@speedscale/proxymock/bin/proxymock.js

A free desktop CLI that automatically creates mocks and tests from watching your app run.

#!/usr/bin/env node

import { spawn } from "child_process";
import { existsSync } from "fs";
import {
  getPackageVersion,
  getInstalledVersion,
} from "../lib/version.js";
import { binaryPath } from "../lib/constants.js";
import logger from "../lib/log.js";
import install from "../lib/install.js";

/**
 * Spawns the proxymock binary with the provided command line arguments
 * Exits the process with the same code as proxymock
 */
function runProxyMock() {
  const child = spawn(binaryPath, process.argv.slice(2), {
    stdio: "inherit",
    env: process.env,
  });

  child.on("error", (err) => {
    logger.error(`Failed to start proxymock: ${err.message}`);
    process.exit(1);
  });

  child.on("exit", (code) => {
    process.exit(code || 0);
  });
}

/**
 * Installs proxymock and runs it, exiting on failure
 */
async function installAndRun() {
  try {
    await install();
  } catch (error) {
    logger.error(`Installation failed: ${error.message}`);
    process.exit(1);
  }
  runProxyMock();
}

/**
 * Main entry point - ensures the correct version of proxymock is installed
 * before executing it. Performs version checking and automatic reinstallation
 * if the installed version doesn't match the npm package version.
 */
async function main() {
  const npmVersion = getPackageVersion();
  const expectedVersion = `v${npmVersion}`;

  // Check if proxymock is installed
  if (!existsSync(binaryPath)) {
    await installAndRun();
    return;
  }

  // Binary exists, check if version matches
  const installedVersion = await getInstalledVersion();

  if (installedVersion === null || installedVersion !== expectedVersion) {
    // Version unknown or mismatch, reinstall version from package
    await installAndRun();
    return;
  }

  // Version matches, run directly
  runProxyMock();
}

main();