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Edit File: prepareEnvironment.ts

import * as common from '../../src/common';
import * as child_process from 'child_process';
import * as path from 'path';
import { copyFileSync, mkdirSync, rmdirSync, writeFileSync } from 'fs';

export class TestEnvironmentSetup {
  constructor(
    readonly root = path.join(__dirname, '..', '..', '..'),
    readonly inputfolder = path.join(__dirname, '..', '..', 'src'),
    readonly outputfolder = path.join(__dirname, 'something'),
  ) {
    this.root = root;
    this.inputfolder = inputfolder;
    this.outputfolder = outputfolder;
  }

async prepareEnvironment(version: string) {
    const versionFile = common.versionFile.replace(
      this.inputfolder,
      this.outputfolder,
    );
    const shasumFile = common.shasumFile.replace(
      this.inputfolder,
      this.outputfolder,
    );

try {
      this.prepareDirectories();
      this.compileTSCode();
      writeFileSync(versionFile, version);
      await this.downloadShaSum(version, shasumFile);
    } catch (error) {
      console.error('Error while preparing environment');
      console.error(error);
      throw error;
    }
  }

cleanupDirectories() {
    rmdirSync(this.outputfolder, { recursive: true }); // remove output folder
  }

prepareDirectories() {
    mkdirSync(path.join(this.outputfolder, 'generated'), {
      recursive: true,
    });

copyFileSync(
      path.join(this.root, 'binary-deployments.json'),
      path.join(this.outputfolder, 'generated', 'binary-deployments.json'),
    );
  }

private compileTSCode() {
    const tsc = child_process.spawnSync(
      'npx tsc  --outDir ' +
        this.outputfolder +
        ' --tsBuildInfoFile ' +
        path.join(this.outputfolder, 'tsconfig.tsbuildinfo'),
      { cwd: this.inputfolder, shell: true },
    );

if (tsc.status) {
      console.debug(tsc);
      console.debug(tsc.stdout.toString());
      console.debug(tsc.stderr.toString());
    }
  }

private async downloadShaSum(version: string, shasumFile: string) {
    await common.downloadExecutable(
      'https://static.snyk.io/cli/v' + version + '/sha256sums.txt.asc',
      shasumFile,
      '',
    );
  }
}

if (process.argv.includes('exec')) {
  (async function() {
    const env = new TestEnvironmentSetup();
    await env.prepareEnvironment('1.1080.0');
  });
}

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