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path: root/tests/test_imagoIO.py
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"""Tests for the input/output component."""

import unittest

import io
import sys

from imago.data.enums import DecisionAlgorithms
from imago.engine.imagoIO import ImagoIO
from imago.engine.parseHelpers import parseVertex

class TestImagoIO(unittest.TestCase):
    """Test ImagoIO component."""

    @unittest.mock.patch('imago.engine.imagoIO.input', create=True)
    def testSimpleCommands(self, mocked_input):
        """Test simple commands."""

        self.maxDiff = None

        mocked_input.side_effect = [
                '\n',
                'name\n',
                'version\n',
                'protocol_version\n',
                'clear_board\n',
                '\n',
                'known_command\n',
                'known_command name\n',
                'known_command version\n',
                'known_command wrongcommand\n',
                '\n',
                'boardsize\n',
                'boardsize 10\n',
                '\n',
                'komi\n',
                'komi 5.5\n',
                '\n',
                'play\n',
                'play 1\n',
                'play 1 2\n',
                'play b a1\n',
                '\n',
                'undo\n',
                'undo\n',
                '\n',
                'wrongcommand\n',
                '\n',
                'quit\n'
                ]

        testout = io.StringIO()
        imagoIO = ImagoIO(
                decisionAlgorithmId=DecisionAlgorithms.MONTECARLO,
                outputStream=testout
                )

        imagoIO.start()
        value = testout.getvalue()
        self.assertEqual(
                '= Imago\n\n' +
                '= 0.0.0\n\n' +
                '= 2\n\n' +
                '= \n\n' +
                '? Wrong number of arguments\n' +
                '? Usage: known_command COMMAND_NAME\n\n' +
                '= true\n\n' +
                '= true\n\n' +
                '= false\n\n' +
                '? Wrong number of arguments\n' +
                '? Usage: boardsize <newSize>\n\n' +
                '= \n\n' +
                '? Wrong number of arguments\n' +
                '? Usage: komi <newKomi>\n\n' +
                '= \n\n' +
                '? Wrong number of arguments\n' +
                '? Usage: play <color> <vertex>\n\n' +
                '? Wrong number of arguments\n' +
                '? Usage: play <color> <vertex>\n\n' +
                '? Invalid move: Unknown color [1].\n\n' +
                '= \n\n' +
                '= \n\n' +
                '= \n\n' +
                '? unknown command\n\n',
                value
                )

        testout.close()


    @unittest.mock.patch('imago.engine.imagoIO.input', create=True)
    def testListsCommands(self, mocked_input):
        """Test command for listing all commands."""

        mocked_input.side_effect = [
                'list_commands\n',
                'quit\n'
                ]

        testout = io.StringIO()
        imagoIO = ImagoIO(
                decisionAlgorithmId=DecisionAlgorithms.MONTECARLO,
                outputStream=testout
                )

        commandsString = "\n".join(list(map(
            lambda cmd: "%s - %s" % (cmd.__name__, cmd.__doc__),
            imagoIO.commands_set)))

        imagoIO.start()
        value = testout.getvalue()
        self.assertEqual(
                '= ' +
                commandsString +
                '\n\n\n',
                value
                )

        testout.close()


    @unittest.mock.patch('imago.engine.imagoIO.input', create=True)
    def testFixedHandicap(self, mocked_input):
        """Test command for setting fixed handicap stones."""

        mocked_input.side_effect = [
                'fixed_handicap\n',
                'fixed_handicap 2\n',
                'quit\n'
                ]

        testout = io.StringIO()
        imagoIO = ImagoIO(
                decisionAlgorithmId=DecisionAlgorithms.MONTECARLO,
                outputStream=testout
                )

        imagoIO.start()
        value = testout.getvalue()
        self.assertEqual(
                '? Wrong number of arguments\n' +
                '? Usage: fixed_handicap <count>\n\n' +
                '= A1 A2\n\n',
                value
                )

        testout.close()


#    @unittest.mock.patch('imago.engine.imagoIO.input', create=True)
#    def testGenmove(self, mocked_input):
#        """Test command for generating a move."""
#
#        mocked_input.side_effect = [
#                'genmove\n',
#                'genmove w w\n',
#                'genmove 2\n',
#                'quit\n'
#                ]
#
#        testout = io.StringIO()
#        imagoIO = ImagoIO(
#                decisionAlgorithmId=DecisionAlgorithms.MONTECARLO,
#                outputStream=testout
#                )
#
#        imagoIO.start()
#        value = testout.getvalue()
#        self.assertEqual(
#                '? Wrong number of arguments\n' +
#                '? Usage: genmove <color>\n\n' +
#                '? Wrong number of arguments\n' +
#                '? Usage: genmove <color>\n\n' +
#                '? Error: Unknown color [2].\n\n',
#                value
#                )
#
#        mocked_input.side_effect = [
#                'genmove w\n',
#                'quit\n']
#
#        testout = io.StringIO()
#        imagoIO = ImagoIO(
#                decisionAlgorithmId=DecisionAlgorithms.MONTECARLO,
#                outputStream=testout
#                )
#        imagoIO.start()
#        value = testout.getvalue()
#        vertexValue = value.split(' ')[1].split('\n')[0]
#
#        # Test parsing vertex does not raise an error
#        parseVertex(vertexValue, imagoIO.gameEngine.gameState.size)
#
#        testout.close()


if __name__ == '__main__':
    unittest.main()