def test_list_stacks(self):
from roslib.stacks import list_stacks
l = list_stacks()
self.assert_('ros' in l)
# test with env
test_dir = os.path.join(roslib.packages.get_pkg_dir('roslib'), 'test', 'stack_tests', 's1')
env = os.environ.copy()
env['ROS_PACKAGE_PATH'] = test_dir
val = set(list_stacks(env=env))
# ros stack not guaranteed to list anymore as ROS_ROOT may not be set
if 'ros' in val:
val.remove('ros')
self.assertEquals(set(['foo', 'bar']), val)
def test_list_stacks(self):
from roslib.stacks import list_stacks
l = list_stacks()
self.assert_('ros' in l)
# test with env
test_dir = os.path.join(roslib.packages.get_pkg_dir('roslib'), 'test',
'stack_tests', 's1')
env = os.environ.copy()
env['ROS_PACKAGE_PATH'] = test_dir
val = set(list_stacks(env=env))
# ros stack not guaranteed to list anymore as ROS_ROOT may not be set
if 'ros' in val:
val.remove('ros')
self.assertEquals(set(['foo', 'bar']), val)
def test_list_stacks(self):
from roslib.stacks import list_stacks
l = list_stacks()
self.assert_('ros' in l)
# make sure it is equivalent to rosstack list
from roslib.rospack import rosstackexec
l2 = [x for x in rosstackexec(['list']).split('\n') if x]
l2 = [x.split()[0] for x in l2]
self.assertEquals(set(l), set(l2), set(l) ^ set(l2))
# test with env
test_dir = os.path.join(roslib.packages.get_pkg_dir('test_roslib'), 'test', 'stack_tests', 's1')
env = os.environ.copy()
env['ROS_PACKAGE_PATH'] = test_dir
self.assertEquals(set(['ros', 'foo', 'bar']), set(list_stacks(env=env)))
def test_get_stack_dir(self):
import roslib.packages
from roslib.stacks import get_stack_dir, InvalidROSStackException, list_stacks
self.assertEquals(rospkg.get_ros_root(), get_stack_dir('ros'))
try:
get_stack_dir('non_existent')
self.fail("should have raised")
except roslib.stacks.InvalidROSStackException:
pass
# make sure it agrees with rosstack
stacks = list_stacks()
from roslib.rospack import rosstackexec
for s in stacks:
d1 = get_stack_dir(s)
d2 = rosstackexec(['find', s])
self.assertEquals(d1, d2, "%s vs %s"%(d1, d2))
# now manipulate the environment to test precedence
# - save original RPP as we popen rosstack in other tests
rpp = os.environ.get(rospkg.environment.ROS_PACKAGE_PATH, None)
try:
d = roslib.packages.get_pkg_dir('test_roslib')
d = os.path.join(d, 'test', 'stack_tests')
# - s1/s2/s3
print "s1/s2/s3"
paths = [os.path.join(d, p) for p in ['s1', 's2', 's3']]
os.environ[rospkg.environment.ROS_PACKAGE_PATH] = os.pathsep.join(paths)
# - run multiple times to test caching
for i in xrange(2):
stacks = roslib.stacks.list_stacks()
self.assert_('foo' in stacks)
self.assert_('bar' in stacks)
foo_p = os.path.join(d, 's1', 'foo')
bar_p = os.path.join(d, 's1', 'bar')
self.assertEquals(foo_p, roslib.stacks.get_stack_dir('foo'))
self.assertEquals(bar_p, roslib.stacks.get_stack_dir('bar'))
# - s2/s3/s1
print "s2/s3/s1"
paths = [os.path.join(d, p) for p in ['s2', 's3', 's1']]
os.environ[rospkg.environment.ROS_PACKAGE_PATH] = os.pathsep.join(paths)
stacks = roslib.stacks.list_stacks()
self.assert_('foo' in stacks)
self.assert_('bar' in stacks)
foo_p = os.path.join(d, 's2', 'foo')
