How to use createHarEntry method in Playwright Internal

Best JavaScript code snippet using playwright-internal

index.spec.js

Source:index.spec.js Github

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...184 cookies: {cookie1: 1, cookie2: 2, cookie3: 'three'},185 getHeaders: () => ({header1: 1, header2: 2, header3: 'three', 'content-encoding': 'gzip'})186 };187 mockRes.get = () => 'application/json';188 actualEntry = await proxy.createHarEntry(new Date('2017-07-25T21:03:55.962Z').toISOString(), mockReq, mockRes, '{"Response": 42}');189 assert.deepStrictEqual(actualEntry, expectedEntry, 'Generate a Valid HAR entry that filters out content-encoding response header');190 assert.deepStrictEqual(actualEntry.response.content.encoding, 'utf8', 'utf8 encode the response body if the mime type is application/json format');191 mockRes.get = () => 'text/plain';192 actualEntry = await proxy.createHarEntry(new Date('2017-07-25T21:03:55.962Z').toISOString(), mockReq, mockRes, '{"Response": 42}');193 assert.deepStrictEqual(actualEntry.response.content.encoding, 'utf8', 'utf8 encode the response body if the mime type is plain/text format');194 mockRes.get = () => 'obscure_mimetype';195 actualEntry = await proxy.createHarEntry(new Date('2017-07-25T21:03:55.962Z').toISOString(), mockReq, mockRes, '{"Response": 42}');196 assert.deepStrictEqual(actualEntry.response.content.encoding, 'base64', 'base64 encode the response body if the mimetype is not a text format');197 mockRes.get = () => 'text/plain';198 mockRes.getHeaders = () => ({'content-encoding': 'br'});199 actualEntry = await proxy.createHarEntry(new Date('2017-07-25T21:03:55.962Z').toISOString(), mockReq, mockRes, zlib.brotliCompressSync('hello there!'));200 assert.deepStrictEqual(actualEntry.response.content.text, 'hello there!','utf8 encode the response body with brotli compression');201 });202 });203 describe('Express Routes', () => {204 let mockApp = express();205 let mockRemoteServer, proxy;206 let mockJson, mockText;207 before(() => {208 mockJson = {a: 1, b: 'Some Value'};209 mockText = '<div>My Div</div>';210 mockRemoteServer = mockApp.listen(mockServerPort);211 mockApp.use('/test', (req, res) => res.json(mockJson));212 mockApp.use('/excluded1', (req, res) => res.send(mockText));213 mockApp.use('/excluded2', (req, res) => res.send(mockText));...

