@Test
public void testDelete() {
ds.begin(ReadWrite.WRITE);
try {
Ontology ont = Ontology.loadOntology(ds, testOntologyName);
OntologyInstance instance = ont.getInstance(deleteInstanceId);
instance.delete();
assertTrue("", instance.getJSONRepresentation().length() == 0);
ds.commit();
} finally {
ds.end();
}
ds.begin(ReadWrite.READ);
try {
Ontology ont = Ontology.loadOntology(ds, testOntologyName);
ont.getInstance(deleteInstanceId);
fail("Should throw RuntimeException when getting deleted Instance");
} catch (RuntimeException e) {
} finally {
ds.end();
}
}
@Test
public void testUpdate() {
ds.begin(ReadWrite.WRITE);
try {
Ontology ont = Ontology.loadOntology(ds, testOntologyName);
JSONObject values = new JSONObject();
OntologyInstance instance = ont.createInstance(simpleClassId, values);
JSONObject rep = instance.getJSONRepresentation();
assertTrue(rep.length() == 0);
// Add DataProperty
values.put(idChar + dataPropId, new JSONArray("[test]"));
instance.update(values);
rep = instance.getJSONRepresentation();
assertTrue(rep.length() == 1);
assertTrue(rep.toString().equals(values.toString()));
ds.commit();
} catch (JSONException e) {
ds.abort();
fail(e.getMessage());
} finally {
ds.end();
}
}
@Test
public void test_CreateSimpleWithObjectProp() {
String classId = simpleClassId;
ds.begin(ReadWrite.WRITE);
try {
Ontology ont = Ontology.loadOntology(ds, testOntologyName);
JSONObject values = new JSONObject();
String[] propValue = new String[1];
propValue[0] = existingInstanceId;
values.put(idChar + objectPropId, new JSONArray(propValue));
OntologyInstance instance = ont.createInstance(classId, values);
JSONObject rep = instance.getJSONRepresentation();
assertTrue("JSON Rep: " + rep, rep.length() == values.length());
assertTrue(
"Instance does not have expected data property and value: " + rep,
rep.has(idChar + objectPropId)
&& rep.optJSONArray(idChar + objectPropId).length() == 1
&& rep.optJSONArray(idChar + objectPropId).optString(0).equals(propValue[0]));
ds.commit();
} catch (JSONException e) {
ds.abort();
fail(e.getMessage());
} finally {
ds.end();
}
}
@BeforeClass
public static void setUpBeforeClass() throws Exception {
ds = Ontology.setTDBLocation(localDirectory);
ds.begin(ReadWrite.WRITE);
try {
Ontology ont;
try {
ont = Ontology.createOntology(ds, testOntologyName);
} catch (RuntimeException e) {
ont = Ontology.loadOntology(ds, testOntologyName);
ont = Ontology.createOntology(ds, testOntologyName);
}
JSONObject values = new JSONObject();
ont.createDataProperty(dataPropId, values);
ont.createObjectProperty(objectPropId, values);
ont.createClass(simpleClassId, values);
existingInstanceId = ont.createInstance(simpleClassId, values).getId();
deleteInstanceId = ont.createInstance(simpleClassId, values).getId();
ds.commit();
} finally {
ds.end();
}
ds.begin(ReadWrite.READ);
try {
Ontology ont = Ontology.loadOntology(ds, testOntologyName);
assertTrue(ont.propertyExists(dataPropId));
assertTrue(ont.propertyExists(objectPropId));
assertTrue(ont.classExists(simpleClassId));
} finally {
ds.end();
}
}
@Test
public void test_ReadAllInstances() {
ds.begin(ReadWrite.READ);
try {
Ontology ont = Ontology.loadOntology(ds, testOntologyName);
Map<String, OntologyInstance> instanceMap = ont.getClass(simpleClassId).getAllInstances();
assertTrue(instanceMap.containsKey(existingInstanceId));
} finally {
ds.end();
}
}
@Test
public void testRead() {
ds.begin(ReadWrite.READ);
try {
Ontology ont = Ontology.loadOntology(ds, testOntologyName);
OntologyInstance instance = ont.getInstance(existingInstanceId);
JSONObject rep = instance.getJSONRepresentation();
assertTrue("", rep.length() == 0);
} finally {
ds.end();
}
}
@Test
public void test_CreateSimple() {
String classId = simpleClassId;
ds.begin(ReadWrite.WRITE);
try {
Ontology ont = Ontology.loadOntology(ds, testOntologyName);
JSONObject values = new JSONObject();
OntologyInstance instance = ont.createInstance(classId, values);
JSONObject rep = instance.getJSONRepresentation();
assertTrue(rep.toString(), rep.length() == values.length());
ds.commit();
} finally {
ds.end();
}
}