public void ExternalDeviceStreams()
{
var ed = new UnitConvertingExternalDevice("TestDevice", UNUSED_DEVICE_MANUFACTURER, UNUSED_BACKGROUND);
DAQInputStream in0 = new DAQInputStream("In-0");
DAQOutputStream out0 = new DAQOutputStream("Out-0");
ed.BindStream(in0).BindStream(out0);
Assert.IsTrue(ed.Streams.ContainsKey(in0.Name));
Assert.IsTrue(in0.Devices.Contains(ed));
Assert.IsTrue(ed.Streams.ContainsKey(out0.Name));
Assert.IsTrue(out0.Device == ed);
ed.UnbindStream("In-0");
Assert.IsFalse(ed.Streams.ContainsKey(in0.Name));
Assert.IsFalse(in0.Devices.Contains(ed));
Assert.IsTrue(ed.Streams.ContainsKey(out0.Name));
Assert.IsTrue(out0.Device == ed);
ed.UnbindStream("Out-0");
Assert.IsFalse(ed.Streams.ContainsKey(in0.Name));
Assert.IsFalse(in0.Devices.Contains(ed));
Assert.IsFalse(ed.Streams.ContainsKey(out0.Name));
Assert.IsFalse(out0.Device == ed);
}
public void InactiveStreamDoesNotHaveMoreData()
{
DAQOutputStream s = new DAQOutputStream("OUT");
Assert.False(s.Active);
Assert.False(s.HasMoreData);
}
public void ShouldNotPersistEpochGivenNullPersistor()
{
var c = new Controller();
bool evt = false;
c.DAQController = new TestDAQController();
c.Clock = c.DAQController as IClock;
c.DiscardedEpoch += (co, args) => Assert.Fail("Run failed");
var dev = new UnitConvertingExternalDevice(UNUSED_DEVICE_NAME, UNUSED_DEVICE_MANUFACTURER, UNUSED_BACKGROUND)
{
Controller = c,
MeasurementConversionTarget = "V"
};
var outStream = new DAQOutputStream("outStream")
{
MeasurementConversionTarget = "V"
};
var inStream = new DAQInputStream("inStream")
{
MeasurementConversionTarget = "V"
};
(c.DAQController as IMutableDAQController).AddStream(outStream);
(c.DAQController as IMutableDAQController).AddStream(inStream);
var srate = new Measurement(10, "Hz");
outStream.SampleRate = srate;
inStream.SampleRate = srate;
dev.BindStream(outStream);
dev.BindStream(inStream);
var e = new Epoch(UNUSED_PROTOCOL);
var samples = new List <IMeasurement> {
new Measurement(1.0m, "V"), new Measurement(1.0m, "V"), new Measurement(1.0m, "V")
};
var data = new OutputData(samples,
srate,
true);
e.Stimuli[dev] = new RenderedStimulus((string)"stimID",
(IDictionary <string, object>) new Dictionary <string, object>(),
(IOutputData)data);
e.Responses[dev] = new Response();
e.Background[dev] = new Epoch.EpochBackground(new Measurement(0, "V"), srate);
((TestDAQController)c.DAQController).AddStreamMapping(outStream, inStream);
c.RunEpoch(e, null);
Assert.Pass();
}
public void ShouldSurfaceExceptionInPersistorTask()
{
var c = new Controller();
bool evt = false;
c.DAQController = new TestDAQController();
c.Clock = c.DAQController as IClock;
var persistor = new AggregateExceptionThrowingEpochPersistor();
c.SavedEpoch += (co, args) =>
{
evt = true;
};
var dev = new UnitConvertingExternalDevice(UNUSED_DEVICE_NAME, UNUSED_DEVICE_MANUFACTURER, UNUSED_BACKGROUND)
{
Controller = c,
MeasurementConversionTarget = "V"
};
var outStream = new DAQOutputStream("outStream")
{
MeasurementConversionTarget = "V"
};
var inStream = new DAQInputStream("inStream")
{
MeasurementConversionTarget = "V"
};
(c.DAQController as IMutableDAQController).AddStream(outStream);
(c.DAQController as IMutableDAQController).AddStream(inStream);
var srate = new Measurement(10, "Hz");
outStream.SampleRate = srate;
inStream.SampleRate = srate;
dev.BindStream(outStream);
dev.BindStream(inStream);
var e = new Epoch(UNUSED_PROTOCOL);
var samples = new List <IMeasurement> {
new Measurement(1.0m, "V"), new Measurement(1.0m, "V"), new Measurement(1.0m, "V")
};
var data = new OutputData(samples,
srate,
true);
e.Stimuli[dev] = new RenderedStimulus((string)"stimID",
(IDictionary <string, object>) new Dictionary <string, object>(),
(IOutputData)data);
e.Responses[dev] = new Response();
e.Background[dev] = new Epoch.EpochBackground(new Measurement(0, "V"), srate);
((TestDAQController)c.DAQController).AddStreamMapping(outStream, inStream);
Assert.That(() => c.RunEpoch(e, persistor), Throws.TypeOf <SymphonyControllerException>());
}
public void OutputPipelineContinuity(
[Values(1000, 5000, 10000, 15000, 20000)] double sampleRate,
[Values(0.1, 0.5, 1, 5)] double blockDurationSeconds
)
{
const double epochDuration = 2; //seconds
var srate = new Measurement((decimal) sampleRate, "Hz");
var daq = new TestDAQController();
var outStream = new DAQOutputStream("OUT")
{
SampleRate = srate,
MeasurementConversionTarget = "V"
};
var inStream = new DAQInputStream("IN")
{
SampleRate = srate,
MeasurementConversionTarget = "V"
};
var controller = new Controller() { Clock = daq, DAQController = daq };
var dev = new UnitConvertingExternalDevice("dev", "co", controller, new Measurement(0, "V"))
{
Clock = daq,
MeasurementConversionTarget = "V",
OutputSampleRate = srate,
InputSampleRate = srate
};
dev.BindStream(outStream).BindStream(inStream);
// Setup Epoch
var e = new Epoch("OutputPipelineContinuity");
var nSamples = (int)TimeSpan.FromSeconds(epochDuration).Samples(srate);
IList<IMeasurement> stimData = (IList<IMeasurement>) Enumerable.Range(0, nSamples)
.Select(i => new Measurement((decimal) (8 * Math.Sin(((double)i) / (nSamples / 10.0))), "V") as IMeasurement)
.ToList();
IOutputData stimOutputData = new OutputData(stimData, srate);
var stim = new RenderedStimulus((string) "RenderedStimulus", (IDictionary<string, object>) new Dictionary<string, object>(),
stimOutputData);
e.Stimuli[dev] = stim;
e.Responses[dev] = new Response();
e.Backgrounds[dev] = new Background(new Measurement(0, "V"), srate);
controller.EnqueueEpoch(e);
