change(ui): squash~ add unit tests and visual testing for replayer and session class

frontend/.gitignore

@@ -15,3 +15,6 @@ app/components/ui/SVG.js
 !.yarn/releases
 !.yarn/sdks
 !.yarn/versions
+*.env.json
+cypress.env.json
+cypress/snapshots/__diff_output__/

frontend/app/components/Session/WebPlayer.tsx

@@ -67,9 +67,13 @@ function WebPlayer(props: any) {
     }
 
     const jumpToTime = props.query.get('jumpto');
+    const freeze = props.query.get('freeze')
     if (jumpToTime) {
       WebPlayerInst.jump(parseInt(jumpToTime));
     }
+    if (freeze) {
+      WebPlayerInst.freeze()
+    }
 
     return () => WebPlayerInst.clean();
   }, [session.sessionId]);

frontend/app/player/player/Animator.ts

@@ -26,6 +26,7 @@ export interface SetState {
   completed: boolean
   live: boolean
   livePlay: boolean
+  freeze: boolean
 
   endTime: number
 }
@@ -46,6 +47,7 @@ export default class Animator {
     completed: false,
     live: false,
     livePlay: false,
+    freeze: false,
 
     endTime: 0,
   } as const
@@ -129,6 +131,7 @@ export default class Animator {
   }
 
   play() {
+    if (this.store.get().freeze) return;
     if (!this.store.get().ready) {
       cancelAnimationFrame(this.animationFrameRequestId)
       this.store.update({ playing: true })
@@ -145,6 +148,18 @@ export default class Animator {
     this.store.update({ playing: false })
   }
 
+  freeze() {
+    if (this.store.get().ready) {
+      // making sure that replay is displayed completely
+      setTimeout(() => {
+        this.store.update({ freeze: true })
+        this.pause()
+      }, 500)
+    } else {
+      setTimeout(() => this.freeze(), 500)
+    }
+  }
+
   togglePlay = () => {
     const { playing, completed } = this.store.get()
     if (playing) {
@@ -189,14 +204,4 @@ export default class Animator {
       );
     }
   }
-
-  // TODO: clearify logic of live time-travel
-  jumpToLive = () => {
-    cancelAnimationFrame(this.animationFrameRequestId)
-    this.setTime(this.store.get().endTime)
-    this.startAnimation()
-    this.store.update({ livePlay: true })
-  }
-
-
 }

frontend/app/player/web/MessageManager.ts

@@ -119,7 +119,8 @@ export default class MessageManager {
     private readonly session: any /*Session*/,
     private readonly state: Store<State>,
     private readonly screen: Screen,
-    initialLists?: Partial<InitialLists>
+    initialLists?: Partial<InitialLists>,
+    coldStart?: boolean
   ) {
     this.pagesManager = new PagesManager(screen, this.session.isMobile, cssLoading => {
       screen.displayFrame(!cssLoading)
@@ -138,8 +139,9 @@ export default class MessageManager {
 
     this.activityManager = new ActivityManager(this.session.duration.milliseconds) // only if not-live
 
-
+    if (!coldStart) {
-    this.loadMessages()
+      this.loadMessages()
+    }
   }
 
   private _sortMessagesHack(msgs: Message[]) {

frontend/app/player/web/Screen/Screen.ts

@@ -57,7 +57,9 @@ export default class Screen {
   private readonly screen: HTMLDivElement;
   private parentElement: HTMLElement | null = null;
 
-  constructor(isMobile: boolean) {
+  constructor(isMobile: boolean, coldStart?: boolean) {
+    if (coldStart) return;
+
     const iframe = document.createElement('iframe');
     iframe.className = styles.iframe;
     this.iframe = iframe;

frontend/app/player/web/WebPlayer.ts

@@ -25,7 +25,7 @@ export default class WebPlayer extends Player {
 
   private targetMarker: TargetMarker
 
-  constructor(protected wpState: Store<typeof WebPlayer.INITIAL_STATE>, session: any, live: boolean) {
+  constructor(protected wpState: Store<typeof WebPlayer.INITIAL_STATE>, session: any, live: boolean, coldStart?: boolean) {
     let initialLists = live ? {} : {
       event: session.events || [],
       stack: session.stackEvents || [],
@@ -40,8 +40,8 @@ export default class WebPlayer extends Player {
       ) || [],
     }
 
