public void Should_Mask_Dynamic_PersonId_And_EncounterId()
{
DynamicDatasetRecord record = new DynamicDatasetRecord {
Salt = Guid.NewGuid()
};
List <SchemaFieldSelector> fields = new List <SchemaFieldSelector> {
From(personId, true), From(encounterId, true)
};
record.SetValue(personId, "abc123");
record.SetValue(encounterId, "def456");
var pepper = Guid.NewGuid();
var anon = new DynamicAnonymizer(pepper);
anon.Anonymize(record, fields);
var anonPer = record.GetValue(personId);
var anonEnc = record.GetValue(encounterId);
Assert.NotEqual("abc123", anonPer);
Assert.NotEqual("def456", anonEnc);
Assert.NotNull(anonPer);
Assert.NotNull(anonEnc);
}
Func <DynamicDatasetRecord, DynamicShapedDatumSet> GetConverter(bool anonymize, IEnumerable <SchemaFieldSelector> fields)
{
if (anonymize)
{
var anon = new DynamicAnonymizer(Pepper);
return((rec) =>
{
anon.Anonymize(rec, fields);
return rec.ToDatumSet();
});
}
return((rec) => rec.ToDatumSet());
}
Func <DynamicDatasetRecord, DynamicShapedDatumSet> GetConverter(bool anonymize, IEnumerable <SchemaFieldSelector> fields, DeidentificationOptions opts)
{
if (anonymize)
{
var shift = opts.Patient.DateShifting;
var anon = new DynamicAnonymizer(Pepper, shift.Increment.ToString(), shift.LowerBound, shift.UpperBound);
return((rec) =>
{
anon.Anonymize(rec, fields);
return rec.ToDatumSet();
});
}
return((rec) => rec.ToDatumSet());
}
public void Should_Throw_On_Unmaskable_Phi()
{
DynamicDatasetRecord record = new DynamicDatasetRecord {
Salt = Guid.NewGuid()
};
List <SchemaFieldSelector> fields = new List <SchemaFieldSelector>
{
new SchemaFieldSelector {
Mask = false, Phi = true, Required = true, Type = LeafType.DateTime, Name = dateVal
}
};
record.SetValue(dateVal, new DateTime(2018, 12, 14, 10, 33, 00));
var pepper = Guid.NewGuid();
var anon = new DynamicAnonymizer(pepper);
Assert.Throws <LeafDynamicAnonymizerException>(() => anon.Anonymize(record, fields));
}
public void Should_Throw_On_Maskable_Boolean()
{
DynamicDatasetRecord record = new DynamicDatasetRecord {
Salt = Guid.NewGuid()
};
List <SchemaFieldSelector> fields = new List <SchemaFieldSelector>
{
new SchemaFieldSelector {
Mask = true, Phi = true, Required = true, Type = LeafType.Bool, Name = boolVal
}
};
record.SetValue(boolVal, false);
var pepper = Guid.NewGuid();
var anon = new DynamicAnonymizer(pepper);
Assert.Throws <ArgumentException>(() => anon.Anonymize(record, fields));
}
public void Should_Not_Shift_Dynamic_Date_Null()
{
DynamicDatasetRecord record = new DynamicDatasetRecord {
Salt = Guid.NewGuid()
};
List <SchemaFieldSelector> fields = new List <SchemaFieldSelector> {
From(dateVal, true, LeafType.DateTime)
};
record.SetValue(dateVal, null);
var pepper = Guid.NewGuid();
var anon = new DynamicAnonymizer(pepper);
anon.Anonymize(record, fields);
var anonDate = record.GetValue(dateVal);
Assert.Null(anonDate);
}
public void Should_Mask_Carry_PersonId_To_Datum()
{
DynamicDatasetRecord record = new DynamicDatasetRecord {
Salt = Guid.NewGuid()
};
List <SchemaFieldSelector> fields = new List <SchemaFieldSelector> {
From(personId, true)
};
record.SetValue(personId, "abc123");
var pepper = Guid.NewGuid();
var anon = new DynamicAnonymizer(pepper);
anon.Anonymize(record, fields);
var anonDatum = record.ToDatumSet();
Assert.NotEqual("abc123", anonDatum.PersonId);
Assert.NotNull(anonDatum.PersonId);
}
public void Should_Shift_Dynamic_Date_NotNull()
{
DynamicDatasetRecord record = new DynamicDatasetRecord {
Salt = Guid.NewGuid()
};
List <SchemaFieldSelector> fields = new List <SchemaFieldSelector> {
From(dateVal, true, LeafType.DateTime)
};
record.SetValue(dateVal, new DateTime(2018, 12, 14, 10, 33, 00));
var pepper = Guid.NewGuid();
var anon = new DynamicAnonymizer(pepper);
anon.Anonymize(record, fields);
var anonDate = record.GetValue(dateVal);
Assert.NotNull(anonDate);
Assert.NotEqual(new DateTime(2018, 12, 14, 10, 33, 00), anonDate);
Assert.Equal(33, ((DateTime)anonDate).Minute);
}