var blockSpan = TimeSpan.FromSeconds(blockDurationSeconds);
foreach (var stimBlock in stim.DataBlocks(blockSpan))
{
var cons = stimOutputData.SplitData(blockSpan);
var expected = cons.Head.Data;
stimOutputData = cons.Rest;
Assert.That(stimBlock.Data, Is.EqualTo(expected));
}
}
public void ShouldNotSetBackgroundWhenStreamDoesNotUseThisController()
{
var c = new SimpleDAQController(new IDAQStream[0])
{
BackgroundSet = false
};
var s = new DAQOutputStream("test", null);
Assert.That(() => c.ApplyStreamBackground(s), Throws.Exception.TypeOf <DAQException>());
}
public void FiresStimulusOutputEvents()
{
var c = new TestDAQController();
var srate = new Measurement(10, "Hz");
var outStream = new DAQOutputStream("out")
{
MeasurementConversionTarget = "V",
SampleRate = srate
};
var inStream = new DAQInputStream("in")
{
MeasurementConversionTarget = "V",
SampleRate = srate
};
var outputData = new Dictionary <IDAQOutputStream, Queue <IOutputData> >();
var dataQueue = new Queue <IOutputData>();
var outputIOData = new OutputData(
Enumerable.Range(0, 100).Select(i => new Measurement(i, "V")),
new Measurement(10, "Hz")
);
dataQueue.Enqueue(outputIOData);
outputData[outStream] = dataQueue;
var dev = new TestDevice("test", outputData)
{
MeasurementConversionTarget = "V"
};
dev.BindStream(outStream);
bool fired = false;
c.StimulusOutput += (daq, args) =>
{
Assert.That(args.Stream == outStream);
Assert.That(args.Data != null);
Assert.That(args.Data.Configuration.Count() > 0);
fired = true;
};
c.ProcessIteration += (daq, args) => ((IDAQController)daq).RequestStop();
c.AddStreamMapping(outStream, inStream);
c.Start(false);
while (c.Running)
{
;
}
Assert.That(fired, Is.True.After(1000, 10));
}
public void OutputStreamShouldApplyBackground()
{
var controller = new DynamicMock(typeof(IDAQController));
var s = new DAQOutputStream("test", controller.MockInstance as IDAQController);
controller.Expect("ApplyStreamBackground", s);
s.ApplyBackground();
controller.Verify();
}
public void ShouldRaiseExceptionIfPullingLessThanOneSample()
{
var e = new UnitConvertingExternalDevice(UNUSED_NAME, null, new Measurement(0, "V"));
var stream = new DAQOutputStream(UNUSED_NAME);
e.BindStream(stream);
stream.SampleRate = new Measurement(1, "Hz");
Assert.Throws <ExternalDeviceException>(() => e.PullOutputData(stream, TimeSpan.FromMilliseconds(0.1)));
}
public void OutputPipelineContinuity(
[Values(1000, 5000, 10000, 15000, 20000)] double sampleRate,
[Values(0.1, 0.5, 1, 5)] double blockDurationSeconds
)
{
const double epochDuration = 2; //seconds
var srate = new Measurement((decimal) sampleRate, "Hz");
var daq = new TestDAQController();
var outStream = new DAQOutputStream("OUT")
{
SampleRate = srate,
MeasurementConversionTarget = "V"
};
var controller = new Controller() { Clock = daq, DAQController = daq };
var dev = new UnitConvertingExternalDevice("dev", "co", controller, new Measurement(0, "V"))
{
Clock = daq,
MeasurementConversionTarget = "V"
};
dev.BindStream(outStream);
// Setup Epoch
var e = new Epoch("OutputPipelineContinuity");
var nSamples = (int)TimeSpan.FromSeconds(epochDuration).Samples(srate);
IList<IMeasurement> stimData = (IList<IMeasurement>) Enumerable.Range(0, nSamples)
.Select(i => new Measurement((decimal) (8 * Math.Sin(((double)i) / (nSamples / 10.0))), "V") as IMeasurement)
.ToList();
IOutputData stimOutputData = new OutputData(stimData, srate);
var stim = new RenderedStimulus((string) "RenderedStimulus", (IDictionary<string, object>) new Dictionary<string, object>(),
stimOutputData);
e.Stimuli[dev] = stim;
e.Responses[dev] = new Response();
e.Background[dev] = new Epoch.EpochBackground(new Measurement(0, "V"), srate);
controller.EnqueueEpoch(e);
controller.NextEpoch();
var blockSpan = TimeSpan.FromSeconds(blockDurationSeconds);
foreach (var stimBlock in stim.DataBlocks(blockSpan))
{
var cons = stimOutputData.SplitData(blockSpan);
var expected = cons.Head.Data;
stimOutputData = cons.Rest;
Assert.That(stimBlock.Data, Is.EqualTo(expected));
}
}
public void FiresStimulusOutputEvents()
{
var c = new TestDAQController();
var srate = new Measurement(10, "Hz");
var outStream = new DAQOutputStream("out")
{
MeasurementConversionTarget = "V",
SampleRate = srate
};
var inStream = new DAQInputStream("in")
{
MeasurementConversionTarget = "V",
SampleRate = srate
};
var outputData = new Dictionary<IDAQOutputStream, Queue<IOutputData>>();
var dataQueue = new Queue<IOutputData>();
var outputIOData = new OutputData(
Enumerable.Range(0, 100).Select(i => new Measurement(i, "V")),
new Measurement(10, "Hz")
);
dataQueue.Enqueue(outputIOData);
outputData[outStream] = dataQueue;
var dev = new TestDevice("test", outputData) { MeasurementConversionTarget = "V" };
dev.BindStream(outStream);
bool fired = false;
c.StimulusOutput += (daq, args) =>
{
Assert.That(args.Stream == outStream);
Assert.That(args.Data != null);
Assert.That(args.Data.Configuration.Count() > 0);
fired = true;
((IDAQController) daq).RequestStop();
};
c.AddStreamMapping(outStream, inStream);
c.Start(false);
while (c.IsRunning)
{
Thread.Sleep(1);
}
Assert.That(fired, Is.True);
}
public void BackgroundProxiesExternalDevice()
{
var background = new Measurement(1.3m, "units");
var dev = new UnitConvertingExternalDevice(UNUSED_NAME, UNUSED_DEVICE_MANUFACTURER, background)
{
MeasurementConversionTarget = "units"
};
var stream = new DAQOutputStream(UNUSED_NAME);
stream.Device = dev;
Assert.AreEqual(background.QuantityInBaseUnit, stream.Background.QuantityInBaseUnit);
}
public void StreamSetSampleRate()
{
