@Test
public void testDelete() throws Exception {
Resource rhmRes = model.getResource(FakeRDFModel.rhm);
Model toRemove = ModelFactory.createDefaultModel();
toRemove.add(model.listStatements(rhmRes, null, (RDFNode) null));
toRemove.add(model.listStatements(null, null, rhmRes));
model.remove(toRemove);
Model foo = changes.get(0).getChange();
assert changes.size() == 1;
assert !model.containsResource(rhmRes);
changes.undo();
assert changes.size() == 1;
assert model.containsResource(rhmRes);
assert model.containsAll(foo);
changes.redo();
assert changes.size() == 1;
assert !model.containsResource(rhmRes);
}
@Test
public void testUpdate() throws Exception {
Resource rhmRes = model.getResource(FakeRDFModel.rhm);
Property name = model.getProperty(foaf + "name");
Statement nameSt = rhmRes.listProperties(name).nextStatement();
String originalName = nameSt.getLiteral().getString();
// assume update is always first remove and then add
model.remove(nameSt);
model.add(rhmRes, name, "TESTNAME");
assert changes.size() == 2;
assert rhmRes.listProperties(name).toList().size() == 1;
assert rhmRes.listProperties(name).nextStatement().getLiteral().getString().equals("TESTNAME");
changes.undo();
assert changes.size() == 2;
assert rhmRes.listProperties(name).toList().size() == 1;
assert rhmRes
.listProperties(name)
.nextStatement()
.getLiteral()
.getString()
.equals(originalName);
changes.redo();
assert changes.size() == 2;
assert rhmRes.listProperties(name).toList().size() == 1;
assert rhmRes.listProperties(name).nextStatement().getLiteral().getString().equals("TESTNAME");
}
@Test
public void testCreate() throws Exception {
Model foo = FakeRDFModel.createInstance("Person", "name", "*****@*****.**");
model.add(foo);
assert foo.difference(changes.get(0).getChange()).isEmpty();
assert changes.size() == 1;
assert model.containsAll(foo);
changes.undo();
assert changes.size() == 1;
assert !model.containsAny(foo);
changes.redo();
assert changes.size() == 1;
assert model.containsAll(foo);
}