nest/tools/gulp/tasks/samples.ts

import * as childProcess from 'child_process';
import * as clc from 'cli-color';
import * as log from 'fancy-log';
import { task } from 'gulp';
import { resolve } from 'path';
import { promisify } from 'util';
import { samplePath } from '../config';
import { getDirs } from '../util/task-helpers';

const exec = promisify(childProcess.exec);

async function executeNpmScriptInSamples(
  script: string,
  appendScript?: string,
) {
  const directories = getDirs(samplePath);

  for await (const dir of directories) {
    const dirName = dir.replace(resolve(__dirname, '../../../'), '');
    log.info(`Running ${clc.blue(script)} in ${clc.magenta(dirName)}`);
    try {
      const result = await exec(
        `${script} --prefix ${dir} ${appendScript ? '-- ' + appendScript : ''}`,
      );
      log.info(
        `Finished running ${clc.blue(script)} in ${clc.magenta(dirName)}`,
      );
      if (result.stderr) {
        log.error(result.stderr);
      }
      if (result.stdout) {
        log.error(result.stdout);
      }
    } catch (err) {
      log.error(
        `Failed running ${clc.blue(script)} in ${clc.magenta(dirName)}`,
      );
      if (err.stderr) {
        log.error(err.stderr);
      }
      if (err.stdout) {
        log.error(err.stdout);
      }
      process.exit(1);
    }
  }
}

task(
  'install:samples',
  async () =>
    executeNpmScriptInSamples(
      'npm ci --no-audit --prefer-offline --no-shrinkwrap',
    ),
);
task(
  'build:samples',
  async () => executeNpmScriptInSamples('npm run build'),
);
task(
  'test:samples',
  async () =>
    executeNpmScriptInSamples('npm run test', '--passWithNoTests'),
);
task(
  'test:e2e:samples',
  async () =>
    executeNpmScriptInSamples('npm run test:e2e', '--passWithNoTests'),
);