DAQInputStream s1 = new DAQInputStream("");
Measurement expected = new Measurement(10, "Hz");
s1.SampleRate = expected;
Assert.AreEqual(expected, s1.SampleRate);
DAQOutputStream s2 = new DAQOutputStream("");
s2.SampleRate = expected;
Assert.AreEqual(expected, s2.SampleRate);
}
public void BackgroundProxiesExternalDevice()
{
var background = new Measurement(1.3m, "units");
var dev = new UnitConvertingExternalDevice(UNUSED_NAME, UNUSED_DEVICE_MANUFACTURER, background)
{
MeasurementConversionTarget = "units"
};
var stream = new DAQOutputStream(UNUSED_NAME);
stream.Device = dev;
Assert.AreEqual(background.QuantityInBaseUnit, stream.Background.QuantityInBaseUnit);
}
public void GetStreamReturnsNullForUnknownName()
{
var c = new SimpleDAQController();
const string name = "stream-name";
const string distractor = "distractor-name";
var outStream = new DAQOutputStream(name);
(c as IMutableDAQController).AddStream(outStream);
Assert.That(c.GetStream <IDAQOutputStream>(distractor), Is.Null);
Assert.That(c.GetStream <IDAQInputStream>(distractor), Is.Null);
Assert.That(c.GetStream <IDAQInputStream>(name), Is.Null);
}
public void GetStreamReturnsStreamWithName()
{
var c = new SimpleDAQController();
const string name = "stream-name";
var outStream = new DAQOutputStream(name);
(c as IMutableDAQController).AddStream(outStream);
var inputStream = new DAQInputStream(name);
(c as IMutableDAQController).AddStream(inputStream);
Assert.That(c.GetStream <IDAQOutputStream>(name), Is.EqualTo(outStream));
Assert.That(c.GetStream <IDAQInputStream>(name), Is.EqualTo(inputStream));
}
public void OutputStreamShouldPropagateOutputConfiguration()
{
var s = new DAQOutputStream("test");
var device = new DynamicMock(typeof(IExternalDevice));
DateTimeOffset time = DateTime.Now;
var config = new List <IPipelineNodeConfiguration>();
device.Expect("DidOutputData", new object[] { s, time, TimeSpan.FromSeconds(0.1), config });
s.Device = device.MockInstance as IExternalDevice;
s.DidOutputData(time, TimeSpan.FromSeconds(0.1), config);
device.Verify();
}
public void ShouldConvertBackgroundValue()
{
var bg = new Measurement(7.5, "units");
var d = new CalibratedDevice(UNUSED_NAME, null, bg, LUT)
{
MeasurementConversionTarget = "units"
};
var stream = new DAQOutputStream(UNUSED_NAME);
d.BindStream(stream);
var expected = new Measurement(150, bg.Exponent, bg.BaseUnits);
Assert.That(d.OutputBackground, Is.EqualTo(expected));
}
private static void OrderedFakeInputData(out IInputData d1, out IInputData d2)
{
Random random = new Random();
IList <IMeasurement> data = (IList <IMeasurement>)Enumerable.Repeat(0, 100).Select(i => random.Next()).Select(v => new Measurement(v, "V") as IMeasurement).ToList();;//generate random data
IMeasurement srate = new Measurement(1000, "Hz");
DateTimeOffset time1 = DateTimeOffset.Now;
IDictionary <string, object> config = new Dictionary <string, object>();
var dev = new UnitConvertingExternalDevice("DevName", "DevManufacturer", new Measurement(0, "V"));
var stream = new DAQOutputStream("StreamName");
d1 = new InputData(data, srate, time1)
.DataWithExternalDeviceConfiguration(dev, config)
.DataWithStreamConfiguration(stream, config);
DateTimeOffset time2 = time1.AddSeconds((double)(data.Count / srate.Quantity));
d2 = new InputData(data, srate, time2)
.DataWithExternalDeviceConfiguration(dev, config)
.DataWithStreamConfiguration(stream, config);
}
public void ShouldConvertBackgoundUnits()
{
Converters.Register("xfromUnits", "toUnits", m => new Measurement(2 * m.Quantity, m.Exponent, m.BaseUnit));
var bg = new Measurement(1, "xfromUnits");
var e = new UnitConvertingExternalDevice(UNUSED_NAME,
null,
bg)
{
MeasurementConversionTarget = "toUnits"
};
var stream = new DAQOutputStream(UNUSED_NAME);
e.BindStream(stream);
var expected = new Measurement(bg.Quantity * 2,
bg.Exponent,
bg.BaseUnit);
Assert.That(e.OutputBackground, Is.EqualTo(expected));
}
private static void OutputStreamFixture(out IList <IOutputData> data, out DAQOutputStream s, int numData)
{
data = new List <IOutputData>(3);
var measurements = new List <IMeasurement>(2)
{
new Measurement(1, "V"), new Measurement(2, "V")
};
var sampleRate = new Measurement(1000, "Hz");
for (int i = 0; i < numData; i++)
{
bool last = i == numData - 1 ? true : false;
IOutputData outputData = new OutputData(measurements,
sampleRate,
last);
data.Add(outputData);
}
s = new DAQOutputStream("OUT")
{
MeasurementConversionTarget = measurements.First().BaseUnit,
SampleRate = sampleRate
};
var outData = new Dictionary <IDAQOutputStream, Queue <IOutputData> >(1);
outData[s] = new Queue <IOutputData>(data);
var outDevice = new TestDevice("OUT-DEVICE", outData)
{
Controller = new Controller(),
MeasurementConversionTarget = "V"
};
s.Device = outDevice;
}
public void ShouldConvertBackgoundUnits()
{
Converters.Register("xfromUnits", "toUnits", m => new Measurement(2 * m.Quantity, m.Exponent, m.BaseUnit));
var bg = new Measurement(1, "xfromUnits");
var e = new UnitConvertingExternalDevice(UNUSED_NAME,
null,
bg)
{
MeasurementConversionTarget = "toUnits"
};
var stream = new DAQOutputStream(UNUSED_NAME);
e.BindStream(stream);
var expected = new Measurement(bg.Quantity * 2,
bg.Exponent,
bg.BaseUnit);
Assert.That(e.OutputBackground, Is.EqualTo(expected));
}
public void ShouldSetStreamBackgroundWhenStopped()
{
var c = new SimpleDAQController(new IDAQStream[0])
{
BackgroundSet = false, AsyncBackground = null
};
var s = new DAQOutputStream("test", c);
c.AddStream(s);
c.SetRunning(false);
var device = new DynamicMock(typeof(IExternalDevice));