-    const screen = new Screen(session.isMobile)
+    const screen = new Screen(session.isMobile, coldStart)
-    const messageManager = new MessageManager(session, wpState, screen, initialLists)
+    const messageManager = new MessageManager(session, wpState, screen, initialLists, coldStart)
     super(wpState, messageManager)
     this.screen = screen
     this.messageManager = messageManager

frontend/app/types/session/event.ts

@@ -83,13 +83,13 @@ class Console extends Event {
   }
 }
 
-class Click extends Event {
+export class Click extends Event {
   readonly type: typeof CLICKRAGE | typeof CLICK = CLICK;
   readonly name = 'Click'
   targetContent = '';
   count: number
 
-  constructor(evt: ClickEvent, isClickRage: boolean) {
+  constructor(evt: ClickEvent, isClickRage?: boolean) {
     super(evt);
     this.targetContent = evt.targetContent
     this.count = evt.count
@@ -116,7 +116,6 @@ export class Location extends Event {
   readonly type = LOCATION;
   url: LocationEvent["url"]
   host: LocationEvent["host"];
-  pageLoad: LocationEvent["pageLoad"];
   fcpTime: LocationEvent["fcpTime"];
   loadTime: LocationEvent["loadTime"];
   domContentLoadedTime: LocationEvent["domContentLoadedTime"];

frontend/app/utils/index.ts

@@ -1,3 +1,4 @@
+// @ts-nocheck
 import JSBI from 'jsbi';
 import chroma from 'chroma-js';
 import * as htmlToImage from 'html-to-image';

frontend/cypress.config.ts

@@ -0,0 +1,11 @@
+import { defineConfig } from "cypress";
+import {addMatchImageSnapshotPlugin} from 'cypress-image-snapshot/plugin';
+export default defineConfig({
+  e2e: {
+    baseUrl: 'http://0.0.0.0:3333/',
+    setupNodeEvents(on, config) {
+      // implement node event listeners here
+      addMatchImageSnapshotPlugin(on, config)
+    },
+  }
+});

frontend/cypress.env.example.json

@@ -0,0 +1,4 @@
+{
+  "account": "test",
+  "password": "test"
+}

frontend/cypress/e2e/replayer.cy.ts

@@ -0,0 +1,26 @@
+describe('Replayer visual match test', () => {
+  it('Teklogiks sessions on 3 and 20 seconds are same', () => {
+    cy.intercept('/api/account').as('getAccount')
+    cy.intercept('/mobs/*').as('getSession')
+
+    cy.visit('/', {
+      onBeforeLoad: function (window) {
+        window.localStorage.setItem('notesFeatureViewed', 'true');
+      }
+    })
+    cy.get(':nth-child(1) > .relative > .p-2').type(Cypress.env('account'))
+    cy.get(':nth-child(2) > .relative > .p-2').type(Cypress.env('password'))
+    cy.get('.h-10').click()
+    cy.wait('@getAccount')
+    cy.visit('3/session/7585361734083637?jumpto=5000&freeze=true')
+    cy.wait(1000)
+
+    cy.matchImageSnapshot('1st-breakpoint');
+
+    cy.visit('3/session/7585361734083637?jumpto=20000&freeze=true')
+    // adjusting because we have more messages to load
+    cy.wait(3000)
+
+    cy.matchImageSnapshot('2nd-breakpoint');
+  })
+})

frontend/cypress/fixtures/example.json

@@ -0,0 +1,5 @@
+{
+  "name": "Using fixtures to represent data",
+  "email": "hello@cypress.io",
+  "body": "Fixtures are a great way to mock data for responses to routes"
+}

frontend/cypress/plugins/index.js

@@ -0,0 +1,7 @@
+const {
+  addMatchImageSnapshotPlugin,
+} = require('cypress-image-snapshot/plugin');
+
+module.exports = (on, config) => {
+  addMatchImageSnapshotPlugin(on, config);
+};

