private static async Task <ExchangeRates> LoadExchangeRates()
{
try
{
var bitcoinService = new BitcoinDataService(new DataProvideService(), new RateSettingsApplyService(), new CustomCurrencySymbolService(), new NetworkService());
return(await bitcoinService.GetExchangeRatesAsync());
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
}
return(null);
}
public void GetExchangeRatesAsync_NoDataExpectedWhenInternetNotAvailable()
{
var dataService = Substitute.For <IDataProvideService>();
dataService.GetBitcoinJSONData().Returns(Task.FromResult <string>("{ \"USD\" : {\"15m\" : 1151.57, \"last\" : 1151.57, \"buy\" : 1150.01, \"sell\" : 1151.57, \"symbol\" : \"$\"}, \"EUR\" : {\"15m\" : 1090.41, \"last\" : 1090.41, \"buy\" : 1088.93, \"sell\" : 1090.41, \"symbol\" : \"€\"} }"));
dataService.GetExchangeJSONData().Returns(Task.FromResult <string>("{\"base\":\"USD\",\"date\":\"2017-02-24\",\"rates\":{\"CZK\":25.47,\"EUR\":0.85179}}"));
dataService.GetHistoryJSONData().Returns(Task.FromResult <string>("{\"bpi\":{\"2017-05-13\":1759.9613},\"disclaimer\":\"This data was produced from the CoinDesk Bitcoin Price Index. BPI value data returned as USD.\",\"time\":{\"updated\":\"May 14, 2017 00:03:00 UTC\",\"updatedISO\":\"2017-05-14T00:03:00+00:00\"}}"));
dataService.GetSpotBitcoinJSONDataFromUSD().Returns(Task.FromResult <string>("{\"time\":{\"updated\":\"Aug 3, 2017 16:24:00 UTC\",\"updatedISO\":\"2017-08-03T16:24:00+00:00\",\"updateduk\":\"Aug 3, 2017 at 17:24 BST\"},\"disclaimer\":\"This data was produced from the CoinDesk Bitcoin Price Index (USD). Non-USD currency data converted using hourly conversion rate from openexchangerates.org\",\"bpi\":{\"USD\":{\"code\":\"USD\",\"rate\":\"2,783.8138\",\"description\":\"United States Dollar\",\"rate_float\":2783.8138}}}"));
var rateSettingsApplyService = Substitute.For <IRateSettingsApplyService>();
var customCurrencySymbolService = Substitute.For <ICustomCurrencySymbolService>();
var networkService = Substitute.For <INetworkService>();
networkService.IsInternetAvailable().Returns(Task.FromResult <bool>(false));
var bitcoinService = new BitcoinDataService(dataService, rateSettingsApplyService, customCurrencySymbolService, networkService);
var result = bitcoinService.GetExchangeRatesAsync().Result;
Assert.AreEqual(0, result.ExchangeRateList.Count);
}
public void GetExchangeRatesAsync_NoDataExcpectedWhenJsonAreEmptyNegativeTest()
{
var dataService = Substitute.For <IDataProvideService>();
dataService.GetBitcoinJSONData().Returns(Task.FromResult <string>(null));
dataService.GetExchangeJSONData().Returns(Task.FromResult <string>(null));
dataService.GetHistoryJSONData().Returns(Task.FromResult <string>(null));
dataService.GetSpotBitcoinJSONDataFromUSD().Returns(Task.FromResult <string>(null));
var rateSettingsApplyService = Substitute.For <IRateSettingsApplyService>();
var customCurrencySymbolService = Substitute.For <ICustomCurrencySymbolService>();
var networkService = Substitute.For <INetworkService>();
networkService.IsInternetAvailable().Returns(Task.FromResult <bool>(true));
var bitcoinService = new BitcoinDataService(dataService, rateSettingsApplyService, customCurrencySymbolService, networkService);
var result = bitcoinService.GetExchangeRatesAsync().Result;
Assert.AreEqual(0, result.ExchangeRateList.Count);