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harTracer.js

Source:harTracer.js Github

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...109 this._barrierPromises.add(race);110 }111 _onAPIRequest(event) {112 var _event$postData;113 const harEntry = createHarEntry(event.method, event.url, '', '');114 harEntry.request.cookies = event.cookies;115 harEntry.request.headers = Object.entries(event.headers).map(([name, value]) => ({116 name,117 value118 }));119 harEntry.request.postData = postDataForBuffer(event.postData || null, event.headers['content-type'], this._options.content);120 harEntry.request.bodySize = ((_event$postData = event.postData) === null || _event$postData === void 0 ? void 0 : _event$postData.length) || 0;121 event[this._entrySymbol] = harEntry;122 if (this._started) this._delegate.onEntryStarted(harEntry);123 }124 _onAPIRequestFinished(event) {125 const harEntry = this._entryForRequest(event.requestEvent);126 if (!harEntry) return;127 harEntry.response.status = event.statusCode;128 harEntry.response.statusText = event.statusMessage;129 harEntry.response.httpVersion = event.httpVersion;130 harEntry.response.redirectURL = event.headers.location || '';131 for (let i = 0; i < event.rawHeaders.length; i += 2) {132 harEntry.response.headers.push({133 name: event.rawHeaders[i],134 value: event.rawHeaders[i + 1]135 });136 }137 harEntry.response.cookies = event.cookies.map(c => {138 return { ...c,139 expires: c.expires === -1 ? undefined : new Date(c.expires)140 };141 });142 const content = harEntry.response.content;143 const contentType = event.headers['content-type'];144 if (contentType) content.mimeType = contentType;145 this._storeResponseContent(event.body, content);146 if (this._started) this._delegate.onEntryFinished(harEntry);147 }148 _onRequest(request) {149 const page = request.frame()._page;150 const url = network.parsedURL(request.url());151 if (!url) return;152 const pageEntry = this._ensurePageEntry(page);153 const harEntry = createHarEntry(request.method(), url, request.guid, request.frame().guid);154 harEntry.pageref = pageEntry.id;155 harEntry.request.postData = postDataForRequest(request, this._options.content);156 harEntry.request.bodySize = request.bodySize();157 if (request.redirectedFrom()) {158 const fromEntry = this._entryForRequest(request.redirectedFrom());159 if (fromEntry) fromEntry.response.redirectURL = request.url();160 }161 request[this._entrySymbol] = harEntry;162 if (this._started) this._delegate.onEntryStarted(harEntry);163 }164 async _onRequestFinished(request, response) {165 if (!response) return;166 const page = request.frame()._page;167 const harEntry = this._entryForRequest(request);168 if (!harEntry) return;169 const httpVersion = response.httpVersion();170 harEntry.request.httpVersion = httpVersion;171 harEntry.response.httpVersion = httpVersion;172 const compressionCalculationBarrier = {173 _encodedBodySize: -1,174 _decodedBodySize: -1,175 barrier: new _async.ManualPromise(),176 _check: function () {177 if (this._encodedBodySize !== -1 && this._decodedBodySize !== -1) {178 harEntry.response.content.compression = Math.max(0, this._decodedBodySize - this._encodedBodySize);179 this.barrier.resolve();180 }181 },182 setEncodedBodySize: function (encodedBodySize) {183 this._encodedBodySize = encodedBodySize;184 this._check();185 },186 setDecodedBodySize: function (decodedBodySize) {187 this._decodedBodySize = decodedBodySize;188 this._check();189 }190 };191 this._addBarrier(page, compressionCalculationBarrier.barrier);192 const promise = response.body().then(buffer => {193 if (this._options.skipScripts && request.resourceType() === 'script') {194 compressionCalculationBarrier.setDecodedBodySize(0);195 return;196 }197 const content = harEntry.response.content;198 compressionCalculationBarrier.setDecodedBodySize(buffer.length);199 this._storeResponseContent(buffer, content);200 }).catch(() => {201 compressionCalculationBarrier.setDecodedBodySize(0);202 }).then(() => {203 const postData = response.request().postDataBuffer();204 if (postData && harEntry.request.postData && this._options.content === 'sha1') {205 harEntry.request.postData._sha1 = (0, _utils.calculateSha1)(postData) + '.' + (mime.getExtension(harEntry.request.postData.mimeType) || 'dat');206 if (this._started) this._delegate.onContentBlob(harEntry.request.postData._sha1, postData);207 }208 if (this._started) this._delegate.onEntryFinished(harEntry);209 });210 this._addBarrier(page, promise);211 this._addBarrier(page, response.sizes().then(sizes => {212 harEntry.response.bodySize = sizes.responseBodySize;213 harEntry.response.headersSize = sizes.responseHeadersSize; // Fallback for WebKit by calculating it manually214 harEntry.response._transferSize = response.request().responseSize.transferSize || sizes.responseHeadersSize + sizes.responseBodySize;215 harEntry.request.headersSize = sizes.requestHeadersSize;216 compressionCalculationBarrier.setEncodedBodySize(sizes.responseBodySize);217 }));218 }219 async _onRequestFailed(request) {220 const harEntry = this._entryForRequest(request);221 if (!harEntry) return;222 if (request._failureText !