private static async Task CanCreateRefundsCore(SeleniumTester s, TestAccount user, bool multiCurrency, string rateSelection) { s.GoToHome(); s.Server.PayTester.ChangeRate("BTC_USD", new Rating.BidAsk(5000.0m, 5100.0m)); var invoice = await user.BitPay.CreateInvoiceAsync(new NBitpayClient.Invoice() { Currency = "USD", Price = 5000.0m }); var info = invoice.CryptoInfo.First(o => o.CryptoCode == "BTC"); var totalDue = decimal.Parse(info.TotalDue, CultureInfo.InvariantCulture); var paid = totalDue + 0.1m; await s.Server.ExplorerNode.SendToAddressAsync(BitcoinAddress.Create(info.Address, Network.RegTest), Money.Coins(paid)); await s.Server.ExplorerNode.GenerateAsync(1); await TestUtils.EventuallyAsync(async() => { invoice = await user.BitPay.GetInvoiceAsync(invoice.Id); Assert.Equal("confirmed", invoice.Status); }); // BTC crash by 50% s.Server.PayTester.ChangeRate("BTC_USD", new Rating.BidAsk(5000.0m / 2.0m, 5100.0m / 2.0m)); s.GoToInvoice(invoice.Id); s.Driver.FindElement(By.Id("refundlink")).Click(); if (multiCurrency) { s.Driver.FindElement(By.Id("SelectedPaymentMethod")).SendKeys("BTC" + Keys.Enter); s.Driver.FindElement(By.Id("ok")).Click(); } Assert.Contains("$5,500.00", s.Driver.PageSource); // Should propose reimburse in fiat Assert.Contains("1.10000000 ₿", s.Driver.PageSource); // Should propose reimburse in BTC at the rate of before Assert.Contains("2.20000000 ₿", s.Driver.PageSource); // Should propose reimburse in BTC at the current rate s.Driver.FindElement(By.Id(rateSelection)).Click(); s.Driver.FindElement(By.Id("ok")).Click(); Assert.Contains("pull-payments", s.Driver.Url); if (rateSelection == "FiatText") { Assert.Contains("$5,500.00", s.Driver.PageSource); } if (rateSelection == "CurrentRateText") { Assert.Contains("2.20000000 ₿", s.Driver.PageSource); } if (rateSelection == "RateThenText") { Assert.Contains("1.10000000 ₿", s.Driver.PageSource); } s.GoToHome(); s.GoToInvoices(); s.GoToInvoice(invoice.Id); s.Driver.FindElement(By.Id("refundlink")).Click(); Assert.Contains("pull-payments", s.Driver.Url); }