#!/usr/bin/env python
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# Revision $Id: env.py 14270 2011-07-12 21:36:39Z kwc $

PKG = 'test_roslaunch'
NAME = 'test_env'

import roslib; roslib.load_manifest(PKG)

import os, sys, unittest

import rostest
import roslib.rosenv

## Test Roslaunch 'env' tags
class TestEnv(unittest.TestCase):
    def test_env(self):
      if '--noenv' in sys.argv:
        self.assertEquals(None, os.environ.get('TEST_ENV', None))
        self.assertEquals(None, os.environ.get('TEST_ENV_SUBSTITUTION', None))
      else:
        self.assertEquals('test env', os.environ.get('TEST_ENV', None))
        path1 = os.path.join(roslib.rosenv.get_ros_root(), 'core', 'roslib', 'src')
        path2 = os.environ.get('TEST_ENV_SUBSTITUTION', None)
        self.assertEquals(os.path.abspath(path1), os.path.abspath(path2))

        
if __name__ == '__main__':
    rostest.rosrun(PKG, NAME, TestEnv)
    
