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Add jest round2 #37

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merged 4 commits into from
Oct 5, 2020
Merged

Add jest round2 #37

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5207b2b
add jest-webextension-mock
VladimirAfanasievFS Oct 4, 2020
3fd7c57
fix ESLint config
VladimirAfanasievFS Oct 4, 2020
9d11332
add fixtures
VladimirAfanasievFS Oct 4, 2020
c443ada
background test add
VladimirAfanasievFS Oct 4, 2020
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46 changes: 46 additions & 0 deletions __test__/background.test.js
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Original file line number Diff line number Diff line change
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import browser from 'webextension-polyfill';
import socketConnect from '../src/background/socket';
import gameStatuses from '../src/background/models';
import phxReply4bots from '../__fixtures__/phxReply4bots';
import getUpdateResponseWithID from '../__fixtures__/getUpdateResponse';
import getRemoveResponseWithID from '../__fixtures__/getRemoveResponse';

describe('socket', () => {
const fakeSocket = {};
socketConnect(('wss://codebattle.hexlet.io/extension/websocket?vsn=2.0.0'), fakeSocket);
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Если честно, я пока не понял как эта штука сработала.
Ощущение что либо у нас неправильно сделан socketConnect, либо где-то идёт мухлеж с кодом

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Ну не мухлеж... Все по заветам хекслета. Это идея из продвинутого тестирования. Сущность сокета по умолчанию устанавливается, и если явно не передать в socketConnect


test('phxReply', () => {
fakeSocket.onmessage(phxReply4bots);
expect(browser.browserAction.setBadgeText).toHaveBeenLastCalledWith({
text: null,
});
});
test('add games->remove games', () => {
fakeSocket.onmessage(getUpdateResponseWithID(1000, gameStatuses.waiting));
expect(browser.browserAction.setBadgeText).toHaveBeenLastCalledWith({
text: '1',
});
fakeSocket.onmessage(getUpdateResponseWithID(1001, gameStatuses.waiting));
expect(browser.browserAction.setBadgeText).toHaveBeenLastCalledWith({
text: '2',
});
fakeSocket.onmessage(getRemoveResponseWithID(1001));
expect(browser.browserAction.setBadgeText).toHaveBeenLastCalledWith({
text: '1',
});
fakeSocket.onmessage(getRemoveResponseWithID(1000));
expect(browser.browserAction.setBadgeText).toHaveBeenLastCalledWith({
text: null,
});
});
test('add game -> changeStatus', () => {
fakeSocket.onmessage(getUpdateResponseWithID(1002, gameStatuses.waiting));
expect(browser.browserAction.setBadgeText).toHaveBeenLastCalledWith({
text: '1',
});
fakeSocket.onmessage(getUpdateResponseWithID(1002, gameStatuses.joined));
expect(browser.browserAction.setBadgeText).toHaveBeenLastCalledWith({
text: null,
});
});
});