def test_invalidrequest(self):
'''Test an invalid request.'''
infp = None
outfp = StringIO.StringIO()
jsonrpcserver = JsonRpc(infp, outfp)
jsonrpcserver._jsonreadercallback('1')
response = json.loads(outfp.getvalue())
self._asserterror(-32600, 'invalid request', None, response)
def test_invalidrequest(self):
'''Test an invalid request.'''
infp = None
outfp = StringIO.StringIO()
jsonrpcserver = JsonRpc(infp, outfp)
jsonrpcserver._jsonreadercallback('1')
response = json.loads(outfp.getvalue())
self._asserterror(-32600, 'invalid request', None, response)
def test__handleresponse_ValueError(self):
'''Test that the _handleresponse method throws a ValueError when it
reads an object that is neither a request nor a response.
'''
jsonrpc = JsonRpc(None, None)
jsonrpc._tasks[0] = conveyor.task.Task()
with self.assertRaises(ValueError) as cm:
jsonrpc._handleresponse({}, 0)
self.assertEqual(({},), cm.exception.args)
def _test_stringresponse(self, data, addmethods):
infp = StringIO.StringIO(data.encode())
outfp = StringIO.StringIO()
jsonrpcserver = JsonRpc(infp, outfp)
if addmethods:
self._addmethods(jsonrpcserver)
jsonrpcserver.run()
eventqueue = conveyor.event.geteventqueue()
eventqueue.runiteration(False)
response = outfp.getvalue()
return response
def test__handleresponse_ValueError(self):
'''Test that the _handleresponse method throws a ValueError when it
reads an object that is neither a request nor a response.
'''
jsonrpc = JsonRpc(None, None)
jsonrpc._tasks[0] = conveyor.task.Task()
with self.assertRaises(ValueError) as cm:
jsonrpc._handleresponse({}, 0)
self.assertEqual(({}, ), cm.exception.args)
def _test_stringresponse(self, data, addmethods):
infp = StringIO.StringIO(data.encode())
outfp = StringIO.StringIO()
jsonrpcserver = JsonRpc(infp, outfp)
if addmethods:
self._addmethods(jsonrpcserver)
jsonrpcserver.run()
eventqueue = conveyor.event.geteventqueue()
eventqueue.runiteration(False)
response = outfp.getvalue()
return response
def test_notify(self):
'''Test the notify method.'''
stoc = StringIO.StringIO()
ctos = StringIO.StringIO()
client = JsonRpc(stoc, ctos)
server = JsonRpc(ctos, stoc)
callback = conveyor.event.Callback()
server.addmethod('method', callback)
self.assertFalse(callback.delivered)
client.notify('method', [1])
ctos.seek(0)
server.run()
eventqueue = conveyor.event.geteventqueue()
eventqueue.runiteration(False)
self.assertTrue(callback.delivered)
self.assertEqual((1, ), callback.args)
self.assertEqual({}, callback.kwargs)
def test__handleresponse_unknown(self):
'''Test that the _handleresponse method logs a debugging message when
it reads a response for an unknown request.
'''
conveyor.test.listlogging(logging.DEBUG)
jsonrpc = JsonRpc(None, None)
conveyor.test.ListHandler.list = []
jsonrpc._handleresponse(None, 0)
self.assertEqual(2, len(conveyor.test.ListHandler.list))
self.assertEqual('ignoring response for unknown id: 0',
conveyor.test.ListHandler.list[1].getMessage())
def test_request_error(self):
'''Test that the request method handles a server-side exception.'''
stoc = StringIO.StringIO()
ctos = StringIO.StringIO()
client = JsonRpc(stoc, ctos)
server = JsonRpc(ctos, stoc)
def method(*args, **kwargs):
raise Exception('failure')
server.addmethod('method', method)
task = client.request('method', [1])
task.start()
eventqueue = conveyor.event.geteventqueue()
while True:
result = eventqueue.runiteration(False)
if not result:
break
ctos.seek(0)
server.run()
while True:
result = eventqueue.runiteration(False)
if not result:
break
stoc.seek(0)
client.run()
while True:
result = eventqueue.runiteration(False)
if not result:
break
self.assertTrue(conveyor.task.TaskState.STOPPED, task.state)
self.assertTrue(conveyor.task.TaskConclusion.FAILED, task.conclusion)
expected = {
'message': 'uncaught exception',
'code': -32000,
'data': {
'args': ['failure'],
'name': 'Exception'
}
}
self.assertEqual(expected, task.failure)
def test_notify(self):
'''Test the notify method.'''
