Function setupSharedModuleState

lib/internal/test_runner/mock/mock.js:892–912

()

}

function setupSharedModuleState() {
  if (sharedModuleState === undefined) {
    const { mock } = require('test');
    const mockExports = new SafeMap();
    const { registerHooks } = require('internal/modules/customization_hooks');
    const moduleLoader = esmLoader.getOrInitializeCascadedLoader();

    registerHooks(mockHooks);

    sharedModuleState = {
      __proto__: null,
      mockExports,
      mockMap: new SafeMap(),
      moduleLoader,
    };
    mock._mockExports = mockExports;
    Module._load = FunctionPrototypeBind(cjsMockModuleLoad, sharedModuleState);
  }

  return sharedModuleState;
}

function cjsMockModuleLoad(request, parent, isMain) {
  // Imported mocked URLs may re-enter Module._load with the mock query attached.