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