def reinit(self):
self.__stringbuffer1 = StringIO.StringIO()
self.__stringbuffer2 = StringIO.StringIO()
self.__p1 = QueriesWithUnderscoredName(self.__stringbuffer1)
self.__p2 = QueriesWithUnderscoredName(self.__stringbuffer2)
class TestQueriesWithUnderscoredName(unittest.TestCase):
def reinit(self):
self.__stringbuffer1 = StringIO.StringIO()
self.__stringbuffer2 = StringIO.StringIO()
self.__p1 = QueriesWithUnderscoredName(self.__stringbuffer1)
self.__p2 = QueriesWithUnderscoredName(self.__stringbuffer2)
def data_example(self):
data = PacketsExample()
data.put_information('problematicQNames', {
'www.ni_c.cl',
'www.nic_labs.cl',
'www._jerry_.cl',
'www._pinky.cl'})
# Problems with qnames
data.add_packet({'dest': 'encrypted(dnsip1)',
'source': 'encrypted(ip1)',
'flags': '0',
'queries': [
{'qname': 'www.ni_c.cl', 'qtype': '1'}]})
data.set_expected('www.ni_c.cl',
[{'server': 'encrypted(dnsip1)',
'sender': 'encrypted(ip1)',
'query': {'qname': 'www.ni_c.cl', 'qtype': '1'}}])
data.add_packet({'dest': 'encrypted(dnsip2)',
'source': 'encrypted(ip2)',
'flags': '0',
'queries': [
{'qname': 'www.nic_labs.cl', 'qtype': '2'}]})
data.set_expected('www.nic_labs.cl', [
{'server': 'encrypted(dnsip2)',
'sender': 'encrypted(ip2)',
'query': {
'qname': 'www.nic_labs.cl', 'qtype': '2'}}])
data.add_packet({'dest': 'encrypted(dnsip3)',
'source': 'encrypted(ip3)',
'flags': '0',
'queries': [
{'qname': 'www._jerry_.cl', 'qtype': '6'}]})
data.set_expected('www._jerry_.cl', [
{'server': 'encrypted(dnsip3)',
'sender': 'encrypted(ip3)',
'query': {
'qname': 'www._jerry_.cl', 'qtype': '6'}}])
data.add_packet({'dest': 'encrypted(dnsip4)',
'source': 'encrypted(ip4)',
'flags': '0',
'queries': [
{'qname': 'www._pinky.cl', 'qtype': 'f'}]})
data.set_expected('www._pinky.cl', [
{'server': 'encrypted(dnsip4)',
'sender': 'encrypted(ip4)',
'query': {
'qname': 'www._pinky.cl', 'qtype': 'f'}}])
# Normal data, critical qtypes
data.add_packet({'dest': 'encrypted(dnsip1)',
'source': 'encrypted(ip1)',
'flags': '0',
'queries': [
{'qname': 'www.nic.cl', 'qtype': '1'}]})
data.add_packet({'dest': 'encrypted(dnsip2)',
'source': 'encrypted(ip2)',
'flags': '0',
'queries': [
{'qname': 'www.niclabs.cl', 'qtype': '2'}]})
data.add_packet({'dest': 'encrypted(dnsip3)',
'source': 'encrypted(ip3)',
'flags': '0',
'queries': [
{'qname': 'www.jerry.cl', 'qtype': '6'}]})
data.add_packet({'dest': 'encrypted(dnsip4)',
'source': 'encrypted(ip4)',
'flags': '0',
'queries': [
{'qname': 'www.pinky.cl', 'qtype': 'f'}]})
# Normal data
data.add_packet({'dest': 'encrypted(dnsip1)',
'source': 'encrypted(ip1)',
'flags': '0',
'queries': [
{'qname': 'www.nic.cl', 'qtype': '3'}]})
data.add_packet({'dest': 'encrypted(dnsip2)',
'source': 'encrypted(ip2)',
'flags': '8000',
'queries': [
{'qname': 'www.niclabs.cl', 'qtype': '4'}]})
data.add_packet({'dest': 'encrypted(dnsip3)',
'source': 'encrypted(ip3)',
'flags': '0',
'queries': [
{'qname': 'www.jerry.cl', 'qtype': '5'}]})
data.add_packet({'dest': 'encrypted(dnsip4)',
'source': 'encrypted(ip4)',
'flags': '8000',
'queries': [
{'qname': 'www.pinky.cl', 'qtype': '7'}]})
# Underscore data, noncritical qtypes
data.add_packet({'dest': 'encrypted(dnsip1)',
'source': 'encrypted(ip1)',
'flags': '0',
'queries': [
{'qname': 'www.ni_c.cl', 'qtype': '3'}]})
data.add_packet({'dest': 'encrypted(dnsip2)',
'source': 'encrypted(ip2)',
'flags': '0',
'queries': [
{'qname': 'www.nic_labs.cl', 'qtype': '4'}]})
data.add_packet({'dest': 'encrypted(dnsip3)',
'source': 'encrypted(ip3)',
'flags': '0',
'queries': [
{'qname': 'www._jerry_.cl', 'qtype': '5'}]})
