public static void ShowMeHowToKeepAnUpdatedState( string stockMarketApiTestUrl, string secretKey) { var client = StreamdataClient <StockMarketOrders> .WithConfiguration(conf => { conf.SecretKey = secretKey; conf.KeepStateUpdated(); }); int consoleWidth = 48; int counter = 0; StockMarketOrders actual = new StockMarketOrders(); client.OnUpdatedState += (orders) => { Clear(); counter++; PrintOrders(consoleWidth, counter, orders, actual); WriteLine("...press [esc] to quit app"); actual = orders.Clone(); }; client.Start(stockMarketApiTestUrl); while ((Console.ReadKey().Key) != ConsoleKey.Escape) { client.Stop(); Console.WriteLine("stopped..."); } }
WHEN_client_recieves_data_THEN_it_should_call_ondata() { var client = StreamdataClient <StockMarketOrders> .WithConfiguration(conf => { conf.UseSandbox(); conf.UserServerSentEventEngine <FakeEngine>(); }); StockMarketOrders testData = null; StockMarketOrders expectedMarketOrders = new StockMarketOrders(); expectedMarketOrders.Add(new Order() { Price = 10, Title = "test1" }); expectedMarketOrders.Add(new Order() { Price = 20, Title = "test2" }); client.OnData(data => testData = data); client.Start("fakeurl"); FakeEngineWrapper.Instance.SendData(expectedMarketOrders); Check.That(testData).IsNotNull(); Check.That(testData.GetTotal()).IsEqualTo(30); }
WHEN_client_recieves_patch_THEN_it_should_call_onpatch_and_updateddata() { var client = StreamdataClient <StockMarketOrders> .WithConfiguration(conf => { conf.UseSandbox(); conf.UserServerSentEventEngine <FakeEngine>(); }); StockMarketOrders testData = null; StockMarketOrders expectedMarketOrders = new StockMarketOrders(); expectedMarketOrders.Add(new Order() { Price = 10, Title = "test1" }); expectedMarketOrders.Add(new Order() { Price = 20, Title = "test2" }); client.OnData(data => testData = data); client.OnPatch(patch => patch.ApplyTo(testData)); client.Start("fakeurl"); FakeEngineWrapper.Instance.SendData(expectedMarketOrders); var patchDoc = new JsonPatchDocument <StockMarketOrders>(new List <Operation <StockMarketOrders> > { new Operation <StockMarketOrders>("replace", "0/price", "0/price", 30) }); FakeEngineWrapper.Instance.SendPatch(patchDoc); Check.That(testData).IsNotNull(); Check.That(testData).HasSize(2); Check.That(testData.GetTotal()).IsEqualTo(50); }
WHEN_client_has_data_and_patch_THEN_state_is_updated() { var client = StreamdataClient <StockMarketOrders> .WithConfiguration(conf => { conf.UseSandbox(); conf.UserServerSentEventEngine <FakeEngine>(); conf.KeepStateUpdated(); }); StockMarketOrders expectedMarketOrders = new StockMarketOrders(); expectedMarketOrders.Add(new Order() { Price = 10, Title = "test1" }); expectedMarketOrders.Add(new Order() { Price = 20, Title = "test2" }); StockMarketOrders actualState = null; client.Start("fakeurl"); client.OnUpdatedState += state => actualState = state; FakeEngineWrapper.Instance.SendData(expectedMarketOrders); var patch = new JsonPatchDocument <StockMarketOrders>(new List <Operation <StockMarketOrders> > { new Operation <StockMarketOrders>("replace", "0/price", "0/price", 20) }); FakeEngineWrapper.Instance.SendPatch(patch); Check.That(actualState).IsNotNull(); Check.That(actualState.GetTotal()).IsEqualTo(40); }
WHEN_I_create_new_instance_in_sandbox_mode_THEN_ensure_secretkey_is_not_needed() { Check.ThatCode(() => { var client = StreamdataClient <FakeObject> .WithConfiguration(conf => { conf.UseSandbox(); }); }).DoesNotThrow(); }
WHEN_I_want_to_create_new_instance_THEN_i_must_use_configuration_helper() { var client = StreamdataClient <FakeObject> .WithConfiguration(conf => { conf.ApiUrl = "http://fakeurl"; conf.UseSandbox(); }); Check.That(client.Configuration.ApiUrl).IsEqualTo("http://fakeurl"); }
