def test_get_rdf_graph(self):
"""Test the get_rdf_graph function."""
with TestWrapperSession() as session:
wrapper = cuba.Wrapper(session=session)
c = city.City(name='freiburg', session=session)
wrapper.add(c, rel=cuba.activeRelationship)
graph = get_rdf_graph(c.session)
# cuds must be in the grap
iri = rdflib.URIRef("http://www.osp-core.com/cuds/#%s" % c.uid)
subjects = list(graph.subjects())
self.assertTrue(iri in subjects)
# ontology entities must be in the graph
cuba_entity_iri = rdflib.URIRef(
"http://www.osp-core.com/cuba#Entity")
self.assertTrue(cuba_entity_iri in subjects)
# fail on invalid arguments
self.assertRaises(TypeError, get_rdf_graph, c)
self.assertRaises(TypeError, get_rdf_graph, 42)
self.maxDiff = None
g2 = get_rdf_graph(c.session, True)
self.assertIn((city.coordinates.iri, rdflib.RDFS.range,
rdflib_cuba["_datatypes/VECTOR-INT-2"]),
set(graph - g2))
self.assertIn((rdflib_cuba["_datatypes/VECTOR-INT-2"],
rdflib.RDF.type, rdflib.RDFS.Datatype),
set(graph - g2))
def test_complex(self):
with GMSHSession() as session:
# initialize wrapper
wrapper = cuba.Wrapper(session=session)
# get file path of complex shape
file_path = os.path.join(path, 'cone.stl')
# create CUDS for complex shape
comp = Complex(file_path,
values={
'inside_point': [0, 0, 5],
'filling_fraction': 0.5
},
units={'lengths': 'mm'},
session=session)
wrapper.add(comp.get_model(), rel=emmo.hasPart)
session.run()
complex_extent = extent(min_extent=[-5.0, -5.0, 0.0],
max_extent=[5.0, 5.0, 10.0])
filling_extent = extent(min_extent=[-5.0, -5.0, 0.0],
max_extent=[5.0, 5.0, 5.0])
meta_data = cuds_to_meta_data(wrapper)
for ax in complex_extent.keys():
for direction in complex_extent[ax].keys():
self.assertEqual(meta_data[0][ax][direction],
complex_extent[ax][direction])
self.assertEqual(meta_data[1][ax][direction],
filling_extent[ax][direction])
volume = 1 / 3 * (np.pi * 0.05**2 * 0.1) * 1e-3
self.assertAlmostEqual(volume, meta_data[2], delta=1.5e-6)
self.assertListEqual([0, 0, 5], meta_data[3])
def test_add_multi_session(self):
"""Test the add method in a comext of multiple sessions."""
with CoreSession() as session:
wrapper = cuba.Wrapper(session=session)
aw = cuba.Entity(session=session)
b = cuba.Entity()
c = cuba.Entity()
bw = aw.add(b, rel=cuba.activeRelationship)
c.add(b, rel=cuba.activeRelationship)
wrapper.add(c, rel=cuba.activeRelationship)
self.assertIn(bw, aw.get(rel=cuba.activeRelationship))
self.assertIn(aw, bw.get(rel=cuba.passiveRelationship))
def test_creation(self):
"""Test the instantiation and type of the objects."""
