public void TestUppercase()
{
var yahooFinanceClient = new YahooFinanceClient();
var yahooStockCode = yahooFinanceClient.GetYahooStockCode("ASX", "AFI");
Assert.Equal("AFI.AX", yahooStockCode);
}
public void TestLowerCaseSymbol()
{
var yahooFinanceClient = new YahooFinanceClient();
var yahooStockCode = yahooFinanceClient.GetYahooStockCode("ASX", "afi");
Assert.Equal("AFI.AX", yahooStockCode);
}
public void TestLowerCaseExchange()
{
var yahooFinanceClient = new YahooFinanceClient();
var yahooStockCode = yahooFinanceClient.GetYahooStockCode("asx", "AFI");
Assert.Equal("AFI.AX", yahooStockCode);
}
public YahooDownloader(IUnitOfWork uow, ILogger <YahooDownloader> logger)
{
this.logger = logger;
logger.LogInformation("YahooDownloader created");
this.uow = uow;
_yahooFinance = new YahooFinanceClient();
}
public async Task CheckCancelledResult(string historyType, int after)
{
var client = new YahooFinanceClient(logger);
var cts = new CancellationTokenSource();
cts.CancelAfter(after);
const string symbol = "MSFT";
switch (historyType)
{
case "div":
await client.History.GetDividendsAsync(symbol, Instant.MinValue, clock.GetCurrentInstant(),
cancellationToken : cts.Token).CheckCancelledAsync();
break;
case "history":
await client.History.GetPricesAsync(symbol, Instant.MinValue, clock.GetCurrentInstant(),
cancellationToken : cts.Token).CheckCancelledAsync();
break;
case "split":
await client.History.GetSplitsAsync(symbol, Instant.MinValue, clock.GetCurrentInstant(),
cancellationToken : cts.Token).CheckCancelledAsync();
break;
default:
throw new Xunit.Sdk.XunitException("Invalid history type");
}
}
public async Task GetPricesWorksCorrectly(string symbol)
{
var client = new YahooFinanceClient(logger);
var result = await client.History.GetPricesAsync(symbol, clock.GetCurrentInstant().Minus(Duration.FromDays(365)), clock.GetCurrentInstant());
result.AssertValidResponse();
}
public PortfolioLogic(YahooFinanceClient yahooFinanceClient, TransactionDataManager transactionDataManager, ILogger <PortfolioLogic> logger, CurrencyClient currencyClient, CurrencyDataManager currencyDataManager)
{
_yahooFinanceClient = yahooFinanceClient;
_transactionDataManager = transactionDataManager;
_logger = logger;
_currencyClient = currencyClient;
_currencyDataManager = currencyDataManager;
}
public void TestInvalidExchange()
{
var exchange = "ABC";
var yahooFinanceClient = new YahooFinanceClient();
var exception = Assert.Throws <Exception>(() => yahooFinanceClient.GetYahooStockCode("ABC", "AFI"));
Assert.Equal($"The \"{exchange}\" exchange is not supported.", exception.Message);
}
public async Task GetSplitsWorksCorrectly(string symbol)
{
var client = new YahooFinanceClient(logger);
var result = await client.History.GetSplitsAsync(symbol, Instant.MinValue, clock.GetCurrentInstant());
result.AssertValidResponse();
}
public async Task IncorrectLookupShowsErrorResponse()
{
var client = new YahooFinanceClient(logger);
var result = await client.Quote.LookupAsync(Array.Empty <string>());
Assert.True(result.HasError);
Assert.NotNull(result.Error);
}
public void ReadMeExample()
{
string exchange = "ASX";
string symbol = "AFI";
YahooFinanceClient yahooFinance = new YahooFinanceClient();
string yahooStockCode = yahooFinance.GetYahooStockCode(exchange, symbol);
List <YahooHistoricalPriceData> yahooPriceHistory = yahooFinance.GetDailyHistoricalPriceData(yahooStockCode);
List <YahooHistoricalDividendData> yahooDividendHistory = yahooFinance.GetHistoricalDividendData(yahooStockCode);
}
public void TestRealtimeDataGerman()
{
var symbol = "ARL.DE";
var yahooFinance = new YahooFinanceClient();