frontend/cypress/support/commands.ts

@@ -0,0 +1,45 @@
+/// <reference types="cypress" />
+// ***********************************************
+// This example commands.ts shows you how to
+// create various custom commands and overwrite
+// existing commands.
+//
+// For more comprehensive examples of custom
+// commands please read more here:
+// https://on.cypress.io/custom-commands
+// ***********************************************
+//
+//
+// -- This is a parent command --
+// Cypress.Commands.add('login', (email, password) => { ... })
+//
+//
+// -- This is a child command --
+// Cypress.Commands.add('drag', { prevSubject: 'element'}, (subject, options) => { ... })
+//
+//
+// -- This is a dual command --
+// Cypress.Commands.add('dismiss', { prevSubject: 'optional'}, (subject, options) => { ... })
+//
+//
+// -- This will overwrite an existing command --
+// Cypress.Commands.overwrite('visit', (originalFn, url, options) => { ... })
+//
+// declare global {
+//   namespace Cypress {
+//     interface Chainable {
+//       login(email: string, password: string): Chainable<void>
+//       drag(subject: string, options?: Partial<TypeOptions>): Chainable<Element>
+//       dismiss(subject: string, options?: Partial<TypeOptions>): Chainable<Element>
+//       visit(originalFn: CommandOriginalFn, url: string, options: Partial<VisitOptions>): Chainable<Element>
+//     }
+//   }
+// }
+import { addMatchImageSnapshotCommand } from 'cypress-image-snapshot/command';
+
+addMatchImageSnapshotCommand({
+  failureThreshold: 0.03, // threshold for entire image
+  failureThresholdType: "percent", // percent of image or number of pixels
+  customDiffConfig: { threshold: 0.1 }, // threshold for each pixel
+  capture: "viewport" // capture viewport in screenshot
+});

frontend/cypress/support/e2e.ts

@@ -0,0 +1,20 @@
+// ***********************************************************
+// This example support/e2e.ts is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+// Import commands.js using ES2015 syntax:
+import './commands'
+
+// Alternatively you can use CommonJS syntax:
+// require('./commands')

frontend/jest.config.js

@@ -1,3 +1,33 @@
+/** @type {import('ts-jest').JestConfigWithTsJest} */
 module.exports = {
-  // "preset": "jest-puppeteer"
+  preset: 'ts-jest',
-}
+  testEnvironment: 'node',
+  moduleNameMapper: {
+    '^Types/(.+)$': '<rootDir>/app/types/$1',
+    '^App/(.+)$': '<rootDir>/app/$1',
+  },
+  transform: {
+    '^.+\\.(ts|tsx)?$': ['ts-jest', { isolatedModules: true, diagnostics: { warnOnly: true } }],
+    '^.+\\.(js|jsx)$': 'babel-jest',
+  },
+  moduleDirectories: ['node_modules', 'app'],
+  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json'],
+};
+
+//
+// module.exports = {
+//   globals: {
+//     "ts-jest": {
+//       tsConfig: "tsconfig.json",
+//       diagnostics: true
+//     },
+//     NODE_ENV: "test"
+//   },
+//   moduleNameMapper: {
+//     "^Types/(.+)$": "<rootDir>/app/types/$1"
+//   },
+//   moduleDirectories: ["node_modules", 'app'],
+//   moduleFileExtensions: ["ts", "tsx", "js", "jsx", "json"],
+
+//   verbose: true
+// };

