parser.py

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#!/usr/bin/env python
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import rosunit
import subprocess
import unittest

class TestParser(unittest.TestCase):
    def test_ini(self):
        for files in [('calib5.ini', 'calib5.yaml'), ('calib8.ini', 'calib8.yaml')]:
            for dir in [ '', './']:
                p = subprocess.Popen('rosrun camera_calibration_parsers convert $(rospack find camera_calibration_parsers)/test/%s %s%s' % (files[0], dir, files[1]), shell=True, stderr=subprocess.PIPE)
                out, err = p.communicate()
                self.assertEqual(err, '')

if __name__ == '__main__':
    rosunit.unitrun('camera_calibration_parsers', 'parser', TestParser)