bar_p = os.path.join(d, 's1', 'bar')
self.assertEquals(foo_p, roslib.stacks.get_stack_dir('foo'))
self.assertEquals(bar_p, roslib.stacks.get_stack_dir('bar'))
finally:
#restore rpp
if rpp is not None:
os.environ[rospkg.environment.ROS_PACKAGE_PATH] = rpp
else:
del os.environ[rospkg.environment.ROS_PACKAGE_PATH]
def test_get_stack_dir(self):
import roslib.rosenv
import roslib.packages
from roslib.stacks import get_stack_dir, InvalidROSStackException, list_stacks
self.assertEquals(roslib.rosenv.get_ros_root(), get_stack_dir('ros'))
try:
get_stack_dir('non_existent')
self.fail("should have raised")
except roslib.stacks.InvalidROSStackException:
pass
# make sure it agrees with rosstack
stacks = list_stacks()
from roslib.rospack import rosstackexec
for s in stacks:
self.assertEquals(get_stack_dir(s), rosstackexec(['find', s]))
# now manipulate the environment to test precedence
# - save original RPP as we popen rosstack in other tests
rpp = os.environ.get(roslib.rosenv.ROS_PACKAGE_PATH, None)
try:
d = roslib.packages.get_pkg_dir('test_roslib')
d = os.path.join(d, 'test', 'stack_tests')
# - s1/s2/s3
print "s1/s2/s3"
paths = [os.path.join(d, p) for p in ['s1', 's2', 's3']]
os.environ[roslib.rosenv.ROS_PACKAGE_PATH] = os.pathsep.join(paths)
# - run multiple times to test caching
for i in xrange(2):
stacks = roslib.stacks.list_stacks()
self.assert_('foo' in stacks)
self.assert_('bar' in stacks)
foo_p = os.path.join(d, 's1', 'foo')
bar_p = os.path.join(d, 's1', 'bar')
self.assertEquals(foo_p, roslib.stacks.get_stack_dir('foo'))
self.assertEquals(bar_p, roslib.stacks.get_stack_dir('bar'))
# - s2/s3/s1
print "s2/s3/s1"
paths = [os.path.join(d, p) for p in ['s2', 's3', 's1']]
os.environ[roslib.rosenv.ROS_PACKAGE_PATH] = os.pathsep.join(paths)
stacks = roslib.stacks.list_stacks()
self.assert_('foo' in stacks)
self.assert_('bar' in stacks)
foo_p = os.path.join(d, 's2', 'foo')
bar_p = os.path.join(d, 's1', 'bar')
self.assertEquals(foo_p, roslib.stacks.get_stack_dir('foo'))
self.assertEquals(bar_p, roslib.stacks.get_stack_dir('bar'))
finally:
#restore rpp
if rpp is not None:
os.environ[roslib.rosenv.ROS_PACKAGE_PATH] = rpp
else:
del os.environ[roslib.rosenv.ROS_PACKAGE_PATH]
def test_list_stacks(self):
from roslib.stacks import list_stacks
l = list_stacks()
self.assert_('ros' in l)
# make sure it is equivalent to rosstack list
from roslib.rospack import rosstackexec
l2 = [x for x in rosstackexec(['list']).split('\n') if x]
l2 = [x.split()[0] for x in l2]
self.assertEquals(set(l), set(l2), set(l) ^ set(l2))
def test_list_stacks(self):
from roslib.stacks import list_stacks
# roslib can't depend on ros and therefore can't expect it being in the environment
# l = list_stacks()
# self.assert_('ros' in l)
# test with env
test_dir = os.path.join(roslib.packages.get_pkg_dir('roslib'), 'test', 'stack_tests', 's1')
env = os.environ.copy()
env['ROS_PACKAGE_PATH'] = test_dir
val = set(list_stacks(env=env))
# ros stack not guaranteed to list anymore as ROS_ROOT may not be set
if 'ros' in val:
val.remove('ros')
self.assertEquals({'foo', 'bar'}, val)