var yahooRealTimeData = yahooFinance.GetRealTimeData(symbol);
Assert.Equal("ARL.DE", yahooRealTimeData.Symbol);
}
public void TestRealtimeDataDirect()
{
var symbol = "CSCO";
var yahooFinance = new YahooFinanceClient();
var yahooRealTimeData = yahooFinance.GetRealTimeData(symbol);
Assert.Equal("CSCO", yahooRealTimeData.Symbol);
}
public async Task CheckCancelledResult(int after)
{
var client = new YahooFinanceClient(logger);
var cts = new CancellationTokenSource();
cts.CancelAfter(after);
await client.Quote.LookupAsync("O", cts.Token).CheckCancelledAsync();
}
public async Task LookupWorks(string[] symbols, int results)
{
var client = new YahooFinanceClient(logger);
var result = await client.Quote.LookupAsync(symbols);
result.AssertValidResponse();
Assert.Equal(results, result.Data.Count);
}
public void TestWeeklyPriceHistoy()
{
var exchange = "ASX";
var symbol = "AFI";
var yahooFinance = new YahooFinanceClient();
var yahooStockCode = yahooFinance.GetYahooStockCode(exchange, symbol);
var yahooPriceHistory = yahooFinance.GetWeeklyHistoricalPriceData(yahooStockCode, new DateTime(2017, 1, 1), new DateTime(2017, 4, 30));
Assert.Equal(17, yahooPriceHistory.Count);
}
public void TestRealtimeData()
{
var exchange = "ASX";
var symbol = "AFI";
var yahooFinance = new YahooFinanceClient(cookie, crumb);
var yahooStockCode = yahooFinance.GetYahooStockCode(exchange, symbol);
var yahooRealTimeData = yahooFinance.GetRealTimeData(yahooStockCode);
Assert.Equal("AFI.AX", yahooRealTimeData.Symbol);
}
public void TestMonthlyPriceHistoy()
{
var exchange = "ASX";
var symbol = "AFI";
var yahooFinance = new YahooFinanceClient(cookie, crumb);
var yahooStockCode = yahooFinance.GetYahooStockCode(exchange, symbol);
var yahooPriceHistory = yahooFinance.GetMonthlyHistoricalPriceData(yahooStockCode, new DateTime(2016, 7, 1), new DateTime(2016, 7, 30));
Assert.Equal(1, yahooPriceHistory.Count);
}
public void TestDividendHistory()
{
var exchange = "ASX";
var symbol = "ANN";
var yahooFinance = new YahooFinanceClient(cookie, crumb);
var yahooStockCode = yahooFinance.GetYahooStockCode(exchange, symbol);
var yahooDividendHistory = yahooFinance.GetHistoricalDividendData(yahooStockCode, new DateTime(2016, 1, 1), new DateTime(2016, 7, 30));
Assert.Equal(1, yahooDividendHistory.Count);
}
public HistoricalPriceData GetLastestHistoricalPriceFetchIfNotAvailable(string stockCode)
{
var historicalData = GetLatestHistoricalPrice(stockCode);
var dataExistsInDatabase = historicalData != null && DateTime.Today.AddDays(-1) > historicalData.Date;
if (dataExistsInDatabase)
{
return historicalData;
}
var yahooFinanceApi = new YahooFinanceClient();
List<YahooHistoricalPriceData> yahooData;
if (GetHistoricalPriceAny(stockCode))
{
yahooData = yahooFinanceApi.GetDailyHistoricalPriceData(stockCode, DateTime.Today, DateTime.Today.AddMonths(-1));
}
else
{
yahooData = yahooFinanceApi.GetDailyHistoricalPriceData(stockCode);
}
var historicalPriceData = new List<HistoricalPriceData>();
foreach (var priceData in yahooData)
{
var data = new HistoricalPriceData()
{
Symbol = stockCode,
DataSource = "YAHOO",
Date = priceData.Date,
Open = priceData.Open,
High = priceData.High,
Low = priceData.Low,
Close = priceData.Close,
Volume = priceData.Volume,
AdjClose = priceData.AdjClose,
};
historicalPriceData.Add(data);
if (!GetHistoricalPriceExists(data))
{
AddHistoricalPrice(data);
}
}
SaveAll();
return GetLatestHistoricalPrice(stockCode);
}
public void GetTick()
{
string cookie = "31km9s9dm7p94&b=3&s=3d";
string crumb = "gFXT6LioH24";
string exchange = "NSE"; //"ASX";
