Rename source code directory structure

1 files changed, 259 insertions, 0 deletions

diff --git a/src/test/scala/rsacomb/OWLClassSpec.scala b/src/test/scala/rsacomb/OWLClassSpec.scala
new file mode 100644
index 0000000..df10e19
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+++ b/src/test/scala/rsacomb/OWLClassSpec.scala
@@ -0,0 +1,259 @@
+package rsacomb
+
+import org.scalatest.{FlatSpec, Matchers, LoneElement}
+
+import uk.ac.manchester.cs.owl.owlapi.{OWLClassImpl, OWLObjectSomeValuesFromImpl, OWLObjectIntersectionOfImpl, OWLObjectOneOfImpl, OWLObjectAllValuesFromImpl, OWLObjectMaxCardinalityImpl, OWLNamedIndividualImpl}
+import uk.ac.manchester.cs.owl.owlapi.{OWLObjectPropertyImpl}
+import org.semanticweb.owlapi.model.IRI
+
+import tech.oxfordsemantic.jrdfox.logic.{Bind,BuiltinFunctionCall}
+import tech.oxfordsemantic.jrdfox.logic.{Atom, Predicate, Term, Variable, Individual}
+
+import rsacomb.RDFoxRuleShards
+
+object OWLClassSpec {
+
+  // IRI
+  val iri_Professor = IRI.create("univ:Professor")
+  val iri_Female    = IRI.create("std:Female")
+  val iri_Student   = IRI.create("univ:Student")
+  val iri_Worker    = IRI.create("univ:Worker")
+  val iri_alice     = IRI.create("univ:alice")
+  val iri_supervises    = IRI.create("univ:supervises")
+  val iri_hasSupervisor = IRI.create("univ:hasSupervisor")
+
+  // RDFox Terms
+  val term_x = Variable.create("x")
+  val term_y = Variable.create("y")
+  val term_c1 = Individual.create("internal:c_1")
+  val term_c2 = Individual.create("internal:c_2")
+  val term_alice = Individual.create("univ:alice")
+
+  // RDFox Predicates
+  val pred_sameAs = Predicate.create("owl:sameAs")
+  val pred_Professor = Predicate.create(iri_Professor.getIRIString)
+  val pred_hasSupervisor = Predicate.create(iri_hasSupervisor.getIRIString)
+
+  // OWL Classes
+  // Name Class corresponding to
+  //
+  //    Professor
+  //
+  val class_Professor = new OWLClassImpl(iri_Professor)
+  val class_Female    = new OWLClassImpl(iri_Female)
+  val class_Student   = new OWLClassImpl(iri_Student)
+  val class_Worker    = new OWLClassImpl(iri_Worker)
+  val class_OWLClass = class_Professor
+
+  // Class Conjunction corresponding to
+  //
+  //    Female ∧ Student ∧ Worker
+  //
+  val class_OWLObjectIntersectionOf = 
+    new OWLObjectIntersectionOfImpl(
+      class_Female, class_Student, class_Worker
+    )
+  // Singleton Class corresponding to
+  //
+  //    { alice }
+  //
+  val class_OWLObjectOneOf =
+    new OWLObjectOneOfImpl(
+      new OWLNamedIndividualImpl(iri_alice)
+    )
+  // Object Existential Restiction corresponding to
+  //
+  //   ∃ hasSupervisor.Professor
+  //
+  val class_OWLObjectSomeValuesFrom =
+    new OWLObjectSomeValuesFromImpl(
+      new OWLObjectPropertyImpl(iri_hasSupervisor),
+      class_Professor
+    )
+  // Object Max Cardinality Restriction corresponding to
+  //
+  //    ≤1 hasSupervisor.Professor
+  val class_OWLObjectMaxCardinality =
+    new OWLObjectMaxCardinalityImpl(
+      new OWLObjectPropertyImpl(iri_hasSupervisor),
+      1,
+      class_Professor
+    )
+} // object OWLClassSpec
+
+class OWLClassSpec
+  extends FlatSpec with Matchers with LoneElement
+{
+  // Import required data
+  import OWLClassSpec._
+
+  // OWLClass
+  class_OWLClass.toString should "be converted into a RDFoxRuleShards" in {
+    val visitor = RDFoxClassExprConverter(term_x)
+    val result = class_OWLClass.accept(visitor)
+    result shouldBe a [RDFoxRuleShards]
+  }
+
+  it should "have a single Atom in its result list" in {
+    val visitor = RDFoxClassExprConverter(term_x)
