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from rdflib import Dataset, Graph, Literal, URIRef
def test_add_quad():
ds = Dataset()
ds.add(
(
URIRef("http://example.org/subject1"),
URIRef("http://example.org/predicate2"),
Literal("object2"),
Graph(identifier=URIRef("http://example.org/graph1")),
)
)
result = ds.serialize(format="patch", operation="add")
assert (
"""A <http://example.org/subject1> <http://example.org/predicate2> "object2" <http://example.org/graph1> .
"""
in result
)
def test_delete_quad():
ds = Dataset()
ds.add(
(
URIRef("http://example.org/subject1"),
URIRef("http://example.org/predicate2"),
Literal("object2"),
Graph(identifier=URIRef("http://example.org/graph1")),
)
)
result = ds.serialize(format="patch", operation="remove")
assert (
"""D <http://example.org/subject1> <http://example.org/predicate2> "object2" <http://example.org/graph1> .
"""
in result
)
def test_diff_quad():
quad_1 = (
URIRef("http://example.org/subject1"),
URIRef("http://example.org/predicate2"),
Literal("object2"),
Graph(identifier=URIRef("http://example.org/graph1")),
)
quad_2 = (
URIRef("http://example.org/subject2"),
URIRef("http://example.org/predicate3"),
Literal("object3"),
Graph(identifier=URIRef("http://example.org/graph2")),
)
ds1 = Dataset()
ds2 = Dataset()
ds1.add(quad_1)
ds2.addN([quad_1, quad_2])
result = ds1.serialize(format="patch", target=ds2)
assert (
"""A <http://example.org/subject2> <http://example.org/predicate3> "object3" <http://example.org/graph2> ."""
in result
)
def test_add_triple():
ds = Dataset()
ds.add(
(
URIRef("http://example.org/subject1"),
URIRef("http://example.org/predicate2"),
Literal("object2"),
)
)
result = ds.serialize(format="patch", operation="add")
assert (
"""A <http://example.org/subject1> <http://example.org/predicate2> "object2" ."""
in result
)
def test_delete_triple():
ds = Dataset()
ds.add(
(
URIRef("http://example.org/subject1"),
URIRef("http://example.org/predicate2"),
Literal("object2"),
)
)
result = ds.serialize(format="patch", operation="remove")
assert (
"""D <http://example.org/subject1> <http://example.org/predicate2> "object2" ."""
in result
)
def test_diff_triple():
triple_1 = (
URIRef("http://example.org/subject1"),
URIRef("http://example.org/predicate2"),
Literal("object2"),
)
triple_2 = (
URIRef("http://example.org/subject2"),
URIRef("http://example.org/predicate3"),
Literal("object3"),
)
ds1 = Dataset()
ds2 = Dataset()
ds1.add(triple_1)
ds2.add(triple_1)
ds2.add(triple_2)
result = ds1.serialize(format="patch", target=ds2)
assert (
"""A <http://example.org/subject2> <http://example.org/predicate3> "object3" ."""
in result
)
def test_diff_quad_overlap():
quad_1 = (
URIRef("http://example.org/subject1"),
URIRef("http://example.org/predicate1"),
Literal("object1"),
Graph(identifier=URIRef("http://example.org/graph1")),
)
quad_2 = (
URIRef("http://example.org/subject2"),
URIRef("http://example.org/predicate2"),
Literal("object2"),
Graph(identifier=URIRef("http://example.org/graph2")),
)
quad_3 = (
URIRef("http://example.org/subject3"),
URIRef("http://example.org/predicate3"),
Literal("object3"),
Graph(identifier=URIRef("http://example.org/graph3")),
)
ds1 = Dataset()
ds2 = Dataset()
ds1.addN([quad_1, quad_2])
ds2.addN([quad_2, quad_3])
result = ds1.serialize(format="patch", target=ds2)
# first quad needs to be removed
assert (
"""D <http://example.org/subject1> <http://example.org/predicate1> "object1" <http://example.org/graph1> ."""
in result
)
# third quad needs to be added
assert (
"""A <http://example.org/subject3> <http://example.org/predicate3> "object3" <http://example.org/graph3> ."""
in result
)
def test_header_id():
ds = Dataset()
ds.add(
(
URIRef("http://example.org/subject1"),
URIRef("http://example.org/predicate2"),
Literal("object2"),
)
)
result = ds.serialize(format="patch", operation="add", header_id="uuid:123")
assert """H id <uuid:123>""" in result
def test_prev_header():
ds = Dataset()
ds.add(
(
URIRef("http://example.org/subject1"),
URIRef("http://example.org/predicate2"),
Literal("object2"),
)
)
result = ds.serialize(format="patch", operation="add", header_prev="uuid:123")
assert """H prev <uuid:123>""" in result
|
