5 5
import sys
6 6
from contextlib import ExitStack
7 7
from pathlib import Path
8 +
from test.utils.exceptions import ExceptionChecker
8 9
from typing import TYPE_CHECKING, Any, Dict, Mapping, Optional, Set, Tuple, Type, Union
9 10 10 11
import pytest
@@ -484,3 +485,115 @@ def check() -> None:
484 485
check()
485 486
# Run a second time to check caching
486 487
check()
488 + 489 + 490 +
def make_test_nsm() -> NamespaceManager:
491 +
namespaces = [
492 +
("rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#"),
493 +
("", "http://example.org/"),
494 +
(
495 +
# Because of <https://github.com/RDFLib/rdflib/issues/2077> this
496 +
# will have no effect on the namespace manager.
497 +
"eg",
498 +
"http://example.org/",
499 +
),
500 +
]
501 +
graph = Graph(bind_namespaces="none")
502 +
for prefix, namespace in namespaces:
503 +
graph.bind(prefix, namespace, override=False)
504 + 505 +
return graph.namespace_manager
506 + 507 + 508 +
@pytest.fixture(scope="session")
509 +
def test_nsm_session() -> NamespaceManager:
510 +
return make_test_nsm()
511 + 512 + 513 +
@pytest.fixture(scope="function")
514 +
def test_nsm_function() -> NamespaceManager:
515 +
return make_test_nsm()
516 + 517 + 518 +
@pytest.mark.parametrize(
519 +
["curie", "expected_result"],
520 +
[
521 +
("rdf:type", "http://www.w3.org/1999/02/22-rdf-syntax-ns#type"),
522 +
(":foo", "http://example.org/foo"),
523 +
("too_small", ExceptionChecker(ValueError, "Malformed curie argument")),
524 +
(
525 +
"egdo:bar",
526 +
ExceptionChecker(ValueError, 'Prefix "egdo" not bound to any namespace'),
527 +
),
528 +
pytest.param(
529 +
"eg:foo",
530 +
"http://example.org/foo",
531 +
marks=pytest.mark.xfail(
532 +
raises=ValueError,
533 +
reason="This is failing because of https://github.com/RDFLib/rdflib/issues/2077",
534 +
),
535 +
),
536 +
],
537 +
)
538 +
def test_expand_curie(
539 +
test_nsm_session: NamespaceManager,
540 +
curie: str,
541 +
expected_result: Union[ExceptionChecker, str],
542 +
) -> None:
543 +
nsm = test_nsm_session
544 +
with ExitStack() as xstack:
545 +
if isinstance(expected_result, ExceptionChecker):
546 +
xstack.enter_context(expected_result)
547 +
result = nsm.expand_curie(curie)
548 + 549 +
if not isinstance(expected_result, ExceptionChecker):
550 +
assert URIRef(expected_result) == result
551 + 552 + 553 +
@pytest.mark.parametrize(
554 +
["uri", "generate", "expected_result"],
555 +
[
556 +
("http://www.w3.org/1999/02/22-rdf-syntax-ns#type", None, "rdf:type"),
557 +
("http://example.org/foo", None, ":foo"),
558 +
("http://example.com/a#chair", None, "ns1:chair"),
559 +
("http://example.com/a#chair", True, "ns1:chair"),
560 +
(
561 +
"http://example.com/a#chair",
562 +
False,
563 +
ExceptionChecker(
564 +
KeyError, "No known prefix for http://example.com/a# and generate=False"
565 +
),
566 +
),
567 +
("http://example.com/b#chair", None, "ns1:chair"),
568 +
("http://example.com/c", None, "ns1:c"),
569 +
("", None, ExceptionChecker(ValueError, "Can't split ''")),
570 +
(
571 +
"http://example.com/",
572 +
None,
573 +
ExceptionChecker(ValueError, "Can't split 'http://example.com/'"),
574 +
),
575 +
],
576 +
)
577 +
def test_generate_curie(
578 +
test_nsm_function: NamespaceManager,
579 +
uri: str,
580 +
generate: Optional[bool],
581 +
expected_result: Union[ExceptionChecker, str],
582 +
) -> None:
583 +
"""
584 +
.. note::
585 + 586 +
This is using the function scoped nsm fixture because curie has side
587 +
effects and will modify the namespace manager.
588 +
"""
589 +
nsm = test_nsm_function
590 +
with ExitStack() as xstack:
591 +
if isinstance(expected_result, ExceptionChecker):
592 +
xstack.enter_context(expected_result)
593 +
if generate is None:
594 +
result = nsm.curie(uri)
595 +
else:
596 +
result = nsm.curie(uri, generate=generate)
597 + 598 +
if not isinstance(expected_result, ExceptionChecker):
599 +
assert expected_result == result
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