@Test
public void testClearNamespaces() throws Exception {
con.begin();
con.setNamespace("rdf", RDF.NAMESPACE);
con.setNamespace("rdfs", RDFS.NAMESPACE);
con.clearNamespaces();
con.commit();
assertTrue(!con.getNamespaces().hasNext());
}
@Test
public void testGetNamespace() throws Exception {
con.begin();
con.setNamespace("rdf", RDF.NAMESPACE);
con.commit();
assertEquals(RDF.NAMESPACE, con.getNamespace("rdf"));
}
@Test
public void testRemoveNamespaces() throws Exception {
con.begin();
con.setNamespace("rdf", RDF.NAMESPACE);
con.removeNamespace("rdf");
con.commit();
assertNull(con.getNamespace("rdf"));
}
@Test
public void testNullNamespaceDisallowed() throws Exception {
try {
con.setNamespace("foo", null);
fail("Expected NullPointerException");
} catch (NullPointerException e) {
// expected
}
}
@Test
public void testGetNamespaces() throws Exception {
con.begin();
con.setNamespace("rdf", RDF.NAMESPACE);
con.commit();
CloseableIteration<? extends Namespace, SailException> namespaces = con.getNamespaces();
try {
assertTrue(namespaces.hasNext());
Namespace rdf = namespaces.next();
assertEquals("rdf", rdf.getPrefix());
assertEquals(RDF.NAMESPACE, rdf.getName());
assertTrue(!namespaces.hasNext());
} finally {
namespaces.close();
}
}
@Test
public void testNullPrefixDisallowed() throws Exception {
try {
con.setNamespace(null, "foo");
fail("Expected NullPointerException");
} catch (NullPointerException e) {
// expected
}
try {
con.getNamespace(null);
fail("Expected NullPointerException");
} catch (NullPointerException e) {
// expected
}
try {
con.removeNamespace(null);
fail("Expected NullPointerException");
} catch (NullPointerException e) {
// expected
}
}