Esempio n. 1
0
        private static void ProcessAllQuotes(IEnumerable <Quote> quotes, ICandleHistoryRepository repo, LoggerStub logger)
        {
            var env = new EnvironmentStub(new List <AssetPair>()
            {
                new AssetPair()
                {
                    Id = "btcusd", Accuracy = 3
                },
                //new AssetPair() { Id = "btcrub", Accuracy = 3 }
            });
            var controller = new CandleGenerationController(repo, logger, "test component", env);

            var tasks = new List <Task>();

            foreach (var quote in quotes)
            {
                var task = controller.HandleQuote(quote);
                tasks.Add(task);
            }
            Task.WaitAll(tasks.ToArray());

            // ... signal controller to process quotes
            controller.Tick();

            int counter = 0;

            while (counter < 5)
            {
                Task.Delay(1000).Wait(); // Wait while produce task is finished.
                if (controller.QueueLength == 0)
                {
                    break;
                }
                counter++;
            }
            Assert.Equal(0, controller.QueueLength);
        }
        public void ControllerHandlesRepositoryExceptions()
        {
            const string asset1 = "btcusd";
            DateTime     dt     = new DateTime(2017, 1, 1, 0, 0, 0, DateTimeKind.Utc);
            var          logger = new LoggerStub();

            ClearTable(asset1, new string[] { "sec", "minute", "min30", "hour", "day", "week", "month" });
            var repo = new CandleHistoryRepositoryResolver((string asset, string tableName) =>
            {
                return(CreateStorage <CandleTableEntity>(asset, tableName, logger, 2, clear: false));
            });

            // 2. Process incoming quotes
            //
            var env = new EnvironmentStub(new List <AssetPair>()
            {
                new AssetPair()
                {
                    Id = asset1, Accuracy = 3
                }
            });
            var controller = new CandleGenerationController(repo, logger, "test component", env);

            for (int i = 0; i < 5; i++)
            {
                var tasks = new List <Task>();

                // pass a quote and signal controller to process quotes
                var q = new Quote()
                {
                    AssetPair = asset1, IsBuy = true, Price = i + 1, Timestamp = dt.AddMinutes(i)
                };
                var task = controller.HandleQuote(q);
                tasks.Add(task);

                Task.WaitAll(tasks.ToArray());

                // ... signal controller to process quotes
                controller.Tick();

                int counter = 0;
                while (counter < 60)
                {
                    Task.Delay(1000).Wait(); // Wait while produce task is finished.
                    if (controller.QueueLength == 0)
                    {
                        break;
                    }
                    counter++;
                }
            }

            Assert.Equal(0, controller.QueueLength);

            controller.Stop();
            // ... check for errors
            //Assert.Equal(0, logger.Log.Where(rec => rec.Severity != LoggerStub.Severity.Info).Count());

            var logs = logger.Log.Where(rec => rec.Severity != LoggerStub.Severity.Info);

            // 3. Read candles with repository and check count of generated candles
            //
            IEnumerable <IFeedCandle> candles = repo.GetCandlesAsync(asset1, TimeInterval.Minute, PriceType.Bid, dt.AddDays(-1), dt.AddDays(1)).Result;

            Assert.Equal(5, candles.Count());

            candles = repo.GetCandlesAsync(asset1, TimeInterval.Sec, PriceType.Bid, dt.AddDays(-1), dt.AddDays(1)).Result;
            Assert.Equal(5, candles.Count());
        }