def test_flatten():
from genpy.generator import flatten
msg_context = MsgContext.create_default()
simple = MsgSpec(['string'], ['data'], [], 'string data\n',
'simple/String')
simple2 = MsgSpec(['string', 'int32'], ['data', 'data2'], [],
'string data\nint32 data2\n', 'simpe/Data2')
assert simple == flatten(msg_context, simple)
assert simple2 == flatten(msg_context, simple2)
b1 = MsgSpec(['int8'], ['data'], [], 'X', 'f_msgs/Base')
b2 = MsgSpec(['f_msgs/Base'], ['data'], [], 'X', 'f_msgs/Base2')
b3 = MsgSpec(['f_msgs/Base2', 'f_msgs/Base2'], ['data3', 'data4'], [], 'X',
'f_msgs/Base3')
b4 = MsgSpec(['f_msgs/Base3', 'f_msgs/Base3'], ['dataA', 'dataB'], [], 'X',
'f_msgs/Base4')
msg_context.register('f_msgs/Base', b1)
msg_context.register('f_msgs/Base2', b2)
msg_context.register('f_msgs/Base3', b3)
msg_context.register('f_msgs/Base4', b4)
assert MsgSpec(['int8'], ['data.data'], [], 'X',
'f_msgs/Base2') == flatten(msg_context, b2)
assert MsgSpec(['int8', 'int8'], ['data3.data.data', 'data4.data.data'],
[], 'X', 'f_msgs/Base3') == flatten(msg_context, b3)
assert MsgSpec(['int8', 'int8', 'int8', 'int8'], [
'dataA.data3.data.data', 'dataA.data4.data.data',
'dataB.data3.data.data', 'dataB.data4.data.data'
], [], 'X', 'f_msgs/Base4') == flatten(msg_context, b4)
def test_flatten():
import genpy.generator
from genpy.generator import flatten
msg_context = MsgContext.create_default()
simple = MsgSpec(['string'], ['data'], [], 'string data\n', 'simple/String')
simple2 = MsgSpec(['string', 'int32'], ['data', 'data2'], [], 'string data\nint32 data2\n', 'simpe/Data2')
assert simple == flatten(msg_context, simple)
assert simple2 == flatten(msg_context, simple2)
b1 = MsgSpec(['int8'], ['data'], [], 'X', 'f_msgs/Base')
b2 = MsgSpec(['f_msgs/Base'], ['data'], [], 'X', 'f_msgs/Base2')
b3 = MsgSpec(['f_msgs/Base2', 'f_msgs/Base2'], ['data3', 'data4'], [], 'X', 'f_msgs/Base3')
b4 = MsgSpec(['f_msgs/Base3', 'f_msgs/Base3'], ['dataA', 'dataB'], [], 'X', 'f_msgs/Base4')
msg_context.register('f_msgs/Base', b1)
msg_context.register('f_msgs/Base2', b2)
msg_context.register('f_msgs/Base3', b3)
msg_context.register('f_msgs/Base4', b4)
assert MsgSpec(['int8'], ['data.data'], [], 'X', 'f_msgs/Base2') == flatten(msg_context, b2)
assert MsgSpec(['int8', 'int8'], ['data3.data.data', 'data4.data.data'], [], 'X', 'f_msgs/Base3') == flatten(msg_context, b3)
assert MsgSpec(['int8', 'int8', 'int8', 'int8'],
['dataA.data3.data.data', 'dataA.data4.data.data', 'dataB.data3.data.data', 'dataB.data4.data.data'],
[], 'X', 'f_msgs/Base4') == flatten(msg_context, b4)
def test_flatten_array_objects():
# make sure array of types don't flatten
from genpy.generator import flatten
msg_context = MsgContext.create_default()
b1 = MsgSpec(['int8'], ['data'], [], 'X', 'f_msgs/Base')
b5 = MsgSpec(['f_msgs/Base[]'], ['data'], [], 'X', 'f_msgs/Base5')
msg_context.register('f_msgs/Base', b1)
msg_context.register('f_msgs/Base5', b5)
assert b5 == flatten(msg_context, b5)
def test_flatten_array_objects():
# make sure array of types don't flatten
from genpy.generator import flatten
msg_context = MsgContext.create_default()
b1 = MsgSpec(['int8'], ['data'], [], 'X', 'f_msgs/Base')
b5 = MsgSpec(['f_msgs/Base[]'], ['data'], [], 'X', 'f_msgs/Base5')
msg_context.register('f_msgs/Base', b1)
msg_context.register('f_msgs/Base5', b5)
assert b5 == flatten(msg_context, b5)