def test_install_chaincode_success(self):
        self.client.state_store = file_key_value_store(self.kv_store_path)

        with open(self.peer0Org1_tls_certs) as f:
            pem = f.read()

        opts = (
            ('grpc.ssl_target_name_override', self.peer0Org1_tls_hostname),)
        peer0_org1 = create_peer(endpoint=self.peer0Org1_req_endpoint,
                                 pem=pem, opts=opts)
        org1_admin = get_peer_org_admin(self.client, 'org1.example.com')

        crypto = ecies()
        tran_prop_req = create_tx_prop_req(CC_INSTALL, CC_PATH, CC_TYPE_GOLANG,
                                           CC_NAME, CC_VERSION)
        tx_context = create_tx_context(org1_admin, crypto, tran_prop_req)

        queue = Queue(1)

        sleep(5)
        response = self.client.send_install_proposal(tx_context, [peer0_org1])

        response.subscribe(
            on_next=lambda x: queue.put(x),
            on_error=lambda x: queue.put(x)
        )

        res = queue.get(timeout=5)
        proposal_response, _ = res[0][0]
        self.assertEqual(proposal_response.response.status, 200)
Example #2
0
    def test_install_chaincode_success(self):
        """
        Test a chaincode installation success.
        :return:
        """

        opts = (('grpc.ssl_target_name_override',
                 self.peer0_org1_tls_hostname), )
        peer0_org1 = create_peer(endpoint=self.peer0_org1_endpoint,
                                 tls_cacerts=self.peer0_org1_tls_certs,
                                 opts=opts)
        org1_admin = get_peer_org_user('org1.example.com', "Admin",
                                       self.client.state_store)

        crypto = ecies()
        tran_prop_req = create_tx_prop_req(CC_INSTALL, CC_PATH, CC_TYPE_GOLANG,
                                           CC_NAME, CC_VERSION)
        tx_context = create_tx_context(org1_admin, crypto, tran_prop_req)

        queue = Queue(1)

        sleep(5)
        response = self.client.send_install_proposal(tx_context, [peer0_org1])

        response.subscribe(on_next=lambda x: queue.put(x),
                           on_error=lambda x: queue.put(x))

        res = queue.get(timeout=5)
        proposal_response, _ = res[0][0]
        self.assertEqual(proposal_response.response.status, 200)
Example #3
0
    def test_instantiate_chaincode(self):

        channel = self.client.new_channel(self.channel_name)
        org1 = 'org1.example.com'
        peer_config = test_network['org1.example.com']['peers']['peer0']
        tls_cacerts = peer_config['tls_cacerts']
        opts = (('grpc.ssl_target_name_override',
                 peer_config['server_hostname']), )
        endpoint = peer_config['grpc_request_endpoint']

        peer = create_peer(endpoint=endpoint,
                           tls_cacerts=tls_cacerts,
                           opts=opts)

        org1_admin = get_peer_org_user(org1, 'Admin', self.client.state_store)
        crypto = ecies()

        # for chain code install
        tran_prop_req_in = create_tx_prop_req(prop_type=CC_INSTALL,
                                              cc_path=CC_PATH,
                                              cc_type=CC_TYPE_GOLANG,
                                              cc_name=CC_NAME,
                                              cc_version=CC_VERSION)

        # install chain code
        tx_context_in = create_tx_context(org1_admin, crypto, tran_prop_req_in)

        # for chain code deploy
        args = ['a', '100', 'b', '40']
        tran_prop_req_dep = create_tx_prop_req(prop_type=CC_INSTANTIATE,
                                               cc_type=CC_TYPE_GOLANG,
                                               cc_name=CC_NAME,
                                               cc_version=CC_VERSION,
                                               args=args,
                                               fcn='init')

        # deploy the chain code
        tx_context_dep = create_tx_context(org1_admin, crypto,
                                           tran_prop_req_dep)

        # create a channel
        request = build_channel_request(self.client, self.channel_tx,
                                        self.channel_name)

        self.client._create_channel(request)

