test_roscreate_stack.py

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import roslib; roslib.load_manifest('test_roscreate')

import os
import sys
import unittest

class RoscreateStackTest(unittest.TestCase):
  
  def test_command_line(self):
    from subprocess import Popen, PIPE
    from roslib.rosenv import get_ros_root
    # ros has no deps.  this test is also a tripwire for crasher bug
    output = Popen(['roscreate-stack', get_ros_root(), '--show-deps'], stdout=PIPE, stderr=PIPE).communicate()
    self.assertEquals('', output[0].strip())
    self.assertEquals('', output[1].strip())
    
    # go into fake environment
    d = roslib.packages.get_pkg_dir('test_roscreate')
    d = os.path.join(d, 'test', 'fake-pkg')
    # manipulate our environment as roscreate-stack is dependent on this
    os.environ['ROS_PACKAGE_PATH'] = d
    stack1 = os.path.join(d, 'stack1')
    stack2 = os.path.join(d, 'stack2')
    
    output = Popen(['roscreate-stack', stack1, '--show-deps'], stdout=PIPE, stderr=PIPE).communicate()
    self.assertEquals('<depend stack="ros"/> <!-- roslib -->', output[0].strip())
    self.assertEquals('', output[1].strip())

    output = Popen(['roscreate-stack', stack2, '--show-deps'], stdout=PIPE, stderr=PIPE).communicate()
    self.assert_('<depend stack="ros"/>' in output[0], output[0])
    self.assert_('<depend stack="stack1"/>' in output[0], output[0])
    self.assertEquals(2, len(output[0].strip().split('\n')))
    self.assertEquals('', output[1].strip())
    
  def test_compute_stack_depends_and_licenses(self):
    # this will catch only the most basic of bugs. the issue here is
    # that the test can't assume the existence of other stacks, so we
    # need to create an artificial tree

    import roslib.packages
    import roslib.stacks
    from roscreate.roscreatestack import compute_stack_depends_and_licenses

    d = roslib.packages.get_pkg_dir('test_roscreate')
    d = os.path.join(d, 'test', 'fake-pkg')
    # manipulate our environment as roscreate-stack is dependent on this
    os.environ['ROS_PACKAGE_PATH'] = d
    stack1 = os.path.join(d, 'stack1')
    stack2 = os.path.join(d, 'stack2')

    # test on stack1
    depends, licenses = compute_stack_depends_and_licenses(stack1)
    self.assertEquals(['ros'], depends.keys())
    self.assertEquals(['roslib'], depends['ros'])
    self.assertEquals(set(['BSD']), licenses)

    d2, licenses = compute_stack_depends_and_licenses(stack2)
    self.assertEquals(set(['ros', 'stack1']), set(d2.keys()))
    self.assertEquals(['depends_roslib'], d2['stack1'])
    self.assertEquals(set(['BSD']), licenses)

    
    # test on ros_root
    depends, licenses = compute_stack_depends_and_licenses(os.environ['ROS_ROOT'])
    self.assertEquals({}, depends)
    self.assert_('BSD' in licenses)


      
if __name__ == '__main__':
  import rosunit
  rosunit.unitrun('test_roscreate', 'test_roscreate_stack', RoscreateStackTest, coverage_packages=['roscreate.roscreatestack'])

---

test_roscreate
Author(s): Kenneth Conley
autogenerated on Fri Jan 11 09:59:52 2013