def test_single_branch_ancestry(self):
child_ancestry = ClassAncestry(child_cls_iri, self.schema_graph)
self.assertEquals(child_ancestry.bottom_up,
[child_cls_iri, b1p_cls_iri, b1gp_cls_iri])
self.assertEquals(child_ancestry.child, child_cls_iri)
self.assertEquals(child_ancestry.top_down,
[b1gp_cls_iri, b1p_cls_iri, child_cls_iri])
self.assertEquals(child_ancestry.parents(child_cls_iri), [b1p_cls_iri])
self.assertEquals(child_ancestry.parents(b1p_cls_iri), [b1gp_cls_iri])
self.assertEquals(child_ancestry.parents(b1gp_cls_iri), [])
def test_two_branch_ancestry_without_priority(self):
self.schema_graph.add(
(URIRef(child_cls_iri), RDFS.subClassOf, URIRef(b2p_cls_iri)))
self.schema_graph.add(
(URIRef(child_cls_iri), RDFS.subClassOf, URIRef(b2gp_cls_iri)))
child_ancestry = ClassAncestry(child_cls_iri, self.schema_graph)
self.assertEquals(child_ancestry.bottom_up[0], child_cls_iri)
self.assertEquals(set(child_ancestry.bottom_up[1:3]),
{b1p_cls_iri, b2p_cls_iri})
self.assertEquals(set(child_ancestry.bottom_up[3:]),
{b1gp_cls_iri, b2gp_cls_iri})
self.assertEquals(child_ancestry.child, child_cls_iri)
self.assertEquals(set(child_ancestry.parents(child_cls_iri)),
{b1p_cls_iri, b2p_cls_iri})
self.assertEquals(child_ancestry.parents(b1p_cls_iri), [b1gp_cls_iri])
self.assertEquals(child_ancestry.parents(b1gp_cls_iri), [])
self.assertEquals(child_ancestry.parents(b2p_cls_iri), [b2gp_cls_iri])
self.assertEquals(child_ancestry.parents(b2gp_cls_iri), [])
def test_three_branch_ancestry_with_priority(self):
child_ref = URIRef(child_cls_iri)
self.schema_graph.add(
(child_ref, RDFS.subClassOf, URIRef(b2p_cls_iri)))
self.schema_graph.add(
(child_ref, RDFS.subClassOf, URIRef(b2gp_cls_iri)))
self.schema_graph.add(
(child_ref, RDFS.subClassOf, URIRef(b3p_cls_iri)))
priority_b1 = BNode()
self.schema_graph.add(
(child_ref, URIRef(MODEL_HAS_PRIORITY_IRI), priority_b1))
self.schema_graph.add((priority_b1, URIRef(MODEL_PRIORITY_CLASS_IRI),
URIRef(b1p_cls_iri)))
self.schema_graph.add(
(priority_b1, URIRef(MODEL_PRIORITY_IRI), Literal(1)))
priority_b2 = BNode()
self.schema_graph.add(
(child_ref, URIRef(MODEL_HAS_PRIORITY_IRI), priority_b2))
self.schema_graph.add((priority_b2, URIRef(MODEL_PRIORITY_CLASS_IRI),
URIRef(b2p_cls_iri)))
self.schema_graph.add(
(priority_b2, URIRef(MODEL_PRIORITY_IRI), Literal(2)))
child_ancestry = ClassAncestry(child_cls_iri, self.schema_graph)
self.assertEquals(child_ancestry.bottom_up[0], child_cls_iri)
self.assertEquals(child_ancestry.bottom_up[1:3],
[b2p_cls_iri, b2gp_cls_iri])
self.assertEquals(child_ancestry.bottom_up[3:5],
[b1p_cls_iri, b1gp_cls_iri])
# b3p_cls_iri is the last because has no priority (nothing declared)
self.assertEquals(child_ancestry.bottom_up[-1], b3p_cls_iri)
self.assertEquals(child_ancestry.child, child_cls_iri)
self.assertEquals(child_ancestry.parents(child_cls_iri),
[b2p_cls_iri, b1p_cls_iri, b3p_cls_iri])
self.assertEquals(child_ancestry.parents(b1p_cls_iri), [b1gp_cls_iri])
self.assertEquals(child_ancestry.parents(b1gp_cls_iri), [])
self.assertEquals(child_ancestry.parents(b2p_cls_iri), [b2gp_cls_iri])
self.assertEquals(child_ancestry.parents(b2gp_cls_iri), [])
