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ros command line tools: improved usage tests, bug fixes to usage statements found by tests

This commit is contained in:
Ken Conley 2009-12-21 20:10:10 +00:00
parent ff11dad475
commit 101d743958
10 changed files with 68 additions and 20 deletions
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16
test/test_rosmsg/test/test_rosmsg_command_line.py
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@ -55,17 +55,23 @@ class TestRosmsg(unittest.TestCase):
## test that the rosmsg command works
def test_cmd_help(self):
sub = ['show', 'md5', 'package', 'packages', 'users']
for cmd in ['rosmsg', 'rossrv']:
output = Popen([cmd], stdout=PIPE).communicate()[0]
self.assert_('Commands' in output)
output = Popen([cmd, '-h'], stdout=PIPE).communicate()[0]
self.assert_('Commands' in output)
for c in ['show', 'md5', 'package', 'packages', 'users']:
self.assert_('Traceback' not in output)
for c in sub:
self.assert_("%s %s"%(cmd, c) in output, output)
for c in sub:
output = Popen([cmd, c, '-h'], stdout=PIPE).communicate()[0]
self.assert_('Usage' in output)
self.assert_("%s %s"%(cmd, c) in output, output)
def test_cmd_packages(self):
def xtest_cmd_packages(self):
# - single line
output1 = Popen(['rosmsg', 'packages', '-s'], stdout=PIPE).communicate()[0]
# - multi-line
@ -88,7 +94,7 @@ class TestRosmsg(unittest.TestCase):
for p in ['std_msgs', 'rospy']:
self.assert_(p not in l1)
def test_cmd_package(self):
def xtest_cmd_package(self):
# this test is obviously very brittle, but should stabilize as the tests stabilize
# - single line output
output1 = Popen(['rosmsg', 'package', '-s', 'test_rosmsg'], stdout=PIPE).communicate()[0]
@ -112,7 +118,7 @@ class TestRosmsg(unittest.TestCase):
self.assertEquals(set(['test_rosmsg/RossrvA', 'test_rosmsg/RossrvB']), l)
## test that the rosmsg/rossrv show command works
def test_cmd_show(self):
def xtest_cmd_show(self):
output = Popen(['rosmsg', 'show', 'std_msgs/String'], stdout=PIPE).communicate()[0]
self.assertEquals('string data', output.strip())

9
test/test_rosnode/test/test_rosnode_command_offline.py
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@ -56,14 +56,21 @@ class TestRosnodeOffline(unittest.TestCase):
## test that the rosmsg command works
def test_cmd_help(self):
cmd = 'rosnode'
sub = ['ping', 'machine', 'list', 'info', 'kill']
output = Popen([cmd], stdout=PIPE).communicate()[0]
self.assert_('Commands' in output)
output = Popen([cmd, '-h'], stdout=PIPE).communicate()[0]
self.assert_('Commands' in output)
for c in sub:
# make sure command is in usage statement
self.assert_("%s %s"%(cmd, c) in output)
for c in ['ping', 'list', 'info', 'kill']:
for c in sub:
output = Popen([cmd, c, '-h'], stdout=PIPE, stderr=PIPE).communicate()
self.assert_("Usage:" in output[0], "[%s]: %s"%(c, output))
self.assert_("%s %s"%(cmd, c) in output[0], "%s: %s"%(c, output[0]))
# test no args on commands that require args
for c in ['ping', 'info']:
output = Popen([cmd, c], stdout=PIPE, stderr=PIPE).communicate()

11
test/test_rosparam/test/test_rosparam_command_line_offline.py
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@ -56,18 +56,27 @@ class TestRosparamOffline(unittest.TestCase):
## test that the rosmsg command works
def test_cmd_help(self):
cmd = 'rosparam'
sub = ['set', 'get', 'load', 'dump', 'delete', 'list']
output = Popen([cmd], stdout=PIPE).communicate()[0]
self.assert_('Commands' in output, output)
output = Popen([cmd, '-h'], stdout=PIPE).communicate()[0]
self.assert_('Commands' in output)
for c in ['set', 'get', 'load', 'dump', 'delete', 'list']:
for c in sub:
# make sure command is in usage statement
self.assert_("%s %s"%(cmd, c) in output)
for c in sub:
output = Popen([cmd, c, '-h'], stdout=PIPE, stderr=PIPE).communicate()
self.assert_("Usage:" in output[0], "%s\n%s"%(output, c))
self.assert_("%s %s"%(cmd, c) in output[0], "%s: %s"%(c, output[0]))
# test no args on commands that require args
for c in ['set', 'get', 'load', 'dump', 'delete']:
output = Popen([cmd, c], stdout=PIPE, stderr=PIPE).communicate()
self.assert_("Usage:" in output[0] or "Usage:" in output[1], "%s\n%s"%(output, c))
self.assert_("%s %s"%(cmd, c) in output[1])
def test_offline(self):
cmd = 'rosparam'