        # join channel
        join_req = build_join_channel_req(org1, channel, self.client)
        channel.join_channel(join_req)

        self.client.send_install_proposal(tx_context_in, [peer])

        # send the transaction to the channel
        res = channel.send_instantiate_proposal(tx_context_dep, [peer])
        tran_req = build_tx_req(res)

        tx_context = create_tx_context(org1_admin, crypto, TXProposalRequest())
        response = send_transaction(channel.orderers, tran_req, tx_context)

        self.assertEqual(response[0].status, 200)
Example #4
0
    def test_instantiate_chaincode(self):

        peer_config = test_network['org1.example.com']['peers']['peer0']
        tls_cacerts = peer_config['tls_cacerts']
        endpoint = peer_config['grpc_request_endpoint']

        opts = (('grpc.ssl_target_name_override',
                 peer_config['server_hostname']), )

        peer = create_peer(endpoint=endpoint,
                           tls_cacerts=tls_cacerts,
                           opts=opts)

        tran_prop_req_in = create_tx_prop_req(prop_type=CC_INSTALL,
                                              cc_path=CC_PATH,
                                              cc_type=CC_TYPE_GOLANG,
                                              cc_name=CC_NAME,
                                              cc_version=CC_VERSION)
        args = ['a', '100', 'b', '40']
        tran_prop_req_dep = create_tx_prop_req(prop_type=CC_INSTANTIATE,
                                               cc_type=CC_TYPE_GOLANG,
                                               cc_name=CC_NAME,
                                               cc_version=CC_VERSION,
                                               fcn='init',
                                               args=args)

        org1 = 'org1.example.com'
        crypto = ecies()
        org1_admin = get_peer_org_user(org1, 'Admin', self.client.state_store)
        tx_context_in = create_tx_context(org1_admin, crypto, tran_prop_req_in)

        request = build_channel_request(self.client, self.channel_tx,
                                        self.channel_name)

        res = self.client._create_channel(request)
        q = Queue(1)
        res.subscribe(on_next=lambda x: q.put(x), on_error=lambda x: q.put(x))
        status, _ = q.get(timeout=5)
        if status.status == 200:
            logger.info("create channel successfully")

        time.sleep(5)
        channel = self.client.new_channel(self.channel_name)
        join_req = build_join_channel_req(org1, channel, self.client)
        channel.join_channel(join_req)

        res = self.client.send_install_proposal(tx_context_in, [peer])
        res.subscribe(on_next=lambda x: q.put(x), on_error=lambda x: q.put(x))
        status, _ = q.get(timeout=5)[0][0]
        if status.response.status == 200:
            logger.info("chaincode installed successfully")

        time.sleep(5)
        tx_context_dep = create_tx_context(org1_admin, crypto,
                                           tran_prop_req_dep)
        res = channel.send_instantiate_proposal(tx_context_dep, [peer])
        assert (res)
    def __init__(self, profile, channel_name, org_name, peer_name, user_name):
        super().__init__(profile, channel_name, org_name, peer_name, user_name)
        endpoint = self.client.get_net_info('peers', self.peer_name, 'url')
        tlscert = self.client.get_net_info(
            'peers', self.peer_name, 'tlsCACerts', 'path')

        peer = create_peer(endpoint=endpoint, tls_cacerts=tlscert)

        self._channel_event_hub = self.channel.newChannelEventHub(
            peer, self.user)
        self._event_regid = ''
        self._event = ''
        self._chaincode = ''
Example #6
0
    def __init__(self, profile, channel_name, org_name, peer_name, user_name):
        self.client = Client(profile)
        self._channel_name = channel_name
        self._org_name = org_name
        self._peer_name = peer_name
        self._user_name = user_name

        self._user = self.client.get_user(self._org_name, self._user_name)
        endpoint = self.client.get_net_info('peers', self._peer_name, 'url')
        tlscert = self.client.get_net_info('peers', self._peer_name,
                                           'tlsCACerts', 'path')
        loop = asyncio.get_event_loop()

        peer = create_peer(endpoint=endpoint, tls_cacerts=tlscert)

        loop.run_until_complete(
            self.client.init_with_discovery(self._user, peer,
                                            self._channel_name))

        self._channel = self.client.new_channel(self._channel_name)
Example #7
0
    def __configure(self):
        """Get network configuration and make it available from self."""

