Function launchPackaged

e2e/desktop-packaged/supervised-attach.test.ts:266–311

(home: string)

};

const launchPackaged = async (home: string): Promise<PackagedApp> => {
  let output = "";
  let settled = false;
  const child = spawn(appExe as string, ["--remote-debugging-port=0"], {
    env: { ...process.env, HOME: home },
    stdio: ["ignore", "pipe", "pipe"],
  });

  const browserCdpUrl = await new Promise<string>((resolve, reject) => {
    const timer = setTimeout(() => {
      // oxlint-disable-next-line executor/no-promise-reject, executor/no-error-constructor -- boundary: packaged-app launch promise adapter
      reject(new Error(`Timed out waiting for packaged app CDP URL\n${output}`));
    }, 120_000);
    const settle = (fn: () => void) => {
      if (settled) return;
      settled = true;
      clearTimeout(timer);
      fn();
    };
    const collectOutput = (chunk: Buffer) => {
      const text = chunk.toString();
      output = (output + text).slice(-16_384);
      const match = output.match(/DevTools listening on (ws:\/\/[^\s]+)/);
      if (match) settle(() => resolve(match[1]!));
    };
    child.stdout?.on("data", collectOutput);
    child.stderr?.on("data", collectOutput);
    // oxlint-disable-next-line executor/no-promise-reject -- boundary: packaged-app launch promise adapter
    child.once("error", (error) => settle(() => reject(error)));
    child.once("exit", (code, signal) =>
      settle(() =>
        // oxlint-disable-next-line executor/no-promise-reject, executor/no-error-constructor -- boundary: packaged-app launch promise adapter
        reject(
          new Error(`Packaged app exited before CDP (code=${code} signal=${signal})\n${output}`),
        ),
      ),
    );
  });

  const debugPort = new URL(browserCdpUrl).port;
  const pageCdpUrl = await waitForPageWebSocket(debugPort);
  const cdp = await CdpPage.connect(pageCdpUrl);
  await cdp.command("Runtime.enable");
  await cdp.command("Page.enable");
  return { child, cdp, debugPort };
};

const stopProcess = async (child: ChildProcess | undefined): Promise<void> => {
  if (!child || child.exitCode !== null || child.signalCode !== null) return;