public void BitmaskFunctionalTest()
{
// set up a source tag, put it in a dictionary (like in the FDA), and make the dictionary available to the derived tags class
Dictionary <Guid, FDADataPointDefinitionStructure> srcTags = new Dictionary <Guid, FDADataPointDefinitionStructure>();
FDADataPointDefinitionStructure srcTag = new FDADataPointDefinitionStructure()
{
DPDUID = Guid.NewGuid(),
DPDSEnabled = true
};
srcTags.Add(srcTag.DPDUID, srcTag);
DerivedTag.Tags = srcTags;
UInt32 expectedDerivedVal;
// bitmask 0000 0000 0000 0000 0000 0000 0000 0001
DerivedTag softTag = DerivedTag.Create(Guid.NewGuid().ToString(), "bitmask", srcTag.DPDUID.ToString() + ":1");
softTag.Initialize();
softTag.DPDSEnabled = true;
foreach (UInt32 testVal in TestValues)
{
// update the value in the source tag
srcTag.LastRead = new FDADataPointDefinitionStructure.Datapoint(
testVal,
192,
DateTime.Now,
"",
DT,
DataRequest.WriteMode.Insert);
// check that the derived tag has the same timestamp and quality as the source tag
Assert.AreEqual(srcTag.LastRead.Timestamp, softTag.LastRead.Timestamp);
Assert.AreEqual(srcTag.LastRead.Quality, softTag.LastRead.Quality);
// check that the value of the derived tag is correct
expectedDerivedVal = testVal & 1;
Assert.AreEqual(expectedDerivedVal, softTag.LastRead.Value);
}
// bitmask 0000 0000 0000 0000 1100 0000 0000 0001
softTag = DerivedTag.Create(Guid.NewGuid().ToString(), "bitmask", srcTag.DPDUID.ToString() + ":49153");
softTag.Initialize();
softTag.DPDSEnabled = true;
foreach (UInt32 testVal in TestValues)
{
// update the value in the source tag
srcTag.LastRead = new FDADataPointDefinitionStructure.Datapoint(
testVal,
192,
DateTime.Now,
"",
DT,
DataRequest.WriteMode.Insert);
// check that the derived tag has the same timestamp and quality as the source tag
Assert.AreEqual(softTag.LastRead.Timestamp, srcTag.LastRead.Timestamp);
Assert.AreEqual(softTag.LastRead.Quality, srcTag.LastRead.Quality);
// check that the value of the derived tag is correct
expectedDerivedVal = testVal & 49153;
Assert.AreEqual(expectedDerivedVal, softTag.LastRead.Value);
}
// bitmask 1111 1111 1111 1111 1111 1111 1111 1111
softTag = DerivedTag.Create(Guid.NewGuid().ToString(), "bitmask", srcTag.DPDUID.ToString() + ":4294967295");
softTag.Initialize();
softTag.DPDSEnabled = true;
foreach (UInt32 testVal in TestValues)
{
// update the value in the source tag
srcTag.LastRead = new FDADataPointDefinitionStructure.Datapoint(
testVal,
192,
DateTime.Now,
"",
DT,
DataRequest.WriteMode.Insert);
// check that the derived tag has the same timestamp and quality as the source tag
Assert.AreEqual(srcTag.LastRead.Timestamp, softTag.LastRead.Timestamp);
Assert.AreEqual(srcTag.LastRead.Quality, softTag.LastRead.Quality);
// check that the value of the derived tag is correct
expectedDerivedVal = testVal;
Assert.AreEqual(expectedDerivedVal, softTag.LastRead.Value);
}
// bitmask 0000 0000 0000 0000 1100 0000 0000 0001, source tag has bad quality
softTag = DerivedTag.Create(Guid.NewGuid().ToString(), "bitmask", srcTag.DPDUID.ToString() + ":49153");
softTag.Initialize();
softTag.DPDSEnabled = true;
FDADataPointDefinitionStructure.Datapoint lastRead_before_trigger;
foreach (UInt32 testVal in TestValues)
{
lastRead_before_trigger = softTag.LastRead;
// update the value in the source tag
srcTag.LastRead = new FDADataPointDefinitionStructure.Datapoint(
testVal,
0, // bad quality
DateTime.Now,
"",
DT,
DataRequest.WriteMode.Insert);
// derived tag should not have updated (LastRead datapoint should not have changed)
Assert.AreSame(lastRead_before_trigger, softTag.LastRead);
}
}
public void BitmaskArgumentValidityChecks()
{
// set up a source tag, put it in a dictionary (like in the FDA), and make the dictionary available to the derived tags class
Dictionary <Guid, FDADataPointDefinitionStructure> srcTags = new Dictionary <Guid, FDADataPointDefinitionStructure>();
FDADataPointDefinitionStructure srcTag = new FDADataPointDefinitionStructure()
{
DPDSEnabled = true,
DPDUID = Guid.NewGuid()
};
srcTags.Add(srcTag.DPDUID, srcTag);
DerivedTag.Tags = srcTags;
// good arguments, should all produce a valid and enabled derived tag
List <string> goodArgs = new List <string>
{
srcTag.DPDUID.ToString() + ":1", // 0000
srcTag.DPDUID.ToString() + ":2", // 0010
srcTag.DPDUID.ToString() + ":4", // 0100
srcTag.DPDUID.ToString() + ":8", // 1000
srcTag.DPDUID.ToString() + ":12", // 1100
srcTag.DPDUID.ToString() + ":2147483648", // 1000 0000 0000 0000 0000 0000 0000 0000
srcTag.DPDUID.ToString() + ":2147483649" // 1000 0000 0000 0000 0000 0000 0000 0001
};
// bad arguments, should all produce an invalid and disabled derived tag
List <string> badArgs = new List <string>
{
null, // null argument
"", // empty argument string
Guid.NewGuid().ToString(), // not enough args (1)
"123456-789:0:2", // invalid SrcID
Guid.NewGuid().ToString() + ":0:2", // SrcID not found
srcTag.DPDUID.ToString() + ":a", // bit mask not a number
srcTag.DPDUID.ToString() + ":1.2", // bit mask not an integer
srcTag.DPDUID.ToString() + ":4294967296", // bit mask too high
srcTag.DPDUID.ToString() + ":-2" // bit mask too low
};
// check that bad softtag id is detected
DerivedTag softTag = DerivedTag.Create("12345-678", "bitmask", goodArgs[0]);
Assert.AreEqual(softTag.IsValid, false);
Assert.AreEqual(softTag.DPDSEnabled, false);
// check that bad arguments are detected
foreach (string badArgString in badArgs)
{
softTag = DerivedTag.Create(srcTag.DPDUID.ToString(), "bitmask", badArgString);
softTag.Initialize();
Assert.AreEqual(softTag.IsValid, false);
Assert.AreEqual(softTag.DPDSEnabled, false);
}
// check that good arguments are determined to be valid
foreach (string goodArgString in goodArgs)
{
softTag = DerivedTag.Create(srcTag.DPDUID.ToString(), "bitmask", goodArgString);
softTag.Initialize();
Assert.AreEqual(true, softTag.IsValid);
}
}