stoc = StringIO.StringIO()
ctos = StringIO.StringIO()
client = JsonRpc(stoc, ctos)
server = JsonRpc(ctos, stoc)
callback = conveyor.event.Callback()
server.addmethod('method', callback)
self.assertFalse(callback.delivered)
client.notify('method', [1])
ctos.seek(0)
server.run()
eventqueue = conveyor.event.geteventqueue()
eventqueue.runiteration(False)
self.assertTrue(callback.delivered)
self.assertEqual((1,), callback.args)
self.assertEqual({}, callback.kwargs)
def test_request(self):
'''Test the request method.'''
stoc = StringIO.StringIO()
ctos = StringIO.StringIO()
client = JsonRpc(stoc, ctos)
server = JsonRpc(ctos, stoc)
callback = conveyor.event.Callback()
def method(*args, **kwargs):
callback(*args, **kwargs)
return 2
server.addmethod('method', method)
self.assertFalse(callback.delivered)
task = client.request('method', [1])
task.start()
eventqueue = conveyor.event.geteventqueue()
while True:
result = eventqueue.runiteration(False)
if not result:
break
ctos.seek(0)
server.run()
while True:
result = eventqueue.runiteration(False)
if not result:
break
stoc.seek(0)
client.run()
while True:
result = eventqueue.runiteration(False)
if not result:
break
self.assertTrue(callback.delivered)
self.assertEqual((1,), callback.args)
self.assertEqual({}, callback.kwargs)
self.assertTrue(conveyor.task.TaskState.STOPPED, task.state)
self.assertTrue(conveyor.task.TaskConclusion.ENDED, task.conclusion)
self.assertTrue(2, task.result)
def test_request_error(self):
'''Test that the request method handles a server-side exception.'''
stoc = StringIO.StringIO()
ctos = StringIO.StringIO()
client = JsonRpc(stoc, ctos)
server = JsonRpc(ctos, stoc)
def method(*args, **kwargs):
raise Exception('failure')
server.addmethod('method', method)
task = client.request('method', [1])
task.start()
eventqueue = conveyor.event.geteventqueue()
while True:
result = eventqueue.runiteration(False)
if not result:
break
ctos.seek(0)
server.run()
while True:
result = eventqueue.runiteration(False)
if not result:
break
stoc.seek(0)
client.run()
while True:
result = eventqueue.runiteration(False)
if not result:
break
self.assertTrue(conveyor.task.TaskState.STOPPED, task.state)
self.assertTrue(conveyor.task.TaskConclusion.FAILED, task.conclusion)
expected = {
'message': 'uncaught exception',
'code': -32000,
'data': {
'args': ['failure'],
'name': 'Exception'
}
}
self.assertEqual(expected, task.failure)
def test_request(self):
'''Test the request method.'''
stoc = StringIO.StringIO()
ctos = StringIO.StringIO()
client = JsonRpc(stoc, ctos)
server = JsonRpc(ctos, stoc)
callback = conveyor.event.Callback()
def method(*args, **kwargs):
callback(*args, **kwargs)
return 2
server.addmethod('method', method)
self.assertFalse(callback.delivered)
task = client.request('method', [1])
task.start()
eventqueue = conveyor.event.geteventqueue()
while True:
result = eventqueue.runiteration(False)
if not result:
break
ctos.seek(0)
server.run()
while True:
result = eventqueue.runiteration(False)
if not result:
break
stoc.seek(0)
client.run()
while True:
result = eventqueue.runiteration(False)
if not result:
break
self.assertTrue(callback.delivered)
self.assertEqual((1, ), callback.args)
self.assertEqual({}, callback.kwargs)
self.assertTrue(conveyor.task.TaskState.STOPPED, task.state)
self.assertTrue(conveyor.task.TaskConclusion.ENDED, task.conclusion)
self.assertTrue(2, task.result)
