239 lines
8.3 KiB
Python
239 lines
8.3 KiB
Python
# -*- coding: utf-8 -*-
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import datetime as dt
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from io import StringIO
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import pytest
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import pytz
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import stix2.utils
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from .constants import IDENTITY_ID
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amsterdam = pytz.timezone('Europe/Amsterdam')
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eastern = pytz.timezone('US/Eastern')
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@pytest.mark.parametrize(
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'dttm, timestamp', [
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(dt.datetime(2017, 1, 1, tzinfo=pytz.utc), '2017-01-01T00:00:00Z'),
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(amsterdam.localize(dt.datetime(2017, 1, 1)), '2016-12-31T23:00:00Z'),
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(eastern.localize(dt.datetime(2017, 1, 1, 12, 34, 56)), '2017-01-01T17:34:56Z'),
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(eastern.localize(dt.datetime(2017, 7, 1)), '2017-07-01T04:00:00Z'),
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(dt.datetime(2017, 7, 1), '2017-07-01T00:00:00Z'),
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(dt.datetime(2017, 7, 1, 0, 0, 0, 1), '2017-07-01T00:00:00.000001Z'),
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(stix2.utils.STIXdatetime(2017, 7, 1, 0, 0, 0, 1, precision='millisecond'), '2017-07-01T00:00:00.000Z'),
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(stix2.utils.STIXdatetime(2017, 7, 1, 0, 0, 0, 1, precision='second'), '2017-07-01T00:00:00Z'),
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],
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)
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def test_timestamp_formatting(dttm, timestamp):
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assert stix2.utils.format_datetime(dttm) == timestamp
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@pytest.mark.parametrize(
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'timestamp, dttm', [
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(dt.datetime(2017, 1, 1, 0, tzinfo=pytz.utc), dt.datetime(2017, 1, 1, 0, 0, 0, tzinfo=pytz.utc)),
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(dt.date(2017, 1, 1), dt.datetime(2017, 1, 1, 0, 0, 0, tzinfo=pytz.utc)),
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('2017-01-01T00:00:00Z', dt.datetime(2017, 1, 1, 0, 0, 0, tzinfo=pytz.utc)),
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],
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)
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def test_parse_datetime(timestamp, dttm):
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assert stix2.utils.parse_into_datetime(timestamp) == dttm
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@pytest.mark.parametrize(
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'timestamp, dttm, precision', [
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('2017-01-01T01:02:03.000001Z', dt.datetime(2017, 1, 1, 1, 2, 3, 0, tzinfo=pytz.utc), 'millisecond'),
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('2017-01-01T01:02:03.001Z', dt.datetime(2017, 1, 1, 1, 2, 3, 1000, tzinfo=pytz.utc), 'millisecond'),
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('2017-01-01T01:02:03.1Z', dt.datetime(2017, 1, 1, 1, 2, 3, 100000, tzinfo=pytz.utc), 'millisecond'),
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('2017-01-01T01:02:03.45Z', dt.datetime(2017, 1, 1, 1, 2, 3, 450000, tzinfo=pytz.utc), 'millisecond'),
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('2017-01-01T01:02:03.45Z', dt.datetime(2017, 1, 1, 1, 2, 3, tzinfo=pytz.utc), 'second'),
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],
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)
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def test_parse_datetime_precision(timestamp, dttm, precision):
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assert stix2.utils.parse_into_datetime(timestamp, precision) == dttm
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@pytest.mark.parametrize(
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'ts', [
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'foobar',
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1,
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],
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)
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def test_parse_datetime_invalid(ts):
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with pytest.raises(ValueError):
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stix2.utils.parse_into_datetime('foobar')
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@pytest.mark.parametrize(
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'data', [
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{"a": 1},
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'{"a": 1}',
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StringIO(u'{"a": 1}'),
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[("a", 1,)],
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],
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)
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def test_get_dict(data):
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assert stix2.utils._get_dict(data)
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@pytest.mark.parametrize(
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'data', [
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1,
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[1],
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['a', 1],
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"foobar",
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],
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)
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def test_get_dict_invalid(data):
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with pytest.raises(ValueError):
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stix2.utils._get_dict(data)
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@pytest.mark.parametrize(
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'stix_id, type', [
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('malware--d69c8146-ab35-4d50-8382-6fc80e641d43', 'malware'),
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('intrusion-set--899ce53f-13a0-479b-a0e4-67d46e241542', 'intrusion-set'),
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],
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)
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def test_get_type_from_id(stix_id, type):
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assert stix2.utils.get_type_from_id(stix_id) == type
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def test_deduplicate(stix_objs1):
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unique = stix2.utils.deduplicate(stix_objs1)
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# Only 3 objects are unique
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# 2 id's vary
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# 2 modified times vary for a particular id
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assert len(unique) == 3
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ids = [obj['id'] for obj in unique]
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mods = [obj['modified'] for obj in unique]
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assert "indicator--00000000-0000-4000-8000-000000000001" in ids
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assert "indicator--00000000-0000-4000-8000-000000000001" in ids
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assert "2017-01-27T13:49:53.935Z" in mods
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assert "2017-01-27T13:49:53.936Z" in mods
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@pytest.mark.parametrize(
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'object, tuple_to_find, expected_index', [
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(
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stix2.v20.ObservedData(
