151updatePayload,152nextProp,153validAttributes)154{155if(!nextProp){156return updatePayload;157}158if(!Array.isArray(nextProp)){159return addProperties(160updatePayload,161resolveObject(nextProp),162validAttributes);163}164for(var i=0;i<nextProp.length;i++){165updatePayload=addNestedProperty(166updatePayload,167nextProp[i],168validAttributes);169}170return updatePayload;171}172function clearNestedProperty(173updatePayload,174prevProp,175validAttributes)176{177if(!prevProp){178return updatePayload;179}180if(!Array.isArray(prevProp)){181return clearProperties(182updatePayload,183resolveObject(prevProp),184validAttributes);185}186for(var i=0;i<prevProp.length;i++){187updatePayload=clearNestedProperty(188updatePayload,189prevProp[i],190validAttributes);191}192return updatePayload;193}194function diffProperties(195updatePayload,196prevProps,197nextProps,198validAttributes)199{200var attributeConfig;201var nextProp;202var prevProp;203for(var propKey in nextProps){204attributeConfig=validAttributes[propKey];205if(!attributeConfig){206continue;207}208prevProp=prevProps[propKey];209nextProp=nextProps[propKey];210if(typeof nextProp==='function'){211nextProp=true;212if(typeof prevProp==='function'){213prevProp=true;214}215}216if(typeof nextProp==='undefined'){217nextProp=null;218if(typeof prevProp==='undefined'){219prevProp=null;220}221}222if(removedKeys){223removedKeys[propKey]=false;224}225if(updatePayload&&updatePayload[propKey]!==undefined){226if(typeof attributeConfig!=='object'){227updatePayload[propKey]=nextProp;228}else if(typeof attributeConfig.diff==='function'||229typeof attributeConfig.process==='function'){230var nextValue=typeof attributeConfig.process==='function'?231attributeConfig.process(nextProp):232nextProp;233updatePayload[propKey]=nextValue;234}235continue;236}237if(prevProp===nextProp){238continue;239}240if(typeof attributeConfig!=='object'){241if(defaultDiffer(prevProp,nextProp)){242(updatePayload||(updatePayload={}))[propKey]=nextProp;243}244}else if(typeof attributeConfig.diff==='function'||245typeof attributeConfig.process==='function'){246var shouldUpdate=prevProp===undefined||(247typeof attributeConfig.diff==='function'?248attributeConfig.diff(prevProp,nextProp):249defaultDiffer(prevProp,nextProp));250if(shouldUpdate){251nextValue=typeof attributeConfig.process==='function'?252attributeConfig.process(nextProp):253nextProp;254(updatePayload||(updatePayload={}))[propKey]=nextValue;255}256}else{257removedKeys=null;258removedKeyCount=0;259updatePayload=diffNestedProperty(260updatePayload,261prevProp,262nextProp,263attributeConfig);264if(removedKeyCount>0&&updatePayload){265restoreDeletedValuesInNestedArray(266updatePayload,267nextProp,268attributeConfig);269removedKeys=null;270}271}272}273for(propKey in prevProps){274if(nextProps[propKey]!==undefined){275continue;276}277attributeConfig=validAttributes[propKey];278if(!attributeConfig){279continue;280}281if(updatePayload&&updatePayload[propKey]!==undefined){282continue;283}284prevProp=prevProps[propKey];285if(prevProp===undefined){286continue;287}288if(typeof attributeConfig!=='object'||289typeof attributeConfig.diff==='function'||290typeof attributeConfig.process==='function'){291(updatePayload||(updatePayload={}))[propKey]=null;292if(!removedKeys){293removedKeys={};294}295if(!removedKeys[propKey]){296removedKeys[propKey]=true;297removedKeyCount++;298}299}else{300updatePayload=clearNestedProperty(301updatePayload,302prevProp,303attributeConfig);304}305}306return updatePayload;307}308function addProperties(309updatePayload,310props,311validAttributes)312{313return diffProperties(updatePayload,emptyObject,props,validAttributes);314}315function clearProperties(316updatePayload,317prevProps,318validAttributes)319{320return diffProperties(updatePayload,prevProps,emptyObject,validAttributes);321}322var ReactNativeAttributePayload={323create:function create(324props,325validAttributes)326{327return addProperties(328null,329props,330validAttributes);331},332diff:function diff(333prevProps,334nextProps,335validAttributes)336{337return diffProperties(338null,339prevProps,340nextProps,341validAttributes);342}};...