string symbol = "INFY"; // "AFI";
YahooFinanceClient yahooFinance = new YahooFinanceClient(cookie, crumb);
string yahooStockCode = yahooFinance.GetYahooStockCode(exchange, symbol);
List <YahooHistoricalPriceData> yahooPriceHistory = yahooFinance.GetDailyHistoricalPriceData(yahooStockCode);
List <YahooHistoricalDividendData> yahooDividendHistory = yahooFinance.GetHistoricalDividendData(yahooStockCode);
YahooRealTimeData yahooRealTimeData = yahooFinance.GetRealTimeData(yahooStockCode);
}
Task <ICollection <HistoricalQuote> > IYahooFinanceService.GetDailyHistoricalPriceData(string stockExchange, string companySymbol, DateTime?startDate, DateTime?endDate)
{
var yahooFinance = new YahooFinanceClient();
var yahooStockCode = yahooFinance.GetYahooStockCode(stockExchange, companySymbol);
var yahooPriceHistory = yahooFinance.GetDailyHistoricalPriceData(yahooStockCode);
var priceHistory = _mapper.Map <ICollection <HistoricalQuote> >(yahooPriceHistory);
foreach (var historicalQuote in priceHistory)
{
historicalQuote.Symbol = $"{stockExchange}:{companySymbol}";
}
return(Task.FromResult(priceHistory));
}
private void button1_Click(object sender, EventArgs e)
{
string cookie = GetYahooBCookieValueByName();
string crumb = "enp5cLfls8Q";
string exchange = "NYSE";
string symbol = "enp5cLfls8Q";
YahooFinanceClient yahooFinance = new YahooFinanceClient(cookie, crumb);
string yahooStockCode = yahooFinance.GetYahooStockCode(exchange, symbol);
List <YahooHistoricalPriceData> yahooPriceHistory = yahooFinance.GetDailyHistoricalPriceData(yahooStockCode);
List <YahooHistoricalDividendData> yahooDividendHistory = yahooFinance.GetHistoricalDividendData(yahooStockCode);
YahooRealTimeData yahooRealTimeData = yahooFinance.GetRealTimeData(yahooStockCode);
}
public async Task SearchReturnsCorrectSymbol(string symbol, string isin)
{
var client = new YahooFinanceClient(logger);
var resultSymbol = await client.Search.SearchAsync(symbol);
var resultIsin = await client.Search.SearchAsync(isin);
resultSymbol.AssertValidResponse();
resultIsin.AssertValidResponse();
var firstResultSymbol = resultSymbol.Data.First();
var firstResultIsin = resultIsin.Data.First();
Assert.Equal(firstResultSymbol, firstResultIsin);
Assert.Equal(symbol, firstResultSymbol.Symbol);
Assert.Equal(symbol, firstResultIsin.Symbol);
}
public List<HistoricalDividendData> GetHistoricalDividendData(string exchange, string symbol)
{
var yahooFinanceApi = new YahooFinanceClient();
var yahooData = yahooFinanceApi.GetHistoricalDividendData(yahooFinanceApi.GetYahooStockCode(exchange, symbol));
var historicalDividendData = new List<HistoricalDividendData>();
foreach (var dividendData in yahooData)
{
historicalDividendData.Add(new HistoricalDividendData()
{
DataSource = "YAHOO",
Date = dividendData.Date,
Dividend = dividendData.Dividend,
});
}
return historicalDividendData;
}
public async Task IncorrectLookupShowsErrorResponseWhenIncorrectSymbol(string historyType)
{
var client = new YahooFinanceClient(logger);
switch (historyType)
{
case "div":
AssertHasError(await client.History.GetDividendsAsync(string.Empty, clock.GetCurrentInstant().Minus(Duration.FromDays(365)), clock.GetCurrentInstant()));
break;
case "history":
AssertHasError(await client.History.GetPricesAsync(string.Empty, clock.GetCurrentInstant().Minus(Duration.FromDays(365)), clock.GetCurrentInstant()));
break;
case "split":
AssertHasError(await client.History.GetSplitsAsync(string.Empty, clock.GetCurrentInstant().Minus(Duration.FromDays(365)), clock.GetCurrentInstant()));
break;
default:
throw new Xunit.Sdk.XunitException("Invalid history type");
}
}