data.add_packet({'dest': 'encrypted(dnsip4)',
'source': 'encrypted(ip4)',
'flags': '0',
'queries': [
{'qname': 'www._pinky.cl', 'qtype': '7'}]})
# Answers
data.add_packet({'dest': 'encrypted(ip1)',
'source': 'encrypted(dnsip1)',
'flags': '8000',
'queries': [
{'qname': 'www.ni_c.cl', 'qtype': '1'}]})
data.add_packet({'dest': 'encrypted(ip2)',
'source': 'encrypted(dnsip2)',
'flags': '8000',
'queries': [
{'qname': 'www.niclabs.cl', 'qtype': '2'}]})
data.add_packet({'dest': 'encrypted(ip3)',
'source': 'encrypted(dnsip3)',
'flags': '8000',
'queries': [
{'qname': 'www.jerry.cl', 'qtype': '5'}]})
data.add_packet({'dest': 'encrypted(ip4)',
'source': 'encrypted(dnsip4)',
'flags': '8000',
'queries': [
{'qname': 'www._pinky.cl', 'qtype': '7'}]})
return data
def data_different_case(self):
data = PacketsExample()
data.put_information('problematicQName', 'www.ni_c.cl')
expected_list = []
data.add_packet({'dest': 'encrypted(dnsip1)',
'source': 'encrypted(ip1)',
'flags': '0',
'queries': [
{'qname': 'www.ni_c.cl', 'qtype': '1'}]})
expected_list.append({'server': 'encrypted(dnsip1)',
'sender': 'encrypted(ip1)',
'query': {
'qname': 'www.ni_c.cl', 'qtype': '1'}})
data.add_packet({'dest': 'encrypted(dnsip1)',
'source': 'encrypted(ip1)',
'flags': '0',
'queries': [
{'qname': 'WWW.NI_C.CL', 'qtype': '1'}]})
expected_list.append({'server': 'encrypted(dnsip1)',
'sender': 'encrypted(ip1)',
'query': {
'qname': 'WWW.NI_C.CL', 'qtype': '1'}})
data.set_expected('www.ni_c.cl', expected_list)
data.add_packet({'dest': 'encrypted(dnsip1)',
'source': 'encrypted(ip1)',
'flags': '0',
'queries': [
{'qname': 'wwww.ni_c.cl', 'qtype': '1'}]})
data.add_packet({'dest': 'encrypted(dnsip1)',
'source': 'encrypted(ip1)',
'flags': '0',
'queries': [
{'qname': 'WWW:NI_C.CL', 'qtype': '1'}]})
return data
def data_repeat_error(self):
data = PacketsExample()
data.put_information('problematicQNames', {
'www.ni_c.cl', 'www.nic_labs.cl'})
expected_list = []
for i in range(3):
data.add_packet({'dest': 'encrypted(dnsip1)',
'source': 'encrypted(ip1)',
'flags': '0',
'queries': [
{'qname': 'www.ni_c.cl', 'qtype': '1'}]})
expected_list.append({'server': 'encrypted(dnsip1)',
'sender': 'encrypted(ip1)',
'query': {
'qname': 'www.ni_c.cl', 'qtype': '1'}})
data.set_expected('www.ni_c.cl', expected_list)
expected_list = []
for i in range(2):
data.add_packet({'dest': 'encrypted(dnsip2)',
'source': 'encrypted(ip2)',
'flags': '0',
'queries': [
{'qname': 'www.nic_labs.cl', 'qtype': '2'}]})
expected_list.append({'server': 'encrypted(dnsip2)',
'sender': 'encrypted(ip2)',
'query': {
'qname': 'www.nic_labs.cl',
'qtype': '2'}})
data.set_expected('www.nic_labs.cl', expected_list)
return data
def setUp(self):
self.reinit()
def test_right_format(self):
self.reinit()
self.__p1(Packet({'dest': 'encrypted(dnsip1)',
'source': 'encrypted(ip1)',
'flags': '0',
'queries': [
{'qname': 'www.ni_c.cl', 'qtype': '1'}]}))
result = self.__p1.get_data()
self.assertEquals(type(result), dict)
result_for_qname = result['www.ni_c.cl']
self.assertEquals(type(result_for_qname), list)
some_query = result_for_qname[0]
self.assertEquals(type(some_query), dict)
self.assertTrue('query' in some_query)
self.assertTrue('sender' in some_query)
self.assertTrue('server' in some_query)
query_itself = some_query['query']
self.assertTrue('qtype' in query_itself)
self.assertTrue('qname' in query_itself)
def test_no_data(self):
self.reinit()
result = self.__p1.get_data()
self.assertEquals({}, result)
def test_same_behavior(self):
self.reinit()
example = self.data_example()
for packet in example:
self.__p1(packet)
for packet in example:
self.__p2(packet)