== null) harEntry.response._failureText = request._failureText;223 if (this._started) this._delegate.onEntryFinished(harEntry);224 }225 _storeResponseContent(buffer, content) {226 if (!buffer) {227 content.size = 0;228 return;229 }230 content.size = buffer.length;231 if (this._options.content === 'embedded') {232 content.text = buffer.toString('base64');233 content.encoding = 'base64';234 } else if (this._options.content === 'sha1') {235 content._sha1 = (0, _utils.calculateSha1)(buffer) + '.' + (mime.getExtension(content.mimeType) || 'dat');236 if (this._started) this._delegate.onContentBlob(content._sha1, buffer);237 }238 }239 _onResponse(response) {240 const page = response.frame()._page;241 const pageEntry = this._ensurePageEntry(page);242 const harEntry = this._entryForRequest(response.request());243 if (!harEntry) return;244 const request = response.request();245 harEntry.request.postData = postDataForRequest(request, this._options.content);246 harEntry.response = {247 status: response.status(),248 statusText: response.statusText(),249 httpVersion: response.httpVersion(),250 // These are bad values that will be overwritten bellow.251 cookies: [],252 headers: [],253 content: {254 size: -1,255 mimeType: 'x-unknown'256 },257 headersSize: -1,258 bodySize: -1,259 redirectURL: '',260 _transferSize: -1261 };262 const timing = response.timing();263 if (pageEntry.startedDateTime.valueOf() > timing.startTime) pageEntry.startedDateTime = new Date(timing.startTime);264 const dns = timing.domainLookupEnd !== -1 ? _helper.helper.millisToRoundishMillis(timing.domainLookupEnd - timing.domainLookupStart) : -1;265 const connect = timing.connectEnd !== -1 ? _helper.helper.millisToRoundishMillis(timing.connectEnd - timing.connectStart) : -1;266 const ssl = timing.connectEnd !== -1 ? _helper.helper.millisToRoundishMillis(timing.connectEnd - timing.secureConnectionStart) : -1;267 const wait = timing.responseStart !== -1 ? _helper.helper.millisToRoundishMillis(timing.responseStart - timing.requestStart) : -1;268 const receive = response.request()._responseEndTiming !== -1 ? _helper.helper.millisToRoundishMillis(response.request()._responseEndTiming - timing.responseStart) : -1;269 harEntry.timings = {270 dns,271 connect,272 ssl,273 send: 0,274 wait,275 receive276 };277 harEntry.time = [dns, connect, ssl, wait, receive].reduce((pre, cur) => cur > 0 ? cur + pre : pre, 0);278 this._addBarrier(page, response.serverAddr().then(server => {279 if (server !== null && server !== void 0 && server.ipAddress) harEntry.serverIPAddress = server.ipAddress;280 if (server !== null && server !== void 0 && server.port) harEntry._serverPort = server.port;281 }));282 this._addBarrier(page, response.securityDetails().then(details => {283 if (details) harEntry._securityDetails = details;284 }));285 this._addBarrier(page, request.rawRequestHeaders().then(headers => {286 for (const header of headers.filter(header => header.name.toLowerCase() === 'cookie')) harEntry.request.cookies.push(...header.value.split(';').map(parseCookie));287 harEntry.request.headers = headers;288 }));289 this._addBarrier(page, response.rawResponseHeaders().then(headers => {290 for (const header of headers.filter(header => header.name.toLowerCase() === 'set-cookie')) harEntry.response.cookies.push(parseCookie(header.value));291 harEntry.response.headers = headers;292 const contentType = headers.find(header => header.name.toLowerCase() === 'content-type');293 if (contentType) harEntry.response.content.mimeType = contentType.value;294 }));295 }296 async flush() {297 await Promise.all(this._barrierPromises);298 }299 stop() {300 this._started = false;301 _eventsHelper.eventsHelper.removeEventListeners(this._eventListeners);302 this._barrierPromises.clear();303 const log = {304 version: '1.2',305 creator: {306 name: 'Playwright',307 version: require('../../../../package.json')['version']308 },309 browser: {310 name: this._context._browser.options.name,311 version: this._context._browser.version()312 },313 pages: Array.from(this._pageEntries.values()),314 entries: []315 };316 for (const pageEntry of log.pages) {317 if (pageEntry.pageTimings.onContentLoad >= 0) pageEntry.pageTimings.onContentLoad -= pageEntry.startedDateTime.valueOf();else pageEntry.pageTimings.onContentLoad = -1;318 if (pageEntry.pageTimings.onLoad >= 0) pageEntry.pageTimings.onLoad -= pageEntry.startedDateTime.valueOf();else pageEntry.pageTimings.onLoad = -1;319 }320 this._pageEntries.clear();321 return log;322 }323}324exports.HarTracer = HarTracer;325function createHarEntry(method, url, requestref, frameref) {326 const harEntry = {327 _requestref: requestref,328 _frameref: frameref,329 _monotonicTime: (0, _utils.monotonicTime)(),330 startedDateTime: new Date(),331 time: -1,332 request: {333 method: method,334 url: url.toString(),335 httpVersion: FALLBACK_HTTP_VERSION,336 cookies: [],337 headers: [],338 queryString: [...url.searchParams].map(e => ({339 name: e[0],...

