public void WhenSetValueIsCalledWith2000AsFormulaAndAPrecisionOf10000IsShouldWriteAHalfTest()
{
// arrange
_dataStorageContext.SerialNumber = "Interval";
_dataStorageContext.Precision = Precision.mWh;
var start = DateTime.Now.AddMinutes(-2);
using (var target = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
// act
target.SetValue(start.AddMinutes(-5), 5, 2000, 1);
target.SetValue(start.AddMinutes(-4), 10, 2000, 1);
target.SetValue(start.AddMinutes(-3), 15, 2000, 1);
target.SetValue(start.AddMinutes(-2), 25, 2000, 1);
target.SetValue(start.AddMinutes(-1), 26, 2000, 1);
target.SetValue(start, 31, 2000, 1);
target.GetValue(start);
// assert
Assert.AreEqual(25, target.GetValue(start.AddMinutes(-2)).Raw);
Assert.AreEqual(26, target.GetValue(start.AddMinutes(-1)).Raw);
var series = SeriesValueListBuilder.BuildSeries(start.AddMinutes(-5), start, SeriesResolution.OneMinute);
target.GetRecords(start.AddMinutes(-5), start, Unit.kWh, series, false);
Assert.AreEqual(300, series[2].Value);
Assert.AreEqual(30, series[3].Value);
}
}
public void WhenValueIsWrittenOneMinuteBeforeStartShouldThrowException()
{
_dataStorageContext.SerialNumber = "00-00-000-003";
DateTime startOfFile;
DateTime endOfFile;
Assert.Throws(typeof(InvalidOperationException), delegate
{
using (var storage = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
// Write first value, this should set the start time of the storage.
storage.SetValue(new DateTime(2013, 5, 7, 22, 58, 0), 3000, 300.0m, 0.21m);
startOfFile = storage.StartOfFile;
endOfFile = storage.EndOfFile;
// Try to write a value one minute before the start.
var timestamp = startOfFile.AddMinutes(-1);
storage.SetValue(timestamp, 3000, 300.0m, 0.21m);
}
// If it doesn't throw an exception, we should be able to open the file again and the header should be intact.
using (var storage = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
storage.GetValue(new DateTime(2013, 5, 7, 22, 58, 0));
Assert.AreEqual(startOfFile, storage.StartOfFile);
Assert.AreEqual(endOfFile, storage.EndOfFile);
}
});
}
public void SetValueShouldStoreTheRunningTotalsInTheFileTest()
{
// arrange
_dataStorageContext.SerialNumber = "12-13-001-075";
var time = new DateTime(2012, 8, 17, 13, 20, 0);
using (var storageProvider = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
// act
for (int i = 0; i < 10; i++)
{
storageProvider.SetValue(time.AddMinutes(i), (ulong)(50 * i), 1000m, 21m);
}
}
using (var storageProvider = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
// assert
string fileName = GetTestPath($"Qbox_12-13-001-075/12-13-001-075_{_dataStorageContext.CounterId:00000000}.qbx");
Assert.IsTrue(File.Exists(fileName));
for (int i = 0; i < 10; i++)
{
var actual = storageProvider.GetValue(time.AddMinutes(i));
Assert.AreEqual((ulong)(50 * i), actual.Raw);
Assert.AreEqual((ulong)(50 * i), actual.KiloWattHour * 1000m);
}
}
}
public void WhenTheLastFiveMinutesAreRequestedFromTheFileItShouldCaluclateTheWeightForTheActualTimeGapTest()
{
// arrange
_dataStorageContext.SerialNumber = "Interval";
_dataStorageContext.CounterId = 2421;
var start = DateTime.Now.AddMinutes(-20);
using (var target = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
// act
var i = 0;
while (start.AddMinutes(i) < DateTime.Now)
{
target.SetValue(start.AddMinutes(i), (ulong)(5 * i), 1000, 21m);
i++;
}
target.GetValue(start);
// assert
var series = SeriesValueListBuilder.BuildSeries(DateTime.Today, DateTime.Now, SeriesResolution.FiveMinutes);
target.GetRecords(DateTime.Today, DateTime.Now, Unit.kWh, series, false);
Assert.AreEqual(300m, series[series.Count - 2].Value);
}
}
