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test_trig_w3c.py
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test_trig_w3c.py
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"""Runs the tests for the W3C RDF Working Group's TriG test suite.
"""
import logging
from contextlib import ExitStack
from test.data import TEST_DATA_DIR
from test.utils import BNodeHandling, GraphHelper, ensure_suffix
from test.utils.dawg_manifest import ManifestEntry, params_from_sources
from test.utils.iri import URIMapper
from test.utils.namespace import RDFT
from typing import Optional
import pytest
from rdflib.graph import Dataset
logger = logging.getLogger(__name__)
REMOTE_BASE_IRI = "http://www.w3.org/2013/TriGTests/"
LOCAL_BASE_DIR = TEST_DATA_DIR / "suites/w3c/trig/"
ENCODING = "utf-8"
MAPPER = URIMapper.from_mappings(
(REMOTE_BASE_IRI, ensure_suffix(LOCAL_BASE_DIR.as_uri(), "/"))
)
VALID_TYPES = {
RDFT.TestTrigEval,
RDFT.TestTrigPositiveSyntax,
RDFT.TestTrigNegativeSyntax,
RDFT.TestTrigNegativeEval,
}
# NOTE: `rdft:TestTrigNegativeEval` entries does not have `mf:result` as suggested
# by <https://www.w3.org/TR/rdf11-testcases/#evaluation-tests>, instead they seem
# to be regular `rdft:TestTrigNegativeSyntax`. For example, see `trig-eval-bad-01`
# <https://www.w3.org/2013/TrigTests/manifest.ttl>
def check_entry(entry: ManifestEntry) -> None:
assert entry.action is not None
assert entry.type in VALID_TYPES
action_path = entry.uri_mapper.to_local_path(entry.action)
if logger.isEnabledFor(logging.DEBUG):
logger.debug(
"action = %s\n%s", action_path, action_path.read_text(encoding=ENCODING)
)
catcher: Optional[pytest.ExceptionInfo[Exception]] = None
dataset = Dataset()
with ExitStack() as xstack:
if entry.type in (RDFT.TestTrigNegativeSyntax, RDFT.TestTrigNegativeEval):
catcher = xstack.enter_context(pytest.raises(Exception))
dataset.parse(action_path, publicID=entry.action, format="trig")
if catcher is not None:
assert catcher.value is not None
if entry.type == RDFT.TestTrigEval:
assert entry.result is not None
result_source = entry.uri_mapper.to_local_path(entry.result)
result_dataset = Dataset()
result_dataset.parse(result_source, publicID=entry.action, format="nquads")
GraphHelper.assert_cgraph_isomorphic(
dataset, result_dataset, exclude_bnodes=True
)
GraphHelper.assert_sets_equals(
dataset, result_dataset, bnode_handling=BNodeHandling.COLLAPSE
)
MARK_DICT = {
f"{REMOTE_BASE_IRI}#trig-syntax-bad-base-04": pytest.mark.xfail(
reason="accepts @base in the wrong place"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-base-05": pytest.mark.xfail(
reason="accepts BASE in the wrong place"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-prefix-06": pytest.mark.xfail(
reason="accepts @prefix in the wrong place"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-prefix-07": pytest.mark.xfail(
reason="accepts PREFIX in the wrong place"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-LITERAL2_with_langtag_and_datatype": pytest.mark.xfail(
reason="accepts literal with langtag and datatype"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-uri-01": pytest.mark.xfail(
reason="accepts an invalid IRI"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-uri-02": pytest.mark.xfail(
reason="accepts an invalid IRI"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-uri-03": pytest.mark.xfail(
reason="accepts an invalid IRI"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-uri-04": pytest.mark.xfail(
reason="accepts an invalid IRI"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-uri-05": pytest.mark.xfail(
reason="accepts an invalid IRI"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-struct-04": pytest.mark.xfail(
reason="allows literal as subject"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-struct-05": pytest.mark.xfail(
reason="allows literal as predicate"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-struct-06": pytest.mark.xfail(
reason="allows BNodes as predicate"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-struct-07": pytest.mark.xfail(
reason="allows BNodes as predicate"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-kw-04": pytest.mark.xfail(
reason="accepts 'true' as a subject"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-kw-05": pytest.mark.xfail(
reason="accepts 'true' as a predicate"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-n3-extras-03": pytest.mark.xfail(
reason="accepts N3 paths"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-n3-extras-04": pytest.mark.xfail(
reason="accepts N3 paths"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-n3-extras-06": pytest.mark.xfail(
reason="accepts N3 paths"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-struct-12": pytest.mark.xfail(
reason="ingores bad triples"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-struct-14": pytest.mark.xfail(
reason="accepts literal as subject"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-struct-15": pytest.mark.xfail(
reason="accepts literal as predicate"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-struct-16": pytest.mark.xfail(
reason="accepts BNode as predicate"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-struct-17": pytest.mark.xfail(
reason="accepts BNode as predicate"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-esc-02": pytest.mark.xfail(
reason="accepts badly escaped literals"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-esc-03": pytest.mark.xfail(
reason="accepts badly escaped literals"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-esc-04": pytest.mark.xfail(
reason="accepts badly escaped literals"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-string-06": pytest.mark.xfail(
reason="accepts badly quoted literals"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-string-07": pytest.mark.xfail(
reason="accepts badly quoted literals"
),
f"{REMOTE_BASE_IRI}#trig-eval-bad-01": pytest.mark.xfail(reason="accepts bad IRI"),
f"{REMOTE_BASE_IRI}#trig-eval-bad-02": pytest.mark.xfail(reason="accepts bad IRI"),
f"{REMOTE_BASE_IRI}#trig-eval-bad-03": pytest.mark.xfail(reason="accepts bad IRI"),
f"{REMOTE_BASE_IRI}#trig-eval-bad-04": pytest.mark.xfail(reason="accepts bad IRI"),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-ln-dash-start": pytest.mark.xfail(
reason="accepts dash in start of local name"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-list-01": pytest.mark.xfail(
reason="ignores badly formed quad"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-list-02": pytest.mark.xfail(
reason="ignores badly formed quad"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-list-03": pytest.mark.xfail(
reason="ignores badly formed quad"
),
f"{REMOTE_BASE_IRI}#trig-syntax-bad-list-04": pytest.mark.xfail(
reason="ignores badly formed quad"
),
f"{REMOTE_BASE_IRI}#trig-graph-bad-01": pytest.mark.xfail(
reason="accepts GRAPH with no name"
),
}
@pytest.mark.parametrize(
["manifest_entry"],
params_from_sources(
MAPPER,
ManifestEntry,
LOCAL_BASE_DIR / "manifest.ttl",
mark_dict=MARK_DICT,
report_prefix="rdflib_w3c_trig",
),
)
def test_entry(manifest_entry: ManifestEntry) -> None:
check_entry(manifest_entry)