Source code for mentat.idea.test_jsondict

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#-------------------------------------------------------------------------------
# This file is part of Mentat system (https://mentat.cesnet.cz/).
#
# Copyright (C) since 2011 CESNET, z.s.p.o (http://www.ces.net/)
# Use of this source is governed by the MIT license, see LICENSE file.
#-------------------------------------------------------------------------------

"""
Unit test module for testing the :py:mod:`mentat.idea.jsondict` module.
"""

import json
import unittest
import difflib

import ipranges
import idea.lite
import mentat.idea.internal
import mentat.idea.jsondict

#-------------------------------------------------------------------------------
# NOTE: Sorry for the long lines in this file. They are deliberate, because the
# assertion permutations are (IMHO) more readable this way.
#-------------------------------------------------------------------------------

[docs]class TestMentatIdeaJSON(unittest.TestCase): """ Unit test class for testing the :py:mod:`mentat.idea.jsondict` module. """ # # Turn on more verbose output, which includes print-out of constructed # objects. This will really clutter your console, usable only for test # debugging. # verbose = False idea_raw = { "Format": "IDEA0", "ID": "4390fc3f-c753-4a3e-bc83-1b44f24baf75", "CreateTime": "2012-11-03T10:00:02Z", "DetectTime": "2012-11-03T10:00:07Z", "WinStartTime": "2012-11-03T05:00:00Z", "WinEndTime": "2012-11-03T10:00:00Z", "EventTime": "2012-11-03T07:36:00Z", "CeaseTime": "2012-11-03T09:55:22Z", "Category": ["Fraud.Phishing"], "Ref": ["cve:CVE-1234-5678"], "Confidence": 1.0, "Note": "Synthetic example", "ConnCount": 20, "Source": [ { "Type": ["Phishing"], "IP4": ["192.168.0.2-192.168.0.5", "192.168.0.0/25"], "IP6": ["2001:db8::ff00:42:0/112"], "Hostname": ["example.com"], "URL": ["http://example.com/cgi-bin/killemall"], "Proto": ["tcp", "http"], "AttachHand": ["att1"], "Netname": ["ripe:IANA-CBLK-RESERVED1"] } ], "Target": [ { "Type": ["Backscatter", "OriginSpam"], "Email": ["innocent@example.com"], "Spoofed": True }, { "Type": ["CasualIP"], "IP4": ["10.2.2.0/24"], "Port": [22, 25, 443], "Anonymised": True } ], "Attach": [ { "Handle": "att1", "FileName": ["killemall"], "Type": ["Malware"], "ContentType": "application/octet-stream", "Hash": ["sha1:0c4a38c3569f0cc632e74f4c"], "Size": 46, "Ref": ["Trojan-Spy:W32/FinSpy.A"], "ContentEncoding": "base64", "Content": "TVpqdXN0a2lkZGluZwo=" } ], "Node": [ { "Name": "org.example.kippo_honey", "Realm": "cesnet.cz", "Tags": ["Protocol", "Honeypot"], "SW": ["Kippo"], "AggrWin": "00:05:00" } ], "_CESNET" : { "StorageTime" : "2017-04-05T10:21:39Z", "EventTemplate" : "sserv-012", "ResolvedAbuses" : [ "abuse@cesnet.cz" ], "Impact" : "System provides SDDP service and can be misused for massive DDoS attack", "EventClass" : "vulnerable-config-ssdp" } }
[docs] def test_01_convert_timestamp(self): """ Perfom isolated *Timestamp* conversion tests. """ self.maxDiff = None tests = [ [ 'ts_01', idea.lite.Timestamp('2012-11-03T10:00:02Z'), '2012-11-03T10:00:02Z' ] ] for tst in tests: res = mentat.idea.jsondict.Timestamp(tst[1]) self.assertEqual([tst[0], res], [tst[0], tst[2]])