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index.mjs

Source:index.mjs Github

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...121 * @param {Object} res - An express ServerResponse response122 * @param {Buffer} data - An express response body (the content buffer)123 * @returns {Object} A HAR entry object124 */125 async createHarEntry(startedDateTime, req, res, data) {126 let reqMimeType = req.get('Content-Type');127 let resMimeType = res.get('Content-Type') || 'text/plain';128 let encoding = (/^text\/|^application\/(javascript|json)/).test(resMimeType) ? 'utf8' : 'base64';129 let entry = {130 request: {131 startedDateTime: startedDateTime,132 method: req.method.toUpperCase(),133 url: req.url,134 cookies: this.convertToNameValueList(req.cookies),135 headers: this.convertToNameValueList(req.headers),136 queryString: this.convertToNameValueList(req.query),137 headersSize: -1,138 bodySize: -1139 },140 response: {141 status: res.statusCode,142 statusText: res.statusMessage,143 cookies: this.convertToNameValueList(res.cookies),144 headers: this.convertToNameValueList(res.getHeaders()).filter(header => header.name.toLowerCase() !== 'content-encoding'), // Not compressed145 content: {146 size: -1,147 mimeType: resMimeType,148 // Workaround for http-express-proxy not handling brotli encoding. TODO: remove this code when HEP fixes this149 text: (res.getHeaders()['content-encoding'] || '').toLowerCase() == 'br' ?150 (await brotliDecompress(data)).toString(encoding) :151 data.toString(encoding),152 encoding: encoding153 },154 headersSize: -1,155 bodySize: -1156 }157 };158 // Add the request body if it exists159 if (req.body && req.body.length > 0) {160 entry.request.postData = {161 mimeType: reqMimeType,162 text: req.body.toString(encoding)163 };164 }165 return entry;166 }167 /**168 * Check to see if the pieces of a request are excluded. This checks only the method and the uri. It uses the list169 * of regExp matchers to test170 * @param {string} method - e.g. GET, POST, PUT, etc.171 * @param {string} uri - e.g. http://www.api.com/rest/accounts172 * @returns {boolean} Whether the test is true for some matcher173 */174 isRouteExcluded(method, uri) {175 return this.options.excludedRouteMatchers.some(regExp => regExp.test(`${method} ${uri}`))176 }177 /**178 * Check to see if the status of a response is excluded. It uses the list of regExp matchers to test179 * @param {number} status - e.g. 404, 503, etc.180 * @returns {boolean} Whether the test is true for some matcher181 */182 isStatusExcluded(status) {183 return this.options.excludedStatusMatchers.some(regExp => regExp.test(status))184 }185 /**186 * Add express routes for each entry in a harObject. The harObject would have been read in from a har file at some point187 * @param {Object} harObject - A standard HAR file object that contains a collection of entries188 * @returns {JsonCachingProxy}189 */190 addHarEntriesToCache(harObject) {191 if (harObject) {192 harObject.log.entries.forEach(entry => {193 let { key, hash } = this.genKeyFromHarReq(entry.request);194 if (this.isRouteExcluded(entry.request.method, entry.request.url)) {195 this.log(chalk.red('Excluded from Cache', chalk.bold(entry.request.method, entry.request.url)));196 return;197 }198 if (this.isStatusExcluded(entry.response.status)) {199 this.log(chalk.red('Excluded from Cache', chalk.bold(entry.request.method, entry.request.url, `\tStatus: ${entry.response.status}`)));200 return;201 }202 // Only cache things that have content. Some times HAR files generated elsewhere will be missing this parameter203 if (entry.response.content.text) {204 let mimeType = entry.response.content.mimeType;205 if (entry.response.headers && (this.options.cacheEverything || !this.options.cacheEverything && mimeType && mimeType.indexOf('application/json') >= 0)) {206 // Remove content-encoding. gzip compression won't be used207 entry.response.headers = entry.response.headers.filter(header => header.name.toLowerCase() !== 'content-encoding');208 this.routeCache[key] = entry;209 this.log(chalk.yellow('Saved to Cache', hash, chalk.bold(entry.request.method, entry.request.url)));210 }211 }212 });213 }214 return this;215 }216 /**217 * Add the admin express routes for controlling the proxy server through a browser. Allows one to make GET requests to clear218 * the cache, disable/enable playback/recording, and generate a har file of the cache to download for later use.219 * @returns {JsonCachingProxy}220 */221 addAdminRoutes() {222 // These are not really restful because the GET is changing state. But it's easier to use in a browser223 this.app.get(`/${this.options.commandPrefix}/playback`, (req, res) => {224 this.options.dataPlayback = typeof req.query.enabled !== 'undefined' ? req.query.enabled === 'true'.toLowerCase() : this.options.dataPlayback;225 this.log(chalk.blue(`Replay from cache: ${this.options.dataPlayback}`));226 res.send(`Replay from cache: ${this.options.dataPlayback}`);227 });228 this.app.get(`/${this.options.commandPrefix}/record`, (req, res) => {229 this.options.dataRecord = typeof req.query.enabled !