def test_metadata():
c = Center('127.0.0.1')
c.listen(8006)
stream = yield TCPClient().connect('127.0.0.1', 8006)
cc = rpc(stream)
response = yield cc.register(address='alice', ncores=4)
assert 'alice' in c.has_what
assert c.ncores['alice'] == 4
response = yield cc.add_keys(address='alice', keys=['x', 'y'])
assert response == b'OK'
response = yield cc.register(address='bob', ncores=4)
response = yield cc.add_keys(address='bob', keys=['y', 'z'])
assert response == b'OK'
response = yield cc.who_has(keys=['x', 'y'])
assert response == {'x': set(['alice']), 'y': set(['alice', 'bob'])}
response = yield cc.remove_keys(address='bob', keys=['y'])
assert response == b'OK'
response = yield cc.has_what(keys=['alice', 'bob'])
assert response == {'alice': set(['x', 'y']), 'bob': set(['z'])}
response = yield cc.ncores()
assert response == {'alice': 4, 'bob': 4}
response = yield cc.ncores(addresses=['alice', 'charlie'])
assert response == {'alice': 4, 'charlie': None}
response = yield cc.unregister(address='alice', close=True)
assert response == b'OK'
assert 'alice' not in c.has_what
assert 'alice' not in c.ncores
yield c.terminate()
def test_metadata():
c = Center('127.0.0.1')
c.listen(8006)
cc = rpc(ip='127.0.0.1', port=8006)
response = yield cc.register(address=alice, ncores=4)
assert alice in c.has_what
assert c.ncores[alice] == 4
response = yield cc.add_keys(address=alice, keys=['x', 'y'])
assert response == 'OK'
response = yield cc.register(address=bob, ncores=4)
response = yield cc.add_keys(address=bob, keys=['y', 'z'])
assert response == 'OK'
response = yield cc.who_has(keys=['x', 'y'])
assert valmap(set, response) == {
'x': {alice},
'y': {alice, bob}}
response = yield cc.remove_keys(address=bob, keys=['y'])
assert response == 'OK'
response = yield cc.has_what(keys=[alice, bob])
assert valmap(set, response) == {alice: {'x', 'y'}, bob: {'z'}}
response = yield cc.ncores()
assert response == {alice: 4, bob: 4}
response = yield cc.ncores(addresses=[alice, charlie])
assert response == {alice: 4, charlie: None}
response = yield cc.unregister(address=alice, close=True)
assert response == 'OK'
assert alice not in c.has_what
assert alice not in c.ncores
yield c.terminate()