self.assertRaises(TypeError,
math.Real,
hasNumericalData=1.2,
uid=0,
unwanted="unwanted")
self.assertRaises(TypeError, math.Real)
r = math.Real(hasNumericalData=1.2, hasSymbolData="1.2")
r2 = math.Real(hasNumericalData=1.2)
p = holistic.Process()
self.assertEqual(r.oclass, math.Real)
self.assertEqual(r2.oclass, math.Real)
self.assertEqual(p.oclass, holistic.Process)
cuba.Wrapper(session=CoreSession())
def test_cylinder(self):
with GMSHSession() as session, TemporaryDirectory() as temp_dir:
wrapper = cuba.Wrapper(session=session)
cyl = Cylinder(temp_dir,
values={
'length': 20,
'radius': 5,
'filling_fraction': 0.5,
'resolution': 0.14
},
units={
'lengths': "cm",
'resolution': "cm"
},
session=session)
wrapper.add(cyl.get_model(), rel=emmo.hasPart)
wrapper.session.run()
meta_data = cuds_to_meta_data(wrapper)
stl_path = os.path.join(temp_dir, 'new_surface.stl')
geo_path = os.path.join(temp_dir, 'new_surface.geo')
stl_ref = os.path.join(path, 'cylinder_ref.stl')
geo_ref = os.path.join(path, 'cylinder_ref.geo')
self.assertTrue(os.path.exists(geo_path))
self.assertTrue(os.path.exists(stl_path))
self.compare_files(geo_path, geo_ref)
self.compare_files(stl_path, stl_ref)
cyl_extent = extent([-0.05, -0.05, 0], [0.05, 0.05, 0.2])
filling_extent = extent([-0.05, -0.05, 0], [0.05, 0.05, 0.1])
for ax in cyl_extent.keys():
for direction in cyl_extent[ax].keys():
self.assertEqual(meta_data[0][ax][direction],
cyl_extent[ax][direction])
self.assertEqual(meta_data[1][ax][direction],
filling_extent[ax][direction])
self.assertAlmostEqual(0.2 * 0.05**2 * np.pi,
meta_data[2],
delta=1.5e-6)
self.assertListEqual([0, 0, 0.1], meta_data[3])
def test_rectangle(self):
with GMSHSession() as session, TemporaryDirectory() as temp_dir:
wrapper = cuba.Wrapper(session=session)
rec = Rectangle(temp_dir,
values={
'x': 20,
'y': 10,
'z': 150,
'filling_fraction': 0.5,
'resolution': 1
},
units={
'lengths': "mm",
'resolution': "mm"
},
session=session)
wrapper.add(rec.get_model(), rel=emmo.hasPart)
wrapper.session.run()
meta_data = cuds_to_meta_data(wrapper)
stl_path = os.path.join(temp_dir, 'new_surface.stl')
geo_path = os.path.join(temp_dir, 'new_surface.geo')
stl_ref = os.path.join(path, 'rectangle_ref.stl')
geo_ref = os.path.join(path, 'rectangle_ref.geo')
self.assertTrue(os.path.exists(geo_path))
self.assertTrue(os.path.exists(stl_path))
self.compare_files(geo_path, geo_ref)
self.compare_files(stl_path, stl_ref)
rec_extent = extent(max_extent=[0.02, 0.01, 0.15])
filling_extent = extent(max_extent=[0.02, 0.01, 0.075])
for ax in rec_extent.keys():
for direction in rec_extent[ax].keys():
self.assertEqual(meta_data[0][ax][direction],
rec_extent[ax][direction])
self.assertEqual(meta_data[1][ax][direction],
filling_extent[ax][direction])
self.assertEqual(3e-5, meta_data[2])
self.assertListEqual([0.01, 0.005, 0.075], meta_data[3])
def migrate_0_1(self):
"""Migrate from version 0 to 1."""
self.namespaces = {}
self.entities = {}
self.cuds = {}
commit = self.session._commit # avoid a commit during initialization.
self.session._commit = lambda: True
self.session.check_schema = lambda: True
cuba.Wrapper(session=self.session)
try:
self.migrate_master_0_1()
self.migrate_relations_0_1()
self.migrate_data_0_1()
self.delete_old_tables_0()
commit()
except Exception as e:
self.session._rollback_transaction()
raise e
def test_creation(self):
"""Tests the instantiation and type of the objects."""
self.assertRaises(
TypeError,
city.City,
name="name",
coordinates=[1, 2],
uid=0,
unwanted="unwanted",
)
self.assertRaises(TypeError, city.City)
c = city.City(name="a city")
p = city.Person()
self.assertEqual(c.oclass, city.City)
self.assertEqual(p.oclass, city.Person)
self.assertRaises(TypeError, cuba.Nothing)
self.assertRaises(TypeError, cuba.Wrapper)
cuba.Wrapper(session=CoreSession())
"""An example explaining how to upload files using the transport layer."""
import sys
import logging
from osp.wrappers.sqlite import SqliteSession
from osp.core.session import TransportSessionServer
from osp.core.namespaces import cuba
from osp.wrappers.dataspace import DataspaceSession
logging.getLogger("osp.core.session.transport").setLevel(logging.DEBUG)
if sys.argv[-1] == "client":
print("Please specify where you want to cache the files on the client:")
with DataspaceSession("ws://127.0.0.1:4587",
input("file destination: > ")) as session:
wrapper = cuba.Wrapper(session=session)
file = cuba.File(path=input("file to upload: > "))
wrapper.add(file, rel=cuba.activeRelationship)
session.commit()
else:
print("Please specify where you want to cache the files on the server:")
file_destination = input("file destination: > ")
print("Starting server now.")
print("Please call 'python %s client' to connect" % __file__)
TransportSessionServer(
SqliteSession, "localhost", 4587,
session_kwargs={"path": "test.db"},
file_destination=file_destination
).startListening()