== 'undefined' ? req.query.enabled === 'true'.toLowerCase() : this.options.dataRecord;230 this.log(chalk.blue('Saving to cache: ' + this.options.dataRecord));231 res.send(`Saving to cache: ${this.options.dataRecord}`);232 });233 this.app.get(`/${this.options.commandPrefix}/clear`, (req, res) => {234 this.routeCache = {};235 this.log(chalk.blue('Cleared cache'));236 res.send('Cleared cache');237 });238 this.app.get(`/${this.options.commandPrefix}/har`, (req, res) => {239 this.log(chalk.blue('Generating har file'));240 let har = {241 log: {242 version: "1.2",243 creator: {244 name: npmPackage.name,245 version: npmPackage.version246 },247 entries: []248 }249 };250 Object.keys(this.routeCache).forEach(key => har.log.entries.push(this.routeCache[key]));251 res.setHeader('Content-disposition', 'attachment; filename=json-caching-proxy.har');252 res.setHeader('Content-type', 'application/json');253 res.json(har);254 });255 return this;256 }257 /**258 * Add user supplied middleware routes to express in order to handle special cases (browser-sync middleware options)259 * @param {Object[]} middlewareList - A list of route/handler pairs260 * @returns {JsonCachingProxy}261 */262 addMiddleWareRoutes(middlewareList) {263 middlewareList.forEach(mw => {264 if (mw.route) {265 this.app.use(mw.route, mw.handle);266 } else {267 this.app.use(mw.handle);268 }269 });270 return this;271 }272 /**273 * Add Request body parsing into bodyParser if there is actual body content274 * @returns {JsonCachingProxy}275 */276 addBodyParser() {277 this.app.use(bodyParser.raw({ type: '*/*', limit: '100mb' }));278 // Remove the body if there is no body content. Some sites check for malformed requests279 this.app.use((req, res, next) => {280 if (!req.headers['content-length']) {281 delete req.body;282 }283 next();284 });285 return this;286 }287 /**288 * An express route that reads from the cache if possible for any routes persisted in cache memory289 * @returns {JsonCachingProxy}290 */291 addCachingRoute() {292 this.app.use('/', (req, res, next) => {293 if (!this.options.dataPlayback) {294 next();295 } else {296 let { key, hash } = this.genKeyFromExpressReq(req);297 let entry = this.routeCache[key];298 if (!(entry && entry.response && entry.response.content)) {299 next();300 } else {301 let response = entry.response;302 let headerList = response.headers || [];303 let text = response.content.text || '';304 let encoding = response.content.encoding || 'utf8';305 headerList.forEach(function (header) {306 res.set(header.name, header.value);307 });308 // Use our header identifier to signal that this response is cached309 res.set(this.options.proxyHeaderIdentifier, true);310 if (text.length === 0) {311 res.sendStatus(response.status);312 } else {313 if (encoding === 'base64') {314 let bin = new Buffer(text, 'base64');315 res.writeHead(response.status, {316 'Content-Type': response.content.mimeType,317 'Content-Length': bin.length318 });319 res.end(bin);320 } else {321 res.status(response.status);322 res.type(response.content.mimeType);323 res.send(text);324 }325 }326 this.log(chalk.green('Reading From Cache', hash, chalk.bold(entry.request.method, entry.request.url)));327 }328 }329 });330 return this;331 }332 /**333 * Add the proxy route that makes the actual request to the target server and cache the response when it comes back.334 * Modifies locations on redirects.335 * @returns {JsonCachingProxy}336 */337 async addProxyRoute() {338 this.app.use('/', proxy(this.options.remoteServerUrl, {339 userResDecorator: async (rsp, rspData, req, res) => {340 let headers = res.getHeaders();341 // Handle Redirects by modifying the location property of the response header342 let location = res.get('location');343 if (location) {344 res.location(urlUtil.parse(location).path);345 }346 if (this.options.overrideCors && this.options.overrideCors !== '*') {347 res.header('access-control-allow-origin', this.options.overrideCors);348 }349 if (this.options.deleteCookieDomain && headers['set-cookie']) {350 res.header('set-cookie', this.removeCookiesDomain(headers['set-cookie'] || []));351 }352 if (this.isRouteExcluded(req.method, req.url)) {353 this.log(chalk.red('Exclude Proxied Resource', chalk.bold(req.method, req.url)));354 } else if (this.isStatusExcluded(res.statusCode)) {355 this.log(chalk.red('Exclude Proxied Resource', chalk.bold(req.method, req.url, `\tStatus: ${res.statusCode}`)));356 } else {357 let mimeType = headers['content-type'];358 if (this.options.dataRecord && (this.options.cacheEverything || !this.options.cacheEverything && mimeType && mimeType.indexOf('application/json') >= 0)) {359 let { key, hash } = this.genKeyFromExpressReq(req);360 let entry = await this.createHarEntry(new Date().toISOString(), req, res, rspData);361 this.routeCache[key] = entry;362 this.log(chalk.yellow('Saved to Cache', hash, chalk.bold(entry.request.method, entry.request.url)));363 } else {364 this.log(chalk.gray('Proxied Resource', chalk.bold(req.method, req.url)));365 }366 }367 return rspData;368 }369 }));370 return this;371 }372 /**373 * Start the server and generate any log output if needed374 * @param {Function} callback fn executed after the server has started...

