528 lines
16 KiB
Python
528 lines
16 KiB
Python
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"""Test for GraphUpdate SPARQL query generation and execution.
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This test verifies that GraphUpdate.generate_sparql_queries() generates valid SPARQL
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queries that can be executed on RDFGraph instances using rdflib's update() method.
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"""
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from rdflib import Literal, URIRef
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from ontocast.onto.rdfgraph import RDFGraph
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from ontocast.onto.sparql_models import (
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GenericSparqlQuery,
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GraphUpdate,
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TripleOp,
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)
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def test_rdfgraph_recovers_dangling_semicolon_at_eof() -> None:
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"""RDFGraph should recover from common LLM-truncated Turtle at EOF."""
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ttl = """
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@prefix ex: <http://example.org/> .
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@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
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ex:Case85_968 a ex:Appeal ;
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ex:appealsTo ex:Cassation ;
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"""
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graph = RDFGraph._from_turtle_str(ttl)
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assert len(graph) == 2
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assert (
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URIRef("http://example.org/Case85_968"),
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URIRef("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"),
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URIRef("http://example.org/Appeal"),
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) in graph
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assert (
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URIRef("http://example.org/Case85_968"),
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URIRef("http://example.org/appealsTo"),
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URIRef("http://example.org/Cassation"),
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) in graph
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def test_graph_update_with_language_tags():
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"""Test GraphUpdate with language-tagged literals."""
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# Create initial RDFGraph
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graph = RDFGraph._from_turtle_str(
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"""
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@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
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@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
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@prefix ex: <http://example.org/> .
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ex:Test a rdfs:Class .
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"""
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)
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initial_triple_count = len(graph)
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# Create Turtle with language-tagged literals
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triples = """
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@prefix ex: <http://example.org/> .
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@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
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ex:Test rdfs:label "Test Label"@en ;
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rdfs:comment "Un commentaire"@fr .
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"""
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graph_update = GraphUpdate(
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triple_operations=[
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TripleOp(
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type="insert",
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graph=triples, # type: ignore[arg-type]
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prefixes={"ex": "http://example.org/"},
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)
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]
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)
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# Generate SPARQL queries
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queries = graph_update.generate_sparql_queries()
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# Should generate one query
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assert len(queries) == 1
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# Execute the query on the graph
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graph.update(queries[0])
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# Verify new triples were added
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assert len(graph) == initial_triple_count + 2
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def test_graph_update_insert_operation():
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"""Test GraphUpdate with TripleOp insert operations using Turtle format."""
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# Create initial RDFGraph
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graph = RDFGraph._from_turtle_str(
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"""
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@prefix ex: <http://example.org/> .
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@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
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@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
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ex:Person a rdfs:Class ;
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rdfs:label "Person" .
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"""
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)
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initial_triple_count = len(graph)
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# Create triples in Turtle format
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triples = """
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@prefix ex: <http://example.org/> .
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@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
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@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
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ex:John a ex:Person ;
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rdfs:label "John Doe" .
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"""
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graph_update = GraphUpdate(
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triple_operations=[
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TripleOp(
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type="insert",
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graph=triples, # type: ignore[arg-type]
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prefixes={"ex": "http://example.org/"},
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)
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]
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)
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# Generate SPARQL queries
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queries = graph_update.generate_sparql_queries()
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# Should generate one query
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assert len(queries) == 1
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# Execute the query on the graph
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graph.update(queries[0])
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# Verify new triples were added
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assert len(graph) == initial_triple_count + 2
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assert (
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URIRef("http://example.org/John"),
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URIRef("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"),
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URIRef("http://example.org/Person"),
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) in graph
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assert (
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URIRef("http://example.org/John"),
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URIRef("http://www.w3.org/2000/01/rdf-schema#label"),
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Literal("John Doe"),
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) in graph
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def test_graph_update_extract_insert_graph() -> None:
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"""Test GraphUpdate.extract_insert_graph returns only insert triples."""
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insert_ttl = """
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@prefix ex: <http://example.org/> .
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@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
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@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
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ex:Person a rdfs:Class .
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ex:Person rdfs:label "Person" .
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"""
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delete_ttl = """
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@prefix ex: <http://example.org/> .
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@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
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ex:Obsolete a rdfs:Class .