public void WhenSumIsCalledItCalculatesTheSameAsTheIndividualResolutionTest()
{
// arrange
_dataStorageContext.SerialNumber = "Interval";
_dataStorageContext.CounterId = 2421;
var start = DateTime.Today.AddDays(-14);
using (var target = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
var totalMinutes = (ulong)(DateTime.Now - start).TotalMinutes;
for (ulong i = 0; i < totalMinutes; i++)
{
target.SetValue(start.AddMinutes(i), (5 + (i * 2)), 1000, 10m);
}
// act
target.GetValue(start);
// assert
var thisWeek = PeriodBuilder.LastWeek();
var thisWeekSeries = SeriesValueListBuilder.BuildSeries(thisWeek.From, thisWeek.To, SeriesResolution.Hour);
target.GetRecords(thisWeek.From, thisWeek.To, Unit.M3, thisWeekSeries, false);
var thisWeekSeriesSum = Enumerable.Sum <SeriesValue>(thisWeekSeries, s => s.Value);
var thisWeekSum = target.Sum(thisWeek.From, thisWeek.To, Unit.M3);
Assert.AreEqual(thisWeekSum, thisWeekSeriesSum);
}
}
public void GetValueShouldReturnTheAverageValueBetweenEmptySlotsTest()
{
var measureTime = DateTime.Now.AddMinutes(-15);
Record actual = null;
using (var target = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
target.SetValue(measureTime, 50, 25, 15);
Console.WriteLine(target.GetValue(measureTime).Raw);
target.SetValue(measureTime.AddMinutes(10), 100, 25, 15);
}
// act
using (var target = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
for (var i = 0; i < 10; i++)
{
actual = target.GetValue(measureTime.AddMinutes(i));
Console.WriteLine("Raw: {0} | Value: {1} | Quality: {2}", actual.Raw, actual.KiloWattHour, actual.Quality);
}
}
// assert
Assert.IsNotNull(actual, "actual != null");
Assert.AreEqual(3.8m, actual.KiloWattHour);
Assert.AreEqual((ushort)10000, actual.Quality);
}
public void SetValueShouldIncreaseTheFileSizeWithSevenDaysIfMeasureFallsBeyondTheEndOfTheFileTest()
{
var measureTime = DateTime.Now.AddDays(-10);
var secondMeasureTime = DateTime.Now.AddDays(-1);
// act
using (var target = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
target.SetValue(measureTime, 25, 50, 15);
target.SetValue(secondMeasureTime, 25, 50, 15);
}
using (var target = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
// assert
Assert.That(target.StartOfFile.Equals(RoundDown(measureTime)));
Assert.That(target.EndOfFile > secondMeasureTime);
Assert.AreEqual((ulong)25, target.GetValue(secondMeasureTime).Raw);
Assert.AreEqual(ulong.MaxValue, target.GetValue(secondMeasureTime.AddMinutes(1)).Raw);
}
}
public void GetValueShouldNotThrowExceptionWhenFileDoesNotExistTest()
{
// act
using (var target = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
Record result = null;
try
{
result = target.GetValue(DateTime.Now);
// assert
}
catch
{
Assert.Fail("Should not throw");
}
Assert.IsNull(result);
}
}
public void WhenSetValueIsCalledWithAnIntervalItShouldLevelTheValuesWrittenTest()
{
// arrange
_dataStorageContext.SerialNumber = "Interval";
_dataStorageContext.Precision = Precision.mWh;
var start = DateTime.Now.AddMinutes(-2);
using (var target = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
// act
target.SetValue(start.AddMinutes(-10), 50, 300, 1);
target.SetValue(start, 99, 300, 1);
target.GetValue(start);
// assert
Assert.AreEqual(216.667m, target.GetValue(start.AddMinutes(-7)).KiloWattHour * 1000m);
Assert.AreEqual(200.0m, target.GetValue(start.AddMinutes(-8)).KiloWattHour * 1000m);
Assert.AreEqual(183.334m, target.GetValue(start.AddMinutes(-9)).KiloWattHour * 1000m);
Assert.AreEqual(UInt64.MaxValue, target.GetValue(start.AddMinutes(-8)).Raw);
Assert.AreEqual(UInt64.MaxValue, target.GetValue(start.AddMinutes(-1)).Raw);
