def test_get_n_levels_down(self):
known_label = "lamd:md_DTN"
node = rdf2g.get_node(self.g, known_label)
tree = rdf2g.generate_traversal_tree(self.g, node, max_depth=2)
exp_tree = rdf2g.expand_tree(self.g, tree)
assert exp_tree[0]["@label"] == "lamd:md_DTN", "Not the expected node: " + known_label
assert exp_tree[0]["rdf:type"]["@label"] == "skos:Concept", "Not a concept"
def test_generate_tree(self):
known_label = "celexd:md_DTN"
node = rdf2g.get_node(self.g, known_label)
tree = rdf2g.generate_traversal_tree(self.g, node, max_depth=1)
assert tree, "Nothing returned"
assert tree["@value"], "Unexpected tree structure"
assert tree["@value"][0]["value"], "Unexpected tree structure"
assert 4 > len(tree["@value"][0]["value"]
["@value"]) > 2, "Unexpected tree structure"
assert tree["@value"][0]["value"]["@value"][1][
"value"], "Unexpected tree structure"
def test_expand_tree_1(self):
known_label = "celexd:md_DTN"
node = rdf2g.get_node(self.g, known_label)
tree = rdf2g.generate_traversal_tree(self.g, node, max_depth=1)
exp_tree = rdf2g.expand_tree(self.g, tree)
pprint(exp_tree)
assert exp_tree, "Nothing returned"
assert "@id" in exp_tree[0] and "@label" in exp_tree[
0], "Unexpected tree structure"
assert exp_tree[0][
"@label"] == known_label, "Unexpected tree structure"
assert exp_tree[0]["rdf:type"][
"@label"] == "skos:Concept", "Unexpected tree structure"
def test_expand_tree_multi_value(self):
skos_concept_iri = rdflib.URIRef(
"http://publications.europa.eu/resources/authority/lam/res_h9ci2wPXrcUXBh9JkkHzUY"
)
skos_concept_label = "lamd:res_h9ci2wPXrcUXBh9JkkHzUY"
node = rdf2g.get_node(self.g, skos_concept_label)
# pprint(str(node))
tree = rdf2g.generate_traversal_tree(self.g, node, max_depth=2)
# pprint(tree)
exp_tree = rdf2g.expand_tree(self.g, tree)[0]
# pprint(exp_tree)
assert isinstance(exp_tree["skos:member"],
list), "Expecting multiple members"
assert "rdf:type" in exp_tree["skos:member"][
0], "Expecting an rdf:type [0]"
assert "rdf:type" in exp_tree["skos:member"][
1], "Expecting an rdf:type [1]"
assert "rdf:type" in exp_tree["skos:member"][
2], "Expecting an rdf:type [2]"
def test_operations(self):
known_label = "http://sample.igsn.org/soilarchive/bqs2dj2u6s73o70jcpr0"
node = rdf2g.get_node(self.g, known_label)
tree = rdf2g.generate_traversal_tree(self.g, node, max_depth=1)
print(tree)
def __generate_tree(self, for_nodes, content_key, default_max_depth=3):
css_trees = [rdf2g.generate_traversal_tree(self.g, root_=cs, max_depth=default_max_depth) for cs in for_nodes]
css_exp_tees = [rdf2g.expand_tree(self.g, cs_tree) for cs_tree in css_trees]
# flatten the dicts
css_exp_tees = [i[0] if len(i) == 1 else i for i in css_exp_tees]
self.content[content_key] = css_exp_tees