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- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- const utils_1 = require("../../utils");
- const NETWORK_PRESETS = {
- 'offline': {
- offline: true,
- downloadThroughput: 0,
- uploadThroughput: 0,
- latency: 1
- },
- 'GPRS': {
- offline: false,
- downloadThroughput: 50 * 1024 / 8,
- uploadThroughput: 20 * 1024 / 8,
- latency: 500
- },
- 'Regular2G': {
- offline: false,
- downloadThroughput: 250 * 1024 / 8,
- uploadThroughput: 50 * 1024 / 8,
- latency: 300
- },
- 'Good2G': {
- offline: false,
- downloadThroughput: 450 * 1024 / 8,
- uploadThroughput: 150 * 1024 / 8,
- latency: 150
- },
- 'Regular3G': {
- offline: false,
- downloadThroughput: 750 * 1024 / 8,
- uploadThroughput: 250 * 1024 / 8,
- latency: 100
- },
- 'Good3G': {
- offline: false,
- downloadThroughput: 1.5 * 1024 * 1024 / 8,
- uploadThroughput: 750 * 1024 / 8,
- latency: 40
- },
- 'Regular4G': {
- offline: false,
- downloadThroughput: 4 * 1024 * 1024 / 8,
- uploadThroughput: 3 * 1024 * 1024 / 8,
- latency: 20
- },
- 'DSL': {
- offline: false,
- downloadThroughput: 2 * 1024 * 1024 / 8,
- uploadThroughput: 1 * 1024 * 1024 / 8,
- latency: 5
- },
- 'WiFi': {
- offline: false,
- downloadThroughput: 30 * 1024 * 1024 / 8,
- uploadThroughput: 15 * 1024 * 1024 / 8,
- latency: 2
- },
- 'online': {
- offline: false,
- latency: 0,
- downloadThroughput: -1,
- uploadThroughput: -1
- }
- };
- const NETWORK_PRESET_TYPES = Object.keys(NETWORK_PRESETS);
- async function throttle(params) {
- if ((typeof params !== 'string' || !NETWORK_PRESET_TYPES.includes(params)) &&
- (typeof params !== 'object')) {
- throw new Error(`Invalid parameter for "throttle". Expected it to be typeof object or one of the following values: ${NETWORK_PRESET_TYPES.join(', ')} but found "${params}"`);
- }
- if (this.isSauce) {
- const browser = utils_1.getBrowserObject(this);
- await browser.throttleNetwork(params);
- return null;
- }
- await this.getPuppeteer();
- const pages = await this.puppeteer.pages();
- const client = await pages[0].target().createCDPSession();
- await client.send('Network.emulateNetworkConditions', typeof params === 'string'
- ? NETWORK_PRESETS[params]
- : params);
- return null;
- }
- exports.default = throttle;
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