+    val result = class_OWLClass.accept(visitor)
+    result.res.loneElement shouldBe an [Atom]
+  }
+
+  it should "have an empty extension list" in {
+    val visitor = RDFoxClassExprConverter(term_x)
+    val result = class_OWLClass.accept(visitor)
+    result.ext shouldBe empty
+  }
+
+  // OWLObjectIntersectionOf
+  class_OWLObjectIntersectionOf.toString should "be converted into a RDFoxRuleShards" in {
+    val visitor = RDFoxClassExprConverter(term_x)
+    val result = class_OWLObjectIntersectionOf.accept(visitor)
+    result shouldBe a [RDFoxRuleShards]
+  }
+
+  it should "be converted in the union of its converted conjuncts" in {
+    val visitor = RDFoxClassExprConverter(term_x)
+    val result1= class_OWLObjectIntersectionOf.accept(visitor)
+    val result2 = RDFoxClassExprConverter.merge(List(
+      class_Female.accept(visitor),
+      class_Student.accept(visitor),
+      class_Worker.accept(visitor)
+    ))
+    result1.res should contain theSameElementsAs result2.res
+    result1.ext should contain theSameElementsAs result2.ext
+  }
+
+  // OWLObjectOneOf
+  class_OWLObjectOneOf.toString should "be converted into a RDFoxRuleShards" in {
+    val visitor = RDFoxClassExprConverter(term_x)
+    val result = class_OWLObjectOneOf.accept(visitor)
+    result shouldBe a [RDFoxRuleShards]
+  }
+
+  it should "be converted into a single <owl:sameAs> Atom" in {
+    val visitor = RDFoxClassExprConverter(term_x)
+    val result = class_OWLObjectOneOf.accept(visitor)
+    result.res.loneElement should (be (a [Atom]) and have ('predicate (pred_sameAs)))
+  }
+
+  it should "have an empty extension list" in {
+    val visitor = RDFoxClassExprConverter(term_x)
+    val result = class_OWLObjectOneOf.accept(visitor)
+    result.ext shouldBe empty
+  }
+
+  // OWLObjectSomeValuesFrom
+  (class_OWLObjectSomeValuesFrom.toString ++ " w/o skolemization") should
+    "be converted into a RDFoxRuleShards" in {
+      val visitor = RDFoxClassExprConverter(term_x,SkolemStrategy.None)
+      val result = class_OWLObjectSomeValuesFrom.accept(visitor)
+      result shouldBe a [RDFoxRuleShards]
+  }
+
+  it should "have exactly one unary Atom in its result list" in {
+    val visitor = RDFoxClassExprConverter(term_x,SkolemStrategy.None)
+    val result = class_OWLObjectSomeValuesFrom.accept(visitor)
+    exactly (1, result.res) should (be (an [Atom]) and have ('numberOfArguments (1)))
+  }
+
+  it should "have exactly one binary Atom in its result list" in {
+    val visitor = RDFoxClassExprConverter(term_x,SkolemStrategy.None)
+    val result = class_OWLObjectSomeValuesFrom.accept(visitor)
+    exactly (1, result.res) should (be (an [Atom]) and have ('numberOfArguments (2)))
+  }
+
+  it should "have an empty extension list" in {
+    val visitor = RDFoxClassExprConverter(term_x,SkolemStrategy.None)
+    val result = class_OWLObjectSomeValuesFrom.accept(visitor)
+    result.ext shouldBe empty
+  }
+
+  (class_OWLObjectSomeValuesFrom.toString ++ " w/ skolemization") should
+    "be converted into a RDFoxRuleShards" in {
+      val skolem = SkolemStrategy.Standard(class_OWLObjectSomeValuesFrom.toString)
+      val visitor = RDFoxClassExprConverter(term_x,skolem)
+      val result = class_OWLObjectSomeValuesFrom.accept(visitor)
+      result shouldBe a [RDFoxRuleShards]
+  }
+
+  it should "have exactly one unary Atom in its result list" in {
+    val skolem = SkolemStrategy.Standard(class_OWLObjectSomeValuesFrom.toString)
+    val visitor = RDFoxClassExprConverter(term_x,skolem)