1ef810ReactNativeAttributePayload.js
Source:1ef810ReactNativeAttributePayload.js
...120}121return updatePayload;122}123if(!Array.isArray(prevProp)&&!Array.isArray(nextProp)){124return diffProperties(125updatePayload,126resolveObject(prevProp),127resolveObject(nextProp),128validAttributes);129}130if(Array.isArray(prevProp)&&Array.isArray(nextProp)){131return diffNestedArrayProperty(132updatePayload,133prevProp,134nextProp,135validAttributes);136}137if(Array.isArray(prevProp)){138return diffProperties(139updatePayload,140flattenStyle(prevProp),141resolveObject(nextProp),142validAttributes);143}144return diffProperties(145updatePayload,146resolveObject(prevProp),147flattenStyle(nextProp),148validAttributes);149}150function addNestedProperty(151updatePayload,152nextProp,153validAttributes)154{155if(!nextProp){156return updatePayload;157}158if(!Array.isArray(nextProp)){159return addProperties(160updatePayload,161resolveObject(nextProp),162validAttributes);163}164for(var i=0;i<nextProp.length;i++){165updatePayload=addNestedProperty(166updatePayload,167nextProp[i],168validAttributes);169}170return updatePayload;171}172function clearNestedProperty(173updatePayload,174prevProp,175validAttributes)176{177if(!prevProp){178return updatePayload;179}180if(!Array.isArray(prevProp)){181return clearProperties(182updatePayload,183resolveObject(prevProp),184validAttributes);185}186for(var i=0;i<prevProp.length;i++){187updatePayload=clearNestedProperty(188updatePayload,189prevProp[i],190validAttributes);191}192return updatePayload;193}194function diffProperties(195updatePayload,196prevProps,197nextProps,198validAttributes)199{200var attributeConfig;201var nextProp;202var prevProp;203for(var propKey in nextProps){204attributeConfig=validAttributes[propKey];205if(!attributeConfig){206continue;207}208prevProp=prevProps[propKey];209nextProp=nextProps[propKey];210if(typeof nextProp==='function'){211nextProp=true;212if(typeof prevProp==='function'){213prevProp=true;214}215}216if(typeof nextProp==='undefined'){217nextProp=null;218if(typeof prevProp==='undefined'){219prevProp=null;220}221}222if(removedKeys){223removedKeys[propKey]=false;224}225if(updatePayload&&updatePayload[propKey]!==undefined){226if(typeof attributeConfig!=='object'){227updatePayload[propKey]=nextProp;228}else if(typeof attributeConfig.diff==='function'||229typeof attributeConfig.process==='function'){230var nextValue=typeof attributeConfig.process==='function'?231attributeConfig.process(nextProp):232nextProp;233updatePayload[propKey]=nextValue;234}235continue;236}237if(prevProp===nextProp){238continue;239}240if(typeof attributeConfig!=='object'){241if(defaultDiffer(prevProp,nextProp)){242(updatePayload||(updatePayload={}))[propKey]=nextProp;243}244}else if(typeof attributeConfig.diff==='function'||245typeof attributeConfig.process==='function'){246var shouldUpdate=prevProp===undefined||(247typeof attributeConfig.diff==='function'?248attributeConfig.diff(prevProp,nextProp):249defaultDiffer(prevProp,nextProp));250if(shouldUpdate){251nextValue=typeof attributeConfig.process==='function'?252attributeConfig.process(nextProp):253nextProp;254(updatePayload||(updatePayload={}))[propKey]=nextValue;255}256}else{257removedKeys=null;258removedKeyCount=0;259updatePayload=diffNestedProperty(260updatePayload,261prevProp,262nextProp,263attributeConfig);264if(removedKeyCount>0&&updatePayload){265restoreDeletedValuesInNestedArray(266updatePayload,267nextProp,268attributeConfig);269removedKeys=null;270}271}272}273for(propKey in prevProps){274if(nextProps[propKey]!==undefined){275continue;276}277attributeConfig=validAttributes[propKey];278if(!attributeConfig){279continue;280}281if(updatePayload&&updatePayload[propKey]!==undefined){282continue;283}284prevProp=prevProps[propKey];285if(prevProp===undefined){286continue;287}288if(typeof attributeConfig!=='object'||289typeof attributeConfig.diff==='function'||290typeof attributeConfig.process==='function'){291(updatePayload||(updatePayload={}))[propKey]=null;292if(!removedKeys){293removedKeys={};294}295if(!removedKeys[propKey]){296removedKeys[propKey]=true;297removedKeyCount++;298}299}else{300updatePayload=clearNestedProperty(301updatePayload,302prevProp,303attributeConfig);304}305}306return updatePayload;307}308function addProperties(309updatePayload,310props,311validAttributes)312{313return diffProperties(updatePayload,emptyObject,props,validAttributes);314}315function clearProperties(316updatePayload,317prevProps,318validAttributes)319{320return diffProperties(updatePayload,prevProps,emptyObject,validAttributes);321}322var ReactNativeAttributePayload={323create:function create(324props,325validAttributes)326{327return addProperties(328null,329props,330validAttributes);331},332diff:function diff(333prevProps,334nextProps,335validAttributes)336{337return diffProperties(338null,339prevProps,340nextProps,341validAttributes);342}};...
