mirror of https://github.com/BTCPrivate/copay.git
180 lines
4.7 KiB
JavaScript
180 lines
4.7 KiB
JavaScript
'use strict';
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var RateService = copay.RateService;
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describe('RateService model', function() {
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before(function() {
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sinon.stub(RateService.prototype, '_fetchCurrencies').returns();
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});
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after(function() {});
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it('should create an instance', function() {
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var rs = new RateService();
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should.exist(rs);
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});
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describe('#toFiat', function() {
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it('should throw error when unavailable', function() {
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var rs = new RateService();
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rs.isAvailable = sinon.stub().returns(false);
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(function() {
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rs.toFiat(10000, 'USD');
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}).should.throw;
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});
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it('should return current valuation', function() {
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var rs = new RateService();
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rs.isAvailable = sinon.stub().returns(true);
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var getRateStub = sinon.stub(rs, '_getRate')
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getRateStub.withArgs('USD').returns(300.00);
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getRateStub.withArgs('EUR').returns(250.00);
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var params = [{
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satoshis: 0,
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code: 'USD',
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expected: '0.00'
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}, {
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satoshis: 1e8,
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code: 'USD',
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expected: '300.00'
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}, {
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satoshis: 10000,
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code: 'USD',
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expected: '0.03'
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}, {
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satoshis: 20000,
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code: 'EUR',
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expected: '0.05'
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}, ];
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_.each(params, function(p) {
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rs.toFiat(p.satoshis, p.code).toFixed(2).should.equal(p.expected);
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});
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});
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});
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describe('#toFiatHistoric', function() {
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it('should return historic valuation', function() {
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var rs = new RateService();
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rs.isAvailable = sinon.stub().returns(true);
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var today = Date.now();
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var yesterday = today - 24 * 3600;
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var getHistoricalRateStub = sinon.stub(rs, '_getHistoricRate');
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getHistoricalRateStub.withArgs('USD', today).yields(null, 300.00);
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getHistoricalRateStub.withArgs('USD', yesterday).yields(null, 250.00);
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getHistoricalRateStub.withArgs('EUR', today).yields(null, 250.00);
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getHistoricalRateStub.withArgs('EUR', yesterday).yields(null, 200.00);
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var params = [{
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satoshis: 0,
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code: 'USD',
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date: today,
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expected: '0.00'
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}, {
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satoshis: 1e8,
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code: 'USD',
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date: today,
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expected: '300.00'
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}, {
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satoshis: 10000,
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code: 'USD',
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date: today,
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expected: '0.03'
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}, {
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satoshis: 0,
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code: 'USD',
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date: today,
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expected: '0.00'
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}, {
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satoshis: 1e8,
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code: 'USD',
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date: today,
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expected: '300.00'
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}, {
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satoshis: 10000,
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code: 'USD',
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date: today,
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expected: '0.03'
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}, {
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satoshis: 20000,
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code: 'EUR',
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date: today,
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expected: '0.05'
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}, {
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satoshis: 20000,
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code: 'EUR',
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date: yesterday,
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expected: '0.04'
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}, ];
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_.each(params, function(p) {
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rs.toFiatHistoric(p.satoshis, p.code, p.date, function(err, rate) {
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rate.toFixed(2).should.equal(p.expected);
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});
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});
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});
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});
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describe('#fromFiat', function() {
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it('should throw error when unavailable', function() {
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var rs = new RateService();
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rs.isAvailable = sinon.stub().returns(false);
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(function() {
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rs.fromFiat(300, 'USD');
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}).should.throw;
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});
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it('should return current valuation', function() {
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var rs = new RateService();
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rs.isAvailable = sinon.stub().returns(true);
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var getRateStub = sinon.stub(rs, '_getRate')
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getRateStub.withArgs('USD').returns(300.00);
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getRateStub.withArgs('EUR').returns(250.00);
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var params = [{
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amount: 0,
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code: 'USD',
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expected: 0
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}, {
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amount: 300.00,
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code: 'USD',
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expected: 1e8
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}, {
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amount: 600.00,
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code: 'USD',
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expected: 2e8
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}, {
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amount: 250.00,
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code: 'EUR',
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expected: 1e8
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}, ];
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_.each(params, function(p) {
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rs.fromFiat(p.amount, p.code).should.equal(p.expected);
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});
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});
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});
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describe('#listAlternatives', function() {
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it('should throw error when unavailable', function() {
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var rs = new RateService();
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rs.isAvailable = sinon.stub().returns(false);
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(function() {
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rs.listAlternatives();
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}).should.throw;
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});
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it('should return list of available currencies', function() {
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var rs = new RateService();
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rs.isAvailable = sinon.stub().returns(true);
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sinon.stub(rs, '_getAlternatives').returns([{
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name: 'United States Dollar',
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isoCode: 'USD',
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rate: 300.00,
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}, {
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name: 'European Union Euro',
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isoCode: 'EUR',
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rate: 250.00,
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}, ])
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var list = rs.listAlternatives();
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list.should.exist;
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list.length.should.equal(2);
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});
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});
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});
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