var background = new Measurement(0, "V");
device.ExpectAndReturn("get_OutputBackground", background);
s.MeasurementConversionTarget = "V";
s.Device = device.MockInstance as IExternalDevice;
s.ApplyBackground();
Assert.That(c.AsyncBackground, Is.EqualTo(background));
}
public void ThrowsIfDeviceOutputDataSampleRateMismatch()
{
IList <IOutputData> data = new List <IOutputData>(3);
List <IMeasurement> measurements = new List <IMeasurement>(2);
measurements.Add(new Measurement(1, "V"));
measurements.Add(new Measurement(2, "V"));
IMeasurement sampleRate = new Measurement(1000, "Hz");
data.Add(new OutputData(measurements,
sampleRate, false));
data.Add(new OutputData(measurements,
sampleRate, false));
data.Add(new OutputData(measurements,
sampleRate, false));
DAQOutputStream s = new DAQOutputStream("OUT");
s.MeasurementConversionTarget = measurements.First().BaseUnit;
s.SampleRate = new Measurement(sampleRate.QuantityInBaseUnit * 2, "Hz");
var outData = new Dictionary <IDAQOutputStream, Queue <IOutputData> >(1);
outData[s] = new Queue <IOutputData>(data);
TestDevice outDevice = new TestDevice("OUT-DEVICE", outData);
outDevice.Controller = new Controller();
s.Device = outDevice;
s.PullOutputData(new TimeSpan(100));
}
public void GetsStreamsByName()
{
string name1 = "IN1";
string name2 = "IN2";
string name3 = "OUT1";
IDAQStream in1 = new DAQInputStream(name1);
IDAQStream in2 = new DAQInputStream(name2);
IDAQStream in3 = new DAQInputStream(name1);
IDAQStream out1 = new DAQOutputStream(name3);
var c = new SimpleDAQController();
(c as IMutableDAQController).AddStream(in1);
(c as IMutableDAQController).AddStream(in2);
(c as IMutableDAQController).AddStream(in3);
(c as IMutableDAQController).AddStream(out1);
Assert.AreEqual(2, c.GetStreams(name1).Count());
Assert.AreEqual(1, c.GetStreams(name2).Count());
Assert.AreEqual(1, c.GetStreams(name3).Count());
Assert.AreEqual(in2, c.GetStreams(name2).First());
Assert.AreEqual(out1, c.GetStreams(name3).First());
}
public void GetStreamReturnsNullForUnknownName()
{
var c = new SimpleDAQController();
const string name = "stream-name";
const string distractor = "distractor-name";
var outStream = new DAQOutputStream(name);
(c as IMutableDAQController).AddStream(outStream);
Assert.That(c.GetStream<IDAQOutputStream>(distractor), Is.Null);
Assert.That(c.GetStream<IDAQInputStream>(distractor), Is.Null);
Assert.That(c.GetStream<IDAQInputStream>(name), Is.Null);
}
public void ShouldNotApplyBackgroundToRunningStreams()
{
const string units = "V";
const MultiClampInterop.OperatingMode vclampMode = MultiClampInterop.OperatingMode.VClamp;
const MultiClampInterop.OperatingMode iclampMode = MultiClampInterop.OperatingMode.IClamp;
var c = new Controller();
var mc = new FakeMulticlampCommander();
var vclampBackground = new Measurement(2, -3, units);
var background = new Dictionary<MultiClampInterop.OperatingMode, IMeasurement>()
{
{ vclampMode, vclampBackground }
};
var dataVClamp = new MultiClampInterop.MulticlampData()
{
OperatingMode = vclampMode,
ExternalCommandSensitivity = 2.5,
ExternalCommandSensitivityUnits = MultiClampInterop.ExternalCommandSensitivityUnits.V_V
};
var daq = new DynamicMock(typeof(IDAQController));
var s = new DAQOutputStream("test", daq.MockInstance as IDAQController);
var mcd = new MultiClampDevice(mc, c, background);
mcd.BindStream(s);
daq.ExpectAndReturn("get_Running", true);
daq.ExpectNoCall("ApplyStreamBackground");
mc.FireParametersChanged(DateTimeOffset.Now, dataVClamp);
daq.Verify();
}
public void OutputStreamSetSampleRateNegativeRate()
{
DAQOutputStream s = new DAQOutputStream("");
s.SampleRate = new Measurement(-1, "Hz");
}
public void PullWithoutDevice()
{
DAQOutputStream s = new DAQOutputStream("OUT");
s.PullOutputData(new TimeSpan(1));
}
public void ShouldSetStreamBackgroundWhenStopped()
{
var c = new SimpleDAQController(new IDAQStream[0]) { BackgroundSet = false, AsyncBackground = null};
var s = new DAQOutputStream("test", c);
c.AddStream(s);
c.SetRunning(false);
var device = Substitute.For<IExternalDevice>();
var background = new Measurement(0, "V");
device.OutputBackground.Returns(background);
s.MeasurementConversionTarget = "V";
s.Devices.Add(device);
s.ApplyBackground();
var temp = device.Received().OutputBackground;
Assert.That(c.AsyncBackground, Is.EqualTo(background));
}
public void StreamSetSampleRate()
{
DAQInputStream s1 = new DAQInputStream("");
Measurement expected = new Measurement(10, "Hz");
s1.SampleRate = expected;
Assert.AreEqual(expected, s1.SampleRate);
DAQOutputStream s2 = new DAQOutputStream("");
s2.SampleRate = expected;
Assert.AreEqual(expected, s2.SampleRate);
}
public void ShouldRaiseExceptionIfPullingLessThanOneSample()
{
var e = new UnitConvertingExternalDevice(UNUSED_NAME, null, new Measurement(0, "V"));
var stream = new DAQOutputStream(UNUSED_NAME);
e.BindStream(stream);
stream.SampleRate = new Measurement(1, "Hz");
Assert.Throws<ExternalDeviceException>(() => e.PullOutputData(stream, TimeSpan.FromMilliseconds(0.1)));
}
public void ShouldPersistCompletedEpochs()
{
Converters.Register("V", "V",
(IMeasurement m) => m);
var c = new Controller();
bool evt = false;
c.DAQController = new TestDAQController();
c.Clock = c.DAQController as IClock;
var persistor = new FakeEpochPersistor();
c.SavedEpoch += (co, args) =>
{
evt = true;
};
var srate = new Measurement(10, "Hz");
var dev = new UnitConvertingExternalDevice(UNUSED_DEVICE_NAME, UNUSED_DEVICE_MANUFACTURER, c, UNUSED_BACKGROUND)
{
MeasurementConversionTarget = "V",
Clock = c.Clock,
OutputSampleRate = srate,