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server.js

Source:server.js Github

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...25 }26 // Write this request/response pair to a har file27 const harFilePath = path.join(app.tapeDir, `${scenarioName}.har`);28 const har = harUtil.readHarFile(harFilePath);29 const harEntry = harUtil.createHarEntry({responseBody, req, res});30 har.log.entries.push(harEntry);31 fs.ensureDirSync(app.tapeDir);32 fs.writeFileSync(harFilePath, JSON.stringify(har, null, 2));33 })34 .pipe(res);35};36server.playbackProxy = ({app, scenarioName, req, res}) => {37 const scenarioEntries = app.scenarioEntriesMap[scenarioName];38 if (!scenarioEntries) {39 return util.sendError(res, `no record for a scenario named ${scenarioName}`, 404);40 }41 // Pull the next response out of the scenario collection42 const nextEntry = scenarioEntries.shift();43 if (!nextEntry) {...

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harObectCreator.js

Source:harObectCreator.js Github

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1"use strict";2Object.defineProperty(exports, "__esModule", { value: true });3exports.createHarResponse = exports.createHarRequest = exports.createHarEntry = exports.createHar = exports.createRequestHarObject = void 0;4const createHarHeaders = (request_headers_obj) => {5 // convert headers obj to haar format6 const headers = [];7 if (request_headers_obj) {8 for (const key in request_headers_obj) {9 headers.push({10 name: key,11 value: request_headers_obj[key],12 });13 }14 }15 return headers;16};17const createHarQueryStrings = (path) => {18 // TODO -> http://www.softwareishard.com/blog/har-12-spec/#queryString19 return [];20};21const getContentType = (headers) => {22 let contentType = null;23 if (headers) {24 headers.forEach((item) => {25 if (item.name === "content-type") {26 contentType = item.value;27 }28 });29 }30 return contentType;31};32const buildHarPostParams = (contentType, body) => {33 if (contentType === "application/x-www-form-urlencoded") {34 return body35 .split("&") // Split by separators36 .map((keyValue) => {37 const [key, value] = keyValue.split("=");38 return {39 name: key,40 value,41 };42 });43 }44 else {45 // FormData has its own format46 // TODO Complete form data case -> where file is uploaded47 return {48 name: contentType,49 value: body,50 };51 }52};53const createHarPostData = (body, headers) => {54 // http://www.softwareishard.com/blog/har-12-spec/#postData55 if (!body) {56 return undefined;57 }58 const contentType = getContentType(headers);59 // if (!contentType) {60 // return undefined;61 // }62 // // console.log("contentType and Body", { contentType, body }, typeof body);63 // if (64 // ["application/x-www-form-urlencoded", "multipart/form-data"].includes(65 // contentType66 // )67 // ) {68 // return {69 // mimeType: contentType,70 // params: buildHarPostParams(contentType, body),71 // };72 // }73 return {74 mimeType: contentType,75 text: body,76 };77};78// create standard request har object: http://www.softwareishard.com/blog/har-12-spec/#request79// URL: https://github.com/hoppscotch/hoppscotch/blob/75ab7fdb00c0129ad42d45165bd3ad0af1faca2e/packages/hoppscotch-app/helpers/new-codegen/har.ts#L2680const createRequestHarObject = (requestHarObject, proxyToServerRequestOptions) => {81 const { method, host, path, body, headers, agent, } = proxyToServerRequestOptions;82 return {83 bodySize: -1,84 headersSize: -1,85 httpVersion: "HTTP/1.1",86 cookies: [],87 headers: requestHarObject.headers || createHarHeaders(headers),88 method: requestHarObject.method || method,89 queryString: requestHarObject.queryString || createHarQueryStrings(path),90 url: requestHarObject.url || ((agent === null || agent === void 0 ? void 0 : agent.protocol) || "http:") + "//" + host + path,91 postData: requestHarObject.postData ||92 createHarPostData(body, requestHarObject.headers),93 };94};95exports.createRequestHarObject = createRequestHarObject;96const createHar = (requestHeaders, method, protocol, host, path, requestBody, responseStatusCode, response, responseHeaders) => {97 return {98 "log": {99 "version": "1.2",100 "creator": {},101 "browser": {},102 "pages": [],103 "entries": [(0, exports.createHarEntry)(requestHeaders, method, protocol, host, path, requestBody, responseStatusCode, response, responseHeaders)],104 "comment": ""105 }106 };107};108exports.createHar = createHar;109const createHarEntry = (requestHeaders, method, protocol, host, path, requestBody, responseStatusCode, response, responseHeaders) => {110 return {111 // "pageref": "page_0",112 "startedDateTime": new Date().toISOString(),113 // "time": 50,114 "request": (0, exports.createHarRequest)(requestHeaders, method, protocol, host, path, requestBody),115 "response": (0, exports.createHarResponse)(responseStatusCode, response, responseHeaders),116 "cache": {},117 "timings": {},118 // "serverIPAddress": "10.0.0.1",119 // "connection": "52492",120 "comment": ""121 };122};123exports.createHarEntry = createHarEntry;124const createHarRequest = (requestHeaders, method, protocol, host, path, requestBody) => {125 return {126 bodySize: -1,127 headersSize: -1,128 httpVersion: "HTTP/1.1",129 cookies: [],130 headers: createHarHeaders(requestHeaders),131 method: method,132 queryString: createHarQueryStrings(path),133 url: protocol + "://" + host + path,134 postData: createHarPostData(requestBody, createHarHeaders(requestHeaders)),135 };136};137exports.createHarRequest = createHarRequest;138const createHarResponse = (responseStatusCode, response, responseHeaders) => {139 return {140 "status": responseStatusCode,141 // "statusText": "OK",142 "httpVersion": "HTTP/1.1",143 "cookies": [],144 "headers": createHarHeaders(responseHeaders),145 "content": {146 "size": 33,147 "compression": 0,148 "mimeType": (responseHeaders && responseHeaders["content-type"]),149 "text": response,150 "comment": ""151 },152 // "redirectURL": "",153 "headersSize": -1,154 "bodySize": -1,155 "comment": ""156 };157};...