+    val result = class_OWLObjectSomeValuesFrom.accept(visitor)
+    exactly (1, result.res) should (be (an [Atom]) and have ('numberOfArguments (1)))
+  }
+
+  it should "have exactly one binary Atom in its result list" in {
+    val skolem = SkolemStrategy.Standard(class_OWLObjectSomeValuesFrom.toString)
+    val visitor = RDFoxClassExprConverter(term_x,skolem)
+    val result = class_OWLObjectSomeValuesFrom.accept(visitor)
+    exactly (1, result.res) should (be (an [Atom]) and have ('numberOfArguments (2)))
+  }
+
+  it should "should have a single SKOLEM call in the extension list" in {
+    val skolem = SkolemStrategy.Standard(class_OWLObjectSomeValuesFrom.toString)
+    val visitor = RDFoxClassExprConverter(term_x,skolem)
+    val result = class_OWLObjectSomeValuesFrom.accept(visitor)
+    result.ext.loneElement shouldBe a [Bind]
+    val builtin = result.ext.head.asInstanceOf[Bind].getBuiltinExpression
+    builtin should (be (a [BuiltinFunctionCall]) and have ('functionName ("SKOLEM")))
+  }
+
+  (class_OWLObjectSomeValuesFrom.toString ++ " w/ constant skolemization") should
+    "be converted into a RDFoxRuleShards" in {
+      val skolem = SkolemStrategy.Constant(class_OWLObjectSomeValuesFrom.toString)
+      val visitor = RDFoxClassExprConverter(term_x,skolem)
+      val result = class_OWLObjectSomeValuesFrom.accept(visitor)
+      result shouldBe a [RDFoxRuleShards]
+  }
+
+  it should "have exactly one unary Atom in its result list" in {
+    val skolem = SkolemStrategy.Constant(class_OWLObjectSomeValuesFrom.toString)
+    val visitor = RDFoxClassExprConverter(term_x,skolem)
+    val result = class_OWLObjectSomeValuesFrom.accept(visitor)
+    exactly (1, result.res) should (be (an [Atom]) and have ('numberOfArguments (1)))
+  }
+
+  it should "have exactly one binary Atom in its result list" in {
+    val skolem = SkolemStrategy.Constant(class_OWLObjectSomeValuesFrom.toString)
+    val visitor = RDFoxClassExprConverter(term_x,skolem)
+    val result = class_OWLObjectSomeValuesFrom.accept(visitor)
+    exactly (1, result.res) should (be (an [Atom]) and have ('numberOfArguments (2)))
+  }
+
+  it should "have an empty extension list" in {
+    val skolem = SkolemStrategy.Constant(class_OWLObjectSomeValuesFrom.toString)
+    val visitor = RDFoxClassExprConverter(term_x,skolem)
+    val result = class_OWLObjectSomeValuesFrom.accept(visitor)
+    result.ext shouldBe empty
+  }
+
+  // OWLObjectMaxCardinalityImpl
+  class_OWLObjectMaxCardinality.toString should
+    "be converted into a RDFoxRuleShards" in {
+      val visitor = RDFoxClassExprConverter(term_x)
+      val result = class_OWLObjectMaxCardinality.accept(visitor)
+      result shouldBe a [RDFoxRuleShards]
+  }
+
+  it should "have a single <owl:sameAs> Atom in the result list" in {
+    val visitor = RDFoxClassExprConverter(term_x)
+    val result = class_OWLObjectMaxCardinality.accept(visitor)
+    result.res.loneElement should (be (an [Atom]) and have ('predicate (pred_sameAs)))
+  }
+
+  it should "have two unary Atoms in its extension list" in {
+    val visitor = RDFoxClassExprConverter(term_x)
+    val result = class_OWLObjectMaxCardinality.accept(visitor)
+    exactly (2, result.ext) should (be (an [Atom]) and have ('numberOfArguments (1)))
+  }
+
+  it should "have two binary Atoms in its extension list" in {
+    val visitor = RDFoxClassExprConverter(term_x)
+    val result = class_OWLObjectMaxCardinality.accept(visitor)
+    exactly (2, result.ext) should (be (an [Atom]) and have ('numberOfArguments (2)))
+  }
+
+} // class OWLClassSpec