InputSampleRate = srate
};
var outStream = new DAQOutputStream("outStream") { MeasurementConversionTarget = "V", Clock = c.Clock };
var inStream = new DAQInputStream("inStream") { MeasurementConversionTarget = "V", Clock = c.Clock };
(c.DAQController as IMutableDAQController).AddStream(outStream);
(c.DAQController as IMutableDAQController).AddStream(inStream);
outStream.SampleRate = srate;
inStream.SampleRate = srate;
dev.BindStream(outStream);
dev.BindStream(inStream);
var e = new Epoch(UNUSED_PROTOCOL);
var samples = new List<IMeasurement> { new Measurement(1.0m, "V"), new Measurement(1.0m, "V"), new Measurement(1.0m, "V") };
var data = new OutputData(samples,
srate,
true);
e.Stimuli[dev] = new RenderedStimulus((string) "stimID",
(IDictionary<string, object>) new Dictionary<string, object>(),
(IOutputData) data);
e.Responses[dev] = new Response();
e.Backgrounds[dev] = new Background(new Measurement(0, "V"), srate);
((TestDAQController)c.DAQController).AddStreamMapping(outStream, inStream);
c.RunEpoch(e, persistor);
Assert.That(evt, Is.True.After(10*1000,100));
Assert.That(persistor.PersistedEpochs, Has.Member(e));
}
private static void OrderedFakeInputData(out IInputData d1, out IInputData d2)
{
Random random = new Random();
IList<IMeasurement> data = (IList<IMeasurement>) Enumerable.Repeat(0, 100).Select(i => random.Next()).Select(v => new Measurement(v, "V") as IMeasurement).ToList(); ;//generate random data
IMeasurement srate = new Measurement(1000, "Hz");
DateTimeOffset time1 = DateTimeOffset.Now;
IDictionary<string, object> config = new Dictionary<string, object>();
var dev = new UnitConvertingExternalDevice("DevName", "DevManufacturer", new Measurement(0, "V"));
var stream = new DAQOutputStream("StreamName");
d1 = new InputData(data, srate, time1)
.DataWithExternalDeviceConfiguration(dev, config)
.DataWithStreamConfiguration(stream, config);
DateTimeOffset time2 = time1.AddSeconds((double) (data.Count / srate.Quantity));
d2 = new InputData(data, srate, time2)
.DataWithExternalDeviceConfiguration(dev, config)
.DataWithStreamConfiguration(stream, config);
}
public void ShouldTruncateResponseAtEpochBoundary()
{
Converters.Register("V", "V",
(IMeasurement m) => m);
var daq = new SimpleDAQController();
var c = new NonValidatingController { DAQController = daq };
var dev = new UnitConvertingExternalDevice("dev", UNUSED_DEVICE_MANUFACTURER, c, UNUSED_BACKGROUND);
var outStream = new DAQOutputStream("out");
var inStream = new DAQInputStream("in");
dev.BindStream(outStream).BindStream(inStream);
var sampleRate = new Measurement(1, "Hz");
var samples = new List<IMeasurement> { new Measurement(1, "V"), new Measurement(2, "V"), new Measurement(3, "V") };
var data = new OutputData(samples,
sampleRate, true);
var e = new Epoch(UNUSED_PROTOCOL);
e.Stimuli[dev] = new RenderedStimulus((string) "ID1",
(IDictionary<string, object>) new Dictionary<string, object>(),
(IOutputData) data);
e.Responses[dev] = new Response();
bool pushed = false;
daq.Started += (evt, args) =>
{
c.PullOutputData(dev, data.Duration);
c.PushInputData(dev, new InputData(samples.Concat(samples).ToList(),
sampleRate,
DateTimeOffset.Now)
.DataWithStreamConfiguration(streamFake, new Dictionary<string, object>())
.DataWithExternalDeviceConfiguration(devFake, new Dictionary<string, object>()));
pushed = true;
c.RequestStop();
};
c.EnqueueEpoch(e);
c.StartAsync(null);
while (!pushed)
{
Thread.Sleep(1);
}
Assert.That(((TimeSpan)e.Responses[dev].Duration), Is.EqualTo((TimeSpan)e.Duration));
}
public void ShouldSurfaceExceptionInPersistorTask()
{
var c = new Controller();
bool evt = false;
c.DAQController = new TestDAQController();
c.Clock = c.DAQController as IClock;
var persistor = new AggregateExceptionThrowingEpochPersistor();
c.SavedEpoch += (co, args) =>
{
evt = true;
};
var dev = new UnitConvertingExternalDevice(UNUSED_DEVICE_NAME, UNUSED_DEVICE_MANUFACTURER, UNUSED_BACKGROUND)
{
Controller = c,
MeasurementConversionTarget = "V"
};
var outStream = new DAQOutputStream("outStream") { MeasurementConversionTarget = "V" };
var inStream = new DAQInputStream("inStream") { MeasurementConversionTarget = "V" };
(c.DAQController as IMutableDAQController).AddStream(outStream);
(c.DAQController as IMutableDAQController).AddStream(inStream);
var srate = new Measurement(10, "Hz");
outStream.SampleRate = srate;
inStream.SampleRate = srate;
dev.BindStream(outStream);
dev.BindStream(inStream);
var e = new Epoch(UNUSED_PROTOCOL);
var samples = new List<IMeasurement> { new Measurement(1.0m, "V"), new Measurement(1.0m, "V"), new Measurement(1.0m, "V") };
var data = new OutputData(samples,
srate,
true);
e.Stimuli[dev] = new RenderedStimulus((string) "stimID",
(IDictionary<string, object>) new Dictionary<string, object>(),
(IOutputData) data);
e.Responses[dev] = new Response();
e.Background[dev] = new Epoch.EpochBackground(new Measurement(0, "V"), srate);
((TestDAQController)c.DAQController).AddStreamMapping(outStream, inStream);
Assert.That(() => c.RunEpoch(e, persistor), Throws.TypeOf<SymphonyControllerException>());
}
public void OutputStreamShouldApplyBackground()
{
var controller = new DynamicMock(typeof (IDAQController));
var s = new DAQOutputStream("test", controller.MockInstance as IDAQController);
controller.Expect("ApplyStreamBackground", s);
s.ApplyBackground();
controller.Verify();
}
public void CreatePipeline()
{
// Based on the "Minimal Rig.pdf" in the docs folder
Converters.Clear();
// We need an IClock
IClock clock = new FakeClock();
// We need a controller ...
