98 lines
2.1 KiB
JavaScript
98 lines
2.1 KiB
JavaScript
var assert = require('assert')
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var MetaMaskController = require('../../app/scripts/metamask-controller')
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var sinon = require('sinon')
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var extend = require('xtend')
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const STORAGE_KEY = 'metamask-config'
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describe('MetaMaskController', function() {
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const noop = () => {}
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let controller = new MetaMaskController({
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showUnconfirmedMessage: noop,
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unlockAccountMessage: noop,
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showUnconfirmedTx: noop,
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setData,
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loadData,
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})
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beforeEach(function() {
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// sinon allows stubbing methods that are easily verified
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this.sinon = sinon.sandbox.create()
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window.localStorage = {} // Hacking localStorage support into JSDom
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})
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afterEach(function() {
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// sinon requires cleanup otherwise it will overwrite context
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this.sinon.restore()
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})
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describe('#enforceTxValidations', function () {
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it('returns null for positive values', function() {
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var sample = {
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value: '0x01'
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}
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var res = controller.enforceTxValidations(sample)
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assert.equal(res, null, 'no error')
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})
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it('returns error for negative values', function() {
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var sample = {
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value: '-0x01'
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}
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var res = controller.enforceTxValidations(sample)
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assert.ok(res, 'error')
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})
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})
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})
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function loadData () {
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var oldData = getOldStyleData()
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var newData
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try {
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newData = JSON.parse(window.localStorage[STORAGE_KEY])
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} catch (e) {}
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var data = extend({
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meta: {
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version: 0,
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},
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data: {
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config: {
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provider: {
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type: 'testnet',
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},
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},
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},
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}, oldData || null, newData || null)
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return data
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}
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function getOldStyleData () {
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var config, wallet, seedWords
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var result = {
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meta: { version: 0 },
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data: {},
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}
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try {
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config = JSON.parse(window.localStorage['config'])
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result.data.config = config
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} catch (e) {}
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try {
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wallet = JSON.parse(window.localStorage['lightwallet'])
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result.data.wallet = wallet
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} catch (e) {}
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try {
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seedWords = window.localStorage['seedWords']
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result.data.seedWords = seedWords
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} catch (e) {}
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return result
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}
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function setData (data) {
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window.localStorage[STORAGE_KEY] = JSON.stringify(data)
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}
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