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# scapy server unit test
import sys,os
scapy_server_path = os.path.abspath(os.path.join(os.pardir, 'trex_control_plane', 'stl', 'examples'))
print scapy_server_path
stl_pathname = os.path.abspath(os.path.join(os.pardir, os.pardir, 'trex_control_plane','stl'))
sys.path.append(scapy_server_path)
sys.path.append(stl_pathname)
#import stl_path
import trex_stl_lib
from trex_stl_lib.api import *
from copy import deepcopy
import tempfile
import md5
import outer_packages
from platform_cmd_link import *
import functional_general_test
from nose.tools import assert_equal
from nose.tools import assert_not_equal
from nose.tools import nottest
from nose.plugins.attrib import attr
from scapy_server import *
class scapy_server_tester(functional_general_test.CGeneralFunctional_Test):
def setUp(self):
pass
def tearDown(self):
pass
'''
test for db and field update - checking check_update_test()
'''
def test_check_update(self):
allData = get_all()
allDataParsed = json.loads(allData)
dbMD5 = allDataParsed['DB_md5']
fieldMD5 = allDataParsed['fields_md5']
result = check_update(dbMD5,fieldMD5)
result = json.loads(result)
'''
if result[0][0] == 'Success' and result[1][0] == 'Success':
print 'check_update_test [md5 comparison test]: Success'
else:
print 'check_update_test [md5 comparison test]: md5s of fields or db do not match the source'
'''
resT1 = (result[0][0] == 'Success' and result[1][0] == 'Success')
assert_equal(resT1,True)
result = check_update(json.dumps('falseMD5'),json.dumps('falseMD5'))
result = json.loads(result)
'''
if result[0][0] == 'Fail' and result[1][0] == 'Fail':
print 'check_update_test [wrong md5s return failure]: Success'
else:
print 'check_update_test [wrong md5s return failure]: md5s of fields or db return Success for invalid value'
'''
resT2 = (result[0][0] == 'Fail' and result[1][0] == 'Fail')
assert_equal(resT2,True)
result = check_update(dbMD5,json.dumps('falseMD5'))
result = json.loads(result)
'''
if result[0][0] == 'Fail' and result[1][0] == 'Success':
print 'check_update_test [wrong field md5 returns error, correct db md5]: Success'
else:
print 'md5 of field return Success for invalid value'
'''
resT3 = (result[0][0] == 'Fail' and result[1][0] == 'Success')
assert_equal(resT3,True)
result = check_update(json.dumps('falseMD5'),fieldMD5)
result = json.loads(result)
'''
if result[0][0] == 'Success' and result[1][0] == 'Fail':
print 'check_update_test [wrong db md5 returns error, correct field md5]: Success'
else:
print 'md5 of db return Success for invalid value'
'''
resT4 = (result[0][0] == 'Success' and result[1][0] == 'Fail')
assert_equal(resT4,True)
def test_check_updating_db(self):
#assume i got old db
result = check_update(json.dumps('falseMD5'),json.dumps('falseMD5'))
result = json.loads(result)
if result[0][0] == 'Fail' or result[1][0] == 'Fail':
newAllData = get_all()
allDataParsed = json.loads(newAllData)
dbMD5 = allDataParsed['DB_md5']
fieldMD5 = allDataParsed['fields_md5']
result = check_update(dbMD5,fieldMD5)
result = json.loads(result)
'''
if result[0][0] == 'Success' and result[1][0] == 'Success':
print 'check_updating_db [got old db and updated it]: Success'
else:
print'check_updating_db [got old db and updated it]: FAILED'
'''
resT1 = (result[0][0] == 'Success' and result[1][0] == 'Success')
assert_equal(resT1,True)
else:
raise Exception("scapy_server_test: check_updating_db failed")
# testing pkt = Ether()/IP()/TCP()/"test" by defualt
def test_build_packet(self,original_pkt = json.dumps('Ether()/IP()/TCP()/"test"')):
test_pkt = original_pkt
original_pkt = eval(json.loads(original_pkt))
test_res = build_pkt(test_pkt)
test_res = json.loads(test_res)
test_pkt_buffer = json.loads(test_res[2])
test_pkt_buffer = test_pkt_buffer.decode('base64')
'''
if test_pkt_buffer == str(original_pkt):
print 'build_pkt test [scapy packet and string-defined packet comparison]: Success'
else:
print 'build_pkt test [scapy packet and string-defined packet comparison]: FAILED'
'''
resT1 = (test_pkt_buffer == str(original_pkt))
assert_equal(resT1,True)
#testing offsets of packet IP() by default
def test_get_all_offsets(self,original_pkt = json.dumps('IP()')):
test_pkt = original_pkt
original_pkt = eval(json.loads(original_pkt))
tested_offsets_by_layers = get_all_pkt_offsets(test_pkt)
tested_offsets_by_layers = json.loads(tested_offsets_by_layers)
layers = json.loads(test_pkt).split('/')
offsets_by_layers = {}
for layer in layers:
fields_list = []
for f in original_pkt.fields_desc:
size = f.get_size_bytes()
if f.name is 'load':
size = len(original_pkt)
fields_list.append([f.name, f.offset, size])
original_pkt = original_pkt.payload
offsets_by_layers[layer] = fields_list
'''
if tested_offsets_by_layers == offsets_by_layers:
print 'Success'
else:
print 'test_get_all_offsets[comparison of offsets in given packet]: FAILED'
'''
resT1 = (tested_offsets_by_layers == offsets_by_layers)
assert_equal(resT1,True)
def test_multi_packet(self):
e0 = json.dumps('Ether()')
e1 = json.dumps('Ether()/IP()')
e2 = json.dumps('TCP()')
e3 = json.dumps('UDP()')
e4 = json.dumps('Ether()/IP()/TCP()/"test"')
e5 = json.dumps('Ether()/IP()/UDP()')
packets = [e0,e1,e2,e3,e4,e5]
for packet in packets:
self.test_get_all_offsets(packet)
for packet in packets:
self.test_build_packet(packet)
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