npm installnode index.js- Then, to see results
cat results.har | jq '.log.entries | map(.response)'
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August 14, 2020 12:56
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puppeteer har file generator with custom responses
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| const puppeteer = require('puppeteer'); | |
| const PuppeteerHar = require('puppeteer-har'); | |
| (async () => { | |
| const browser = await puppeteer.launch(); | |
| const page = await browser.newPage(); | |
| const har = new PuppeteerHar(page); | |
| await har.start({ path: 'results.har', saveResponse: true }); | |
| await page.setRequestInterception(true); | |
| page.on('request', request => { | |
| request.respond({ | |
| status: 200, | |
| contentType: 'text/html', | |
| body: '<!DOCTYPE html><html><head></head><body><div>Hello World</div></body></html>', | |
| headers: { | |
| 'Cache-Control': 'max-age=3600' | |
| } | |
| }); | |
| }); | |
| await page.goto('http://localhost:3000'); | |
| await har.stop(); | |
| await browser.close(); | |
| })(); |
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| { | |
| "name": "rum_integration_tests", | |
| "version": "1.0.0", | |
| "description": "generate HAR files based on different request / response headers", | |
| "main": "index.js", | |
| "scripts": { | |
| "test": "echo \"Error: no test specified\" && exit 1" | |
| }, | |
| "author": "Eric Mustin", | |
| "license": "ISC", | |
| "dependencies": { | |
| "puppeteer": "^5.2.1", | |
| "puppeteer-har": "jonapgar/puppeteer-har#forked" | |
| } | |
| } |
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| { | |
| "log": { | |
| "version": "1.2", | |
| "creator": { | |
| "name": "chrome-har", | |
| "version": "0.11.9", | |
| "comment": "https://github.com/sitespeedio/chrome-har" | |
| }, | |
| "pages": [ | |
| { | |
| "id": "page_1", | |
| "startedDateTime": "2020-08-14T12:43:37.166Z", | |
| "title": "http://localhost:3000/", | |
| "pageTimings": {} | |
| } | |
| ], | |
| "entries": [ | |
| { | |
| "cache": {}, | |
| "startedDateTime": "2020-08-14T12:43:37.167Z", | |
| "_requestId": "3022B0A83206C0D030568AFA2301B178", | |
| "_initialPriority": "VeryHigh", | |
| "_priority": "VeryHigh", | |
| "pageref": "page_1", | |
| "request": { | |
| "method": "GET", | |
| "url": "http://localhost:3000/", | |
| "queryString": [], | |
| "headersSize": 264, | |
| "bodySize": 0, | |
| "cookies": [], | |
| "headers": [ | |
| { | |
| "name": "Upgrade-Insecure-Requests", | |
| "value": "1" | |
| }, | |
| { | |
| "name": "User-Agent", | |
| "value": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/85.0.4182.0 Safari/537.36" | |
| }, | |
| { | |
| "name": "cache-control", | |
| "value": "max-age=3600" | |
| }, | |
| { | |
| "name": "content-type", | |
| "value": "text/html" | |
| } | |
| ], | |
| "httpVersion": "http/1.1" | |
| }, | |
| "time": 5.824, | |
| "_initiator_detail": "{\"type\":\"other\"}", | |
| "_initiator_type": "other", | |
| "response": { | |
| "httpVersion": "http/1.1", | |
| "redirectURL": "", | |
| "status": 200, | |
| "statusText": "OK", | |
| "content": { | |
| "mimeType": "text/html", | |
| "size": 76, | |
| "text": "<!DOCTYPE html><html><head></head><body><div>Hello World</div></body></html>", | |
| "compression": 8 | |
| }, | |
| "headersSize": 93, | |
| "bodySize": 68, | |
| "cookies": [], | |
| "headers": [ | |
| { | |
| "name": "cache-control", | |
| "value": "max-age=3600" | |
| }, | |
| { | |
| "name": "content-type", | |
| "value": "text/html" | |
| }, | |
| { | |
| "name": "content-length", | |
| "value": "76" | |
| } | |
| ], | |
| "_transferSize": 161 | |
| }, | |
| "connection": "0", | |
| "serverIPAddress": "", | |
| "timings": { | |
| "blocked": -1, | |
| "dns": -1, | |
| "connect": -1, | |
| "send": 0, | |
| "wait": 5.821, | |
| "receive": 0.003, | |
| "ssl": -1, | |
| "_queued": 0.785 | |
| }, | |
| "_requestTime": 27116.811632 | |
| } | |
| ] | |
| } | |
| } |
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