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harUtil.js

Source:harUtil.js Github

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1const fs = require('fs-extra');2const path = require('path');3const { URL } = require('url');4const querystring = require('querystring');5const stringify = require('json-stable-stringify');6const packageJson = require('../package.json');7const harUtil = module.exports;8const proxyTarget = 'https://test.example.com';9// Fetch the har for a scenario10harUtil.readHarFile = harFilePath => {11 // Return the har if we have one12 if (fs.existsSync(harFilePath)) {13 return fs.readJsonSync(harFilePath);14 }15 // Return a default har16 return {17 log: {18 version: 1.2,19 creator: {20 name: 'okta-sdk-test-server',21 version: packageJson.version22 },23 entries: []24 }25 };26};27harUtil.normalizeQueryString = url => {28 let missingDomain;29 if (url[0] === '/') {30 missingDomain = proxyTarget;31 }32 const newUrl = new URL(url, missingDomain);33 const query = newUrl.search.slice(1);34 if (query) {35 const parsed = querystring.parse(query);36 const sortedObj = JSON.parse(stringify(parsed));37 newUrl.search = querystring.stringify(sortedObj);38 }39 return newUrl.href;40};41// Ensure all the requests are consistent42harUtil.normalizeRequest = (req) => {43 // Purposefully exclude the authorization header to avoid44 // api tokens in the har output45 req.headers = {46 accept: req.headers.accept,47 'content-type': req.headers['content-type']48 };49 // Normalize the query params50 req.url = harUtil.normalizeQueryString(req.url);51 // Some libraries change spacing or ordering of json data52 // default to an empty string53 req.data = (req.data) ? stringify(JSON.parse(req.data)) : '';54 req.body = req.body || '';55};56harUtil.normalizeHarRequest = harRequest => {57 if (!harRequest.postData.text) {58 harRequest.postData.text = '';59 }60 harRequest.url = harUtil.normalizeQueryString(harRequest.url);61};62harUtil.createHarEntry = ({responseBody, req, res}) => {63 harUtil.normalizeRequest(req);64 // Build the request portion65 const request = {66 method: req.method.toUpperCase(),67 url: proxyTarget + req.url,68 headers: Object.entries(req.headers).map(([headerName, header]) => {69 return {70 name: headerName,71 value: header72 };73 }),74 queryString: (function () {75 const aggregate = [];76 const parsedUrl = new URL(proxyTarget + req.url);77 for (const [queryName, query] of parsedUrl.searchParams.entries()) {78 aggregate.push({79 name: queryName,80 value: query81 });82 }83 return aggregate;84 }()),85 postData: {86 text: req.body || ''87 }88 };89 // Build the response portion90 const response = {91 status: res.statusCode,92 statusText: res.statusMessage,93 headers: ['content-type', 'link']94 .map(headerName => {95 return {96 name: headerName,97 value: res.getHeader(headerName)98 };99 })100 .filter(header => !!header.value),101 content: {102 mimeType: res.getHeader('content-type'),103 text: responseBody104 }105 };106 return {107 request,108 response109 };110};111harUtil.loadHarFromFile = scenarioFileName => {112 const scenarioName = path.basename(scenarioFileName, '.har');113 const scenario = fs.readJsonSync(scenarioFileName);114 return [scenarioName, scenario.log.entries];...