WHEN_configuration_is_used_THEN_ensure_it_can_build_the_right_url() { ConfigurationManager.AppSettings["streamdata:secretkey"] = "abc"; var client = StreamdataClient <FakeObject> .WithConfiguration( conf => conf.UserServerSentEventEngine <FakeEngine>()); string url = client.Configuration.BuildUrl("fakeurl"); string expected = $"{StreamdataOfficialUrls.PRODUCTION}/fakeurl?X-Sd-Token=abc"; client.Start("fakeurl"); Check.That(client.ListenUrl).IsEqualTo(expected); }
WHEN_I_create_new_instance_in_production_mode_THEN_ensure_secretkey_is_configured() { ConfigurationManager.AppSettings["streamdata:secretkey"] = null; Check.ThatCode(() => { var client = StreamdataClient <FakeObject> .WithConfiguration(conf => { conf.UseProduction(); }); }).Throws <StreamdataConfigurationException>() .WithMessage("[SecretKey] not configured"); }
WHEN_client_starts_THEN_engine_apiurl_should_be_set() { var client = StreamdataClient <StockMarketOrders> .WithConfiguration(conf => { conf.UseSandbox(); conf.UserServerSentEventEngine <FakeEngine>(); }); client.Start("fakeurl"); Check.That(client.Configuration.ApiUrl).IsEqualTo("fakeurl"); }
WHEN_I_stop_client_THEN_ensure_engine_does_not_throw() { Check.ThatCode(() => { var client = StreamdataClient <StockMarketOrders> .WithConfiguration(conf => { conf.UseSandbox(); conf.UserServerSentEventEngine <FakeEngine>(); }); client.Stop(); }).DoesNotThrow(); }
WHEN_client_starts_THEN_it_should_order_engine_to_start() { var client = StreamdataClient <StockMarketOrders> .WithConfiguration(conf => { conf.UseSandbox(); conf.UserServerSentEventEngine <FakeEngine>(); }); client.Start("fakeurl"); Check.That(FakeEngineWrapper.Instance.IsStarted).IsTrue(); }
WHEN_client_is_stopped_THEN_ensure_engine_is_stopped_before_destruction() { var client = StreamdataClient <StockMarketOrders> .WithConfiguration(conf => { conf.UseSandbox(); conf.UserServerSentEventEngine <FakeEngine>(); }); client.Start("fakeurl"); Check.ThatCode(() => client.Stop()).DoesNotThrow(); Check.That(FakeEngineWrapper.Instance.IsStarted).IsFalse(); }
WHEN_client_has_no_data_THEN_state_is_default_and_dont_throw_exception() { var client = StreamdataClient <StockMarketOrders> .WithConfiguration(conf => { conf.UseSandbox(); conf.UserServerSentEventEngine <FakeEngine>(); }); client.Start("fakeurl"); StockMarketOrders actualState = null; Check.ThatCode(() => actualState = client.State) .DoesNotThrow(); Check.That(actualState).IsEqualTo(default(StockMarketOrders)); }
public static void ShowMeHowToGetDataAndPatches( string stockMarketApiTestUrl) { var client = StreamdataClient <StockMarketOrders> .WithConfiguration(conf => { conf.UseSandbox(); }); int consoleWidth = 48; int counter = 0; StockMarketOrders previousOrders = new StockMarketOrders();; StockMarketOrders actualOrders = new StockMarketOrders();; client.OnData(data => { Clear(); counter++; actualOrders = data; PrintOrders(consoleWidth, counter, data, previousOrders); previousOrders = data.Clone(); }); client.OnPatch(patch => { Clear(); counter++; patch.ApplyTo(actualOrders); PrintOrders(consoleWidth, counter, actualOrders, previousOrders); previousOrders = actualOrders.Clone(); var json = JsonConvert.SerializeObject(patch); WriteLine($"patch:{json}"); }); client.Start(stockMarketApiTestUrl); while ((Console.ReadKey().Key) != ConsoleKey.Escape) { client.Stop(); Console.WriteLine("stopped..."); } }
WHEN_engine_receives_data_without_ondata_configured_THEN_it_should_not_throw_exception() { var client = StreamdataClient <StockMarketOrders> .WithConfiguration(conf => { conf.UseSandbox(); conf.UserServerSentEventEngine <FakeEngine>(); }); StockMarketOrders expectedMarketOrders = new StockMarketOrders(); expectedMarketOrders.Add(new Order() { Price = 10, Title = "test1" }); expectedMarketOrders.Add(new Order() { Price = 20, Title = "test2" }); client.Start("fakeurl"); Check.ThatCode(() => FakeEngineWrapper.Instance.SendData(expectedMarketOrders)).DoesNotThrow(); }