Controller con = new Controller();
Converters.Register("units", "units",
// just an identity conversion for now, to pass Validate()
(IMeasurement m) => m);
Converters.Register("V", "units",
// just an identity conversion for now, to pass Validate()
(IMeasurement m) => m);
con.Clock = clock;
// Three ExternalDevices
CoalescingDevice amp = new CoalescingDevice("Amp", UNUSED_DEVICE_MANUFACTURER, con, UNUSED_BACKGROUND)
{
MeasurementConversionTarget = "units"
};
var LED = new UnitConvertingExternalDevice("LED", UNUSED_DEVICE_MANUFACTURER, UNUSED_BACKGROUND)
{
MeasurementConversionTarget = "units"
};
var temp = new UnitConvertingExternalDevice("Temp", UNUSED_DEVICE_MANUFACTURER, UNUSED_BACKGROUND)
{
MeasurementConversionTarget = "units"
};
amp.Clock = clock;
LED.Clock = clock;
temp.Clock = clock;
con.AddDevice(LED).AddDevice(temp);
// There should be no difference whether we use the
// ExternalDevice constructor to wire up the Controller
// to the ExternalDevice, or the explicit Add() call
Assert.IsNotNull(amp.Controller);
Assert.IsNotNull(LED.Controller);
Assert.IsNotNull(temp.Controller);
Assert.IsTrue(amp.Controller == con);
Assert.IsTrue(LED.Controller == con);
Assert.IsTrue(temp.Controller == con);
// Five DAQStreams
DAQInputStream in0 = new DAQInputStream("In-0"); in0.Clock = clock;
DAQInputStream in1 = new DAQInputStream("In-1"); in1.Clock = clock;
DAQInputStream in2 = new DAQInputStream("In-2"); in2.Clock = clock;
DAQOutputStream out0 = new DAQOutputStream("Out-0"); out0.Clock = clock;
DAQOutputStream out1 = new DAQOutputStream("Out-1"); out1.Clock = clock;
in0.MeasurementConversionTarget = "units";
in1.MeasurementConversionTarget = "units";
in2.MeasurementConversionTarget = "units";
out0.MeasurementConversionTarget = "units";
out1.MeasurementConversionTarget = "units";
//amp.Coalesce = CoalescingDevice.OneItemCoalesce;
amp.Configuration["CoalesceProc"] = "Symphony.Core.CoalescingDevice.OneItemCoalesce";
LED.BindStream(out0);
amp.BindStream(out1).BindStream(in0).BindStream(in1);
amp.Connect(in0, in1);
temp.BindStream(in2);
Assert.IsTrue(LED.Streams.Count == 1);
Assert.IsTrue(amp.Streams.Count == 3);
Assert.IsTrue(temp.Streams.Count == 1);
Assert.IsTrue(in0.Devices.Contains(amp));
Assert.IsTrue(in1.Devices.Contains(amp));
Assert.IsTrue(in2.Devices.Contains(temp));
Assert.IsTrue(out0.Device == LED);
Assert.IsTrue(out1.Device == amp);
// One DAQController
IDAQController dc =
new SimpleDAQController(new IDAQStream[] { in0, in1, in2, out0, out1 });
con.DAQController = dc;
// DAQController-to-streams
Assert.IsTrue(dc.InputStreams.Contains(in0));
Assert.IsTrue(dc.InputStreams.Contains(in1));
Assert.IsTrue(dc.InputStreams.Contains(in2));
Assert.IsTrue(dc.OutputStreams.Contains(out0));
Assert.IsTrue(dc.OutputStreams.Contains(out0));
// Validate and report the validation results
Maybe <string> conVal = con.Validate();
Assert.IsTrue(conVal, conVal.Item2);
Assert.IsTrue(amp.Coalesce == CoalescingDevice.OneItemCoalesce);
}
public void GetStreamReturnsStreamWithName()
{
var c = new SimpleDAQController();
const string name = "stream-name";
var outStream = new DAQOutputStream(name);
(c as IMutableDAQController).AddStream(outStream);
var inputStream = new DAQInputStream(name);
(c as IMutableDAQController).AddStream(inputStream);
Assert.That(c.GetStream<IDAQOutputStream>(name), Is.EqualTo(outStream));
Assert.That(c.GetStream<IDAQInputStream>(name), Is.EqualTo(inputStream));
}
public void RunEpochThrowsWhenRunningSimultaneousEpochs()
{
Converters.Register("V", "V",
// just an identity conversion for now, to pass Validate()
(IMeasurement m) => m);
var c = new Controller { DAQController = new SimpleDAQController() };
c.DAQController.Clock = c.DAQController as IClock;
var sampleRate = new Measurement(1, "Hz");
var e = new Epoch(UNUSED_PROTOCOL);
var dev = new UnitConvertingExternalDevice("dev", "co", c, new Measurement(0, "V"))
{
MeasurementConversionTarget = "V",
Clock = c.Clock,
OutputSampleRate = sampleRate
};
var outStream = new DAQOutputStream("out")
{
MeasurementConversionTarget = "V",
Clock = c.Clock
};
dev.BindStream(outStream);
e.Stimuli[dev] = new DelegatedStimulus("ID1", "units", sampleRate, new Dictionary<string, object>(),
(parameters, duration) => null,
objects => Option<TimeSpan>.None());
bool started = false;
c.Started += (evt, args) =>
{
started = true;
};
c.EnqueueEpoch(e);
c.StartAsync(null);
while (!started)
{
Thread.Sleep(1);
}
Assert.That(() => c.RunEpoch(e, new FakeEpochPersistor()), Throws.Exception.TypeOf<SymphonyControllerException>());
}
public void ShouldNotSetBackgroundWhenStreamDoesNotUseThisController()
{
var c = new SimpleDAQController(new IDAQStream[0]) { BackgroundSet = false };
var s = new DAQOutputStream("test", null);
Assert.That(()=> c.ApplyStreamBackground(s), Throws.Exception.TypeOf<DAQException>());
}
public void RunEpochShouldDiscardEpochWhenRequestStopCalled()
{
Converters.Register("V", "V",
// just an identity conversion for now, to pass Validate()
(IMeasurement m) => m);
var c = new Controller { DAQController = new SimpleDAQController2() };
c.DAQController.Clock = c.DAQController as IClock;
var sampleRate = new Measurement(1, "Hz");
var e = new Epoch(UNUSED_PROTOCOL);
var dev1 = new UnitConvertingExternalDevice("dev1", "co", c, new Measurement(0, "V"))
{
MeasurementConversionTarget = "V",
Clock = c.Clock,
OutputSampleRate = sampleRate
};
var outStream = new DAQOutputStream("out")
{
MeasurementConversionTarget = "V",
Clock = c.Clock
};
dev1.BindStream(outStream);
e.Stimuli[dev1] = new DelegatedStimulus("ID1", "units", sampleRate, new Dictionary<string, object>(),
(parameters, duration) =>
new OutputData(new List<IMeasurement>(), sampleRate, false),
objects => Option<TimeSpan>.None());
bool epochDiscarded = false;
c.DiscardedEpoch += (sender, args) =>
{
epochDiscarded = true;
};
c.DAQController.ProcessIteration += (o, eventArgs) =>
{
Console.WriteLine("Process iteration");
c.RequestStop();
