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move generic rdf serialization helpers into -kernel
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fcrepo-kernel/src/test/java/org/fcrepo/rdf/SerializationUtilsTest.java
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package org.fcrepo.rdf; | ||
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import com.hp.hpl.jena.graph.NodeFactory; | ||
import com.hp.hpl.jena.query.Dataset; | ||
import com.hp.hpl.jena.query.DatasetFactory; | ||
import com.hp.hpl.jena.rdf.model.Model; | ||
import com.hp.hpl.jena.rdf.model.ModelFactory; | ||
import org.junit.Test; | ||
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import static org.junit.Assert.assertEquals; | ||
import static org.junit.Assert.assertTrue; | ||
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public class SerializationUtilsTest { | ||
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@Test | ||
public void testSetDatasetSubject() { | ||
final Dataset dataset = DatasetFactory.create(ModelFactory.createDefaultModel()); | ||
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SerializationUtils.setDatasetSubject(dataset, "some-uri"); | ||
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assertEquals("some-uri", dataset.getContext().getAsString(SerializationUtils.subjectKey)); | ||
} | ||
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@Test | ||
public void testGetDatasetSubject() { | ||
final Dataset dataset = DatasetFactory.create(ModelFactory.createDefaultModel()); | ||
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SerializationUtils.setDatasetSubject(dataset, "some-uri"); | ||
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assertEquals(NodeFactory.createURI("some-uri"), SerializationUtils.getDatasetSubject(dataset)); | ||
} | ||
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@Test | ||
public void testGetDatasetSubjectWithoutContext() { | ||
final Dataset dataset = DatasetFactory.create(ModelFactory.createDefaultModel()); | ||
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assertEquals(null, SerializationUtils.getDatasetSubject(dataset)); | ||
} | ||
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@Test | ||
public void testUnifyDatasetModels() { | ||
final Model model = ModelFactory.createDefaultModel(); | ||
model.setNsPrefix("a", "b"); | ||
model.add(model.createResource(), model.createProperty("xyz"), "abc"); | ||
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final Dataset dataset = DatasetFactory.create(model); | ||
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final Model model2 = ModelFactory.createDefaultModel(); | ||
model.add(model.createResource(), model.createProperty("abc"), "xyz"); | ||
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dataset.addNamedModel("xyz", model2); | ||
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final Model mergedModel = SerializationUtils.unifyDatasetModel(dataset); | ||
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assertEquals(model.getNsPrefixMap(), mergedModel.getNsPrefixMap()); | ||
assertTrue(mergedModel.containsAll(model)); | ||
assertTrue(mergedModel.containsAll(model2)); | ||
} | ||
} |