[docs] def test_02_convert_net4(self): """ Perfom isolated *Net4* conversion tests. """ self.maxDiff = None tests = [ [ 'ip_01', ipranges.IP4("192.168.0.1"), "192.168.0.1" ], [ 'ip_02', ipranges.IP4Net("192.168.0.0/16"), "192.168.0.0/16" ], [ 'ip_03', ipranges.IP4Range("192.168.0.1-192.168.0.250"), "192.168.0.1-192.168.0.250" ], ] for tst in tests: res = mentat.idea.jsondict.Net4(tst[1]) self.assertEqual([tst[0], res], [tst[0], tst[2]])
[docs] def test_03_convert_net6(self): """ Perfom isolated *Net6* conversion tests. """ self.maxDiff = None tests = [ [ 'ip_01', ipranges.IP6("2001:db8:220:1:248:1893:25c8:1946"), "2001:db8:220:1:248:1893:25c8:1946" ], [ 'ip_02', ipranges.IP6Net("2001:db8:220:1::/64"), "2001:db8:220:1::/64" ], [ 'ip_03', ipranges.IP6Range("2001:db8:220:1:248:1893:25c8:1946-2001:db8:230:1:248:1893:25c8:1946"), "2001:db8:220:1:248:1893:25c8:1946-2001:db8:230:1:248:1893:25c8:1946" ], ] for tst in tests: res = mentat.idea.jsondict.Net6(tst[1]) self.assertEqual([tst[0], res], [tst[0], tst[2]])
[docs] def test_04_conv_internal(self): """ Perform basic parsing and conversion tests from ``menat.idea.internal.Idea`` class messages. For the purposes of comparison, the ``menat.idea.internal.Idea`` class is also tested here. """ self.maxDiff = None # # Test conversions of raw JSON IDEA into 'mentat.idea.internal.Idea'. # idea_internal = mentat.idea.internal.Idea(self.idea_raw) if self.verbose: print("'mentat.idea.internal.Idea' out of raw JSON IDEA:") print(json.dumps(idea_internal, indent=4, sort_keys=True, default=idea_internal.json_default)) orig = json.dumps(self.idea_raw, indent=4, sort_keys=True) new = json.dumps(idea_internal, indent=4, sort_keys=True, default=idea_internal.json_default) self.assertEqual(orig, new, "\n".join([l for l in difflib.context_diff(orig.split("\n"), new.split("\n"))])) # # Test conversions of 'mentat.idea.internal.Idea' into 'mentat.idea.jsondict.Idea'. # idea_json = mentat.idea.jsondict.Idea(idea_internal) if self.verbose: print("'mentat.idea.jsondict.Idea' out of 'mentat.idea.internal.Idea':") print(json.dumps(idea_json, indent=4, sort_keys=True, default=idea_json.json_default)) # Verify, that conversions really do occur. self.assertEqual(idea_json['CreateTime'], "2012-11-03T10:00:02Z") self.assertEqual(idea_json['Category'], ['Fraud.Phishing']) self.assertEqual(idea_json['Source'], [ { 'AttachHand': ['att1'], 'Hostname': ['example.com'], 'IP4': ['192.168.0.2-192.168.0.5', '192.168.0.0/25'], 'IP6': ['2001:db8::ff00:42:0/112'], 'Netname': ['ripe:IANA-CBLK-RESERVED1'], 'Proto': ['tcp', 'http'], 'Type': ['Phishing'], 'URL': ['http://example.com/cgi-bin/killemall'] } ]) # # Test conversions of 'mentat.idea.jsondict.Idea' based on 'mentat.idea.internal.Idea' back into 'mentat.idea.internal.Idea'. # idea_internal_out = mentat.idea.internal.Idea(idea_json) if self.verbose: print("'mentat.idea.internal.Idea' out of 'mentat.idea.jsondict.Idea' based on 'mentat.idea.internal.Idea':") print(json.dumps(idea_internal_out, indent=4, sort_keys=True, default=idea_internal_out.json_default)) orig = json.dumps(idea_internal, indent=4, sort_keys=True, default=idea_internal.json_default) new = json.dumps(idea_internal_out, indent=4, sort_keys=True, default=idea_internal_out.json_default) self.assertEqual(orig, new, "\n".join([l for l in difflib.context_diff(orig.split("\n"), new.split("\n"))]))
#------------------------------------------------------------------------------- if __name__ == '__main__': unittest.main()