frontend/package.json

@@ -15,7 +15,9 @@
     "storybook": "start-storybook -p 6006",
     "flow": "flow",
     "postinstall": "yarn gen:icons && yarn gen:colors",
-    "build-storybook": "build-storybook"
+    "build-storybook": "build-storybook",
+    "test": "jest",
+    "cy:open": "cypress open"
   },
   "dependencies": {
     "@floating-ui/react-dom-interactions": "^0.10.3",
@@ -85,6 +87,7 @@
     "@babel/preset-react": "^7.17.12",
     "@babel/preset-typescript": "^7.17.12",
     "@babel/runtime": "^7.17.9",
+    "@jest/globals": "^29.3.1",
     "@mdx-js/react": "^1.6.22",
     "@openreplay/sourcemap-uploader": "^3.0.0",
     "@storybook/addon-actions": "^6.5.12",
@@ -114,6 +117,8 @@
     "country-data": "0.0.31",
     "css-loader": "^6.7.1",
     "cssnano": "^5.0.12",
+    "cypress": "^12.3.0",
+    "cypress-image-snapshot": "^4.0.1",
     "deasync-promise": "^1.0.1",
     "deploy-aws-s3-cloudfront": "^3.6.0",
     "dotenv": "^6.2.0",
@@ -124,6 +129,7 @@
     "file-loader": "^6.2.0",
     "flow-bin": "^0.115.0",
     "html-webpack-plugin": "^5.5.0",
+    "jest": "^29.3.1",
     "mini-css-extract-plugin": "^2.6.0",
     "minio": "^7.0.18",
     "moment-locales-webpack-plugin": "^1.2.0",
@@ -141,6 +147,7 @@
     "svg-inline-loader": "^0.8.2",
     "svgo": "^2.8.0",
     "tailwindcss": "^3.1.4",
+    "ts-jest": "^29.0.5",
     "ts-node": "^10.7.0",
     "typescript": "^4.6.4",
     "webpack": "^5.72.1",

frontend/tests/mocks/sessionData.js

@@ -0,0 +1,175 @@
+export const issues = [
+  {
+    issueId: '9158adad14bcb1e0db18384c778a18f5ef2',
+    sessionId: 8119081922378909,
+    timestamp: 1673887658753,
+    seqIndex: 26901,
+    payload: { Rate: 71, Duration: 20804 },
+    projectId: 2325,
+    type: 'cpu',
+    contextString: 'https://app.openreplay.com/5095/session/8118970199817356',
+    context: null,
+    icon: undefined,
+    key: 0,
+    name: undefined,
+    time: 300321,
+  },
+  {
+    issueId: '915b2c49d8e08176a84c0d8e58732995fb8',
+    sessionId: 8119081922378909,
+    timestamp: 1673888064761,
+    seqIndex: 74984,
+    payload: { Rate: 80, Duration: 9684 },
+    projectId: 2325,
+    type: 'cpu',
+    contextString: 'https://app.openreplay.com/5095/session/8118613089434832',
+    context: null,
+    icon: undefined,
+    key: 1,
+    name: undefined,
+    time: 706329,
+  },
+];
+export const events = [
+  {
+    time: 519,
+    label: undefined,
+    key: 0,
+    target: { path: undefined, label: undefined },
+    name: 'Location',
+    type: 'LOCATION',
+    sessionId: 8119081922378909,
+    messageId: 14,
+    timestamp: 1673887358951,
+    host: 'app.openreplay.com',
+    referrer: '',
+    domContentLoadedTime: 1637,
+    firstPaintTime: 1674,
+    firstContentfulPaintTime: 1674,
+    loadTime: 1870,
+    speedIndex: 1889,
+    visuallyComplete: 5110,
+    timeToInteractive: 5328,
+    domBuildingTime: 337,
+    path: '/3064/sessions',
+    baseReferrer: '',
+    responseTime: 2,
+    responseEnd: 1295,
+    ttfb: null,
+    query: '',
+    value: '/3064/sessions',
+    url: '/3064/sessions',
+    fcpTime: 1674,
+  },
+  {
+    time: 10133,
+    label:
+      'Inicio De Prova SESSIONS ASSIST DASHBOARDS FD Saved Search 0 Clear Search SESSIONS BOOKMARKS NOTES A',
+    key: 1,
+    target: { path: undefined, label: undefined },
+    type: 'CLICK',
+    name: 'Click',
+    targetContent: undefined,
+    count: undefined,
+  },
+  {
+    time: 12287,
+    label: 'Past 7 Days',
+    key: 2,
+    target: { path: undefined, label: undefined },
+    type: 'CLICK',
+    name: 'Click',
+    targetContent: undefined,
+    count: undefined,
+  },
+  {
+    time: 13146,
+    label: 'Search sessions using any captured event (click, input, page, error...)',
+    key: 3,
+    target: { path: undefined, label: undefined },
+    type: 'CLICK',
+    name: 'Click',
+    targetContent: undefined,
+    count: undefined,
+  },
+  {
+    time: 13777,
+    label:
+      'Inicio De Prova Add Project Inicio De Prova Nova Proposta SESSIONS ASSIST DASHBOARDS FD INTERACTIONS',
+    key: 4,
+    target: { path: undefined, label: undefined },
+    type: 'CLICK',
+    name: 'Click',
+    targetContent: undefined,
+    count: undefined,
+  },
+  {
+    time: 14440,
+    label: 'Nova Proposta',
+    key: 5,
+    target: { path: undefined, label: undefined },
+    type: 'CLICK',
+    name: 'Click',
+    targetContent: undefined,
+    count: undefined,
+  },
+  {
+    time: 14496,
+    label: undefined,
+    key: 6,
+    target: { path: undefined, label: undefined },
+    name: 'Location',
+    type: 'LOCATION',
+    sessionId: 8119081922378909,
+    messageId: 2038,
+    timestamp: 1673887372928,
+    host: 'app.openreplay.com',
+    referrer: '',
+    domContentLoadedTime: null,
+    firstPaintTime: null,
+    firstContentfulPaintTime: null,
+    loadTime: null,
+    speedIndex: null,
+    visuallyComplete: null,
+    timeToInteractive: null,
+    domBuildingTime: null,
+    path: '/5095/sessions',
+    baseReferrer: '',
+    responseTime: null,
+    responseEnd: null,
+    ttfb: null,
+    query: '',
+    value: '/5095/sessions',
+    url: '/5095/sessions',
+    fcpTime: null,
+  },
+  {
+    time: 15166,
+    label: 'Search sessions using any captured event (click, input, page, error...)',
+    key: 7,
+    target: { path: undefined, label: undefined },
+    type: 'CLICK',
+    name: 'Click',
+    targetContent: undefined,
+    count: undefined,
+  },
+  {
+    time: 15726,
+    label: 'Search sessions using any captured event (click, input, page, error...)',
+    key: 8,
+    target: { path: undefined, label: undefined },
+    type: 'INPUT',
+    name: 'Input',
+    value: 'click',
+  },
+  {
+    time: 17270,
+    label: 'Click',
+    key: 9,
+    target: { path: undefined, label: undefined },
+    type: 'CLICK',
+    name: 'Click',
+    targetContent: undefined,
+    count: undefined,
+  },
+];

