public void HashTwoBlankNodes()
{
var loggerMock = new Mock <ILogger <InterwovenHashingService> >();
var hashCalculator = new Sha256HashCalculator();
var hashingService = new InterwovenHashingService(loggerMock.Object, hashCalculator);
var triples1 = new HashSet <Triple>
{
new Triple(
new BlankNode("AAA"),
new Iri("http://ex.com/prop"),
new Iri("http://ex.com/E1")),
new Triple(
new BlankNode("AAA"),
new Iri("http://ex.com/prop"),
new Iri("http://ex.com/E2"))
};
var triples2 = new HashSet <Triple>
{
new Triple(
new BlankNode("AAA"),
new Iri("http://ex.com/prop"),
new Iri("http://ex.com/E1")),
new Triple(
new BlankNode("BBB"),
new Iri("http://ex.com/prop"),
new Iri("http://ex.com/E2"))
};
var hash1 = hashingService.CalculateHash(triples1);
var hash2 = hashingService.CalculateHash(triples2);
Assert.AreNotEqual(hash1, hash2);
}
public void HashingTwoTriplesInDifferentOrder()
{
var loggerMock = new Mock <ILogger <CircleDotHashingService> >();
var hashCalculator = new Sha256HashCalculator();
var triples = new HashSet <Triple>
{
new Triple(
new Iri("http://ontologies.makolab.com/gc/"),
new Iri("http://ontologies.makolab.com/gc/name"),
new Literal("Ontology1")),
new Triple(
new Iri("http://ontologies.makolab.com/gc/"),
new Iri("http://ontologies.makolab.com/gc/name"),
new Literal("Ontology2"))
};
var hashingService = new CircleDotHashingService(loggerMock.Object, hashCalculator);
var hashTriples1 = hashingService.CalculateHash(triples);
triples = new HashSet <Triple>
{
new Triple(
new Iri("http://ontologies.makolab.com/gc/"),
new Iri("http://ontologies.makolab.com/gc/name"),
new Literal("Ontology2")),
new Triple(
new Iri("http://ontologies.makolab.com/gc/"),
new Iri("http://ontologies.makolab.com/gc/name"),
new Literal("Ontology1"))
};
var hashTriples2 = hashingService.CalculateHash(triples);
Assert.AreEqual(hashTriples1, hashTriples2);
}
public void HashingSimpleStrings()
{
var str = "GraphChain";
var url = new Uri("http://ontologies.makolab.com/gc/").ToString();
var hashCalculator = new Sha256HashCalculator();
var hashStr = hashCalculator.CalculateHash(str);
var hashUrl = hashCalculator.CalculateHash(url);
Assert.AreEqual("64db22876fc25365e482c0fb09dc51109b3a91c0865323582709f4164eac8c0f", hashStr);
Assert.AreEqual("4613be6647372e30fced2fc1899bd035b8192a720112c939df5141bd01c78d30", hashUrl);
}
public void HashingTriple()
{
var loggerMock1 = new Mock <ILogger <CircleDotHashingService> >();
var loggerMock2 = new Mock <ILogger <InterwovenHashingService> >();
var hashCalculator = new Sha256HashCalculator();
var triples = new HashSet <Triple>
{
new Triple(
new Iri("http://ontologies.makolab.com/gc/"),
new Iri("http://ontologies.makolab.com/gc/name"),
new Literal("Ontology"))
};
var hashingService = new CircleDotHashingService(loggerMock1.Object, hashCalculator);
var interwovenService = new InterwovenHashingService(loggerMock2.Object, hashCalculator);
var hashTriple = hashingService.CalculateHash(triples);
var interwovenHash = interwovenService.CalculateHash(triples);
Assert.AreEqual("9ca7f0185c00422b045dc8256a4872ef713ac57b059f49d1ad78808d4aca3c6a", hashTriple);
Assert.AreEqual("9ca7f0185c00422b045dc8256a4872ef713ac57b059f49d1ad78808d4aca3c6a", interwovenHash);
}
public BlockHashValidator()
{
_hashCalculator = new Sha256HashCalculator();
}