Assert.AreEqual(UInt64.MaxValue, target.GetValue(start.AddMinutes(-9)).Raw);
Assert.AreEqual(99, target.GetValue(start).Raw);
Assert.AreEqual(50, target.GetValue(start.AddMinutes(-10)).Raw);
}
}
public void GetValueShouldReturnNullIfTheTimeFallsBeyondTheCurrentFileRangeTest()
{
var measureTime = DateTime.Now;
Record actual;
using (var target = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
target.SetValue(measureTime, 50, 25, 15);
}
// act
using (var target = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
actual = target.GetValue(measureTime.AddYears(1));
}
// assert
Assert.IsNull(actual);
}
public void GetValueShouldReturnNullIfTheTimeFallsOutsideTheCurrentFileRangeTest()
{
DateTime measureTime = DateTime.Now;
Record actual;
using (var target = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
target.SetValue(measureTime, 50, 5, 21);
}
// act
using (var target = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
actual = target.GetValue(measureTime.AddMinutes(-1));
}
// assert
Assert.IsNull(actual);
}
public void SetValueShouldIncreaseTheFileSizeWithOneYearIfMeasureIsOneMinuteBeyondTheEndOfTheFileTest()
{
var measureTime = new DateTime(DateTime.Today.Year - 1, 1, 1);
var secondMeasureTime = new DateTime(DateTime.Today.Year, 1, 1);
// act
using (var target = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
target.SetValue(measureTime, 25, 50, 15);
target.SetValue(secondMeasureTime, 25, 50, 15);
}
using (var target = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
// assert
Assert.That(target.StartOfFile.Equals(RoundDown(measureTime)));
Assert.AreEqual((ulong)25, target.GetValue(secondMeasureTime).Raw);
}
}
public void GetValueTest()
{
var measureTime = DateTime.Now;
Record actual;
using (var target = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
target.SetValue(measureTime, 50, 2, 3);
}
// act
using (var target = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
actual = target.GetValue(measureTime);
}
// assert
Assert.AreEqual(50, actual.Raw);
Assert.AreEqual((ulong)(25), actual.KiloWattHour); // 50 / 2
Assert.AreEqual((ulong)(75), actual.Money); // 50 / 2 * 3
}
public void WhenValuesAreWrittenWithRunningTotalGetValueShouldReturnSameValues()
{
_dataStorageContext.SerialNumber = "00-00-000-005";
using (var storage = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
Record runningTotal = null;
for (int i = 0; i < 10; ++i)
{
runningTotal = storage.SetValue(new DateTime(2013, 5, 7, 0, i, 0), (ulong)(3000 + i), 300.0m, 0.21m, runningTotal);
}
}
using (var storage = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
for (int i = 0; i < 10; ++i)
{
var record = storage.GetValue(new DateTime(2013, 5, 7, 0, i, 0));
Assert.IsTrue(record.IsValidMeasurement);
Assert.AreEqual((ulong)(3000 + i), record.Raw);
}
}
}
public void WhenValueIsWrittenInLastSlotShouldStoreValueAndNotGrowFile()
{
_dataStorageContext.SerialNumber = "00-00-000-003";
DateTime endOfFile;
DateTime timestampAtEnd;
using (var storage = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
// Write first value, this should set the start time of the storage.
storage.SetValue(new DateTime(2013, 5, 7, 22, 58, 0), 3000, 300.0m, 0.21m);
endOfFile = storage.EndOfFile;
// Write a value in the last slot. Since the end of file is the end of the slot, we have to subtract one minute.
timestampAtEnd = endOfFile.AddMinutes(-1);
storage.SetValue(timestampAtEnd, 3000, 300.0m, 0.21m);
}
using (var storage = new kWhStorage(new LoggerFactory(), _options, _dataStorageContext))
{
var record = storage.GetValue(timestampAtEnd);
Assert.AreEqual(3000, record.Raw);
Assert.AreEqual(endOfFile, storage.EndOfFile);
}
}