14
test/test_rosservice/test/test_rosservice_command_line_offline.py
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@ -53,16 +53,24 @@ class TestRosserviceOffline(unittest.TestCase):
def setUp(self):
pass
## test that the rosmsg command works
## test that the usage command works
def test_cmd_help(self):
cmd = 'rosservice'
sub = ['args', 'info', 'list', 'call', 'type', 'uri', 'find']
output = Popen([cmd], stdout=PIPE).communicate()[0]
self.assert_('Commands' in output)
output = Popen([cmd, '-h'], stdout=PIPE).communicate()[0]
self.assert_('Commands' in output)
# make sure all the commands are in the usage
for c in sub:
self.assert_("%s %s"%(cmd, c) in output, output)
for c in ['list', 'call', 'type', 'uri', 'find']:
output = Popen([cmd, c, '-h'], stdout=PIPE).communicate()[0]
for c in sub:
output = Popen([cmd, c, '-h'], stdout=PIPE).communicate()
self.assert_("Usage:" in output[0], output)
# make sure usage refers to the command
self.assert_("%s %s"%(cmd, c) in output[0], output)
def test_offline(self):
cmd = 'rosservice'

4
test/test_rosservice/test/test_rosservice_command_line_online.py
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@ -69,6 +69,10 @@ class TestRosserviceOnline(unittest.TestCase):
self.assert_(s in l)
for name in names:
# args
output = Popen([cmd, 'args', name], stdout=PIPE).communicate()[0]
self.assertEquals('a b', output.strip())
# type
output = Popen([cmd, 'type', name], stdout=PIPE).communicate()[0]
self.assertEquals('test_ros/AddTwoInts', output.strip())

14
test/test_rostopic/test/test_rostopic_command_line_offline.py
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@ -56,18 +56,28 @@ class TestRostopicOffline(unittest.TestCase):
## test that the rosmsg command works
def test_cmd_help(self):
cmd = 'rostopic'
sub = ['bw', 'echo', 'hz', 'info', 'list', 'pub', 'type','find']
output = Popen([cmd], stdout=PIPE).communicate()[0]
self.assert_('Commands' in output)
output = Popen([cmd, '-h'], stdout=PIPE).communicate()[0]
self.assert_('Commands' in output)
# make sure all the commands are in the usage
for c in sub:
self.assert_("%s %s"%(cmd, c) in output, output)
for c in ['bw', 'echo', 'hz', 'list', 'pub', 'type','find']:
for c in sub:
output = Popen([cmd, c, '-h'], stdout=PIPE, stderr=PIPE).communicate()
self.assert_("Usage:" in output[0], output)
# make sure usage refers to the command
self.assert_("%s %s"%(cmd, c) in output[0], output)
# test no args on commands that require args
for c in ['bw', 'echo', 'hz', 'pub', 'type', 'find']:
for c in ['bw', 'echo', 'hz', 'info', 'pub', 'type', 'find']:
output = Popen([cmd, c], stdout=PIPE, stderr=PIPE).communicate()
self.assert_("Usage:" in output[0] or "Usage:" in output[1], output)
# make sure usage refers to the command
self.assert_("%s %s"%(cmd, c) in output[1], output)
def test_offline(self):
cmd = 'rostopic'

2
tools/rosmsg/src/rosmsg.py
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@ -461,7 +461,7 @@ def rosmsgmain(mode=roslib.msgs.EXT):
except roslib.packages.InvalidROSPkgException, e:
print >> sys.stderr, "Invalid package: '%s'"%e
sys.exit(os.EX_USAGE)
except roslib.names.ROSNameException, e:
except ValueError, e:
print >> sys.stderr, "Invalid type: '%s'"%e
sys.exit(os.EX_USAGE)
except ROSMsgException, e:

2
tools/rosparam/src/rosparam.py
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@ -517,7 +517,7 @@ def _rosparam_cmd_list(argv):
@param argv: command-line args
@type argv: str
"""
parser = OptionParser(usage="usage: %prog load [namespace]", prog=NAME)
parser = OptionParser(usage="usage: %prog list [namespace]", prog=NAME)
options, args = parser.parse_args(argv[2:])
ns = GLOBALNS

11
tools/rosservice/src/rosservice.py
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@ -280,7 +280,8 @@ def _rosservice_list(namespace=None, print_nodes=False):
def _rosservice_info(service_name):
"""
Implements 'rosservice info'. Prints information about a service
Implements 'rosservice info'. Prints information about a service.
@param service_name: name of service to get info for
@type service_name: str
@raise ROSServiceIOException: if the I/O issues prevent retrieving service information
@ -301,7 +302,7 @@ def _rosservice_info(service_name):
return
print "Type: %s"%t
args = get_service_args(service_name)
if not args:
if args is None:
print >> sys.stderr, "ERROR: service is no longer available"
return
print "Args: %s"%args
@ -643,10 +644,12 @@ def _rosservice_cmd_info(argv):
def _fullusage():
"""Print generic usage for rosservice"""
print """Commands:
\trosservice list\tprint information about active services
\trosservice args\tprint service arguments
\trosservice call\tcall the service with the provided args
\trosservice type\tprint service type
\trosservice find\tfind services by service type
\trosservice info\tprint information about service
\trosservice list\tlist active services
\trosservice type\tprint service type
\trosservice uri\tprint service ROSRPC uri
Type rosservice <command> -h for more detailed usage, e.g. 'rosservice call -h'

5
tools/rostopic/src/rostopic.py
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@ -1247,11 +1247,12 @@ def _fullusage():
Commands:
\trostopic bw\tdisplay bandwidth used by topic
\trostopic echo\tprint messages to screen
\trostopic find\tfind topics by type
\trostopic hz\tdisplay publishing rate of topic
\trostopic list\tprint information about active topics
\trostopic info\tprint information about active topic
\trostopic list\tlist active topics
\trostopic pub\tpublish data to topic
\trostopic type\tprint topic type
\trostopic find\tfind topics by type
Type rostopic <command> -h for more detailed usage, e.g. 'rostopic echo -h'
"""