def test_connect_ports(self):
# Signature: name(self, src, sink)
# Connects the ports of 2 subcomponents.
#
# The ports can be specified as ``string`` s or ``NamespaceAddresses`` es.
#
#
# :param src: The source port of one sub-component; this should either an
# event port or analog port, but it *must* be a send port.
#
# :param sink: The sink port of one sub-component; this should either an
# event port or analog port, but it *must* be either a 'recv' or a
# 'reduce' port.
from nineml.abstraction_layer import ComponentClass
from nineml.abstraction_layer.testing_utils import TestableComponent
from nineml.exceptions import NineMLRuntimeError
tIaf = TestableComponent('iaf')
tCoba = TestableComponent('coba_synapse')
# Should be fine:
c = ComponentClass(name='C1',
subnodes={'iaf': tIaf(), 'coba': tCoba()})
c.connect_ports('iaf.V', 'coba.V')
c = ComponentClass(name='C1',
subnodes={'iaf': tIaf(), 'coba': tCoba()},
portconnections=[('iaf.V', 'coba.V')]
)
# Non existant Ports:
c = ComponentClass(name='C1',
subnodes={'iaf': tIaf(), 'coba': tCoba()})
self.assertRaises(
NineMLRuntimeError,
c.connect_ports, 'iaf.V1', 'coba.V')
self.assertRaises(
NineMLRuntimeError,
c.connect_ports, 'iaf.V', 'coba.V1')
self.assertRaises(
NineMLRuntimeError,
ComponentClass,
name='C1',
subnodes={'iaf': tIaf(), 'coba': tCoba()},
portconnections=[('iaf.V1', 'coba.V')]
)
self.assertRaises(
NineMLRuntimeError,
ComponentClass,
name='C1',
subnodes={'iaf': tIaf(), 'coba': tCoba()},
portconnections=[('iaf.V', 'coba.V1')]
)
# Connect ports the wronf way around:
# [Check the wright way around works:]
c = ComponentClass(name='C1',
subnodes={'iaf': tIaf(), 'coba': tCoba()},
portconnections=[('coba.I', 'iaf.ISyn')]
)
# And the wrong way around:
c = ComponentClass(name='C1',
subnodes={'iaf': tIaf(), 'coba': tCoba()})
self.assertRaises(
NineMLRuntimeError,
c.connect_ports, 'iaf.ISyn.', 'coba.I')
self.assertRaises(
NineMLRuntimeError,
c.connect_ports, 'coba.V', 'iaf.V')
# Error raised on duplicate port-connection:
c = ComponentClass(name='C1',
subnodes={'iaf': tIaf(), 'coba': tCoba()},
)
c.connect_ports('coba.I', 'iaf.ISyn')
self.assertRaises(
NineMLRuntimeError,
c.connect_ports, 'coba.I', 'iaf.ISyn')
