private static void TestCollectSample(ISupplyCollector supplyCollector, DataContainer dataContainer, TestInfo testInfo)
{
Console.Write("Testing CollectSample() ");
if (testInfo.CollectSampleTestDefinitions.Count == 0)
{
Console.WriteLine(" - skipped.");
Console.WriteLine();
return;
}
foreach (var definition in testInfo.CollectSampleTestDefinitions)
{
DataCollection collection = new DataCollection(dataContainer, definition.DataCollectionName);
DataEntity entity = new DataEntity(definition.DataEntityName, DataType.String, "string", dataContainer, collection);
var samples = supplyCollector.CollectSample(entity, definition.SampleSize);
if (samples.Count != definition.SampleSize)
{
throw new ApplicationException($"The number of samples ({samples.Count}) from DataCollection '{definition.DataCollectionName}' does not match the expected value of {definition.SampleSize}.");
}
foreach (string sampleValue in definition.SampleValues)
{
if (!samples.Contains(sampleValue))
{
throw new ApplicationException($"The sample value {sampleValue} was not found in the samples");
}
}
}
Console.WriteLine(" - success.");
Console.WriteLine();
}
private static void LoadTestEntryPoint(ISupplyCollector supplyCollector, DataContainer dataContainer, TestInfo testInfo, int testIndex)
{
Console.Write("Load testing... ");
var definition = testInfo.LoadTestDefinitions[testIndex];
DataCollection collection = new DataCollection(dataContainer, definition.DataCollectionName);
DataEntity entity = new DataEntity(definition.DataEntityName, DataType.String, "string", dataContainer, collection);
var samples = supplyCollector.CollectSample(entity, definition.SampleSize);
Console.WriteLine($" - success, collected {samples.Count} samples.");
Console.WriteLine();
}
private static void TestRandomSampling(ISupplyCollector supplyCollector, DataContainer dataContainer, TestInfo testInfo)
{
Console.Write("Testing CollectSample() - random sampling method");
if (testInfo.RandomSampleTestDefinitions.Count == 0)
{
Console.WriteLine(" - skipped.");
Console.WriteLine();
return;
}
foreach (var definition in testInfo.RandomSampleTestDefinitions)
{
DataCollection collection = new DataCollection(dataContainer, definition.DataCollectionName);
DataEntity entity = new DataEntity(definition.DataEntityName, DataType.String, "string", dataContainer, collection);
bool equals = true;
List <string> prevSamples = null;
for (int i = 0; i < 3; i++)
{
var samples = supplyCollector.CollectSample(entity, definition.SampleSize);
if (samples.Count != definition.SampleSize)
{
throw new ApplicationException(
$"The number of samples ({samples.Count}) from DataCollection '{definition.DataCollectionName}' does not match the expected value of {definition.SampleSize}.");
}
if (prevSamples != null)
{
equals = !samples.Except(prevSamples).Union(prevSamples.Except(samples)).Any();
if (!equals)
{
break;
}
}
prevSamples = samples;
}
if (equals)
{
throw new ApplicationException($"Samples from DataCollection '{definition.DataCollectionName}' are equal after 3 read attempts.");
}
}
Console.WriteLine(" - success.");
Console.WriteLine();
}