@pega/custom-dx-components/tests/functional/localPromoteRevertWP.test.js

Utility for building custom UI components

// import { exec } from 'child_process';
const path = require('path');
const fs = require('fs');
const util = require('node:util');
const exec = util.promisify(require('node:child_process').exec);

const tasksConfigDir = path.resolve('../../..', 'tasks.config.json');
const tasksConfigData = fs.readFileSync(tasksConfigDir, { encoding: 'utf8' });
let tasksConfigJSON = JSON.parse(tasksConfigData);

const packageJSONDir = path.resolve('../../..', 'package.json');
const packageJSONData = fs.readFileSync(packageJSONDir, { encoding: 'utf8'});
let packageJSON = JSON.parse(packageJSONData);

let isLibraryBased = tasksConfigJSON['libraryMode'];
const savedLibraryBased = isLibraryBased;
const savedOrganization = packageJSON.organization;

const serverType = tasksConfigJSON['server-config'].serverType;
const serverDir = serverType === 'launchpad' ? 'Launchpad' : 'Constellation';
let compType = isLibraryBased ? "library" : "original";

describe(`promote revert webpack: ${serverDir} - ${compType}`, () => {

  beforeAll( async() => {

    // make non libraryBased
    isLibraryBased = false;
    tasksConfigJSON['libraryMode'] = isLibraryBased;
    compType = isLibraryBased ? "library" : "original";
    fs.writeFileSync(tasksConfigDir, JSON.stringify(tasksConfigJSON, null, 4), { encoding: 'utf8' });

    // make organzation Pega
    packageJSON.organization = "Pega";
    fs.writeFileSync(packageJSONDir, JSON.stringify(packageJSON, null, 4), { encoding: 'utf8' });


    const componentsDir = path.join(path.resolve('../../..'), 'src/components');
    if (fs.existsSync(componentsDir)) {
      fs.rmSync(componentsDir,  { recursive: true, force: true, maxRetries: 2 });
      fs.mkdirSync(componentsDir, { recursive: true });
    }

    await new Promise((r) => setTimeout(r, 2000));

  });

  afterAll( async() => {

    //restore
    isLibraryBased = savedLibraryBased
    tasksConfigJSON['libraryMode'] = isLibraryBased;

    fs.writeFileSync(tasksConfigDir, JSON.stringify(tasksConfigJSON, null, 4), { encoding: 'utf8' });

    // return organzation
    packageJSON.organization = savedOrganization;
    fs.writeFileSync(packageJSONDir, JSON.stringify(packageJSON, null, 4), { encoding: 'utf8' });

    const componentsDir = path.join(path.resolve('../../..'), 'src/components');
    if (fs.existsSync(componentsDir)) {
      fs.rmSync(componentsDir,  { recursive: true, force: true, maxRetries: 2 });
      fs.mkdirSync(componentsDir, { recursive: true });
    }

    await new Promise((r) => setTimeout(r, 2000));

  });

  it('npm run promoteWebPack', async () => {
    const script = `npm run promoteWebPack --prefix ../../..`;

    const { stdout, stderr } = await exec(script);
    // console.log(stdout);
    expect(stdout).not.toBeNull();
    expect(stderr).not.toBeNull();

    // want message to contain component name
    expect(stdout).toContain('Bundler now using');
    expect(stdout).toContain('webpack.config.js');

    // utilize
    expect(stdout).toContain('Utilize this file for webpack modifications.');

    // verify new file exists
    const webPackFile = path.resolve('../../..', 'webpack.config.js');

    expect(fs.existsSync(webPackFile)).toBeTruthy();

    // if (doesExist) {
    //   // remove it
    //   fs.rmdirSync(fileDir, { recursive: true });
    // }

  }, 10000);

  it('npm run revertWebPack', async () => {
    const script = `npm run revertWebPack --prefix ../../..`;

    const { stdout, stderr } = await exec(script);
    // console.log(stdout);
    expect(stdout).not.toBeNull();
    expect(stderr).not.toBeNull();


    // want message to contain component name
    expect(stdout).toContain('marked as not used.');
    expect(stdout).toContain('webpack.config.js');

    // message with bundler
    expect(stdout).toContain('Bundler reverted to using internal webpack.config.js.');

    // verify file marked as not used
    const webPackFile = path.resolve('../../..', 'webpack.config.js.notused');

    expect(fs.existsSync(webPackFile)).toBeTruthy();

    // if (doesExist) {
    //   // remove it
    //   fs.rmdirSync(fileDir, { recursive: true });
    // }

  }, 10000);
});