У меня около 8-9 модульных тестов, основанных на Jest-энзиме и работающих на сборнике рассказов. Все эти тесты успешно выполняются с помощью jest cli, но при использовании сборника рассказов выдает ошибку.
jest is not defined
ReferenceError: jest is not defined
at Module.<anonymous> (http://localhost:9010/main.b25dbb30a24ed968ce5a.bundle.js:596:1)
at Module../src/components/__tests__/inspectionType.stories.js (http://localhost:9010/main.b25dbb30a24ed968ce5a.bundle.js:620:30)
at __webpack_require__ (http://localhost:9010/runtime~main.b25dbb30a24ed968ce5a.bundle.js:785:30)
at fn (http://localhost:9010/runtime~main.b25dbb30a24ed968ce5a.bundle.js:151:20)
at webpackContext (http://localhost:9010/main.b25dbb30a24ed968ce5a.bundle.js:444:9)
at http://localhost:9010/main.b25dbb30a24ed968ce5a.bundle.js:31:34
at Array.forEach (<anonymous>)
at loadStories (http://localhost:9010/main.b25dbb30a24ed968ce5a.bundle.js:31:14)
at http://localhost:9010/vendors~main.b25dbb30a24ed968ce5a.bundle.js:5951:24
at render (http://localhost:9010/vendors~main.b25dbb30a24ed968ce5a.bundle.js:3965:13)
Теперь, когда я go к истории inspectionType.stories.js
Код -
import React, { useState as useStateMock } from "react";
import expect from "expect";
import { mount } from "enzyme";
// import jest from "jest";
import { storiesOf, describe, it, specs } from "../../../.storybook/facade";
import Root from "../../root";
import InspectionType from "../instant-inspection/inspectionType";
import consumerSchema from "./mock-consumer-schema.json";
import "../instant-inspection/index.scss";
const getElement = () => {
return (
<Root>
<InspectionType />
</Root>
);
};
jest.mock("react", () => ({ //The part throwing error//
...jest.requireActual("react"),
useState: jest.fn(),
}));
storiesOf("Inspection Type Page", module).add("Inspection Type component", () => {
specs(() =>
describe("Inspection page", () => {
localStorage.setItem("consumerSchemaSelected", JSON.stringify(consumerSchema));
const setState = jest.fn();
useStateMock.mockImplementation((init) => [init, setState]);
it("should render a primary button to open a sample report", () => {
const wrapper = mount(getElement());
expect(
wrapper
.find(".primary")
.at(0)
.text()
).toEqual(" VIEW SAMPLE REPORT");
});
it("should render a button with text buy now", () => {
const wrapper = mount(getElement());
expect(
wrapper
.find(".primary")
.at(1)
.text()
).toEqual("Buy Now");
});
it("Should simulate a state change on buy now button", () => {
const wrapper = mount(getElement());
wrapper
.find(".primary")
.at(1)
.props()
.onClick();
expect(setState).toHaveBeenCalledWith(true);
});
})
);
return getElement();
});
Если я пытаюсь импортировать шутку, которая сейчас комментируется, сборник рассказов не создается и выдает ошибку -
ERROR in ./node_modules/jest-worker/build/workers/NodeThreadsWorker.js
Module not found: Error: Can't resolve 'worker_threads' in 'C:\Users\ATIN\Desktop\client master\client-2.0\react-ui\node_modules\jest-worker\build\workers'
@ ./node_modules/jest-worker/build/workers/NodeThreadsWorker.js 29:15-40
@ ./node_modules/jest-worker/build/WorkerPool.js
@ ./node_modules/jest-worker/build/index.js
@ ./node_modules/@jest/core/node_modules/jest-haste-map/build/index.js
@ ./node_modules/@jest/core/node_modules/jest-runtime/build/index.js
@ ./node_modules/@jest/core/node_modules/jest-jasmine2/build/index.js
@ ./node_modules/@jest/core/node_modules/jest-config/build/normalize.js
@ ./node_modules/@jest/core/node_modules/jest-config/build/index.js
@ ./node_modules/@jest/core/build/SearchSource.js
@ ./node_modules/@jest/core/build/jest.js
@ ./node_modules/jest/build/jest.js
@ ./src/components/__tests__/inspectionType.stories.js
@ ./src/components sync \.stories\.js$
@ ./.storybook/config.js
@ multi ./node_modules/@storybook/core/dist/server/common/polyfills.js ./node_modules/@storybook/core/dist/server/preview/globals.js ./.storybook/config.js ./node_modules/webpack-hot-middleware/client.js?reload=true&quiet=true
Пытаюсь выяснить, как устранить ошибку, но я застрял.
РЕДАКТИРОВАТЬ: Я решил ошибку Jest не определяется путем импорта import "jest-enzyme";
, но теперь я получаю ожидание не определено. Даже при том, что я импортировал ожидание.