public void B3ProviderMustDownloadHistoricQuoteFiles()
{
var config = new B3Provider.B3ProviderConfig();
config.ReplaceExistingFiles = true;
var client = new B3Provider.B3ProviderClient(config);
client.LoadHistoricQuotes(2018);
var quotesPETR4 = client.GetHistoricMarketData().Where(e => e.Ticker.Equals("PETR4")).OrderByDescending(e => e.TradeDate).ToList();
}
public void B3ProviderMustDownloadInstrumentFiles()
{
var config = new B3Provider.B3ProviderConfig();
config.ReplaceExistingFiles = true;
var client = new B3Provider.B3ProviderClient(config);
client.LoadInstruments();
Assert.IsNotNull(client.EquityInstruments);
Assert.IsNotNull(client.OptionInstruments);
Assert.AreNotEqual(0, client.EquityInstruments.Count);
Assert.AreNotEqual(0, client.OptionInstruments.Count);
}
public void B3ProviderMustDownloadQuoteFiles()
{
var config = new B3Provider.B3ProviderConfig();
config.ReplaceExistingFiles = true;
var client = new B3Provider.B3ProviderClient(config);
client.LoadQuotes();
// get information about PETR4 stock (the most popular in B3)
var petr4 = client.CurrentMarketData.Where(e =>
e.Ticker.Equals("PETR4", StringComparison.InvariantCultureIgnoreCase)).FirstOrDefault();
var usim5 = client.CurrentMarketData.Where(e =>
e.Ticker.Equals("USIM5", StringComparison.InvariantCultureIgnoreCase)).FirstOrDefault();
var bbdc4 = client.CurrentMarketData.Where(e =>
e.Ticker.Equals("BBDC4", StringComparison.InvariantCultureIgnoreCase)).FirstOrDefault();
}
public void B3ProviderMustDownloadHistoricQuoteFilesGetUtilDates()
{
Logger logger = TestLogManager.Instance.GetLogger("B3ProviderTester");
logger.Info("teste");
var config = new B3Provider.B3ProviderConfig();
config.ReplaceExistingFiles = true;
var client = new B3Provider.B3ProviderClient(config);
logger.Info("inicio 2018");
client.LoadHistoricQuotes(2018);
logger.Info("fim 2018");
client.LoadHistoricQuotes(2017);
DateTime?utilDatesStart = null;
var utilDates = utilDatesStart.UtilDates(null);
var quotesPETR4 = client.GetHistoricMarketData().Where(e => e.Ticker.Equals("PETR4")).OrderByDescending(e => e.TradeDate).ToList();
var currentQuote = quotesPETR4.Where(e => e.TradeDate == utilDates.CurrentDate).FirstOrDefault();
var oneDayQuote = quotesPETR4.Where(e => e.TradeDate == utilDates.OneDayDate).FirstOrDefault();
var oneWeekQuote = quotesPETR4.Where(e => e.TradeDate == utilDates.OneWeekDate).FirstOrDefault();
var oneMonthQuote = quotesPETR4.Where(e => e.TradeDate == utilDates.OneMonthDate).FirstOrDefault();
var oneQuarteQuote = quotesPETR4.Where(e => e.TradeDate == utilDates.OneQuarterDate).FirstOrDefault();
var oneYearQuote = quotesPETR4.Where(e => e.TradeDate == utilDates.OneYearDate).FirstOrDefault();
var varDiaria = ((currentQuote?.Last ?? 1) / (oneDayQuote?.Last ?? 1)) - 1;
var varSemanal = ((currentQuote?.Last ?? 1) / (oneWeekQuote?.Last ?? 1)) - 1;
var varMensal = ((currentQuote?.Last ?? 1) / (oneMonthQuote?.Last ?? 1)) - 1;
var varTrimestral = ((currentQuote?.Last ?? 1) / (oneQuarteQuote?.Last ?? 1)) - 1;
var varAnual = ((currentQuote?.Last ?? 1) / (oneYearQuote?.Last ?? 1)) - 1;
var WTDQuote = quotesPETR4.Where(e => e.TradeDate == utilDates.WTDDate).FirstOrDefault();
var MTDQuote = quotesPETR4.Where(e => e.TradeDate == utilDates.MTDDate).FirstOrDefault();
var QTDQuote = quotesPETR4.Where(e => e.TradeDate == utilDates.QTDDate).FirstOrDefault();
var YTDQuote = quotesPETR4.Where(e => e.TradeDate == utilDates.YTDDate).FirstOrDefault();
}
/// <summary>
/// Defaulf constructor, it receives the path to where the files that are going to be downloaded from
/// B3 (former BMF & Bovespa) are going will reside
/// </summary>
/// <param name="configuration"></param>
public B3ProviderClient(B3ProviderConfig configuration)
{
_configuration = configuration ?? throw new ArgumentNullException("configuration", "the parameter configuration of type B3ProviderConfig cannot be null");
_downloader = new B3Dowloader(_configuration.DownloadPath);
_databaseContext = new B3ProviderDbContext((message => _databaseLogger.Info(message)));
}