}
public void GetExchangeRatesAsync_ExpectedTwoDecimalRoundByAPIReturnsValues()
{
var dataService = Substitute.For <IDataProvideService>();
dataService.GetBitcoinJSONData().Returns(Task.FromResult <string>("{ \"USD\" : {\"15m\" : 1151.57, \"last\" : 1151.57, \"buy\" : 1150.01, \"sell\" : 1151.57, \"symbol\" : \"$\"}, \"EUR\" : {\"15m\" : 1090.41, \"last\" : 1090.41, \"buy\" : 1088.93, \"sell\" : 1090.41, \"symbol\" : \"€\"} }"));
dataService.GetExchangeJSONData().Returns(Task.FromResult <string>("{\"base\":\"USD\",\"date\":\"2017-02-24\",\"rates\":{\"CZK\":25.47,\"EUR\":0.85179}}"));
dataService.GetHistoryJSONData().Returns(Task.FromResult <string>("{\"bpi\":{\"2017-05-13\":1759.9613},\"disclaimer\":\"This data was produced from the CoinDesk Bitcoin Price Index. BPI value data returned as USD.\",\"time\":{\"updated\":\"May 14, 2017 00:03:00 UTC\",\"updatedISO\":\"2017-05-14T00:03:00+00:00\"}}"));
dataService.GetSpotBitcoinJSONDataFromUSD().Returns(Task.FromResult <string>("{\"time\":{\"updated\":\"Aug 3, 2017 16:24:00 UTC\",\"updatedISO\":\"2017-08-03T16:24:00+00:00\",\"updateduk\":\"Aug 3, 2017 at 17:24 BST\"},\"disclaimer\":\"This data was produced from the CoinDesk Bitcoin Price Index (USD). Non-USD currency data converted using hourly conversion rate from openexchangerates.org\",\"bpi\":{\"USD\":{\"code\":\"USD\",\"rate\":\"2,783.8138\",\"description\":\"United States Dollar\",\"rate_float\":2783.8138}}}"));
var rateSettingsApplyService = Substitute.For <IRateSettingsApplyService>();
var customCurrencySymbolService = Substitute.For <ICustomCurrencySymbolService>();
var networkService = Substitute.For <INetworkService>();
var cashService = Substitute.For <ICacheService>();
networkService.IsInternetAvailable().Returns(Task.FromResult <bool>(true));
var bitcoinService = new BitcoinDataService(dataService, rateSettingsApplyService, customCurrencySymbolService, networkService, cashService);
var result = bitcoinService.GetExchangeRatesAsync(true).Result;
//property test
Assert.AreEqual(1150.01M, result.ExchangeRateList["USD"].Buy);
Assert.AreEqual(1151.57M, result.ExchangeRateList["USD"].Sell);
Assert.AreEqual("$", result.ExchangeRateList["USD"].CurrencySymbol);
Assert.AreEqual(2783.81M, result.ExchangeRateList["USD"].DelayedMarketPrice);
Assert.AreEqual(2783.81M, result.ExchangeRateList["USD"].RecentMarketPrice);
Assert.AreEqual(1759.96M, result.ExchangeRateList["USD"].YesterdayRate);
Assert.AreEqual(979.57M, result.ExchangeRateList["EUR"].Buy);
Assert.AreEqual(980.90M, result.ExchangeRateList["EUR"].Sell);
Assert.AreEqual("€", result.ExchangeRateList["EUR"].CurrencySymbol);
Assert.AreEqual(2371.22M, result.ExchangeRateList["EUR"].DelayedMarketPrice);
Assert.AreEqual(2371.22M, result.ExchangeRateList["EUR"].RecentMarketPrice);
Assert.AreEqual(1499.12M, result.ExchangeRateList["EUR"].YesterdayRate);
Assert.AreEqual(29290.75M, result.ExchangeRateList["CZK"].Buy);
Assert.AreEqual(29330.49M, result.ExchangeRateList["CZK"].Sell);
Assert.AreEqual("Kč", result.ExchangeRateList["CZK"].CurrencySymbol);
Assert.AreEqual(70903.64M, result.ExchangeRateList["CZK"].DelayedMarketPrice);
Assert.AreEqual(70903.64M, result.ExchangeRateList["CZK"].RecentMarketPrice);
Assert.AreEqual(44826.21M, result.ExchangeRateList["CZK"].YesterdayRate);
}
