.lighthouserc-base.js

// Copyright 2020 The Oppia Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

/**
 * @fileoverview Configuration for lighthouse-ci.
 */

module.exports = {
  numberOfRuns: 3,
  puppeteerScript: 'puppeteer-login-script.js',
  urlShards: {
    1: [
      'http://localhost:8181/',
      'http://localhost:8181/about',
      'http://localhost:8181/about-foundation',
      'http://localhost:8181/admin',
      'http://localhost:8181/blog-dashboard',
      'http://localhost:8181/community-library',
      'http://localhost:8181/contact',
      'http://localhost:8181/contributor-dashboard',
      'http://localhost:8181/creator-dashboard',
      'http://localhost:8181/creator-guidelines',
      'http://localhost:8181/delete-account',
      'http://localhost:8181/donate',
      'http://localhost:8181/emaildashboard',
      'http://localhost:8181/get-started',
      'http://localhost:8181/learner-dashboard',
      'http://localhost:8181/license',
      'http://localhost:8181/moderator',
    ],
    2: [
      'http://localhost:8181/preferences',
      'http://localhost:8181/privacy-policy',
      'http://localhost:8181/profile/username1',
      'http://localhost:8181/signup?return_url=%2F',
      'http://localhost:8181/teach',
      'http://localhost:8181/topics-and-skills-dashboard',
      'http://localhost:8181/terms',
      'http://localhost:8181/thanks',
      'http://localhost:8181/volunteer',
      'http://localhost:8181/learn/staging/dummy-topic-one/story',
      'http://localhost:8181/learn/staging/dummy-topic-one/story/help-jamie-win-arcade',
      'http://localhost:8181/learn/math',
      `http://localhost:8181/create/${process.env.exploration_id}`,
      `http://localhost:8181/explore/${process.env.exploration_id}`,
      `http://localhost:8181/topic_editor/${process.env.topic_id}`,
      `http://localhost:8181/skill_editor/${process.env.skill_id}`,
      `http://localhost:8181/story_editor/${process.env.story_id}`,
    ],
  },
  basePerformanceAssertMatrix: {
    matchingUrlPattern: '.*',
    assertions: {
      // Performance category.
      'first-contentful-paint': ['warn', {maxNumericValue: 1230000}],
      'first-meaningful-paint': ['warn', {maxNumericValue: 1280000}],
      'speed-index': ['warn', {maxNumericValue: 1230000}],
      interactive: ['warn', {maxNumericValue: 1540000}],
      'max-potential-fid': ['warn', {maxNumericValue: 130000}],
      'uses-optimized-images': ['error', {minScore: 1}],
      'uses-rel-preconnect': ['error', {minScore: 0.5}],
      'efficient-animated-content': ['error', {minScore: 1}],
      'offscreen-images': ['error', {minScore: 0.45}],
      'time-to-first-byte': ['off', {}],
      // Best practices category.
      'no-document-write': ['error', {minScore: 1}],
      'geolocation-on-start': ['error', {minScore: 1}],
      doctype: ['error', {minScore: 1}],
      'no-vulnerable-libraries': ['off', {minScore: 1}],
      'notification-on-start': ['error', {minScore: 1}],
      'password-inputs-can-be-pasted-into': ['error', {minScore: 1}],
      'image-aspect-ratio': ['error', {minScore: 1}],
      'is-on-https': ['off', {}],
      'uses-http2': ['off', {}],
    },
  },
  basePerformanceAssertions: {
    'errors-in-console': ['error', {minScore: 1}],
    'modern-image-formats': ['error', {maxLength: 0, strategy: 'pessimistic'}],
    'uses-passive-event-listeners': ['error', {minScore: 1}],
    'uses-rel-preload': ['error', {minScore: 1}],
    deprecations: ['error', {minScore: 1}],
    redirects: ['error', {minScore: 1}],
    'uses-responsive-images': ['error', {minScore: 0.8}],
  },
  baseAccessibilityAssertions: {
    'categories:accessibility': ['error', {minScore: 1}],
  },
};