def test_liststatements_with_shape_on_its_own_line_fields_with_none_are_implicit():
"""Fields with value None (here: 'annot' and 'start') are simply implicit."""
csvrows_list = [
{"shape_id": "@a", "prop_id": None, "value_type": None},
{"shape_id": None, "prop_id": "dct:creator", "value_type": "URI"},
{"shape_id": None, "prop_id": "dct:subject", "value_type": "URI"},
]
assert list_statements(csvrows_list) == [
Statement(
start=True,
shape_id="@a",
prop_id="dct:creator",
annot=None,
value_type="URI",
),
Statement(
start=True,
shape_id="@a",
prop_id="dct:subject",
prop_label=None,
value_type="URI",
),
]
assert list_statements(csvrows_list) == [
Statement(start=True, shape_id="@a", prop_id="dct:creator", value_type="URI"),
Statement(start=True, shape_id="@a", prop_id="dct:subject", value_type="URI"),
]
def test_liststatements_with_missing_value_type():
"""Should parse even if input lacks field 'value_type'."""
as_input = [
{
"shape_id": "@book",
"prop_id": "",
"prop_label": "Book",
"constraint_value": "",
"annot": "",
},
{
"shape_id": "",
"prop_id": "rdf:type",
"prop_label": "instance of",
"constraint_value": "sdo:Book",
"annot": "must be schema.org/Book",
},
{
"shape_id": "",
"prop_id": "rdf:type",
"prop_label": "instance of",
"constraint_value": "wd:Q571",
"annot": "must be wikidata Book",
},
]
expected = [
Statement(
start=True,
shape_id="@book",
shape_label=None,
prop_id="rdf:type",
prop_label="instance of",
mand=None,
repeat=None,
value_type=None,
value_datatype=None,
constraint_value="sdo:Book",
constraint_type=None,
shape_ref=None,
annot="must be schema.org/Book",
),
Statement(
start=True,
shape_id="@book",
shape_label=None,
prop_id="rdf:type",
prop_label="instance of",
mand=None,
repeat=None,
value_type=None,
value_datatype=None,
constraint_value="wd:Q571",
constraint_type=None,
shape_ref=None,
annot="must be wikidata Book",
),
]
assert list_statements(as_input) == expected
def test_liststatements_with_shape_on_its_own_line():
"""If shape IDs used previously, used for subsequent statements if no Shape ID."""
csvrows_list = [
{"shape_id": "@a", "prop_id": None, "value_type": None},
{"shape_id": None, "prop_id": "dct:creator", "value_type": "URI"},
{"shape_id": None, "prop_id": "dct:subject", "value_type": "URI"},
]
assert list_statements(csvrows_list) == [
Statement(start=True, shape_id="@a", prop_id="dct:creator", value_type="URI"),
Statement(start=True, shape_id="@a", prop_id="dct:subject", value_type="URI"),
]
def test_liststatements():
"""Turn list of dictionaries into list of Statement objects."""
csvrows_list = [
{"shape_id": "@a", "prop_id": "dct:creator", "value_type": "URI"},
{"shape_id": "@a", "prop_id": "dct:subject", "value_type": "URI"},
{"shape_id": "@a", "prop_id": "dct:date", "value_type": "String"},
{"shape_id": "@b", "prop_id": "foaf:name", "value_type": "String"},
]
assert list_statements(csvrows_list) == [
Statement(start=True, shape_id="@a", prop_id="dct:creator", value_type="URI"),
Statement(start=True, shape_id="@a", prop_id="dct:subject", value_type="URI"),
Statement(start=True, shape_id="@a", prop_id="dct:date", value_type="String"),
Statement(start=False, shape_id="@b", prop_id="foaf:name", value_type="String"),
]
def test_liststatements_without_shape_ids():
"""Not shape IDs specified, so shape is '@default'."""
csvrows_list = [
{"prop_id": "dct:creator", "value_type": "URI"},
{"prop_id": "dct:subject", "value_type": "URI"},
{"prop_id": "dct:date", "value_type": "String"},
]
assert list_statements(csvrows_list) == [
Statement(
start=True, shape_id="@default", prop_id="dct:creator", value_type="URI"
),
Statement(
start=True, shape_id="@default", prop_id="dct:subject", value_type="URI"
),
Statement(
start=True, shape_id="@default", prop_id="dct:date", value_type="String"
),
]
def test_liststatements_with_shape_ids_specified_as_none():
"""Shape IDs specified as 'None', so shape is '@default'.
When "shape_id" specified as 'None', row["shape_id"] will be False.
General case: when field specified as None."""
csvrows_list = [
{"shape_id": None, "prop_id": "dct:creator", "value_type": "URI"},
{"shape_id": None, "prop_id": "dct:subject", "value_type": "URI"},
{"shape_id": None, "prop_id": "dct:date", "value_type": "String"},
]
assert list_statements(csvrows_list) == [
Statement(
start=True, shape_id="@default", prop_id="dct:creator", value_type="URI"
),
Statement(
start=True, shape_id="@default", prop_id="dct:subject", value_type="URI"
),
Statement(
start=True, shape_id="@default", prop_id="dct:date", value_type="String"
),
]