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https://github.com/kremalicious/metamask-extension.git
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92971d3c87
* Update eslint-plugin-import version * Convert JS files to use ESM * Update ESLint rules to check imports * Fix test:unit:global command env * Cleanup mock-dev script
58 lines
1.7 KiB
JavaScript
58 lines
1.7 KiB
JavaScript
import ObservableStore from 'obs-store'
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import extend from 'xtend'
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import { getRandomArrayItem } from '../lib/util'
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/**
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* a/b test descriptions:
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* - `fullScreenVsPopup`:
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* - description: tests whether showing tx confirmations in full screen in the browser will increase rates of successful
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* confirmations
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* - groups:
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* - popup: this is the control group, which follows the current UX of showing tx confirmations in the notification
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* window
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* - fullScreen: this is the only test group, which will cause users to be shown tx confirmations in a full screen
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* browser tab
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*/
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class ABTestController {
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/**
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* @constructor
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* @param opts
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*/
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constructor (opts = {}) {
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const { initState } = opts
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this.store = new ObservableStore(extend({
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abTests: {
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fullScreenVsPopup: this._getRandomizedTestGroupName('fullScreenVsPopup'),
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},
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}, initState))
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}
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/**
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* Returns the name of the test group to which the current user has been assigned
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* @param {string} abTestKey the key of the a/b test
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* @return {string} the name of the assigned test group
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*/
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getAssignedABTestGroupName (abTestKey) {
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return this.store.getState().abTests[abTestKey]
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}
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/**
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* Returns a randomly chosen name of a test group from a given a/b test
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* @param {string} abTestKey the key of the a/b test
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* @return {string} the name of the randomly selected test group
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* @private
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*/
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_getRandomizedTestGroupName (abTestKey) {
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const nameArray = ABTestController.abTestGroupNames[abTestKey]
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return getRandomArrayItem(nameArray)
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}
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}
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ABTestController.abTestGroupNames = {
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fullScreenVsPopup: ['control', 'fullScreen'],
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}
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export default ABTestController
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