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import json
import logging
import pprint
from typing import Any, Dict, Union
import pytest
from rdflib import Graph
from rdflib.namespace import Namespace
from rdflib.plugins.shared.jsonld.context import Context
EG = Namespace("http://example.org/")
@pytest.mark.parametrize(
["input"],
[
(
Context(
{
"eg": f"{EG}",
}
),
),
({"eg": f"{EG}"},),
],
)
def test_serialize_context(input: Union[Dict[str, Any], Context]) -> None:
"""
The JSON-LD serializer accepts and correctly serializes the context argument to the output.
"""
graph = Graph()
graph.add((EG.subject, EG.predicate, EG.object0))
graph.add((EG.subject, EG.predicate, EG.object1))
context = Context(
{
"eg": f"{EG}",
}
)
logging.debug("context = %s", pprint.pformat(vars(context)))
data = graph.serialize(format="json-ld", context=context)
logging.debug("data = %s", data)
obj = json.loads(data)
assert obj["@context"] == {"eg": f"{EG}"}
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