        self.peers = []

        env = "local_" if LOCAL_DEPLOY else "gcp_"

        peers = TRUSTAS_NETWORK['org1.example.com']['peers']
        for pidx, peer_config in peers.items():
            if not pidx.startswith("peer"):
                continue
            endpoint    = peer_config[ env + 'grpc_request_endpoint' ]
            tls_cacerts = peer_config['tls_cacerts']
            opts        = (('grpc.ssl_target_name_override',
                            peer_config['server_hostname']), )
            peer = create_peer(endpoint=endpoint, tls_cacerts=tls_cacerts, opts=opts)
            self.peers.append(peer)

        self.org1 = 'org1.example.com'
        self.crypto = ecies()
        self.ixp_admin = get_peer_org_user(self.org1, 'Admin',
                                            self.client.state_store)
Example #8
0
    def test_invoke_chaincode_sucess(self):

        channel = self.client.new_channel(self.channel_name)
        org1 = "org1.example.com"
        peer_config = test_network['org1.example.com']['peers']['peer0']
        tls_cacerts = peer_config['tls_cacerts']
        opts = (('grpc.ssl_target_name_override',
                 peer_config['server_hostname']), )
        endpoint = peer_config['grpc_request_endpoint']
        org1_peer = create_peer(endpoint=endpoint,
                                tls_cacerts=tls_cacerts,
                                opts=opts)
        org1_admin = get_peer_org_user(org1, "Admin", self.client.state_store)

        crypto = ecies()
        tran_prop_req_install = create_tx_prop_req(prop_type=CC_INSTALL,
                                                   cc_path=CC_PATH,
                                                   cc_type=CC_TYPE_GOLANG,
                                                   cc_name=CC_NAME,
                                                   cc_version=CC_VERSION)
        tx_context_install = create_tx_context(org1_admin, crypto,
                                               tran_prop_req_install)

        args_dep = ['a', '200', 'b', '300']
        tran_prop_req_dep = create_tx_prop_req(prop_type=CC_INSTANTIATE,
                                               cc_type=CC_TYPE_GOLANG,
                                               cc_name=CC_NAME,
                                               cc_version=CC_VERSION,
                                               args=args_dep,
                                               fcn='init')

        tx_context_dep = create_tx_context(org1_admin, crypto,
                                           tran_prop_req_dep)

        args = ['a', 'b', '100']
        tran_prop_req = create_tx_prop_req(prop_type=CC_INVOKE,
                                           cc_type=CC_TYPE_GOLANG,
                                           cc_name=CC_NAME,
                                           cc_version=CC_VERSION,
                                           fcn='invoke',
                                           args=args)
        tx_context = create_tx_context(org1_admin, crypto, tran_prop_req)

        request = build_channel_request(self.client, self.channel_tx,
                                        self.channel_name)
        self.client._create_channel(request)
        sleep(5)

        join_req = build_join_channel_req(org1, channel, self.client)
        channel.join_channel(join_req)
        sleep(5)

        self.client.send_install_proposal(tx_context_install, [org1_peer])
        sleep(5)

        res = channel.send_instantiate_proposal(tx_context_dep, [org1_peer])
        sleep(5)

        tran_req = build_tx_req(res)
        send_transaction(channel.orderers, tran_req, tx_context)
        sleep(5)

        tx_context_tx = create_tx_context(org1_admin, crypto,
                                          TXProposalRequest())
        res = channel.send_tx_proposal(tx_context, [org1_peer])

