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# The ASF licenses this file to You under the Apache License, Version 2.0
# (the \"License\"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
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from minifi import *
from minifi.test import *

def test_filter_zero_file():
    """
    Verify sending data from a MiNiFi - C++ to NiFi using S2S protocol.
    """

    port = InputPort('from-minifi', RemoteProcessGroup('http://nifi:8080/nifi'))

    recv_flow = (port
                 >> LogAttribute()
                 >> PutFile('/tmp/output'))

    send_flow = (GenerateFlowFile('0B')
                 >> LogAttribute()
                 >> ~port)

    with DockerTestCluster(NoFileOutPutValidator()) as cluster:
        cluster.deploy_flow(recv_flow, name='nifi', engine='nifi')
        cluster.deploy_flow(send_flow)
        assert cluster.check_output(60)