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from rdflib import Graph, URIRef, Literal, BNode, XSD
from rdflib.plugins.sparql import prepareQuery
from rdflib.compare import isomorphic
import rdflib
from .testutils import eq_
from pprint import pprint
import io
def test_dateTime_dateTime_subs_issue():
"""
Test for query mentioned in the Issue #629
https://github.com/RDFLib/rdflib/issues/629
"""
data1 = """
@prefix : <#>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix xsd: <http://www.w3.org/2001/XMLSchema#>.
:C a rdfs:Class.
:start a rdf:Property;
rdfs:domain :C;
rdfs:range xsd:dateTime.
:end a rdf:Property;
rdfs:domain :C;
rdfs:range xsd:dateTime.
:c1 a :C;
:start "2016-01-01T20:00:00"^^xsd:dateTime;
:end "2016-01-02T20:01:00"^^xsd:dateTime.
:c2 a :C;
:start "2016-01-01T20:05:00"^^xsd:dateTime;
:end "2016-01-01T20:30:00"^^xsd:dateTime.
"""
graph1 = Graph()
f = io.StringIO(data1)
graph1.parse(f, format="n3")
result = graph1.query(
"""
SELECT ?c ?duration
WHERE {
?c :start ?start;
:end ?end.
BIND(?end - ?start AS ?duration)
}
"""
)
answer = list(result)
answer = sorted(answer)
# expected result will be a list of 2 tuples
# FirstElement of these tuples will be a node with a path of directory of saved project
# Second Element while represent the actual durations
expectedFirstDuration = rdflib.term.Literal(
"P1DT1M",
datatype=rdflib.term.URIRef("http://www.w3.org/2001/XMLSchema#duration"),
)
expectedSecondDuration = rdflib.term.Literal(
"PT25M",
datatype=rdflib.term.URIRef("http://www.w3.org/2001/XMLSchema#duration"),
)
eq_(answer[0][1], expectedFirstDuration)
eq_(answer[1][1], expectedSecondDuration)
def test_dateTime_duration_subs():
"""
Test cases for subtraction operation between dateTime and duration
"""
data = """
@prefix : <#>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix xsd: <http://www.w3.org/2001/XMLSchema#>.
"""
graph = Graph()
f = io.StringIO(data)
graph.parse(f, format="n3")
## 1st Test Case
result1 = graph.query(
"""
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT (?d - ?duration AS ?next_year)
WHERE {
VALUES (?duration ?d) {
("P1Y"^^xsd:yearMonthDuration"2019-05-28T12:14:45Z"^^xsd:dateTime)
("P1Y"^^xsd:yearMonthDuration"2019-05-28"^^xsd:date)
}
}
"""
)
expected = []
expected.append(
rdflib.term.Literal(
"2018-05-28T12:14:45+00:00",
datatype=rdflib.term.URIRef("http://www.w3.org/2001/XMLSchema#dateTime"),
)
)
expected.append(
rdflib.term.Literal(
"2018-05-28",
datatype=rdflib.term.URIRef("http://www.w3.org/2001/XMLSchema#date"),
)
)
eq_(list(result1)[0][0], expected[0])
eq_(list(result1)[1][0], expected[1])
## 2nd Test Case
result2 = graph.query(
"""
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT (?d - ?duration AS ?next_year)
WHERE {
VALUES (?duration ?d) {
("P3DT1H15M"^^xsd:dayTimeDuration "2000-10-30T11:12:00"^^xsd:dateTime)
("P3DT1H15M"^^xsd:dayTimeDuration "2000-10-30"^^xsd:date)
}
}
"""
)
expected = []
expected.append(
rdflib.term.Literal(
"2000-10-27T09:57:00",
datatype=rdflib.term.URIRef("http://www.w3.org/2001/XMLSchema#dateTime"),
)
)
expected.append(
rdflib.term.Literal(
"2000-10-27",
datatype=rdflib.term.URIRef("http://www.w3.org/2001/XMLSchema#date"),
)
)
eq_(list(result2)[0][0], expected[0])
eq_(list(result2)[1][0], expected[1])
def test_dateTime_duration_add():
"""
Test cases for addition operation between dateTime and duration
"""
data = """
@prefix : <#>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix xsd: <http://www.w3.org/2001/XMLSchema#>.
"""
graph = Graph()
f = io.StringIO(data)
graph.parse(f, format="n3")
## 1st Test case
result1 = graph.query(
"""
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT (?d + ?duration AS ?next_year)
WHERE {
VALUES (?duration ?d) {
("P1Y"^^xsd:yearMonthDuration"2019-05-28T12:14:45Z"^^xsd:dateTime)
("P1Y"^^xsd:yearMonthDuration"2019-05-28"^^xsd:date)
}
}
"""
)
# print(list(result1))
expected = []
expected.append(
rdflib.term.Literal(
"2020-05-28T12:14:45+00:00",
datatype=rdflib.term.URIRef("http://www.w3.org/2001/XMLSchema#dateTime"),
)
)
expected.append(
rdflib.term.Literal(
"2020-05-28",
datatype=rdflib.term.URIRef("http://www.w3.org/2001/XMLSchema#date"),
)
)
eq_(list(result1)[0][0], expected[0])
eq_(list(result1)[1][0], expected[1])
## 2nd Test case
result2 = graph.query(
"""
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT (?d + ?duration AS ?next_year)
WHERE {
VALUES (?duration ?d) {
("P3DT1H15M"^^xsd:dayTimeDuration "2000-10-30T11:12:00"^^xsd:dateTime)
("P3DT1H15M"^^xsd:dayTimeDuration "2000-10-30"^^xsd:date)
}
}
"""
)
# print(list(result2))
expected = []
expected.append(
rdflib.term.Literal(
"2000-11-02T12:27:00",
datatype=rdflib.term.URIRef("http://www.w3.org/2001/XMLSchema#dateTime"),
)
)
expected.append(
rdflib.term.Literal(
"2000-11-02",
datatype=rdflib.term.URIRef("http://www.w3.org/2001/XMLSchema#date"),
)
)
eq_(list(result2)[0][0], expected[0])
eq_(list(result2)[1][0], expected[1])
def test_dateTime_dateTime_subs():
"""
Test cases for subtraction operation between dateTime and dateTime
"""
data = """
@prefix : <#>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix xsd: <http://www.w3.org/2001/XMLSchema#>.
"""
graph = Graph()
f = io.StringIO(data)
graph.parse(f, format="n3")
result1 = graph.query(
"""
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT (?l - ?r AS ?duration)
WHERE {
VALUES (?l ?r) {
("2000-10-30T06:12:00-05:00"^^xsd:dateTime "1999-11-28T09:00:00Z"^^xsd:dateTime)
("2000-10-30"^^xsd:date"1999-11-28"^^xsd:date)
}
}
"""
)
expected1 = rdflib.term.Literal(
"P337DT2H12M",
datatype=rdflib.term.URIRef("http://www.w3.org/2001/XMLSchema#duration"),
)
expected2 = rdflib.term.Literal(
"P337D",
datatype=rdflib.term.URIRef("http://www.w3.org/2001/XMLSchema#duration"),
)
eq_(list(result1)[0][0], expected1)
eq_(list(result1)[1][0], expected2)
|