        tran_req = build_tx_req(res)
        response = send_transaction(channel.orderers, tran_req, tx_context_tx)
        q = Queue(1)
        response.subscribe(on_next=lambda x: q.put(x),
                           on_error=lambda x: q.put(x))
        res, _ = q.get(timeout=5)
        self.assertEqual(res.status, 200)
Example #9
0
    async def invoke_chaincode(self):

        org1 = "org1.example.com"
        peer_config = test_network['org1.example.com']['peers']['peer0']
        tls_cacerts = peer_config['tls_cacerts']
        opts = (('grpc.ssl_target_name_override',
                 peer_config['server_hostname']), )
        endpoint = peer_config['grpc_request_endpoint']

        self.peer = create_peer(endpoint=endpoint,
                                tls_cacerts=tls_cacerts,
                                opts=opts)

        self.org1_admin = get_peer_org_user(org1, "Admin",
                                            self.client.state_store)

        # channel create
        request = build_channel_request(self.client, self.channel_tx,
                                        self.channel_name)
        responses = await self.client._create_or_update_channel(request)
        self.assertTrue(all([x.status == 200 for x in responses]))

        self.channel = self.client.new_channel(self.channel_name)

        # join channel

        join_req = await build_join_channel_req(org1, self.channel,
                                                self.client)

        responses = self.channel.join_channel(join_req)
        res = await asyncio.gather(*responses)
        self.assertTrue(all([x.response.status == 200 for x in res]))

        # install

        tran_prop_req_install = create_tx_prop_req(prop_type=CC_INSTALL,
                                                   cc_path=CC_PATH,
                                                   cc_type=CC_TYPE_GOLANG,
                                                   cc_name=CC_NAME,
                                                   cc_version=CC_VERSION)

        tx_context_install = create_tx_context(self.org1_admin,
                                               self.org1_admin.cryptoSuite,
                                               tran_prop_req_install)

        responses, proposal, header = self.client.send_install_proposal(
            tx_context_install, [self.peer])
        await asyncio.gather(*responses)

        # instantiate

        args_dep = ['a', '200', 'b', '300']

        tran_prop_req_dep = create_tx_prop_req(prop_type=CC_INSTANTIATE,
                                               cc_type=CC_TYPE_GOLANG,
                                               cc_name=CC_NAME,
                                               cc_version=CC_VERSION,
                                               args=args_dep,
                                               fcn='init')
        tx_context_dep = create_tx_context(self.org1_admin,
                                           self.org1_admin.cryptoSuite,
                                           tran_prop_req_dep)
        responses, proposal, header = self.channel.send_instantiate_proposal(
            tx_context_dep, [self.peer])
        res = await asyncio.gather(*responses)

        tran_req = build_tx_req((res, proposal, header))
        tx_context = create_tx_context(self.org1_admin,
                                       self.org1_admin.cryptoSuite,
                                       TXProposalRequest())
        await get_stream_result(
            send_transaction(self.client.orderers, tran_req, tx_context))

        # wait for event instantiate
        channel_event_hub = self.channel.newChannelEventHub(
            self.peer, self.org1_admin)
        stream = channel_event_hub.connect(filtered=False)

        channel_event_hub.registerTxEvent(tx_context_dep.tx_id,
                                          disconnect=True)

        try:
            await asyncio.wait_for(stream, timeout=30)
        except asyncio.TimeoutError:
            raise TimeoutError('waitForEvent timed out.')
        except Exception as e:
            if not isinstance(e, grpc._channel._Rendezvous) \
                    or not e.cancelled():
                raise e
        finally:
            channel_event_hub.disconnect()

        # invoke part
        args = ['a', 'b', '100']
        tran_prop_req = create_tx_prop_req(prop_type=CC_INVOKE,
                                           cc_type=CC_TYPE_GOLANG,
                                           cc_name=CC_NAME,
                                           fcn='invoke',
                                           args=args)

        tx_context = create_tx_context(self.org1_admin,
                                       self.org1_admin.cryptoSuite,
                                       tran_prop_req)

        responses, p, h = self.channel.send_tx_proposal(
            tx_context, [self.peer])
        res = await asyncio.gather(*responses)
        tran_req = build_tx_req((res, p, h))

        tx_context_tx = create_tx_context(self.org1_admin,
                                          self.org1_admin.cryptoSuite,
                                          tran_req)
        await get_stream_result(
            send_transaction(self.channel.orderers, tran_req, tx_context_tx))

