@moonsong-labs/moonwall-cli/dist/chunk-CY4QSJCG.js

Testing framework for the Moon family of projects

// src/internal/localNode.ts
import { spawn } from "child_process";
import chalk from "chalk";
import Debug from "debug";
import { existsSync } from "fs";
var debugNode = Debug("global:node");
async function launchNode(cmd, args, name) {
  if (cmd.includes("moonbeam") && !existsSync(cmd)) {
    throw new Error(
      `No binary file found at location: ${cmd} 
 Are you sure your ${chalk.bgWhiteBright.blackBright(
        "moonwall.config.json"
      )} file has the correct "binPath" in launchSpec?`
    );
  }
  let runningNode;
  const onProcessExit = () => {
    runningNode && runningNode.kill();
  };
  const onProcessInterrupt = () => {
    runningNode && runningNode.kill();
  };
  process.once("exit", onProcessExit);
  process.once("SIGINT", onProcessInterrupt);
  runningNode = spawn(cmd, args);
  runningNode.once("exit", () => {
    process.removeListener("exit", onProcessExit);
    process.removeListener("SIGINT", onProcessInterrupt);
    debugNode(`Exiting dev node: ${name}`);
  });
  runningNode.on("error", (err) => {
    if (err.errno == "ENOENT") {
      console.error(
        `\x1B[31mMissing Moonbeam binary at(${cmd}).
Please compile the Moonbeam project\x1B[0m`
      );
    } else {
      console.error(err);
    }
    process.exit(1);
  });
  const binaryLogs = [];
  await new Promise((resolve, reject) => {
    const timer = setTimeout(() => {
      console.error(chalk.redBright("Failed to start Moonbeam Test Node."));
      console.error(`Command: ${cmd} ${args.join(" ")}`);
      console.error(`Logs:`);
      console.error(binaryLogs.map((chunk) => chunk.toString()).join("\n"));
      reject("Failed to launch node");
    }, 1e4);
    const onData = async (chunk) => {
      debugNode(chunk.toString());
      binaryLogs.push(chunk);
      if (chunk.toString().match(/Development Service Ready/) || chunk.toString().match(/ RPC listening on port/)) {
        clearTimeout(timer);
        runningNode.stderr.off("data", onData);
        runningNode.stdout.off("data", onData);
        resolve();
      }
    };
    runningNode.stderr.on("data", onData);
    runningNode.stdout.on("data", onData);
  });
  return runningNode;
}

export {
  launchNode
};