Cross-browser testing
at scale

import { chromium } from 'playwright';const { endpoint, token, id } = await fetch('https://api.browser.city/v1/sessions', {  method: 'POST',  headers: { Authorization: `Bearer ${process.env.BROWSERCITY_API_KEY}`, 'Content-Type': 'application/json' },  body: JSON.stringify({ browser: 'chromium' }),}).then((r) => r.json());try {  const browser = await chromium.connect(endpoint, {    headers: { Authorization: `Bearer ${token}` },  });  const page = browser.contexts().at(0)!.pages().at(0)!;  await page.goto('https://your-app.com');} finally {  const { summary } = await fetch(`https://api.browser.city/v1/sessions/${id}`, {    method: 'DELETE',    headers: { Authorization: `Bearer ${process.env.BROWSERCITY_API_KEY}` },  }).then((r) => r.json());  console.log('Runtime seconds:', summary?.stats?.runtimeSeconds ?? 0);  console.log('Cookies stored:', summary?.storage?.cookies?.length ?? 0);}

import os, requestsfrom playwright.sync_api import sync_playwrightauth = {'Authorization': f"Bearer {os.environ['BROWSERCITY_API_KEY']}"}session = requests.post(    'https://api.browser.city/v1/sessions', headers=auth, json={'browser': 'chromium'}).json()endpoint = session['endpoint']token = session['token']session_id = session['id']playwright = Nonetry:    playwright = sync_playwright().start()    browser = playwright.chromium.connect(        endpoint,        headers={'Authorization': f'Bearer {token}'},    )    page = browser.contexts[0].pages[0]    page.goto('https://your-app.com')finally:    try:        deleted = requests.delete(f'https://api.browser.city/v1/sessions/{session_id}', headers=auth).json()        summary = deleted.get('summary') or {}        print('Runtime seconds:', (summary.get('stats') or {}).get('runtimeSeconds', 0))        cookies = (summary.get('storage') or {}).get('cookies') or []        print('Cookies stored:', len(cookies))    finally:        if playwright:            playwright.stop()

using Microsoft.Playwright;using System.Collections.Generic;using System.Net.Http.Headers;using System.Net.Http.Json;var http = new HttpClient();http.DefaultRequestHeaders.Authorization = new(    "Bearer", Environment.GetEnvironmentVariable("BROWSERCITY_API_KEY"));var session = await (await http.PostAsJsonAsync(    "https://api.browser.city/v1/sessions", new { browser = "chromium" }))    .Content.ReadFromJsonAsync<Session>();var (id, endpoint, token) = session!;IPlaywright? pw = null;try {    pw = await Playwright.CreateAsync();    var browser = await pw.Chromium.ConnectAsync(endpoint, new() {        Headers = new() { ["Authorization"] = $"Bearer {token}" }    });    var page = browser.Contexts[0].Pages[0];    await page.GotoAsync("https://your-app.com");} finally {    try {        if (session is not null) {            var deleted = await (await http.DeleteAsync($"https://api.browser.city/v1/sessions/{id}"))                .Content.ReadFromJsonAsync<DeleteSessionResponse>();            Console.WriteLine($"Runtime seconds: {deleted?.Summary?.Stats?.RuntimeSeconds ?? 0}");            Console.WriteLine($"Cookies stored: {deleted?.Summary?.Storage?.Cookies?.Count ?? 0}");        }    } finally {        pw?.Dispose();    }}record Session(string Id, string Endpoint, string Token);record DeleteSessionResponse(DeleteSessionSummary? Summary);record DeleteSessionSummary(DeleteSessionStats? Stats, DeleteSessionStorage? Storage);record DeleteSessionStats(double? RuntimeSeconds);record DeleteSessionStorage(List<object>? Cookies);

import com.fasterxml.jackson.databind.ObjectMapper;import com.microsoft.playwright.*;import java.net.URI;import java.net.http.*;import java.util.List;import java.util.Map;public class Test {  public static void main(String[] args) throws Exception {    var key = System.getenv("BROWSERCITY_API_KEY");    var http = HttpClient.newHttpClient();    var json = new ObjectMapper();    var req = HttpRequest.newBuilder(URI.create("https://api.browser.city/v1/sessions"))        .header("Authorization", "Bearer %s".formatted(key))        .header("Content-Type", "application/json")        .POST(HttpRequest.BodyPublishers.ofString("{\"browser\":\"chromium\"}"))        .build();    var created = json.readValue(http.send(req, HttpResponse.BodyHandlers.ofString()).body(), Session.class);    var id = created.id();    var endpoint = created.endpoint();    var token = created.token();    Playwright pw = null;    try {      pw = Playwright.create();      var browser = pw.chromium().connect(endpoint,          new BrowserType.ConnectOptions().setHeaders(Map.of("Authorization", "Bearer %s".formatted(token))));      var page = browser.contexts().get(0).pages().get(0);      page.navigate("https://your-app.com");    } finally {      try {        var deleteResponse = http.send(HttpRequest.newBuilder(URI.create("https://api.browser.city/v1/sessions/" + id))            .header("Authorization", "Bearer %s".formatted(key)).DELETE().build(), HttpResponse.BodyHandlers.ofString());        if (deleteResponse.statusCode() / 100 != 2) {          throw new RuntimeException("Delete failed: " + deleteResponse.statusCode());        }        var deleteBody = deleteResponse.body();        if (deleteBody.strip().startsWith("{")) {          var deleted = json.readValue(deleteBody, Map.class);          Object runtimeSeconds = 0;          int cookieCount = 0;          if (deleted.get("summary") instanceof Map<?, ?> summary) {            if (summary.get("stats") instanceof Map<?, ?> stats && stats.get("runtimeSeconds") != null) {              runtimeSeconds = stats.get("runtimeSeconds");            }            if (summary.get("storage") instanceof Map<?, ?> storage && storage.get("cookies") instanceof List<?> cookies) {              cookieCount = cookies.size();            }          }          System.out.println("Runtime seconds: " + runtimeSeconds);          System.out.println("Cookies stored: " + cookieCount);        }      } finally {        if (pw != null) pw.close();      }    }  }  record Session(String id, String endpoint, String token) {}}