        # wait for chaincode events
        channel_event_hub = self.channel.newChannelEventHub(
            self.peer, self.org1_admin)

        stream = channel_event_hub.connect(filtered=False)

        self.evts = {}
        # with tx event
        # channel_event_hub.registerTxEvent(tx_context.tx_id,
        #                                  unregister=True, disconnect=True,
        #                                  onEvent=self.onTxEvent)

        # with chaincode event
        self.registerChaincodeEvent(tx_context.tx_id, CC_NAME, '^invoked*',
                                    channel_event_hub)

        try:
            await asyncio.wait_for(stream, timeout=30)
        except asyncio.TimeoutError:
            raise TimeoutError('waitForEvent timed out.')
        except Exception as e:
            if not isinstance(e, grpc._channel._Rendezvous) \
                    or not e.cancelled():
                raise e
        finally:
            channel_event_hub.disconnect()

        return tx_context.tx_id
    def test_invoke_chaincode_sucess(self):
        loop = asyncio.get_event_loop()

        channel = self.client.new_channel(self.channel_name)
        org1 = "org1.example.com"
        peer_config = test_network['org1.example.com']['peers']['peer0']
        tls_cacerts = peer_config['tls_cacerts']
        opts = (('grpc.ssl_target_name_override',
                 peer_config['server_hostname']), )
        endpoint = peer_config['grpc_request_endpoint']
        org1_peer = create_peer(endpoint=endpoint,
                                tls_cacerts=tls_cacerts,
                                opts=opts)
        org1_admin = get_peer_org_user(org1, "Admin", self.client.state_store)

        crypto = ecies()
        tran_prop_req_install = create_tx_prop_req(prop_type=CC_INSTALL,
                                                   cc_path=CC_PATH,
                                                   cc_type=CC_TYPE_GOLANG,
                                                   cc_name=CC_NAME,
                                                   cc_version=CC_VERSION)
        tx_context_install = create_tx_context(org1_admin, crypto,
                                               tran_prop_req_install)

        args_dep = ['a', '200', 'b', '300']
        tran_prop_req_dep = create_tx_prop_req(prop_type=CC_INSTANTIATE,
                                               cc_type=CC_TYPE_GOLANG,
                                               cc_name=CC_NAME,
                                               cc_version=CC_VERSION,
                                               args=args_dep,
                                               fcn='init')

        tx_context_dep = create_tx_context(org1_admin, crypto,
                                           tran_prop_req_dep)

        args = ['a', 'b', '100']
        tran_prop_req = create_tx_prop_req(prop_type=CC_INVOKE,
                                           cc_type=CC_TYPE_GOLANG,
                                           cc_name=CC_NAME,
                                           fcn='invoke',
                                           args=args)
        tx_context = create_tx_context(org1_admin, crypto, tran_prop_req)

        request = build_channel_request(self.client, self.channel_tx,
                                        self.channel_name)
        loop.run_until_complete(self.client._create_or_update_channel(request))

        join_req = loop.run_until_complete(
            build_join_channel_req(org1, channel, self.client))
        responses = channel.join_channel(join_req)
        res = loop.run_until_complete(asyncio.gather(*responses))
        self.assertTrue(all([x.response.status == 200 for x in res]))

        responses, proposal, header = self.client.send_install_proposal(
            tx_context_install, [org1_peer])
        loop.run_until_complete(asyncio.gather(*responses))

        responses, proposal, header = channel.send_instantiate_proposal(
            tx_context_dep, [org1_peer])
        res = loop.run_until_complete(asyncio.gather(*responses))