frontend/tests/player.test.js

@@ -0,0 +1,8 @@
+import WebPlayer from 'App/player/web/WebPlayer';
+import SimpleStore from 'App/player/common/SimpleStore'
+
+let store = new SimpleStore({
+  ...WebPlayer.INITIAL_STATE,
+})
+
+const player = new WebPlayer(store, session, false)

frontend/tests/session.test.js

@@ -0,0 +1,32 @@
+import { describe, expect, test } from '@jest/globals';
+
+import Session from 'Types/Session';
+import { Click, Location } from 'Types/Session/event';
+import Issue from 'Types/Session/issue';
+import { session } from './mocks/sessionResponse';
+import { issues, events } from "./mocks/sessionData";
+
+describe('Testing Session class', () => {
+  const sessionInfo = new Session(session.data);
+
+  test('checking type instances', () => {
+    expect(sessionInfo).toBeInstanceOf(Session);
+    expect(sessionInfo.issues[0]).toBeInstanceOf(Issue);
+    expect(sessionInfo.events[0]).toBeInstanceOf(Location);
+    expect(sessionInfo.events[1]).toBeInstanceOf(Click);
+  });
+  test('checking basic session info(id, userId, issues and events lengths to match)', () => {
+    expect(sessionInfo.sessionId).toBe('8119081922378909');
+    expect(sessionInfo.isMobile).toBe(false);
+    expect(sessionInfo.userNumericHash).toBe(55003039);
+    expect(sessionInfo.userId).toBe('fernando.dufour@pravaler.com.br');
+    expect(sessionInfo.issues.length).toBe(2);
+    expect(sessionInfo.notesWithEvents.length).toBe(362);
+  });
+  test('checking issue mapping', () => {
+    expect([...sessionInfo.issues]).toMatchObject(issues);
+  });
+  test('checking events mapping', () => {
+    expect([...sessionInfo.events.slice(0, 10)]).toMatchObject(events)
+  })
+});