100 lines
3.3 KiB
Python
100 lines
3.3 KiB
Python
from collections import OrderedDict
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import pytest
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import stix2
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from stix2 import exceptions, parsing
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BUNDLE = {
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"type": "bundle",
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"id": "bundle--00000000-0000-4000-8000-000000000007",
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"objects": [
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{
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"type": "indicator",
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"spec_version": "2.1",
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"id": "indicator--00000000-0000-4000-8000-000000000001",
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"created": "2017-01-01T12:34:56.000Z",
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"modified": "2017-01-01T12:34:56.000Z",
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"pattern": "[file:hashes.MD5 = 'd41d8cd98f00b204e9800998ecf8427e']",
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"pattern_type": "stix",
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"valid_from": "2017-01-01T12:34:56Z",
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"indicator_types": [
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"malicious-activity",
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],
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},
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{
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"type": "malware",
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"spec_version": "2.1",
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"id": "malware--00000000-0000-4000-8000-000000000003",
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"created": "2017-01-01T12:34:56.000Z",
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"modified": "2017-01-01T12:34:56.000Z",
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"name": "Cryptolocker",
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"malware_types": [
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"ransomware",
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],
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"is_family": False,
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},
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{
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"type": "relationship",
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"spec_version": "2.1",
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"id": "relationship--00000000-0000-4000-8000-000000000005",
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"created": "2017-01-01T12:34:56.000Z",
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"modified": "2017-01-01T12:34:56.000Z",
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"relationship_type": "indicates",
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"source_ref": "indicator--a740531e-63ff-4e49-a9e1-a0a3eed0e3e7",
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"target_ref": "malware--9c4638ec-f1de-4ddb-abf4-1b760417654e",
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},
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],
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}
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def test_dict_to_stix2_bundle_with_version():
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with pytest.raises(exceptions.InvalidValueError) as excinfo:
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parsing.dict_to_stix2(BUNDLE, version='2.0')
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msg = "Invalid value for Bundle 'objects': Spec version 2.0 bundles don't yet support containing objects of a different spec version."
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assert str(excinfo.value) == msg
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def test_parse_observable_with_version():
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observable = {"type": "file", "name": "foo.exe"}
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obs_obj = parsing.parse_observable(observable, version='2.1')
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v = 'v21'
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assert v in str(obs_obj.__class__)
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@pytest.mark.xfail(reason="The default version is not 2.1", condition=stix2.DEFAULT_VERSION != "2.1")
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def test_parse_observable_with_no_version():
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observable = {"type": "file", "name": "foo.exe", "spec_version": "2.1"}
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obs_obj = parsing.parse_observable(observable)
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v = 'v21'
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assert v in str(obs_obj.__class__)
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def test_register_marking_with_version():
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class NewMarking1:
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_type = 'x-new-marking1'
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_properties = OrderedDict()
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parsing._register_marking(NewMarking1, version='2.1')
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v = 'v21'
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assert NewMarking1._type in parsing.STIX2_OBJ_MAPS[v]['markings']
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assert v in str(parsing.STIX2_OBJ_MAPS[v]['markings'][NewMarking1._type])
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@pytest.mark.xfail(reason="The default version is not 2.1", condition=stix2.DEFAULT_VERSION != "2.1")
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def test_register_marking_with_no_version():
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# Uses default version (2.1 in this case)
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class NewMarking2:
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_type = 'x-new-marking2'
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_properties = OrderedDict()
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parsing._register_marking(NewMarking2)
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v = 'v21'
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assert NewMarking2._type in parsing.STIX2_OBJ_MAPS[v]['markings']
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assert v in str(parsing.STIX2_OBJ_MAPS[v]['markings'][NewMarking2._type])
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