        tran_req = build_tx_req((res, proposal, header))
        send_transaction(channel.orderers, tran_req, tx_context)
        loop.run_until_complete(
            get_stream_result(
                send_transaction(channel.orderers, tran_req, tx_context)))

        tx_context_tx = create_tx_context(org1_admin, crypto,
                                          TXProposalRequest())
        responses, proposal, header = channel.send_tx_proposal(
            tx_context, [org1_peer])
        res = loop.run_until_complete(asyncio.gather(*responses))

        tran_req = build_tx_req((res, proposal, header))

        responses = loop.run_until_complete(
            get_stream_result(
                send_transaction(channel.orderers, tran_req, tx_context_tx)))

        self.assertTrue(all([x.status == 200 for x in responses]))
Example #11
0
    def invoke_chaincode(self):

        self.channel = self.client.new_channel(self.channel_name)
        org1 = "org1.example.com"
        peer_config = test_network['org1.example.com']['peers']['peer0']
        tls_cacerts = peer_config['tls_cacerts']
        opts = (('grpc.ssl_target_name_override',
                 peer_config['server_hostname']), )
        endpoint = peer_config['grpc_request_endpoint']
        self.org1_peer = create_peer(endpoint=endpoint,
                                     tls_cacerts=tls_cacerts,
                                     opts=opts)
        self.org1_admin = get_peer_org_user(org1, "Admin",
                                            self.client.state_store)

        crypto = ecies()
        tran_prop_req_install = create_tx_prop_req(prop_type=CC_INSTALL,
                                                   cc_path=CC_PATH,
                                                   cc_type=CC_TYPE_GOLANG,
                                                   cc_name=CC_NAME,
                                                   cc_version=CC_VERSION)
        tx_context_install = create_tx_context(self.org1_admin, crypto,
                                               tran_prop_req_install)

        args_dep = ['a', '200', 'b', '300']
        tran_prop_req_dep = create_tx_prop_req(prop_type=CC_INSTANTIATE,
                                               cc_type=CC_TYPE_GOLANG,
                                               cc_name=CC_NAME,
                                               cc_version=CC_VERSION,
                                               args=args_dep,
                                               fcn='init')

        tx_context_dep = create_tx_context(self.org1_admin, crypto,
                                           tran_prop_req_dep)

        args = ['a', 'b', '100']
        tran_prop_req = create_tx_prop_req(prop_type=CC_INVOKE,
                                           cc_type=CC_TYPE_GOLANG,
                                           cc_name=CC_NAME,
                                           cc_version=CC_VERSION,
                                           fcn='invoke',
                                           args=args)
        tx_context = create_tx_context(self.org1_admin, crypto, tran_prop_req)

        request = build_channel_request(self.client, self.channel_tx,
                                        self.channel_name)
        self.client._create_channel(request)

        join_req = build_join_channel_req(org1, self.channel, self.client)
        self.channel.join_channel(join_req)

        self.client.send_install_proposal(tx_context_install, [self.org1_peer])

        res = self.channel.send_instantiate_proposal(tx_context_dep,
                                                     [self.org1_peer])
        tran_req = build_tx_req(res)
        send_transaction(self.channel.orderers, tran_req, tx_context)

        tx_context_tx = create_tx_context(self.org1_admin, crypto,
                                          TXProposalRequest())

        res = self.channel.send_tx_proposal(tx_context, [self.org1_peer])

        tran_req = build_tx_req(res)

        res = send_transaction(self.channel.orderers, tran_req, tx_context_tx)

        tx_id = tx_context_dep.tx_id

        return tx_id
    },
    'eventUrl': 'peer1-owkin:7053',
    'grpcOptions': {
        'grpc.http2.keepalive_time': 15,
        'grpc.ssl_target_name_override': 'peer1-owkin'
    },
    'tlsCACerts': {
        'path': '/substra/data/orgs/owkin/ca-cert.pem'
    },
    'url': 'peer1-owkin:7051'
}

