def test_new_product(self):
illegal_vote = np.array([[3,-2],[-2,3]])
illegal_vote_partitions = util.partition_and_secret_share_vote(illegal_vote, local_servers)
client_util.postvote("ic3", illegal_vote_partitions, local_servers)
client_util.send_vote([1,2], 'c1', local_servers)
client_util.send_vote([2,1], 'c2', local_servers)
illegal_vote = np.array([[2, -1], [-1, 2]])
illegal_vote_partitions = util.partition_and_secret_share_vote(illegal_vote, local_servers)
client_util.postvote("ic4", illegal_vote_partitions, local_servers)
illegal_vote = np.array([[0, 0], [0, 0]])
illegal_vote_partitions = util.partition_and_secret_share_vote(illegal_vote, local_servers)
client_util.postvote("ic5", illegal_vote_partitions, local_servers)
for server in local_servers:
util.get_url(server + "/zero_one_consistency")
time.sleep(1)
for server in local_servers:
util.get_url(server + "/sumdifferenceshareforzeroone")
time.sleep(1)
for server in local_servers:
util.get_url(server + '/check_votes')
time.sleep(1)
for server in local_servers:
util.get_url(server + '/ensure_vote_agreement')
time.sleep(1)
for server in local_servers:
util.get_url(server + '/add')
time.sleep(1)
for server in local_servers:
response = util.get_url(server + '/compute_result')
self.assertTrue(response.text=="ok")
time.sleep(1)
for server in local_servers:
response = util.get_url(server + '/verify_result')
result = util.string_to_vote(response.text)
self.assertTrue(np.array_equal(np.array([1.5,1.5]),result))
def test_many_votes(self):
reset_servers()
for i in range(40):
client = 'c' + str(i)
client_util.send_vote([1, 2, 3, 4], client, local_servers)
for server in local_servers:
util.get_url(server + "/zero_one_consistency")
time.sleep(1)
for server in local_servers:
util.get_url(server + "/sumdifferenceshareforzeroone")
time.sleep(1)
for server in local_servers:
util.get_url(server + '/check_votes')
time.sleep(1)
for server in local_servers:
util.get_url(server + '/ensure_vote_agreement')
time.sleep(1)
for server in local_servers:
util.get_url(server + '/add')
time.sleep(1)
for server in local_servers:
response = util.get_url(server + '/compute_result')
self.assertTrue(response.text=="ok")
time.sleep(1)
v = np.array([[40, 0, 0, 0], [0, 40, 0, 0], [0, 0, 40, 0], [0, 0, 0, 40]])
for server in local_servers:
response = util.get_url(server + '/verify_result')
result = util.string_to_vote(response.text)
self.assertTrue(np.array_equal(result, np.array(
[sum([v[i][j] * (1 / (j + 1)) for j in range(v.shape[0])]) for i in range(v.shape[1])])))
def test_row_sum_neg(self):
create_local_server(5003)
time.sleep(1)
client_util.send_vote([4, 2, 1, 3], 'c1', local_servers)
client_util.send_vote([1, 2, 3, 4], 'c2', local_servers)
for s in local_servers:
response = util.get_url(s + '/check_votes')
self.assertTrue(len(requests.get(mediator + "/test/printcomplaints").text) <= 2, msg=requests.get(mediator + "/test/printcomplaints").text)
def test_cheat_ensure_vote_agreement(self):
create_local_cheating_server(5003, [0], util.Protocol.ensure_vote_agreement.value)
client_util.send_vote([4, 2, 1, 3], 'c1', local_servers)
client_util.send_vote([1, 2, 3, 4], 'c2', local_servers)
for s in local_servers:
response = util.get_url(s + '/check_votes')
for s in local_servers:
response = util.get_url(s + '/ensure_vote_agreement')
self.assertTrue(len(requests.get(mediator + "/test/printcomplaints").text) > 2)
def test_adding_votes(self):
client_util.send_vote([4, 2, 1, 3], 'c1', local_servers)
client_util.send_vote([1, 2, 3, 4], 'c2', local_servers)
# Bad vote
client_util.send_vote([1, 1, 1, 1], 'c3', local_servers)
client_util.send_vote([2, 2, 2, 2], 'c4', local_servers)
for server in local_servers:
util.get_url(server + "/zero_one_consistency")
time.sleep(1)
for server in local_servers:
util.get_url(server + "/sumdifferenceshareforzeroone")
time.sleep(1)
for server in local_servers:
util.get_url(server + '/check_votes')
time.sleep(1)
for server in local_servers:
util.get_url(server + '/ensure_vote_agreement')
time.sleep(1)
for server in local_servers:
util.get_url(server + '/add')
time.sleep(1)
for server in local_servers:
response = util.get_url(server + '/compute_result')
self.assertTrue(response.text=="ok")
time.sleep(1)
v = np.array([[1, 0, 0, 1],[0, 2, 0, 0],[1, 0, 1, 0],[0, 0, 1, 1]])
for server in local_servers:
response = util.get_url(server + '/verify_result')
result = util.string_to_vote(response.text)
self.assertTrue(np.array_equal(result, np.array(
[sum([v[i][j] * (1 / (j + 1)) for j in range(v.shape[0])]) for i in range(v.shape[1])])))
def test_cheat_product_sum_difference_partition(self):
create_local_cheating_server(5003, [0], util.Protocol.sum_difference_zero_one_partition.value)
client_util.send_vote([4, 2, 1, 3], 'c1', local_servers)
for server in local_servers:
util.get_url(server + "/zero_one_consistency")
time.sleep(1)
for server in local_servers:
util.get_url(server + "/sumdifferenceshareforzeroone")
time.sleep(1)
for server in local_servers:
util.get_url(server + '/check_votes')
time.sleep(1)
for server in local_servers:
util.get_url(server + "/ensure_vote_agreement")
time.sleep(20)
self.assertTrue(len(requests.get(mediator + "/test/printcomplaints").text) > 2)
def test_cheat_final_result(self):
create_local_cheating_server(5003, [0], util.Protocol.compute_result.value)
client_util.send_vote([4, 2, 1, 3], 'c1', local_servers)
client_util.send_vote([1, 2, 3, 4], 'c2', local_servers)
for s in local_servers:
response = util.get_url(s + '/check_votes')
for s in local_servers:
response = util.get_url(s + '/ensure_vote_agreement')
for server in local_servers:
util.get_url(server + '/add')
time.sleep(.5)
for s in local_servers:
response = util.get_url(s + '/compute_result')
time.sleep(.5)
for s in local_servers:
response = util.get_url(s + "/verify_result")
self.assertFalse(response.ok, msg="Servers don't agree on result, " + response.text)
self.assertTrue(len(requests.get(mediator + "/test/printcomplaints").text) > 2)