99 lines
2.9 KiB
JavaScript
99 lines
2.9 KiB
JavaScript
import React from "react";
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import {render, unmountComponentAtNode} from "react-dom";
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import {act} from "react-dom/test-utils";
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import {Table} from "../src/control";
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import * as test_data from "./test_users.json"
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import axios from "axios";
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import MockAdapter from "axios-mock-adapter";
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let mock = null
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let container = null
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beforeEach(() => {
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mock = new MockAdapter(axios);
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mock.onGet('/api/users').reply(200, test_data)
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container = document.createElement('div')
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container.id = "table"
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document.body.appendChild(container)
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})
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afterEach(() => {
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unmountComponentAtNode(container);
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mock.restore()
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container.remove();
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container = null;
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});
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it("has no rows without axios request", () => {
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act(() => {
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render(<Table/>, container);
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});
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let tbody = container.querySelector("#tbody")
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expect(tbody.getElementsByTagName('tr').length).toBe(0);
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});
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it("shows valid number of free workplaces", async () => {
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await act(async () => {
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render(<Table/>, container)
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})
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let element = container.querySelector('#licences_remaining')
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let licences = Number(element.innerHTML.replace(/Свободных мест: /, ''))
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expect(licences).toEqual(1)
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});
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it("Pretext must be deleted on render", () => {
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act(() => {
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render(<Table/>, container)
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})
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expect(document.body).not.toContain(container.querySelector('#loading'))
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});
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it("has valid number of table rows with axios request", async () => {
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await act(async () => {
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render(<Table/>, container)
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})
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let tbody = container.querySelector("#tbody")
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expect(tbody.getElementsByTagName('tr').length)
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.toEqual(test_data.users.length + test_data.zendesk_users.length)
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});
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it("show valid number for engineers and light agents", async () => {
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await act(async () => {
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render(<Table/>, container)
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})
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let engineers = container.querySelector('#engineers')
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let agents = container.querySelector('#agents')
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expect(Number(engineers.textContent)).toEqual(test_data.engineers)
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expect(Number(agents.textContent)).toEqual(test_data.light_agents)
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});
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it("called one request on mount", async () => {
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let requests = jest.spyOn(Table.prototype, "getUsers")
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await act(async () => {
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render(<Table/>, container)
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})
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expect(requests).toHaveBeenCalledTimes(1)
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requests.mockRestore()
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})
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it("checkbox count equals users from db count", async () => {
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await act(async () => {
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render(<Table/>, container)
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})
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let tbody = container.querySelector("#tbody")
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let checkboxes = tbody.querySelectorAll("input[type='checkbox']")
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let users = test_data.users
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expect(checkboxes.length).toEqual(users.length)
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})
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it("requests occur every one minute", async () => {
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jest.useFakeTimers()
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let requests = jest.spyOn(Table.prototype, "getUsers")
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await act(async () => {
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render(<Table/>, container)
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})
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jest.advanceTimersByTime(60000)
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expect(requests).toHaveBeenCalledTimes(2)
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jest.useRealTimers()
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requests.mockRestore()
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})
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