class ServerCentralizedKernel(TripleSpace):
"""
Server side of the centralized Triple Space implementation.
"""
def __init__(self):
super(ServerCentralizedKernel, self).__init__()
self.data_access = DataAccess()
self._create_server()
def _create_server(self):
from otsopy.network.communication.server import app
self.app = app
self.app.kernel = self
def join_space(self, space):
self.data_access.join_space(space)
def leave_space(self, space):
self.data_access.leave_space(space)
def get_spaces(self):
return self.data_access.get_spaces()
def get_graph_uris(self, space):
return self.data_access.get_graph_uris(space)
def read_uri(self, graph, space=None):
return self.data_access.read_uri(graph, space=space)
def read_template(self, template, space=None):
return self.data_access.read_wildcard(*template, space=space)
def query(self, template, space=None):
return self.data_access.query_wildcard(*template, space=space)
def write(self, triples, space=None):
return self.data_access.write(triples, space=space)
class TestDataAccess(unittest.TestCase):
def setUp(self):
self.da = DataAccess()
def test_get_space(self):
self.assertIsNotNone( self.da.get_space( self.da._defaultSpace ) )
self.assertRaises( Exception, self.da.get_space, "http://unexisting.space.com" )
def test_join_space(self):
self.da.join_space( "http://www.space1.tk" )
self.assertIsNotNone( self.da.get_space("http://www.space1.tk") )
def test_leave_space(self):
self.da.leave_space( self.da._defaultSpace )
self.assertRaises( Exception, self.da.get_space, self.da._defaultSpace )
def test_get_spaces(self):
self.da.join_space( "http://www.space1.tk" )
spaces = self.da.get_spaces()
self.assertEquals( 2, len(spaces) )
self.assertTrue( self.da._defaultSpace in spaces )
self.assertTrue( "http://www.space1.tk" in spaces )