result1 = self.__p1.get_data()
result2 = self.__p2.get_data()
self.assertTrue(result1, result2)
def test_data_example(self):
self.reinit()
example = self.data_example()
for packet in example:
self.__p1(packet)
result = self.__p1.get_data()
expected_problematic = example.get_information('problematicQNames')
for source in result.keys():
self.assertTrue(source in expected_problematic)
for source in expected_problematic:
self.assertTrue(source in result)
self.assertEquals(example.expected_value(source), result[source])
def test_data_different_case(self):
self.reinit()
example = self.data_different_case()
for packet in example:
self.__p1(packet)
result = self.__p1.get_data()
expected_problematic = example.get_information('problematicQName')
self.assertTrue(expected_problematic in result)
self.assertItemsEqual(example.expected_value(
expected_problematic), result[expected_problematic])
def test_data_repeat_error(self):
self.reinit()
example = self.data_repeat_error()
for packet in example:
self.__p1(packet)
result = self.__p1.get_data()
expected_problematic = example.get_information('problematicQNames')
for source in expected_problematic:
self.assertTrue(source in result)
self.assertEquals(example.expected_value(source), result[source])
def test_reset(self):
self.reinit()
example = self.data_example()
for i in range(2):
for packet in example:
self.__p1(packet)
result = self.__p1.get_data()
expected_problematic = example.get_information('problematicQNames')
for source in result.keys():
self.assertTrue(source in expected_problematic)
for source in expected_problematic:
self.assertTrue(source in result)
self.assertEquals(
example.expected_value(source), result[source])
self.__p1.reset()
def test_file(self):
self.reinit()
self.assertEquals(self.__stringbuffer1, self.__p1.get_file())
def tearDown(self):
pass
class TestQueriesWithUnderscoredName(unittest.TestCase):
def reinit(self):
self.__stringbuffer1 = StringIO.StringIO()
self.__stringbuffer2 = StringIO.StringIO()
self.__p1 = QueriesWithUnderscoredName(self.__stringbuffer1)
self.__p2 = QueriesWithUnderscoredName(self.__stringbuffer2)
def data_example(self):
data = PacketsExample()
data.put_information("problematicQNames", {"www.ni_c.cl", "www.nic_labs.cl", "www._jerry_.cl", "www._pinky.cl"})
# Problems with qnames
data.add_packet(
{
"dest": "encrypted(dnsip1)",
"source": "encrypted(ip1)",
"flags": "0",
"queries": [{"qname": "www.ni_c.cl", "qtype": "1"}],
}
)
data.set_expected(
"www.ni_c.cl",
[
{
"server": "encrypted(dnsip1)",
"sender": "encrypted(ip1)",
"query": {"qname": "www.ni_c.cl", "qtype": "1"},
}
],
)
data.add_packet(
{
"dest": "encrypted(dnsip2)",
"source": "encrypted(ip2)",
"flags": "0",
"queries": [{"qname": "www.nic_labs.cl", "qtype": "2"}],
}
)
data.set_expected(
"www.nic_labs.cl",
[
{
"server": "encrypted(dnsip2)",
"sender": "encrypted(ip2)",
"query": {"qname": "www.nic_labs.cl", "qtype": "2"},
}
],
)
data.add_packet(
{
"dest": "encrypted(dnsip3)",
"source": "encrypted(ip3)",
"flags": "0",
"queries": [{"qname": "www._jerry_.cl", "qtype": "6"}],
}
)
data.set_expected(
"www._jerry_.cl",
[
{
"server": "encrypted(dnsip3)",
"sender": "encrypted(ip3)",
"query": {"qname": "www._jerry_.cl", "qtype": "6"},
}
],
)
data.add_packet(
{
"dest": "encrypted(dnsip4)",
"source": "encrypted(ip4)",
"flags": "0",
"queries": [{"qname": "www._pinky.cl", "qtype": "f"}],
}
)
data.set_expected(
"www._pinky.cl",
[
{
"server": "encrypted(dnsip4)",
"sender": "encrypted(ip4)",
"query": {"qname": "www._pinky.cl", "qtype": "f"},
}
],
)
# Normal data, critical qtypes
data.add_packet(
{
