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test_inference.py
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test_inference.py
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from rdflib import RDF, RDFS, OWL, Namespace, Literal
import pytest
import brickschema
from .util import make_readable
import os
import sys
sys.path.append("..")
from bricksrc.namespaces import BRICK, TAG, A, SKOS # noqa: E402
BLDG = Namespace("https://brickschema.org/schema/ExampleBuilding#")
g = brickschema.Graph()
g.parse("Brick.ttl", format="turtle")
# Instances
g.add((BLDG.Coil_1, A, BRICK.Heating_Coil))
g.add((BLDG.Coil_2, BRICK.hasTag, TAG.Equipment))
g.add((BLDG.Coil_2, BRICK.hasTag, TAG.Coil))
g.add((BLDG.Coil_2, BRICK.hasTag, TAG.Heat))
g.add((BLDG.AHU1, A, BRICK.AHU))
g.add((BLDG.VAV1, A, BRICK.VAV))
g.add((BLDG.AHU1, BRICK.feedsAir, BLDG.VAV1))
g.add((BLDG.CH1, A, BRICK.Chiller))
g.add((BLDG.TS1, A, BRICK.Air_Temperature_Sensor))
# add air flow sensor
g.add((BLDG.AFS1, BRICK.hasTag, TAG.Point))
g.add((BLDG.AFS1, BRICK.hasTag, TAG.Air))
g.add((BLDG.AFS1, BRICK.hasTag, TAG.Flow))
g.add((BLDG.AFS1, BRICK.hasTag, TAG.Sensor))
g.add((BLDG.S1, BRICK.hasTag, TAG.Point))
g.add((BLDG.S1, BRICK.hasTag, TAG.Sensor))
# add air flow setpoint
# g.add((BLDG.AFSP1, A, BRICK.Setpoint))
g.add((BLDG.AFSP1, BRICK.hasTag, TAG.Point))
g.add((BLDG.AFSP1, BRICK.hasTag, TAG.Air))
g.add((BLDG.AFSP1, BRICK.hasTag, TAG.Flow))
g.add((BLDG.AFSP1, BRICK.hasTag, TAG.Setpoint))
# add air flow setpoint limit
g.add((BLDG.MAFS1, BRICK.hasTag, TAG.Point))
g.add((BLDG.MAFS1, BRICK.hasTag, TAG.Max))
g.add((BLDG.MAFS1, BRICK.hasTag, TAG.Air))
g.add((BLDG.MAFS1, BRICK.hasTag, TAG.Flow))
g.add((BLDG.MAFS1, BRICK.hasTag, TAG.Setpoint))
g.add((BLDG.MAFS1, BRICK.hasTag, TAG.Limit))
g.add((BLDG.MAFS1, BRICK.hasTag, TAG.Parameter))
g.add((BLDG.AFS2, A, BRICK.Air_Flow_Sensor))
g.add((BLDG.co2s1, A, BRICK.CO2_Level_Sensor))
g.add((BLDG.standalone, A, BRICK.Temperature_Sensor))
@pytest.mark.slow
def test_tag_inference():
# Apply reasoner
g.load_file("extensions/brick_extension_shacl_tag_inference.ttl")
g.expand(profile="shacl+shacl", backend="topquadrant")
g.bind("rdf", RDF)
g.bind("owl", OWL)
g.bind("rdfs", RDFS)
g.bind("skos", SKOS)
g.bind("brick", BRICK)
g.bind("tag", TAG)
g.bind("bldg", BLDG)
print("expanded:", len(g))
res1 = make_readable(
g.query(
"SELECT DISTINCT ?co2tag WHERE {\
bldg:co2s1 brick:hasTag ?co2tag\
}"
)
)
res1 = [x[0] for x in res1]
assert set(res1) == {"CO2", "Level", "Sensor", "Point", "Air", "Quality"}
# test_sensors_measure_co2
res2 = make_readable(
g.query(
"SELECT DISTINCT ?sensor WHERE {\
?sensor rdf:type/brick:hasQuantity brick:CO2_Concentration\
}"
)
)
assert len(res2) == 1
# test_sensors_measure_air
res3 = make_readable(
g.query(
"SELECT DISTINCT ?sensor WHERE {\
?sensor rdf:type/brick:hasSubstance brick:Air\
}"
)
)
assert len(res3) == 5
# test_sensors_measure_air_temp
# sensors that measure air temperature
res4 = make_readable(
g.query(
"SELECT DISTINCT ?sensor WHERE {\
?sensor rdf:type ?type .\
?type brick:hasSubstance brick:Air .\
?type rdfs:subClassOf* brick:Temperature_Sensor\
}"
)
)
assert len(res4) == 1
# air flow sensors
res = make_readable(
g.query(
"SELECT DISTINCT ?sensor WHERE {\
?sensor rdf:type brick:Air_Flow_Sensor\
}"
)
)
assert len(res) == 2
# air flow setpoints
res = make_readable(
g.query(
"SELECT DISTINCT ?sp WHERE {\
?sp rdf:type brick:Air_Flow_Setpoint\
}"
)
)
assert len(res) == 1
# setpoints
res = make_readable(
g.query(
"SELECT DISTINCT ?sp WHERE {\
?sp rdf:type/rdfs:subClassOf* brick:Setpoint\
}"
)
)
assert len(res) == 1
# air flow setpoints
res = make_readable(
g.query(
"SELECT DISTINCT ?sp WHERE {\
?sp rdf:type brick:Max_Air_Flow_Setpoint_Limit\
}"
)
)
