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https://github.com/kremalicious/metamask-extension.git
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30 lines
1.2 KiB
JavaScript
30 lines
1.2 KiB
JavaScript
const assert = require('assert')
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const sinon = require('sinon')
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const TokenRatesController = require('../../app/scripts/controllers/token-rates')
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const ObservableStore = require('obs-store')
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describe('TokenRatesController', () => {
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it('should listen for preferences store updates', () => {
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const preferences = new ObservableStore({ tokens: [] })
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const controller = new TokenRatesController({ preferences })
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preferences.putState({ tokens: ['foo'] })
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assert.deepEqual(controller._tokens, ['foo'])
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})
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it('should poll on correct interval', async () => {
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const stub = sinon.stub(global, 'setInterval')
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new TokenRatesController({ interval: 1337 }) // eslint-disable-line no-new
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assert.strictEqual(stub.getCall(0).args[1], 1337)
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stub.restore()
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})
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it('should fetch each token rate based on address', async () => {
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const controller = new TokenRatesController()
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controller.isActive = true
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controller.fetchExchangeRate = address => address
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controller.tokens = [{ address: 'foo' }, { address: 'bar' }]
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await controller.updateExchangeRates()
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assert.deepEqual(controller.store.getState().contractExchangeRates, { foo: 'foo', bar: 'bar' })
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})
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})
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