@scalvert/bin-tester/dist/index.js

A test harness to invoke a CLI in a tmp directory

var __defProp = Object.defineProperty;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};

// src/create-bin-tester.ts
import execa2 from "execa";

// src/project.ts
import execa from "execa";
import { Project } from "fixturify-project";
var ROOT = process.cwd();
var BinTesterProject = class extends Project {
  constructor(name = "fake-project", version, cb) {
    super(name, version, cb);
    this._dirChanged = false;
    this.pkg = Object.assign({}, this.pkg, {
      license: "MIT",
      description: "Fake project",
      repository: "http://fakerepo.com"
    });
  }
  gitInit() {
    return execa(`git init -q ${this.baseDir}`);
  }
  async chdir() {
    this._dirChanged = true;
    await this.write();
    process.chdir(this.baseDir);
  }
  dispose() {
    if (this._dirChanged) {
      process.chdir(ROOT);
    }
    return super.dispose();
  }
};

// src/create-bin-tester.ts
var DEFAULT_BIN_TESTER_OPTIONS = {
  staticArgs: []
};
function parseArgs(args) {
  if (args.length > 0 && typeof args[args.length - 1] === "object") {
    const execaOptions = args.pop();
    return {
      args,
      execaOptions
    };
  } else {
    return {
      args,
      execaOptions: {}
    };
  }
}
function createBinTester(options) {
  let project;
  const mergedOptions = __spreadValues(__spreadValues({}, DEFAULT_BIN_TESTER_OPTIONS), options);
  function runBin(...args) {
    const mergedRunOptions = parseArgs(args);
    const binPath = typeof mergedOptions.binPath === "function" ? mergedOptions.binPath(project) : mergedOptions.binPath;
    return execa2(process.execPath, [binPath, ...mergedOptions.staticArgs, ...mergedRunOptions.args], __spreadValues({
      reject: false,
      cwd: project.baseDir
    }, mergedRunOptions.execaOptions));
  }
  async function setupProject() {
    project = "createProject" in mergedOptions ? await mergedOptions.createProject() : new BinTesterProject();
    await project.write();
    return project;
  }
  async function setupTmpDir() {
    if (typeof project === "undefined") {
      await setupProject();
    }
    return project.baseDir;
  }
  function teardownProject() {
    project.dispose();
  }
  return {
    runBin,
    setupProject,
    teardownProject,
    setupTmpDir
  };
}
export {
  BinTesterProject,
  createBinTester
};