"dest": "encrypted(dnsip1)",
"source": "encrypted(ip1)",
"flags": "0",
"queries": [{"qname": "www.nic.cl", "qtype": "1"}],
}
)
data.add_packet(
{
"dest": "encrypted(dnsip2)",
"source": "encrypted(ip2)",
"flags": "0",
"queries": [{"qname": "www.niclabs.cl", "qtype": "2"}],
}
)
data.add_packet(
{
"dest": "encrypted(dnsip3)",
"source": "encrypted(ip3)",
"flags": "0",
"queries": [{"qname": "www.jerry.cl", "qtype": "6"}],
}
)
data.add_packet(
{
"dest": "encrypted(dnsip4)",
"source": "encrypted(ip4)",
"flags": "0",
"queries": [{"qname": "www.pinky.cl", "qtype": "f"}],
}
)
# Normal data
data.add_packet(
{
"dest": "encrypted(dnsip1)",
"source": "encrypted(ip1)",
"flags": "0",
"queries": [{"qname": "www.nic.cl", "qtype": "3"}],
}
)
data.add_packet(
{
"dest": "encrypted(dnsip2)",
"source": "encrypted(ip2)",
"flags": "8000",
"queries": [{"qname": "www.niclabs.cl", "qtype": "4"}],
}
)
data.add_packet(
{
"dest": "encrypted(dnsip3)",
"source": "encrypted(ip3)",
"flags": "0",
"queries": [{"qname": "www.jerry.cl", "qtype": "5"}],
}
)
data.add_packet(
{
"dest": "encrypted(dnsip4)",
"source": "encrypted(ip4)",
"flags": "8000",
"queries": [{"qname": "www.pinky.cl", "qtype": "7"}],
}
)
# Underscore data, noncritical qtypes
data.add_packet(
{
"dest": "encrypted(dnsip1)",
"source": "encrypted(ip1)",
"flags": "0",
"queries": [{"qname": "www.ni_c.cl", "qtype": "3"}],
}
)
data.add_packet(
{
"dest": "encrypted(dnsip2)",
"source": "encrypted(ip2)",
"flags": "0",
"queries": [{"qname": "www.nic_labs.cl", "qtype": "4"}],
}
)
data.add_packet(
{
"dest": "encrypted(dnsip3)",
"source": "encrypted(ip3)",
"flags": "0",
"queries": [{"qname": "www._jerry_.cl", "qtype": "5"}],
}
)
data.add_packet(
{
"dest": "encrypted(dnsip4)",
"source": "encrypted(ip4)",
"flags": "0",
"queries": [{"qname": "www._pinky.cl", "qtype": "7"}],
}
)
# Answers
data.add_packet(
{
"dest": "encrypted(ip1)",
"source": "encrypted(dnsip1)",
"flags": "8000",
"queries": [{"qname": "www.ni_c.cl", "qtype": "1"}],
}
)
data.add_packet(
{
"dest": "encrypted(ip2)",
"source": "encrypted(dnsip2)",
"flags": "8000",
"queries": [{"qname": "www.niclabs.cl", "qtype": "2"}],
}
)
data.add_packet(
{
"dest": "encrypted(ip3)",
"source": "encrypted(dnsip3)",
"flags": "8000",
"queries": [{"qname": "www.jerry.cl", "qtype": "5"}],
}
)
data.add_packet(
{
"dest": "encrypted(ip4)",
"source": "encrypted(dnsip4)",
"flags": "8000",
"queries": [{"qname": "www._pinky.cl", "qtype": "7"}],
}
)
return data
def data_different_case(self):
data = PacketsExample()
data.put_information("problematicQName", "www.ni_c.cl")
expected_list = []
data.add_packet(
{
"dest": "encrypted(dnsip1)",
"source": "encrypted(ip1)",
"flags": "0",
"queries": [{"qname": "www.ni_c.cl", "qtype": "1"}],
}
)
expected_list.append(
{"server": "encrypted(dnsip1)", "sender": "encrypted(ip1)", "query": {"qname": "www.ni_c.cl", "qtype": "1"}}
)
data.add_packet(
{
"dest": "encrypted(dnsip1)",
"source": "encrypted(ip1)",
"flags": "0",
"queries": [{"qname": "WWW.NI_C.CL", "qtype": "1"}],
}
)
expected_list.append(
{"server": "encrypted(dnsip1)", "sender": "encrypted(ip1)", "query": {"qname": "WWW.NI_C.CL", "qtype": "1"}}
)
data.set_expected("www.ni_c.cl", expected_list)
data.add_packet(
{
"dest": "encrypted(dnsip1)",
"source": "encrypted(ip1)",
"flags": "0",
"queries": [{"qname": "wwww.ni_c.cl", "qtype": "1"}],
}
)
data.add_packet(
{
"dest": "encrypted(dnsip1)",
"source": "encrypted(ip1)",
"flags": "0",
"queries": [{"qname": "WWW:NI_C.CL", "qtype": "1"}],
}
)
return data
def data_repeat_error(self):
data = PacketsExample()
