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Merge pull request #508 from TNO/506-askresult-bindingset-different-f…
…rom-exchangeinfo-bindingset 506 askresult bindingset different from exchangeinfo bindingset
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...ctor/src/test/java/eu/knowledge/engine/smartconnector/impl/TestBindingSetConversions.java
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| package eu.knowledge.engine.smartconnector.impl; | ||
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| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
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| import java.util.HashSet; | ||
| import java.util.Set; | ||
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| import org.apache.jena.datatypes.xsd.XSDDatatype; | ||
| import org.apache.jena.graph.Node; | ||
| import org.apache.jena.graph.NodeFactory; | ||
| import org.apache.jena.graph.Node_Concrete; | ||
| import org.apache.jena.sparql.core.Var; | ||
| import org.junit.jupiter.api.Test; | ||
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| import eu.knowledge.engine.reasoner.Rule; | ||
| import eu.knowledge.engine.smartconnector.api.Binding; | ||
| import eu.knowledge.engine.smartconnector.api.BindingSet; | ||
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| class TestBindingSetConversions { | ||
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| private OpenReasonerProcessor rp = new OpenReasonerProcessor(new HashSet<>(), null, new HashSet<>()); | ||
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| /** | ||
| * Test whether converting typed literals between reasoner and knowledge engine | ||
| * binding sets works correctly. | ||
| */ | ||
| @Test | ||
| void testTypedLiteral() { | ||
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| String varStringVersion = "a"; | ||
| Var varNodeVersion = Var.alloc(varStringVersion); | ||
| Node literalNodeVersion = NodeFactory.createLiteral("true", XSDDatatype.XSDboolean); | ||
| var literalStringVersion = "\"true\"^^<http://www.w3.org/2001/XMLSchema#boolean>"; | ||
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| BindingSet bs = new BindingSet(); | ||
| Binding b = new Binding(); | ||
| b.put(varStringVersion, literalStringVersion); | ||
| bs.add(b); | ||
| eu.knowledge.engine.reasoner.api.BindingSet reasonerBS = rp.testerTo(bs); | ||
| assertEquals(literalNodeVersion, reasonerBS.iterator().next().get(varStringVersion)); | ||
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| eu.knowledge.engine.reasoner.api.BindingSet bsR = new eu.knowledge.engine.reasoner.api.BindingSet(); | ||
| eu.knowledge.engine.reasoner.api.Binding bR = new eu.knowledge.engine.reasoner.api.Binding(); | ||
| bR.put(varNodeVersion, (Node_Concrete) literalNodeVersion); | ||
| bsR.add(bR); | ||
| BindingSet otherBS = rp.testerFrom(bsR); | ||
| assertEquals(literalStringVersion, otherBS.iterator().next().get(varStringVersion)); | ||
| } | ||
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| /** | ||
| * Make some binding set translation methods available. | ||
| */ | ||
| public static class OpenReasonerProcessor extends ReasonerProcessor { | ||
| public OpenReasonerProcessor(Set<KnowledgeInteractionInfo> knowledgeInteractions, MessageRouter messageRouter, | ||
| Set<Rule> someDomainKnowledge) { | ||
| super(knowledgeInteractions, messageRouter, someDomainKnowledge); | ||
| } | ||
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| public eu.knowledge.engine.reasoner.api.BindingSet testerTo(BindingSet bs) { | ||
| return this.translateBindingSetTo(bs); | ||
| } | ||
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| public BindingSet testerFrom(eu.knowledge.engine.reasoner.api.BindingSet bs) { | ||
| return this.translateBindingSetFrom(bs); | ||
| } | ||
| } | ||
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| } |