83 lines
2.9 KiB
JavaScript
83 lines
2.9 KiB
JavaScript
// polyfill fetch
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global.fetch = global.fetch || require('isomorphic-fetch')
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const assert = require('assert')
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const nock = require('nock')
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const CurrencyController = require('../../app/scripts/controllers/currency')
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describe('currency-controller', function () {
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var currencyController
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beforeEach(function () {
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currencyController = new CurrencyController()
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})
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describe('currency conversions', function () {
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describe('#setCurrentCurrency', function () {
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it('should return USD as default', function () {
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assert.equal(currencyController.getCurrentCurrency(), 'usd')
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})
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it('should be able to set to other currency', function () {
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assert.equal(currencyController.getCurrentCurrency(), 'usd')
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currencyController.setCurrentCurrency('JPY')
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var result = currencyController.getCurrentCurrency()
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assert.equal(result, 'JPY')
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})
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})
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describe('#getConversionRate', function () {
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it('should return undefined if non-existent', function () {
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var result = currencyController.getConversionRate()
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assert.ok(!result)
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})
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})
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describe('#updateConversionRate', function () {
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it('should retrieve an update for ETH to USD and set it in memory', function (done) {
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this.timeout(15000)
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nock('https://api.infura.io')
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.get('/v1/ticker/ethusd')
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.reply(200, '{"base": "ETH", "quote": "USD", "bid": 288.45, "ask": 288.46, "volume": 112888.17569277, "exchange": "bitfinex", "total_volume": 272175.00106721005, "num_exchanges": 8, "timestamp": 1506444677}')
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assert.equal(currencyController.getConversionRate(), 0)
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currencyController.setCurrentCurrency('usd')
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currencyController.updateConversionRate()
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.then(function () {
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var result = currencyController.getConversionRate()
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console.log('currencyController.getConversionRate:', result)
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assert.equal(typeof result, 'number')
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done()
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}).catch(function (err) {
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done(err)
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})
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})
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it('should work for JPY as well.', function () {
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this.timeout(15000)
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assert.equal(currencyController.getConversionRate(), 0)
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nock('https://api.infura.io')
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.get('/v1/ticker/ethjpy')
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.reply(200, '{"base": "ETH", "quote": "JPY", "bid": 32300.0, "ask": 32400.0, "volume": 247.4616071, "exchange": "kraken", "total_volume": 247.4616071, "num_exchanges": 1, "timestamp": 1506444676}')
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var promise = new Promise(
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function (resolve, reject) {
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currencyController.setCurrentCurrency('jpy')
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currencyController.updateConversionRate().then(function () {
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resolve()
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})
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})
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promise.then(function () {
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var result = currencyController.getConversionRate()
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assert.equal(typeof result, 'number')
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}).catch(function (done, err) {
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done(err)
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})
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})
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})
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})
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})
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