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harUtil-spec.js

Source:harUtil-spec.js Github

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1describe('harUtil', () => {2 describe('readHarFile', () => {3 it('returns a har if a file exists');4 it('returns a default har if a file does not exist');5 });6 describe('normalizeRequest', () => {7 it('creates a har for new requests');8 });9 describe('createHarEntry', () => {10 it('plays back a har if it matches');11 });...

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Using AI Code Generation

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1const playwright = require('playwright');2(async () => {3 const browser = await playwright.chromium.launch({ headless: false });4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.close();7 await context.close();8 await browser.close();9})();

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Using AI Code Generation

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1const { createHarEntry } = require('@playwright/test/lib/har');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 console.log(harEntry);8 await browser.close();9})();10{11 request: {12 {13 value: 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9'14 },15 {16 },17 {18 value: 'en-US,en;q=0.9'19 },20 {21 value: '" Not A;Brand";v="99", "Chromium";v="90", "Google Chrome";v="90"'22 },23 {24 },25 {26 },27 {28 },29 {30 },31 {32 },33 {34 },35 {36 value: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36'37 }

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Using AI Code Generation

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1const { createHarEntry } = require('playwright/lib/server/chromium/crNetworkManager');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 console.log(JSON.stringify(harEntry, null, 2));8 await browser.close();9})();10{11 "request": {12 {13 "value": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"14 },15 {16 },17 {18 "value": "en-US,en;q=0.5"19 },20 {21 },22 {23 },24 {25 },26 {27 "value": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.0 Safari/537.36"28 }29 "postData": {},30 },31 "response": {32 {33 },34 {

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Using AI Code Generation

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1const { createHarEntry } = require('playwright-core/lib/server/supplements/har/harTracer');2const { createHar } = require('playwright-core/lib/server/supplements/har/har');3const entry = createHarEntry({4 headers: {},5 postData: {},6 responseHeaders: {},7 responseContent: {},8 timings: {9 }10});11const har = createHar({12 log: {13 creator: {14 },15 }16});17console.log(JSON.stringify(har));18const { createHar } = require('playwright-core/lib/server/supplements/har/har');19const har = createHar({20 log: {21 creator: {22 },23 }24});25console.log(JSON.stringify(har));26const { createHar } = require('playwright-core/lib/server/supplements/har/har');27const har = createHar({28 log: {29 creator: {30 },31 }32});33console.log(JSON.stringify(har));34const { createHar } = require('playwright-core/lib/server/supplements/har/har');35const har = createHar({36 log: {37 creator: {

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Using AI Code Generation

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1const { createHarEntry } = require('playwright/lib/server/har');2const harEntry = await createHarEntry(page, {3});4console.log(harEntry);5const { createHarEntry } = require('puppeteer/lib/cjs/puppeteer/common/NetworkManager');6const harEntry = await createHarEntry(page, {7});8console.log(harEntry);9const { createHarEntry } = require('playwright-chromium/lib/server/har');10const harEntry = await createHarEntry(page, {11});12console.log(harEntry);13const { createHarEntry } = require('playwright-firefox/lib/server/har');14const harEntry = await createHarEntry(page, {15});16console.log(harEntry);17const { createHarEntry } = require('playwright-webkit/lib/server/har');18const harEntry = await createHarEntry(page, {

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Using AI Code Generation

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1const { createHarEntry } = require('playwright/lib/utils/har');2const harEntry = createHarEntry({3 headers: {4 },5 postData: {6 text: '{"foo":"bar"}',7 },8 response: {9 headers: {10 },11 content: {12 },13 },14 startedDateTime: new Date(),15});16console.log(harEntry);17{18 request: {19 {20 },21 postData: {22 text: '{"foo":"bar"}',23 },24 },25 response: {26 {27 },28 content: {29 },30 },31 cache: {},32 timings: {33 },34 _initiator: {35 stack: {36 {

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Using AI Code Generation

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1const { createHarEntry } = require('playwright-core/lib/server/network');2console.log(harEntry);3const { createHarEntry } = require('playwright-core/lib/server/network');4console.log(harEntry);5const { createHarEntry } = require('playwright-core/lib/server/network');6console.log(harEntry);7const { createHarEntry } = require('playwright-core/lib/server/network');8console.log(harEntry);9const { createHarEntry } = require('playwright-core/lib/server/network');10console.log(harEntry);11const { createHarEntry } = require('playwright-core/lib/server/network');12console.log(harEntry);13const { createHarEntry } = require('playwright-core/lib/server/network');14console.log(harEntry);15const { createHarEntry } = require('playwright-core/lib/server/network');16console.log(harEntry);17const { createHarEntry } = require('playwright-core/lib/server/network');18console.log(harEntry);19const {

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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:

  1. 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.
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  3. 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.
  4. 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.
  5. Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. 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.
  11. 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.
  12. 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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