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"""
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gu = GraphUpdate(
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triple_operations=[
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TripleOp(type="insert", graph=insert_ttl), # type: ignore[arg-type]
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TripleOp(type="delete", graph=delete_ttl), # type: ignore[arg-type]
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]
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)
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insert_graph = gu.extract_insert_graph()
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assert len(insert_graph) == 2
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person_uri = URIRef("http://example.org/Person")
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rdf_type = URIRef("http://www.w3.org/1999/02/22-rdf-syntax-ns#type")
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rdfs_class = URIRef("http://www.w3.org/2000/01/rdf-schema#Class")
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rdfs_label = URIRef("http://www.w3.org/2000/01/rdf-schema#label")
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assert (person_uri, rdf_type, rdfs_class) in insert_graph
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assert (person_uri, rdfs_label, Literal("Person")) in insert_graph
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obsolete_uri = URIRef("http://example.org/Obsolete")
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assert (obsolete_uri, rdf_type, rdfs_class) not in insert_graph
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def test_graph_update_delete_operation():
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"""Test GraphUpdate with TripleOp delete operations."""
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# Create RDFGraph with existing triples
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graph = RDFGraph._from_turtle_str(
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"""
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@prefix ex: <http://example.org/> .
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@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
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@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
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ex:Person a rdfs:Class ;
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rdfs:label "Person" .
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ex:John a ex:Person ;
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rdfs:label "John Doe" .
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ex:Jane a ex:Person ;
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rdfs:label "Jane Smith" .
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"""
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)
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initial_triple_count = len(graph)
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# Create GraphUpdate with TripleOp using Turtle format
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triples = """
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@prefix ex: <http://example.org/> .
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@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
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@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
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ex:John a ex:Person ;
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rdfs:label "John Doe" .
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"""
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graph_update = GraphUpdate(
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triple_operations=[
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TripleOp(
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type="delete",
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graph=triples, # type: ignore[arg-type]
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prefixes={"ex": "http://example.org/"},
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)
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]
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)
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# Generate SPARQL queries
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queries = graph_update.generate_sparql_queries()
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# Should generate one query
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assert len(queries) == 1
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# Execute the query on the graph
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graph.update(queries[0])
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# Verify triples were removed
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assert len(graph) == initial_triple_count - 2
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assert (
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URIRef("http://example.org/John"),
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URIRef("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"),
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URIRef("http://example.org/Person"),
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) not in graph
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assert (
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URIRef("http://example.org/John"),
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URIRef("http://www.w3.org/2000/01/rdf-schema#label"),
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Literal("John Doe"),
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) not in graph
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# Jane should still be there
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assert (
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URIRef("http://example.org/Jane"),
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URIRef("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"),
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URIRef("http://example.org/Person"),
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) in graph
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def test_graph_update_with_prefixes():
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"""Test GraphUpdate with TripleOp operations that declare custom prefixes."""
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# Create initial RDFGraph
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graph = RDFGraph._from_turtle_str(
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"""
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@prefix ex: <http://example.org/> .
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@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
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ex:Person a rdf:Class .
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"""
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)
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initial_triple_count = len(graph)
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# Create GraphUpdate with custom prefixes using Turtle format
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triples = """
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@prefix ex: <http://example.org/> .
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@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
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@prefix schema: <https://schema.org/> .
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ex:John a ex:Person ;
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schema:name "John Doe" .
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"""
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graph_update = GraphUpdate(
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triple_operations=[
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TripleOp(
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type="insert",
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graph=triples, # type: ignore[arg-type]
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prefixes={
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"ex": "http://example.org/",
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"schema": "https://schema.org/",
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},
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),
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]
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)
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# Generate SPARQL queries
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queries = graph_update.generate_sparql_queries()
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# Should generate one query
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assert len(queries) == 1
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# Verify the query includes PREFIX declarations
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assert "PREFIX schema: <https://schema.org/>" in queries[0]
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# Execute the query on the graph
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graph.update(queries[0])
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# Verify new triples were added
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assert len(graph) == initial_triple_count + 2
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assert (
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URIRef("http://example.org/John"),
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URIRef("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"),
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URIRef("http://example.org/Person"),
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) in graph
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assert (
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URIRef("http://example.org/John"),
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URIRef("https://schema.org/name"),
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Literal("John Doe"),
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) in graph
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def test_graph_update_mixed_operations_ordered():
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"""Test GraphUpdate with mixed operations in specific order."""
