Method runScriptAsRemote

valdi/vscode_debugger/src/test/test.ts:481–528

* Runs a script in a separate workspace (i.e. a different 'remoteRoot') * from the original file, by copying the containing folder of the file * into a temporary directory.

(
    filename: string,
    options: Partial<INodeLaunchConfiguration> = {},
  )

   * into a temporary directory.
   */
  async runScriptAsRemote(
    filename: string,
    options: Partial<INodeLaunchConfiguration> = {},
  ): Promise<NodeTestHandle> {
    await this.initialize;

    filename = path.isAbsolute(filename) ? filename : path.join(testFixturesDir, filename);
    let tmpPath = path.join(tmpdir(), 'js-debug-test');
    if (process.platform === 'darwin' && tmpPath.startsWith('/var/folders')) {
      // on OSX, tmpdir is 'virtually' inside /private. os.tmpdir() omits the
      // private prefix, but Chrome sees it, so make sure it matches here.
      tmpPath = `/private/${tmpPath}`;
    }
    after(() => del(`${forceForwardSlashes(tmpPath)}/**`, { force: true }));

    await new Promise((resolve, reject) =>
      gulp
        .src('**/*.*', { cwd: path.dirname(filename) })
        .pipe(gulp.dest(tmpPath))
        .on('end', resolve)
        .on('error', reject),
    );

    this._root.dap.launch({
      ...nodeLaunchConfigDefaults,
      cwd: path.dirname(testFixturesDir),
      program: path.join(tmpPath, path.basename(filename)),
      localRoot: path.dirname(filename),
      remoteRoot: tmpPath,
      trace: { logFile: getLogFileForTest(this._testTitlePath) },
      outFiles: [],
      resolveSourceMapLocations: ['**', '!**/node_modules/**'],
      env: {
        NODE_PATH: [
          process.env.NODE_PATH,
          path.resolve(path.dirname(filename), 'node_modules'),
          path.resolve(workspaceFolder, 'node_modules'),
        ]
          .filter(Boolean)
          .join(process.platform === 'win32' ? ';' : ':'),
      },
      __workspaceFolder: this._workspaceRoot,
      ...options,
    } as INodeLaunchConfiguration);

    const result = await new Promise(f => (this._launchCallback = f));
    return result as NodeTestHandle;
  }

  async attachNode(
    processId: number,