def make_partion(self):
'''make the p2p network partion into 2 seperate ones.'''
# record current block height
ec, message = mvs_rpc.get_info()
self.assertEqual(ec, 0, message)
self.partion_height = message[0]
ec, peers = mvs_rpc.getpeerinfo()
for peer in peers:
ec, message = mvs_rpc.ban_node(peer)
self.assertEqual(ec, 0, message)
def fork_test( ):
origin = "origin"
popback = "popback"
# backup check point
_, (height, _) = mvs_rpc.get_info()
data_base_script(origin)
# run testcase
run_testcase()
# make this node partion with the others
peers = mvs_rpc.getpeerinfo()[1]
for peer in peers:
mvs_rpc.ban_node(peer)
try:
# popblock
ec, _ = mvs_rpc.pop_block(height + 1)
assert (ec == 0)
assert( mvs_rpc.get_info()[1][0] == height)
# check database
data_base_script(popback)
finally:
for peer in peers:
mvs_rpc.add_node(peer)
# check origin and popback
f_origin = open('./tools/%s/result.txt' % origin)
f_popback= open('./tools/%s/result.txt' % popback)
while True:
line1 = f_origin.readline()
line2 = f_popback.readline()
assert (line1 == line2)
if not (line1 or line2):
break
f_origin.close()
f_popback.close()
print "fork test passed!"