};
c.RunEpoch(e, new FakeEpochPersistor());
Assert.True(epochDiscarded);
}
public void ThrowsIfDeviceOutputDataSampleRateMismatch()
{
IList<IOutputData> data = new List<IOutputData>(3);
List<IMeasurement> measurements = new List<IMeasurement>(2);
measurements.Add(new Measurement(1, "V"));
measurements.Add(new Measurement(2, "V"));
IMeasurement sampleRate = new Measurement(1000, "Hz");
data.Add(new OutputData(measurements,
sampleRate, false));
data.Add(new OutputData(measurements,
sampleRate, false));
data.Add(new OutputData(measurements,
sampleRate, false));
DAQOutputStream s = new DAQOutputStream("OUT");
s.MeasurementConversionTarget = measurements.First().BaseUnit;
s.SampleRate = new Measurement(sampleRate.QuantityInBaseUnit * 2, "Hz");
var outData = new Dictionary<IDAQOutputStream, Queue<IOutputData>>(1);
outData[s] = new Queue<IOutputData>(data);
TestDevice outDevice = new TestDevice("OUT-DEVICE", outData);
outDevice.Controller = new Controller();
s.Device = outDevice;
s.PullOutputData(new TimeSpan(100));
}
public void PushesDataToEpoch()
{
const string UNUSED_NAME = "UNUSED";
var daq = new SimpleDAQController();
var c = new NonValidatingController { DAQController = daq };
var dev = new UnitConvertingExternalDevice(UNUSED_NAME, UNUSED_DEVICE_MANUFACTURER, c, UNUSED_BACKGROUND);
var outStream = new DAQOutputStream("out");
var inStream = new DAQInputStream("in");
dev.BindStream(outStream).BindStream(inStream);
var srate = new Measurement(100, "Hz");
var samples = Enumerable.Range(0, 100).Select(i => new Measurement(1, "V")).ToList();
var e = new Epoch("PushesDataToEpoch");
e.Responses[dev] = new Response();
e.Stimuli[dev] = new RenderedStimulus((string) "ID1", (IDictionary<string, object>) new Dictionary<string, object>(), (IOutputData) new OutputData(samples, srate, false));
var data = new InputData(samples, srate, DateTimeOffset.Now).DataWithStreamConfiguration(inStream, new Dictionary<string, object>());
bool pushed = false;
daq.Started += (evt, args) =>
{
c.PushInputData(dev, data);
pushed = true;
c.RequestStop();
};
c.EnqueueEpoch(e);
c.StartAsync(null);
while (!pushed)
{
Thread.Sleep(1);
}
Assert.That(e.Responses[dev].Data, Is.EqualTo(data.Data));
Assert.That(e.Responses[dev].InputTime, Is.EqualTo(data.InputTime));
Assert.That(e.Responses[dev].DataConfigurationSpans.First().Nodes.First(),
Is.EqualTo(data.NodeConfigurationWithName(inStream.Name)));
}
public void PullWithoutDevice()
{
DAQOutputStream s = new DAQOutputStream("OUT");
s.PullOutputData(new TimeSpan(1));
}
public void InactiveStreamDoesNotHaveMoreData()
{
DAQOutputStream s = new DAQOutputStream("OUT");
Assert.False(s.Active);
Assert.False(s.HasMoreData);
}
public void OutputStreamShouldPropagateOutputConfiguration()
{
var s = new DAQOutputStream("test");
var device = new DynamicMock(typeof (IExternalDevice));
DateTimeOffset time = DateTime.Now;
var config = new List<IPipelineNodeConfiguration>();
device.Expect("DidOutputData", new object[] {s, time, TimeSpan.FromSeconds(0.1), config});
s.Device = device.MockInstance as IExternalDevice;
s.DidOutputData(time, TimeSpan.FromSeconds(0.1), config);
device.Verify();
}
private static void OutputStreamFixture(out IList<IOutputData> data, out DAQOutputStream s, int numData)
{
data = new List<IOutputData>(3);
var measurements = new List<IMeasurement>(2) {new Measurement(1, "V"), new Measurement(2, "V")};
var sampleRate = new Measurement(1000, "Hz");
for (int i = 0; i < numData; i++)
{
bool last = i == numData - 1 ? true : false;
IOutputData outputData = new OutputData(measurements,
sampleRate,
last);
data.Add(outputData);
}
s = new DAQOutputStream("OUT")
{
MeasurementConversionTarget = measurements.First().BaseUnit,
SampleRate = sampleRate
};
var outData = new Dictionary<IDAQOutputStream, Queue<IOutputData>>(1);
outData[s] = new Queue<IOutputData>(data);
var outDevice = new TestDevice("OUT-DEVICE", outData)
{
Controller = new Controller(),
MeasurementConversionTarget = "V"
};
s.Device = outDevice;
}
public void GetsStreamsByName()
{
string name1 = "IN1";
string name2 = "IN2";
string name3 = "OUT1";
IDAQStream in1 = new DAQInputStream(name1);
IDAQStream in2 = new DAQInputStream(name2);
IDAQStream in3 = new DAQInputStream(name1);
IDAQStream out1 = new DAQOutputStream(name3);
var c = new SimpleDAQController();
(c as IMutableDAQController).AddStream(in1);
(c as IMutableDAQController).AddStream(in2);
(c as IMutableDAQController).AddStream(in3);
(c as IMutableDAQController).AddStream(out1);
Assert.AreEqual(2, c.GetStreams(name1).Count());
Assert.AreEqual(1, c.GetStreams(name2).Count());
Assert.AreEqual(1, c.GetStreams(name3).Count());
Assert.AreEqual(in2, c.GetStreams(name2).First());
Assert.AreEqual(out1, c.GetStreams(name3).First());
}
public void ExternalDeviceStreams()
{
var ed = new UnitConvertingExternalDevice("TestDevice", UNUSED_DEVICE_MANUFACTURER, UNUSED_BACKGROUND);
DAQInputStream in0 = new DAQInputStream("In-0");
DAQOutputStream out0 = new DAQOutputStream("Out-0");
ed.BindStream(in0).BindStream(out0);
Assert.IsTrue(ed.Streams.ContainsKey(in0.Name));
Assert.IsTrue(in0.Devices.Contains(ed));
Assert.IsTrue(ed.Streams.ContainsKey(out0.Name));
Assert.IsTrue(out0.Device == ed);
ed.UnbindStream("In-0");
Assert.IsFalse(ed.Streams.ContainsKey(in0.Name));
Assert.IsFalse(in0.Devices.Contains(ed));
Assert.IsTrue(ed.Streams.ContainsKey(out0.Name));
Assert.IsTrue(out0.Device == ed);
ed.UnbindStream("Out-0");
Assert.IsFalse(ed.Streams.ContainsKey(in0.Name));
Assert.IsFalse(in0.Devices.Contains(ed));
Assert.IsFalse(ed.Streams.ContainsKey(out0.Name));
Assert.IsFalse(out0.Device == ed);
}
public void OutputStreamSetSampleRateUnits()
{
DAQOutputStream s = new DAQOutputStream("");
s.SampleRate = new Measurement(10, "A");
}
public void CreatePipeline()
{
// Based on the "Minimal Rig.pdf" in the docs folder
Converters.Clear();
// We need an IClock
IClock clock = new FakeClock();
// We need a controller ...
