Method evaluateModule

test/util.ts:85–98

(filename: string)

  constructor(readonly codeByFilename: {[filename: string]: string}) {}

  evaluateModule(filename: string): unknown {
    if (filename in this.moduleExportsCache) {
      return this.moduleExportsCache[filename];
    }
    const exports = {};
    this.moduleExportsCache[filename] = exports;
    const code = this.codeByFilename[filename];
    if (!code) {
      throw new Error(`Did not find file ${filename}`);
    }
    const compiledCode = transform(code, {transforms: ["imports"]}).code;
    vm.runInNewContext(compiledCode, {require: this.evaluateModule.bind(this), exports});
    return exports;
  }
}