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# Create initial RDFGraph
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graph = RDFGraph._from_turtle_str(
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"""
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@prefix ex: <http://example.org/> .
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@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
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@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
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ex:Person a rdfs:Class ;
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rdfs:label "Person" .
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ex:John a ex:Person ;
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rdfs:label "John Doe" .
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"""
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)
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initial_triple_count = len(graph)
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# Create GraphUpdate with mixed operations using Turtle format
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insert_jane = """
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@prefix ex: <http://example.org/> .
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@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
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@prefix schema: <https://schema.org/> .
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ex:Jane a ex:Person ;
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schema:name "Jane Smith" .
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"""
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delete_john_label = """
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@prefix ex: <http://example.org/> .
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@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
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ex:John rdfs:label "John Doe" .
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"""
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insert_john_label = """
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@prefix ex: <http://example.org/> .
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@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
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ex:John rdfs:label "John Updated" .
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"""
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graph_update = GraphUpdate(
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triple_operations=[
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# First: Insert new person with custom schema prefix
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TripleOp(
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type="insert",
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graph=insert_jane, # type: ignore[arg-type]
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prefixes={
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"ex": "http://example.org/",
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"schema": "https://schema.org/",
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},
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),
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# Second: Delete John's label
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TripleOp(
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type="delete",
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graph=delete_john_label, # type: ignore[arg-type]
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prefixes={"ex": "http://example.org/"},
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),
|
||
|
|
# Third: Insert new label for John
|
||
|
|
TripleOp(
|
||
|
|
type="insert",
|
||
|
|
graph=insert_john_label, # type: ignore[arg-type]
|
||
|
|
prefixes={"ex": "http://example.org/"},
|
||
|
|
),
|
||
|
|
]
|
||
|
|
)
|
||
|
|
|
||
|
|
# Generate SPARQL queries
|
||
|
|
queries = graph_update.generate_sparql_queries()
|
||
|
|
|
||
|
|
# Should generate 3 queries (one for each TripleOp)
|
||
|
|
assert len(queries) == 3
|
||
|
|
|
||
|
|
# Execute queries in order
|
||
|
|
for query in queries:
|
||
|
|
graph.update(query)
|
||
|
|
|
||
|
|
# Verify final state
|
||
|
|
# Should have: 4 initial + 2 added (Jane) - 1 deleted (John's old label) + 1 added (John's new label) = 6 triples
|
||
|
|
assert (
|
||
|
|
len(graph) == initial_triple_count + 2
|
||
|
|
) # +2 net change: +2 for Jane, -1 for John's old label, +1 for John's new label
|
||
|
|
|
||
|
|
# Verify John's label was updated
|
||
|
|
assert (
|
||
|
|
URIRef("http://example.org/John"),
|
||
|
|
URIRef("http://www.w3.org/2000/01/rdf-schema#label"),
|
||
|
|
Literal("John Updated"),
|
||
|
|
) in graph
|
||
|
|
assert (
|
||
|
|
URIRef("http://example.org/John"),
|
||
|
|
URIRef("http://www.w3.org/2000/01/rdf-schema#label"),
|
||
|
|
Literal("John Doe"),
|
||
|
|
) not in graph
|
||
|
|
|
||
|
|
# Verify Jane was added
|
||
|
|
assert (
|
||
|
|
URIRef("http://example.org/Jane"),
|
||
|
|
URIRef("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"),
|
||
|
|
URIRef("http://example.org/Person"),
|
||
|
|
) in graph
|
||
|
|
assert (
|
||
|
|
URIRef("http://example.org/Jane"),
|
||
|
|
URIRef("https://schema.org/name"),
|
||
|
|
Literal("Jane Smith"),
|
||
|
|
) in graph
|
||
|
|
|
||
|
|
|
||
|
|
def test_graph_update_generic_sparql_query():
|
||
|
|
"""Test GraphUpdate with GenericSparqlQuery operation."""
|
||
|
|
# Create initial RDFGraph
|
||
|
|
graph = RDFGraph._from_turtle_str(
|
||
|
|
"""
|
||
|
|
@prefix ex: <http://example.org/> .
|
||
|
|
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
|
||
|
|
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
|
||
|
|
|
||
|
|
ex:Person a rdfs:Class ;
|
||
|
|
rdfs:label "Person" .
|
||
|
|
|
||
|
|
ex:John a ex:Person ;
|
||
|
|
rdfs:label "John Doe" .
