def test_commandandfile(self):
dir = roslib.packages.get_pkg_dir('roslaunch')
f = open(os.path.join(dir, 'example.launch'), 'r')
data = f.read()
f.close()
test_file = data
self.assertEquals(get_param("commandoutput"), test_file)
self.assertEquals(get_param("textfile"), test_file)
## test 'binfile' attribute
import xmlrpclib
bindata = get_param("binaryfile")
self.assertTrue(isinstance(bindata, xmlrpclib.Binary))
self.assertEquals(bindata.data, test_file)
def test_ns(self):
self.assertEquals(get_param("/wg/childparam"), "wg")
self.assertEquals(get_param("/wg2/childparam"), "wg2")
self.assertEquals(get_param("/wg3/childparam"), "wg3")
self.assertEquals(get_param("/wg/wg4/childparam"), "wg4")
self.assertEquals(get_param("/wg/wg4/wg5/childparam"), "wg5")
## Test roslaunch <group> tag with and without ns attribute
self.assertEquals(get_param("/wga/wg/childparam"), "wg")
self.assertEquals(get_param("/wga/wg2/childparam"), "wg2")
self.assertEquals(get_param("/wga/wg3/childparam"), "wg3")
self.assertEquals(get_param("/wga/wg/wg4/childparam"), "wg4")
self.assertEquals(get_param("/wga/wg/wg4/wg5/childparam"), "wg5")
# test second-level group
self.assertEquals(get_param("/wga/wgb/wg/childparam"), "bwg")
self.assertEquals(get_param("/wga/wgb/wg2/childparam"), "bwg2")
self.assertEquals(get_param("/wga/wgb/wg3/childparam"), "bwg3")
self.assertEquals(get_param("/wga/wgb/wg/wg4/childparam"), "bwg4")
self.assertEquals(get_param("/wga/wgb/wg/wg4/wg5/childparam"), "bwg5")
# test unscoped group
self.assertEquals(get_param("/wgc/childparam"), "wg")
self.assertEquals(get_param("/wgc2/childparam"), "wg2")
self.assertEquals(get_param("/wgc3/childparam"), "wg3")
self.assertEquals(get_param("/wgc/wg4/childparam"), "wg4")
self.assertEquals(get_param("/wgc/wg4/wg5/childparam"), "wg5")
def test_values(self):
## Test roslaunch string params
self.assertEquals(get_param('stringempty'), '')
print get_param('stringbar')
self.assertEquals(get_param('stringbar'), 'bar')
self.assertEquals(get_param('str10'), '10')
self.assertEquals(get_param('string10'), '10')
self.assertEquals(get_param('stringentity'), '<stringentity/>')
## Test roslaunch integer params
self.assertEquals(get_param("integerneg1"), -1)
self.assertEquals(get_param("integer0"), 0)
self.assertEquals(get_param("integer1"), 1)
self.assertEquals(get_param("integernoop1"), 1)
self.assertEquals(get_param("integer12345"), 12345)
## Test roslaunch float params
self.assertEquals(get_param("floatpi"), 3.14159)
self.assertEquals(get_param("floatnooppi"), 3.14159)
self.assertEquals(get_param("float3"), 3.0)
self.assertEquals(get_param("floatneg1"), -1.0)
## Test roslaunch boolean params
for p in ['true', 'TRUE', 'True']:
self.assertTrue(get_param(p),
"[%s] is not false: %s" % (p, get_param(p)))
for p in ['false', "FALSE", 'False']:
self.assertFalse(get_param(p),
"[%s] is not false: %s" % (p, get_param(p)))