def test_modbus_mbmap_from_xml_element(self):
filename = os.path.join(self.pathlist.path[1],
'mbmap_test_device_1.xml')
f = open(filename, 'r')
map_data = f.read()
f.close()
root = ET.fromstring(map_data)
m1 = mbmap.ModbusMap()
m1.from_xml(element=root)
m2 = mbmap.ModbusMap()
m2.from_xml('mbmap_test_device_1_a.xml', self.pathlist)
not_equal = m1.not_equal(m2)
if not_equal:
raise Exception(not_equal)
m3 = mbmap.ModbusMap()
m3.from_xml('mbmap_test_device_1_b.xml', self.pathlist)
not_equal = m1.not_equal(m3)
if not_equal:
raise Exception(not_equal)
m4 = mbmap.ModbusMap()
m4.from_xml('mbmap_test_device_1_c.xml', self.pathlist)
not_equal = m1.not_equal(m4)
if not_equal:
raise Exception(not_equal)
def test_modbus_mbmap_from_xml_element(pathlist=None):
try:
filename = os.path.join(pathlist.path[1], 'mbmap_test_device_1.xml')
f = open(filename, 'r')
map_data = f.read()
f.close()
root = ET.fromstring(map_data)
m1 = mbmap.ModbusMap()
m1.from_xml(element=root)
m2 = mbmap.ModbusMap()
m2.from_xml('mbmap_test_device_1_a.xml', pathlist)
not_equal = m1.not_equal(m2)
if not_equal:
raise Exception(not_equal)
m3 = mbmap.ModbusMap()
m3.from_xml('mbmap_test_device_1_b.xml', pathlist)
not_equal = m1.not_equal(m3)
if not_equal:
raise Exception(not_equal)
m4 = mbmap.ModbusMap()
m4.from_xml('mbmap_test_device_1_c.xml', pathlist)
not_equal = m1.not_equal(m4)
if not_equal:
raise Exception(not_equal)
except Exception, e:
print '*** Failure test_modbus_mbmap_from_xml: %s' % str(e)
return False
def test_modbus_mbmap_from_xml_file(self):
m1 = mbmap.ModbusMap()
m1.from_xml('mbmap_test_device_1.xml', self.pathlist)
m2 = mbmap.ModbusMap()
m2.from_xml('mbmap_test_device_1_a.xml', self.pathlist)
not_equal = m1.not_equal(m2)
if not_equal:
raise Exception(not_equal)
m3 = mbmap.ModbusMap()
m3.from_xml('mbmap_test_device_1_b.xml', self.pathlist)
not_equal = m1.not_equal(m3)
if not_equal:
raise Exception(not_equal)
m4 = mbmap.ModbusMap()
m4.from_xml('mbmap_test_device_1_c.xml', self.pathlist)
not_equal = m1.not_equal(m4)
if not_equal:
raise Exception(not_equal)
m5 = mbmap.ModbusMap()
m5.from_xml('mbmap_test_device_1_d.xml', self.pathlist)
not_equal = m1.not_equal(m5)
if not_equal:
raise Exception(not_equal)
def test_modbus_mbmap_from_xml_file(pathlist=None):
try:
m1 = mbmap.ModbusMap()
m1.from_xml('mbmap_test_device_1.xml', pathlist)
m2 = mbmap.ModbusMap()
m2.from_xml('mbmap_test_device_1_a.xml', pathlist)
not_equal = m1.not_equal(m2)
if not_equal:
raise Exception(not_equal)
m3 = mbmap.ModbusMap()
m3.from_xml('mbmap_test_device_1_b.xml', pathlist)
not_equal = m1.not_equal(m3)
if not_equal:
raise Exception(not_equal)
m4 = mbmap.ModbusMap()
m4.from_xml('mbmap_test_device_1_c.xml', pathlist)
not_equal = m1.not_equal(m4)
if not_equal:
raise Exception(not_equal)
except Exception, e:
print '*** Failure test_modbus_mbmap_from_xml: %s' % str(e)
return False
def test_modbus_mbmap_from_xml_file(pathlist=None, raw_traceback=False):
try:
m1 = mbmap.ModbusMap()
m1.from_xml('mbmap_test_device_1.xml', pathlist)
m2 = mbmap.ModbusMap()
m2.from_xml('mbmap_test_device_1_a.xml', pathlist)
not_equal = m1.not_equal(m2)
if not_equal:
raise Exception(not_equal)
m3 = mbmap.ModbusMap()
m3.from_xml('mbmap_test_device_1_b.xml', pathlist)
not_equal = m1.not_equal(m3)
if not_equal:
raise Exception(not_equal)
m4 = mbmap.ModbusMap()
m4.from_xml('mbmap_test_device_1_c.xml', pathlist)
not_equal = m1.not_equal(m4)
if not_equal:
raise Exception(not_equal)
except Exception as e:
if raw_traceback:
traceback.print_exc(file=sys.stdout)
print('*** Failure test_modbus_mbmap_from_xml: %s' % str(e))
return False
return True
def __init__(self, slave_id, name, pathlist=None, max_count=None, ctx=None):
self.slave_id = slave_id
self.name = name
self.ctx = ctx
self.modbus_map = None
if name is not None:
self.modbus_map = mbmap.ModbusMap(slave_id)
self.modbus_map.from_xml(name, pathlist)
else:
raise mbmap.ModbusMapError('No modbus map file provided during initialization')
def test_modbus_mbmap_to_xml(self):
filename = os.path.join(self.pathlist.path[1],
'mbmap_test_device_1.xml')
f = open(filename, 'r')
map_data = f.read()
f.close()
root = ET.fromstring(map_data)
expected_output_filename = os.path.join(
self.pathlist.path[1], 'mbmap_test_device_1_processed.xml')
f = open(expected_output_filename, 'r')
expected_output = f.read()
f.close()
expected_root = ET.fromstring(expected_output)
# Convert from xml to ModbusMap and back to xml to verify to_xml() is working properly
m1 = mbmap.ModbusMap()
m1.from_xml(element=root)
assert m1.to_xml().find('regs').text == expected_root.find('regs').text
def test_modbus_mbmap_regs_add(self):
m1 = mbmap.ModbusMap(base_addr=999, func='holding', mapid=12345)
m1.regs_add(offset=40072, count=1)