diff.js
Source:diff.js
1import { NEW_LINES_REGEX } from './constants';2export default (diffProperties, objectOne, objectTwo) => {3 const prevValues = [];4 const nextValues = [];5 const formatValue = value => {6 switch (typeof value) {7 case 'string': {8 return value.replace(NEW_LINES_REGEX, '');9 }10 case 'object': {11 return JSON.stringify(value, null, 2);12 }13 default: {14 return value;15 }16 }17 };18 diffProperties19 .sort()20 .map(prop => {21 const prev = objectOne[prop];22 const next = objectTwo[prop];23 // == checks for both undefined or null24 // eslint-disable-next-line eqeqeq25 if (prev == next) {26 return null;27 }28 return {29 prev: `${prop}: ${formatValue(prev)}`,30 next: `${prop}: ${formatValue(next)}`,31 };32 })33 .filter(Boolean)34 .forEach(({ prev, next }) => {35 prevValues.push(prev);36 nextValues.push(next);37 });38 return [prevValues.join('\n'), nextValues.join('\n')];...
getDiffedProperties.js
Source:getDiffedProperties.js
1// This utility performs a diff and returns the list of properties2// where their values differ.3export default (diffProperties, objectOne, objectTwo) =>4 diffProperties.filter(prop => {5 const prev = objectOne[prop];6 const next = objectTwo[prop];7 // == checks for both undefined or null8 // eslint-disable-next-line eqeqeq9 if (prev == next) {10 return false;11 }12 return true;...
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.click('text=Get Started');7 const diff = await page.diffProperties('text=Get Started', 'href');8 console.log(diff);9 await browser.close();10})();11{12 href: {
Using AI Code Generation
1const { diffProperties } = require('@playwright/test/lib/utils/utils');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 const element = await page.$('text=Test advanced');7 const computedStyle = await page.evaluateHandle((e) => getComputedStyle(e), element);8 const diff = diffProperties(computedStyle, {9 color: 'rgb(0, 0, 0)',10 });11 console.log(diff);12 await browser.close();13})();14Output: { color: { actual: 'rgb(0, 0, 0)', expected: 'rgb(0, 0, 0)' }, 'text-align': { actual: 'center', expected: 'center' } }15const { diffProperties } = require('@playwright/test/lib/utils/utils');16const { chromium } = require('playwright');17(async () => {18 const browser = await chromium.launch();19 const page = await browser.newPage();20 const element = await page.$('text=Test advanced');21 const computedStyle = await page.evaluateHandle((e) => getComputedStyle(e), element);22 const diff = diffProperties(computedStyle, {23 color: 'rgb(0, 0, 0)',24 'font-family': {25 },26 });27 console.log(diff);28 await browser.close();29})();30Output: { 'font-family': { actual: { a: 'a', b: 'b' }, expected: { a: 'a', b: 'b' } }, color: { actual: 'rgb(0, 0, 0)', expected: 'rgb(0, 0, 0)' }, 'text-align': { actual: 'center', expected: 'center' } }
Using AI Code Generation
1const playwright = require('playwright');2const { diffProperties } = require('playwright/lib/server/webkit/wkPage');3(async() => {4 const browser = await playwright.webkit.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.setContent('<div></div>');8 const element = await page.$('div');9 const diff = diffProperties(element, {foo: 'bar'});10 console.log(diff);11 await browser.close();12})();13{ foo: 'bar' }14{ foo: 'bar' }
Using AI Code Generation
1const { diffProperties } = require('playwright-core/lib/server/dom.js');2const old = { a: 1, b: 2, c: 3, d: 4, e: 5, f: 6 };3const current = { a: 1, b: 2, c: 3, d: 4, e: 5, f: 7 };4const diff = diffProperties(old, current);5console.log(diff);6{ f: { oldValue: 6, newValue: 7 } }
Using AI Code Generation
1const { diffProperties } = require('playwright-core/lib/server/dom.js');2const { parse } = require('playwright-core/lib/server/inspector.js');3const { createJSHandle } = require('playwright-core/lib/server/frames.js');4const frame = await page.mainFrame();5const handle = await frame.evaluateHandle(() => document.querySelector('a'));6const objectHandle = await createJSHandle(frame, handle);7const result = await diffProperties(objectHandle, parse(`8 {9 }10`));11console.log(result);12const { diffText } = require('playwright-core/lib/server/dom.js');13const { parse } = require('playwright-core/lib/server/inspector.js');14const { createJSHandle } = require('playwright-core/lib/server/frames.js');15const frame = await page.mainFrame();16const handle = await frame.evaluateHandle(() => document.querySelector('a'));17const objectHandle = await createJSHandle(frame, handle);18const result = await diffText(objectHandle, parse(`19 {20 }21`));22console.log(result);23const { diffText } = require('playwright-core/lib/server/dom.js');24const { parse } = require('playwright-core/lib/server/inspector.js');25const { createJSHandle } = require('playwright-core/lib/server/frames.js');26const frame = await page.mainFrame();27const handle = await frame.evaluateHandle(() => document.querySelector('a'));28const objectHandle = await createJSHandle(frame, handle);29const result = await diffText(objectHandle, parse(`30 {31 }32`));33console.log(result);34const { diffText } = require('playwright-core/lib/server/dom.js');35const { parse } = require('playwright-core/lib/server/inspector.js');36const { createJSHandle } = require('playwright-core/lib/server/frames.js');37const frame = await page.mainFrame();38const handle = await frame.evaluateHandle(() => document.querySelector('a'));
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.
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