Controller con = new Controller();
Converters.Register("units", "units",
// just an identity conversion for now, to pass Validate()
(IMeasurement m) => m);
Converters.Register("V", "units",
// just an identity conversion for now, to pass Validate()
(IMeasurement m) => m);
con.Clock = clock;
// Three ExternalDevices
CoalescingDevice amp = new CoalescingDevice("Amp", UNUSED_DEVICE_MANUFACTURER, con, UNUSED_BACKGROUND)
{
MeasurementConversionTarget = "units"
};
var LED = new UnitConvertingExternalDevice("LED", UNUSED_DEVICE_MANUFACTURER, UNUSED_BACKGROUND)
{
MeasurementConversionTarget = "units"
};
var temp = new UnitConvertingExternalDevice("Temp", UNUSED_DEVICE_MANUFACTURER, UNUSED_BACKGROUND)
{
MeasurementConversionTarget = "units"
};
amp.Clock = clock;
LED.Clock = clock;
temp.Clock = clock;
con.AddDevice(LED).AddDevice(temp);
// There should be no difference whether we use the
// ExternalDevice constructor to wire up the Controller
// to the ExternalDevice, or the explicit Add() call
Assert.IsNotNull(amp.Controller);
Assert.IsNotNull(LED.Controller);
Assert.IsNotNull(temp.Controller);
Assert.IsTrue(amp.Controller == con);
Assert.IsTrue(LED.Controller == con);
Assert.IsTrue(temp.Controller == con);
// Five DAQStreams
DAQInputStream in0 = new DAQInputStream("In-0"); in0.Clock = clock;
DAQInputStream in1 = new DAQInputStream("In-1"); in1.Clock = clock;
DAQInputStream in2 = new DAQInputStream("In-2"); in2.Clock = clock;
DAQOutputStream out0 = new DAQOutputStream("Out-0"); out0.Clock = clock;
DAQOutputStream out1 = new DAQOutputStream("Out-1"); out1.Clock = clock;
in0.MeasurementConversionTarget = "units";
in1.MeasurementConversionTarget = "units";
in2.MeasurementConversionTarget = "units";
out0.MeasurementConversionTarget = "units";
out1.MeasurementConversionTarget = "units";
//amp.Coalesce = CoalescingDevice.OneItemCoalesce;
amp.Configuration["CoalesceProc"] = "Symphony.Core.CoalescingDevice.OneItemCoalesce";
LED.BindStream(out0);
amp.BindStream(out1).BindStream(in0).BindStream(in1);
amp.Connect(in0, in1);
temp.BindStream(in2);
Assert.IsTrue(LED.Streams.Count == 1);
Assert.IsTrue(amp.Streams.Count == 3);
Assert.IsTrue(temp.Streams.Count == 1);
Assert.IsTrue(in0.Devices.Contains(amp));
Assert.IsTrue(in1.Devices.Contains(amp));
Assert.IsTrue(in2.Devices.Contains(temp));
Assert.IsTrue(out0.Device == LED);
Assert.IsTrue(out1.Device == amp);
// One DAQController
IDAQController dc =
new SimpleDAQController(new IDAQStream[] { in0, in1, in2, out0, out1 });
con.DAQController = dc;
// DAQController-to-streams
Assert.IsTrue(dc.InputStreams.Contains(in0));
Assert.IsTrue(dc.InputStreams.Contains(in1));
Assert.IsTrue(dc.InputStreams.Contains(in2));
Assert.IsTrue(dc.OutputStreams.Contains(out0));
Assert.IsTrue(dc.OutputStreams.Contains(out0));
// Validate and report the validation results
Maybe<string> conVal = con.Validate();
Assert.IsTrue(conVal, conVal.Item2);
Assert.IsTrue(amp.Coalesce == CoalescingDevice.OneItemCoalesce);
}
public void ShouldNotPersistEpochGivenNullPersistor()
{
var c = new Controller();
bool evt = false;
c.DAQController = new TestDAQController();
c.Clock = c.DAQController as IClock;
c.DiscardedEpoch += (co, args) => Assert.Fail("Run failed");
var dev = new UnitConvertingExternalDevice(UNUSED_DEVICE_NAME, UNUSED_DEVICE_MANUFACTURER, UNUSED_BACKGROUND)
{
Controller = c,
MeasurementConversionTarget = "V"
};
var outStream = new DAQOutputStream("outStream") { MeasurementConversionTarget = "V" };
var inStream = new DAQInputStream("inStream") { MeasurementConversionTarget = "V" };
(c.DAQController as IMutableDAQController).AddStream(outStream);
(c.DAQController as IMutableDAQController).AddStream(inStream);
var srate = new Measurement(10, "Hz");
outStream.SampleRate = srate;
inStream.SampleRate = srate;
dev.BindStream(outStream);
dev.BindStream(inStream);
var e = new Epoch(UNUSED_PROTOCOL);
var samples = new List<IMeasurement> { new Measurement(1.0m, "V"), new Measurement(1.0m, "V"), new Measurement(1.0m, "V") };
var data = new OutputData(samples,
srate,
true);
e.Stimuli[dev] = new RenderedStimulus((string) "stimID",
(IDictionary<string, object>) new Dictionary<string, object>(),
(IOutputData) data);
e.Responses[dev] = new Response();
e.Background[dev] = new Epoch.EpochBackground(new Measurement(0, "V"), srate);
((TestDAQController)c.DAQController).AddStreamMapping(outStream, inStream);
c.RunEpoch(e, null);
Assert.Pass();
}
public void OutputStreamSetSampleRateUnits()
{
DAQOutputStream s = new DAQOutputStream("");
s.SampleRate = new Measurement(10, "A");
}