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
|
||
|
|
initial_triple_count = len(graph)
|
||
|
|
|
||
|
|
# Create GraphUpdate with GenericSparqlQuery
|
||
|
|
# Note: GenericSparqlQuery handles its own prefix declarations
|
||
|
|
graph_update = GraphUpdate(
|
||
|
|
sparql_operations=[
|
||
|
|
GenericSparqlQuery(
|
||
|
|
query="PREFIX ex: <http://example.org/>\nPREFIX schema: <https://schema.org/>\nPREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>\nINSERT { ex:John schema:age 30 } WHERE { ex:John rdf:type ex:Person }"
|
||
|
|
),
|
||
|
|
]
|
||
|
|
)
|
||
|
|
|
||
|
|
# Generate SPARQL queries
|
||
|
|
queries = graph_update.generate_sparql_queries()
|
||
|
|
|
||
|
|
# Should generate one query
|
||
|
|
assert len(queries) == 1
|
||
|
|
|
||
|
|
# Verify the query includes the custom SPARQL with prefixes
|
||
|
|
assert "INSERT { ex:John schema:age 30 }" in queries[0]
|
||
|
|
assert "WHERE { ex:John rdf:type ex:Person }" in queries[0]
|
||
|
|
|
||
|
|
# Execute the query on the graph
|
||
|
|
graph.update(queries[0])
|
||
|
|
|
||
|
|
# Verify the custom query was executed
|
||
|
|
assert len(graph) == initial_triple_count + 1
|
||
|
|
assert (
|
||
|
|
URIRef("http://example.org/John"),
|
||
|
|
URIRef("https://schema.org/age"),
|
||
|
|
Literal(30),
|
||
|
|
) in graph
|
||
|
|
|
||
|
|
|
||
|
|
def test_graph_update_empty_operations():
|
||
|
|
"""Test GraphUpdate with empty operations list."""
|
||
|
|
graph = RDFGraph._from_turtle_str(
|
||
|
|
"""
|
||
|
|
@prefix ex: <http://example.org/> .
|
||
|
|
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
|
||
|
|
|
||
|
|
ex:Person a rdf:Class .
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
|
||
|
|
initial_triple_count = len(graph)
|
||
|
|
|
||
|
|
# Create GraphUpdate with empty operations
|
||
|
|
graph_update = GraphUpdate(triple_operations=[])
|
||
|
|
|
||
|
|
# Generate SPARQL queries
|
||
|
|
queries = graph_update.generate_sparql_queries()
|
||
|
|
|
||
|
|
# Should generate no queries
|
||
|
|
assert len(queries) == 0
|
||
|
|
|
||
|
|
# Graph should remain unchanged
|
||
|
|
assert len(graph) == initial_triple_count
|
||
|
|
|
||
|
|
|
||
|
|
def test_graph_update_operations_with_empty_triples():
|
||
|
|
"""Test GraphUpdate with operations that have empty triples lists."""
|
||
|
|
graph = RDFGraph._from_turtle_str(
|
||
|
|
"""
|
||
|
|
@prefix ex: <http://example.org/> .
|
||
|
|
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
|
||
|
|
|
||
|
|
ex:Person a rdf:Class .
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
|
||
|
|
initial_triple_count = len(graph)
|
||
|
|
|
||
|
|
# Create GraphUpdate with operations that have empty triples
|
||
|
|
graph_update = GraphUpdate(
|
||
|
|
triple_operations=[
|
||
|
|
TripleOp(type="insert", graph=RDFGraph()),
|
||
|
|
TripleOp(type="delete", graph=RDFGraph()),
|
||
|
|
]
|
||
|
|
)
|
||
|
|
|
||
|
|
# Generate SPARQL queries
|
||
|
|
queries = graph_update.generate_sparql_queries()
|
||
|
|
|
||
|
|
# Should generate no queries (empty triples are skipped)
|
||
|
|
assert len(queries) == 0
|
||
|
|
|
||
|
|
# Graph should remain unchanged
|
||
|
|
assert len(graph) == initial_triple_count
|