peer1_owkin = create_peer(endpoint=peer_config['url'],
                          tls_cacerts=peer_config['tlsCACerts']['path'],
                          client_key=peer_config['clientKey']['path'],
                          client_cert=peer_config['clientServer']['path'],
                          opts=[(k, v)
                                for k, v in peer_config['grpcOptions'].items()
                                ])

key_path = glob.glob('/substra/data/orgs/owkin/admin/msp/keystore/*')[0]
cert_path = '/substra/data/orgs/owkin/admin/msp/signcerts/cert.pem'

admin_owkin = create_user(name='admin',
                          org='owkin',
                          state_store=FileKeyValueStore('/tmp/kvs/'),
                          msp_id='owkinMSP',
                          key_path=key_path,
                          cert_path=cert_path)

client = Client()
    def test_discovery(self):

        org1 = 'org1.example.com'
        peer_config = test_network['org1.example.com']['peers']['peer0']
        tls_cacerts = peer_config['tls_cacerts']
        opts = (('grpc.ssl_target_name_override',
                 peer_config['server_hostname']), )
        endpoint = peer_config['grpc_request_endpoint']

        peer = create_peer(endpoint=endpoint,
                           tls_cacerts=tls_cacerts,
                           opts=opts)

        # org1_admin = get_peer_org_user(org1, 'Admin',
        #                                self.client.state_store)

        # Channel create
        response = self.client.channel_create(
            'orderer.example.com',
            self.channel_name,
            self.user,
            config_yaml=self.config_yaml,
            channel_profile=self.channel_profile)

        self.assertTrue(response)

        # Channel join
        channel = self.client.get_channel(self.channel_name)
        self.assertIsNotNone(channel)

        response = self.client.channel_join(
            requestor=self.user,
            channel_name=self.channel_name,
            peers=['peer0.' + org1, 'peer1.' + org1],
            orderer='orderer.example.com')
        self.assertTrue(response)

        # CC install
        response = self.client.chaincode_install(
            requestor=self.user,
            peers=['peer0.' + org1, 'peer1.' + org1],
            cc_path=CC_PATH,
            cc_name=CC_NAME,
            cc_version=CC_VERSION)
        self.assertTrue(response)

        # CC instantiate
        args = ['a', '200', 'b', '300']
        response = self.client.chaincode_instantiate(
            requestor=self.user,
            channel_name=self.channel_name,
            peers=['peer0.' + org1],
            args=args,
            cc_name=CC_NAME,
            cc_version=CC_VERSION)
        self.assertTrue(response)

        # Query instantiated cc
        response = self.client.query_instantiated_chaincodes(
            requestor=self.user,
            channel_name=self.channel_name,
            peers=['peer0.' + org1, 'peer1.' + org1])
        '''
        chaincodes {
        name: "example_cc"
        version: "1.0"
        path: "github.com/example_cc"
        input: "<nil>"
        escc: "escc"
        vscc: "vscc"
        }
        '''

        # TEST: config
        # this one contain 3 queries
        results = channel._discovery(requestor=self.user,
                                     target=peer,
                                     config=True,
                                     interests=[{
                                         'chaincodes': [{
                                             'name': CC_NAME
                                         }]
                                     }])

        self.assertEqual(
            results.results[1].config_result.msps['OrdererMSP'].name,
            'OrdererMSP')
        self.assertEqual(
            list(results.results[0].members.peers_by_org.keys())[0], 'Org1MSP')
        self.assertEqual(results.results[2].cc_query_res.content[0].chaincode,
                         CC_NAME)

        # TEST: query_peer
        results = self.client.query_peers(self.user, peer)
        self.assertEqual(
            results['local_peers']['Org1MSP']['peers'][0]['endpoint'],
            'peer0.org1.example.com:7051')

        # Test init with discovery

        client_discovery = Client()

        client_discovery.init_with_discovery(self.user, peer,
                                             self.channel_name)

        self.assertEqual(len(client_discovery._orderers), 1)
        self.assertEqual(len(client_discovery._peers), 3)
        self.assertEqual(len(client_discovery._organizations), 3)