assert len(res) == 1
# air flow sensors
res = make_readable(
g.query(
"SELECT DISTINCT ?sensor WHERE {\
?sensor brick:hasTag tag:Air .\
?sensor brick:hasTag tag:Sensor .\
?sensor brick:hasTag tag:Flow\
}"
)
)
assert len(res) == 2
def test_owl_inverse(brick_with_imports):
g = brick_with_imports
g.add((BLDG.vav1, BRICK.hasPoint, BLDG.AFS2))
g.add((BLDG.vav1, A, BRICK.VAV))
g.add((BLDG.AFS2, A, BRICK.Air_Flow_Sensor))
g.expand("shacl", backend="topquadrant")
res = make_readable(g.query("SELECT ?x ?y WHERE { ?x brick:hasPoint ?y }"))
assert len(res) == 1
res = make_readable(g.query("SELECT ?x ?y WHERE { ?x brick:isPointOf ?y }"))
assert len(res) == 1
def test_shacl_owl_equivalentclass(brick_with_imports):
g = brick_with_imports
g.add((BLDG.VAV1, A, BRICK.VAV))
g.add((BLDG.VAV2, A, BRICK.Variable_Air_Volume_Box))
g.expand("shacl", backend="topquadrant")
res = g.query("SELECT ?vav WHERE { ?vav rdf:type brick:VAV }")
assert len(list(res)) == 2, "VAV should be equivalent to Variable_Air_Volume_Box"
res = g.query("SELECT ?vav WHERE { ?vav rdf:type brick:Variable_Air_Volume_Box }")
assert len(list(res)) == 2, "VAV should be equivalent to Variable_Air_Volume_Box"
def test_meter_inference(brick_with_imports):
g = brick_with_imports
g.add((BLDG.abcdef, A, BRICK.Electrical_Meter))
g.add((BLDG.abcdef, BRICK.meters, BLDG.bldg))
g.add((BLDG.bldg, A, BRICK.Building))
g.expand("shacl", backend="topquadrant")
assert (BLDG.abcdef, A, BRICK.Building_Electrical_Meter) in g
def test_virtual_meter1(brick_with_imports):
g = brick_with_imports
g.add((BLDG.abcdef, A, BRICK.Electrical_Meter))
g.add((BLDG.abcdef, BRICK.isVirtualMeter, [(BRICK.value, Literal(True))]))
valid, _, report = g.validate(engine="topquadrant")
assert valid, report
def test_virtual_meter2(brick_with_imports):
g = brick_with_imports
g.add((BLDG.abcdef, A, BRICK.Building))
g.add((BLDG.abcdef, BRICK.isVirtualMeter, [(BRICK.value, Literal(True))]))
valid, _, report = g.validate(engine="topquadrant")
assert not valid, f"Virtual meter should not be allowed on a building ({report})"
def test_virtual_meter3(brick_with_imports):
g = brick_with_imports
g.add((BLDG.abcdef, A, BRICK.Building))
g.add((BLDG.abcdef, BRICK.isVirtualMeter, [(BRICK.value, Literal(False))]))
valid, _, report = g.validate(engine="topquadrant")
assert valid, report
def test_meter_inference_infer_substance(brick_with_imports):
g = brick_with_imports
g.add((BLDG.water_meter, A, BRICK.Water_Meter))
g.expand("shacl", backend="topquadrant") # run shacl inference
assert (BLDG.water_meter, BRICK.hasSubstance, BRICK.Water) in g
assert (BLDG.water_meter, BRICK.hasSubstance, BRICK.Chilled_Water) not in g
def test_meter_inference_infer_substance_building(brick_with_imports):
g = brick_with_imports
g.add((BLDG.water_meter, A, BRICK.Building_Water_Meter))
g.expand("shacl", backend="topquadrant") # run shacl inference
assert (BLDG.water_meter, BRICK.hasSubstance, BRICK.Water) in g
assert (BLDG.water_meter, BRICK.hasSubstance, BRICK.Chilled_Water) not in g
def test_meter_inference_infer_meter(brick_with_imports):
g = brick_with_imports
g.add((BLDG.water_meter, A, BRICK.Meter))
g.add((BLDG.water_meter, BRICK.hasSubstance, BRICK.Water))
g.expand("shacl", backend="topquadrant") # run shacl inference
assert (BLDG.water_meter, A, BRICK.Water_Meter) in g
assert (BLDG.water_meter, A, BRICK.Building_Water_Meter) not in g
def test_meter_inference_infer_meter_building(brick_with_imports):
g = brick_with_imports
g.add((BLDG.water_meter, A, BRICK.Building_Meter))
g.add((BLDG.water_meter, BRICK.hasSubstance, BRICK.Water))
g.expand("shacl", backend="topquadrant") # run shacl inference
assert (BLDG.water_meter, A, BRICK.Water_Meter) not in g
assert (BLDG.water_meter, A, BRICK.Building_Water_Meter) in g