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# -*- coding: utf-8 -*-
import canmatrix.canmatrix
import canmatrix.copy
def test_merge():
matrix1 = canmatrix.canmatrix.CanMatrix()
frame1 = canmatrix.canmatrix.Frame("Frame1", arbitration_id=1)
frame1.add_signal(canmatrix.canmatrix.Signal("SomeSignal"))
matrix1.add_frame(frame1)
matrix2 = canmatrix.canmatrix.CanMatrix()
frame2 = canmatrix.canmatrix.Frame("Frame2", arbitration_id=2)
matrix2.add_frame(frame2)
matrix1.merge([matrix2])
assert len(matrix1.frames) == 2
def test_copy_ecu_with_frames():
matrix1 = canmatrix.canmatrix.CanMatrix()
frame1 = canmatrix.canmatrix.Frame("Frame1", arbitration_id=1)
frame1.add_signal(canmatrix.canmatrix.Signal("SomeSignal"))
matrix1.add_frame(frame1)
matrix2 = canmatrix.canmatrix.CanMatrix()
frame2 = canmatrix.canmatrix.Frame("Frame2", arbitration_id=2, transmitters= ["ECU"])
matrix2.add_frame(frame2)
matrix2.update_ecu_list()
canmatrix.copy.copy_ecu_with_frames("ECU", matrix2, matrix1)
assert len(matrix1.frames) == 2
assert len(matrix1.ecus) == 1
def test_copy_ecu_without_frames():
matrix1 = canmatrix.canmatrix.CanMatrix()
frame1 = canmatrix.canmatrix.Frame("Frame1", arbitration_id=1)
frame1.add_signal(canmatrix.canmatrix.Signal("SomeSignal"))
matrix1.add_frame(frame1)
matrix2 = canmatrix.canmatrix.CanMatrix()
frame2 = canmatrix.canmatrix.Frame("Frame2", arbitration_id=2, transmitters= ["ECU"])
matrix2.add_frame(frame2)
matrix2.update_ecu_list()
matrix2.add_ecu_defines("attrib", "STRING")
matrix2.ecu_by_name("ECU").add_attribute("attrib", "attribValue")
canmatrix.copy.copy_ecu("ECU", matrix2, matrix1)
assert len(matrix1.frames) == 1
assert len(matrix1.ecus) == 1
assert matrix1.ecu_by_name("ECU") is not None
def test_copy_ecu_with_attributes():
matrix1 = canmatrix.canmatrix.CanMatrix()
frame1 = canmatrix.canmatrix.Frame("Frame1", arbitration_id=1)
frame1.add_signal(canmatrix.canmatrix.Signal("SomeSignal"))
matrix1.add_frame(frame1)
matrix1.add_ecu_defines("some_ecu_define", "STRING")
matrix2 = canmatrix.canmatrix.CanMatrix()
frame2 = canmatrix.canmatrix.Frame("Frame2", arbitration_id=2, transmitters= ["ECU"])
matrix2.add_frame(frame2)
matrix2.update_ecu_list()
matrix2.add_ecu_defines("Node Address", "INT 0 255")
matrix2.add_ecu_defines("attrib", "STRING")
matrix2.add_ecu_defines("some_ecu_define", "STRING")
matrix2.add_define_default("some_ecu_define", "default_value")
matrix2.ecu_by_name("ECU").add_attribute("attrib", "attribValue")
matrix2.ecu_by_name("ECU").add_attribute("Node Address", 42)
canmatrix.copy.copy_ecu("ECU", matrix2, matrix1)
assert len(matrix1.frames) == 1
assert len(matrix1.ecus) == 1
assert matrix1.ecu_by_name("ECU") is not None
assert matrix1.ecu_by_name("ECU").attribute("Node Address") == '42'
assert matrix1.ecu_by_name("ECU").attribute("some_ecu_define", matrix1) == "default_value"
def test_copy_frame_default_attributes():
source = canmatrix.canmatrix.CanMatrix()
frame1 = canmatrix.canmatrix.Frame("Frame1", arbitration_id=1)
signal = canmatrix.canmatrix.Signal("Signal1")
frame1.add_signal(canmatrix.canmatrix.Signal("SomeSignal"))
frame1.add_signal(signal)
source.add_frame(frame1)
source.add_frame_defines("some_attribute", "STRING")
source.add_define_default("some_attribute", "source_frame_default")
source.add_signal_defines("some_signal_attribute", "STRING")
source.add_define_default("some_signal_attribute", "source_sig_default")
source.add_frame_defines("some_attribute_without_default", "STRING")
#test if default value only defined in source and copied to target
target = canmatrix.canmatrix.CanMatrix()
target.add_frame_defines("some_attribute_without_default", "STRING")
target.add_define_default("some_attribute_without_default", "0")
canmatrix.copy.copy_frame(frame1.arbitration_id, source, target)
assert target.frames[0].attribute("some_attribute", target) == "source_frame_default"
assert target.frames[0].signals[0].attribute("some_signal_attribute", target) == "source_sig_default"
assert target.frames[0].attribute("some_attribute_without_default", target) == "0"
# test if define already exists, but has another default value:
target2 = canmatrix.canmatrix.CanMatrix()
target2.add_frame_defines("some_attribute", "STRING")
target2.add_define_default("some_attribute", "target_frame_default")
target2.add_signal_defines("some_signal_attribute", "STRING")
target2.add_define_default("some_signal_attribute", "target_sig_default")
canmatrix.copy.copy_frame(frame1.arbitration_id, source, target2)
assert target2.frames[0].attribute("some_attribute", target2) == "source_frame_default"
assert target2.frames[0].signals[0].attribute("some_signal_attribute", target2) == "source_sig_default"
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