data.put_information("problematicQNames", {"www.ni_c.cl", "www.nic_labs.cl"})
expected_list = []
for i in range(3):
data.add_packet(
{
"dest": "encrypted(dnsip1)",
"source": "encrypted(ip1)",
"flags": "0",
"queries": [{"qname": "www.ni_c.cl", "qtype": "1"}],
}
)
expected_list.append(
{
"server": "encrypted(dnsip1)",
"sender": "encrypted(ip1)",
"query": {"qname": "www.ni_c.cl", "qtype": "1"},
}
)
data.set_expected("www.ni_c.cl", expected_list)
expected_list = []
for i in range(2):
data.add_packet(
{
"dest": "encrypted(dnsip2)",
"source": "encrypted(ip2)",
"flags": "0",
"queries": [{"qname": "www.nic_labs.cl", "qtype": "2"}],
}
)
expected_list.append(
{
"server": "encrypted(dnsip2)",
"sender": "encrypted(ip2)",
"query": {"qname": "www.nic_labs.cl", "qtype": "2"},
}
)
data.set_expected("www.nic_labs.cl", expected_list)
return data
def setUp(self):
self.reinit()
def test_right_format(self):
self.reinit()
self.__p1(
Packet(
{
"dest": "encrypted(dnsip1)",
"source": "encrypted(ip1)",
"flags": "0",
"queries": [{"qname": "www.ni_c.cl", "qtype": "1"}],
}
)
)
result = self.__p1.get_data()
self.assertEquals(type(result), dict)
result_for_qname = result["www.ni_c.cl"]
self.assertEquals(type(result_for_qname), list)
some_query = result_for_qname[0]
self.assertEquals(type(some_query), dict)
self.assertTrue("query" in some_query)
self.assertTrue("sender" in some_query)
self.assertTrue("server" in some_query)
query_itself = some_query["query"]
self.assertTrue("qtype" in query_itself)
self.assertTrue("qname" in query_itself)
def test_no_data(self):
self.reinit()
result = self.__p1.get_data()
self.assertEquals({}, result)
def test_same_behavior(self):
self.reinit()
example = self.data_example()
for packet in example:
self.__p1(packet)
for packet in example:
self.__p2(packet)
result1 = self.__p1.get_data()
result2 = self.__p2.get_data()
self.assertTrue(result1, result2)
def test_data_example(self):
self.reinit()
example = self.data_example()
for packet in example:
self.__p1(packet)
result = self.__p1.get_data()
expected_problematic = example.get_information("problematicQNames")
for source in result.keys():
self.assertTrue(source in expected_problematic)
for source in expected_problematic:
self.assertTrue(source in result)
self.assertEquals(example.expected_value(source), result[source])
def test_data_different_case(self):
self.reinit()
example = self.data_different_case()
for packet in example:
self.__p1(packet)
result = self.__p1.get_data()
expected_problematic = example.get_information("problematicQName")
self.assertTrue(expected_problematic in result)
self.assertItemsEqual(example.expected_value(expected_problematic), result[expected_problematic])
def test_data_repeat_error(self):
self.reinit()
example = self.data_repeat_error()
for packet in example:
self.__p1(packet)
result = self.__p1.get_data()
expected_problematic = example.get_information("problematicQNames")
for source in expected_problematic:
self.assertTrue(source in result)
self.assertEquals(example.expected_value(source), result[source])
def test_reset(self):
self.reinit()
example = self.data_example()
for i in range(2):
for packet in example:
self.__p1(packet)
result = self.__p1.get_data()
expected_problematic = example.get_information("problematicQNames")
for source in result.keys():
self.assertTrue(source in expected_problematic)
for source in expected_problematic:
self.assertTrue(source in result)
self.assertEquals(example.expected_value(source), result[source])
self.__p1.reset()
def test_file(self):
self.reinit()
self.assertEquals(self.__stringbuffer1, self.__p1.get_file())
def tearDown(self):
pass