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id="observed-data--b67d30ff-02ac-498a-92f9-32f845f448cf",
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created_by_ref=IDENTITY_ID,
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created="2016-04-06T19:58:16.000Z",
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modified="2016-04-06T19:58:16.000Z",
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first_observed="2015-12-21T19:00:00Z",
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last_observed="2015-12-21T19:00:00Z",
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number_observed=50,
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objects={
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"0": {
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"name": "foo.exe",
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"type": "file",
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},
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"1": {
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"type": "ipv4-addr",
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"value": "198.51.100.3",
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},
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"2": {
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"type": "network-traffic",
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"src_ref": "1",
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"protocols": [
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"tcp",
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"http",
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],
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"extensions": {
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"http-request-ext": {
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"request_method": "get",
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"request_value": "/download.html",
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"request_version": "http/1.1",
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"request_header": {
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"Accept-Encoding": "gzip,deflate",
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"User-Agent": "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.6) Gecko/20040113",
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"Host": "www.example.com",
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},
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},
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},
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},
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},
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), ('1', {"type": "ipv4-addr", "value": "198.51.100.3"}), 1,
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),
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(
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{
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"type": "x-example",
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"id": "x-example--d5413db2-c26c-42e0-b0e0-ec800a310bfb",
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"created": "2018-06-11T01:25:22.063Z",
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"modified": "2018-06-11T01:25:22.063Z",
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"dictionary": {
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"key": {
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"key_one": "value",
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"key_two": "value",
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},
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},
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}, ('key', {'key_one': 'value', 'key_two': 'value'}), 0,
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),
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(
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{
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"type": "language-content",
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"id": "language-content--b86bd89f-98bb-4fa9-8cb2-9ad421da981d",
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"created": "2017-02-08T21:31:22.007Z",
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"modified": "2017-02-08T21:31:22.007Z",
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"object_ref": "campaign--12a111f0-b824-4baf-a224-83b80237a094",
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"object_modified": "2017-02-08T21:31:22.007Z",
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"contents": {
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"de": {
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"name": "Bank Angriff 1",
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"description": "Weitere Informationen über Banküberfall",
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},
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"fr": {
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"name": "Attaque Bank 1",
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"description": "Plus d'informations sur la crise bancaire",
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},
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},
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}, ('fr', {"name": "Attaque Bank 1", "description": "Plus d'informations sur la crise bancaire"}), 1,
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),
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],
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)
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def test_find_property_index(object, tuple_to_find, expected_index):
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assert stix2.utils.find_property_index(
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object,
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*tuple_to_find
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) == expected_index
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@pytest.mark.parametrize(
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'dict_value, tuple_to_find, expected_index', [
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(
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{
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"contents": {
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"de": {
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"name": "Bank Angriff 1",
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"description": "Weitere Informationen über Banküberfall",
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},
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"fr": {
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"name": "Attaque Bank 1",
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"description": "Plus d'informations sur la crise bancaire",
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},
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"es": {
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"name": "Ataque al Banco",
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"description": "Mas informacion sobre el ataque al banco",
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},
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},
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}, ('es', {"name": "Ataque al Banco", "description": "Mas informacion sobre el ataque al banco"}), 1,
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), # Sorted alphabetically
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(
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{
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'my_list': [
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{"key_one": 1},
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{"key_two": 2},
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],
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}, ('key_one', 1), 0,
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),
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],
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)
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def test_iterate_over_values(dict_value, tuple_to_find, expected_index):
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assert stix2.utils._find_property_in_seq(dict_value.values(), *tuple_to_find) == expected_index
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