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#
# Copyright 2009-2015 CRS4.
#
# Licensed 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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import unittest
import pydoop.text_protocol as tp


PIPES_SCRIPT = "../examples/wordcount/bin/wordcount-minimal.py"


class TestTextDownProtocol(unittest.TestCase):

    def test_run_map(self):
        print
        p = tp.text_down_protocol(PIPES_SCRIPT)
        p.start()
        p.run_map("fake", 2)
        p.map_item("1", "a b a")
        p.close()

    def test_run_reduce(self):
        print
        p = tp.text_down_protocol(PIPES_SCRIPT)
        p.start()
        p.run_reduce()
        p.reduce_key("a")
        for _ in 1, 2:
            p.reduce_value("1")
        p.reduce_key("b")
        p.reduce_value("1")
        p.close()


def suite():
    suite = unittest.TestSuite()
    suite.addTest(TestTextDownProtocol('test_run_map'))
    suite.addTest(TestTextDownProtocol('test_run_reduce'))
    return suite


if __name__ == '__main__':
    runner = unittest.TextTestRunner(verbosity=2)
    runner.run((suite()))
