import pytest from stix2 import exceptions, markings from stix2.v21 import TLP_AMBER, Malware from .constants import FAKE_TIME, MALWARE_ID from .constants import MALWARE_KWARGS as MALWARE_KWARGS_CONST from .constants import MARKING_IDS """Tests for the Data Markings API.""" MALWARE_KWARGS = MALWARE_KWARGS_CONST.copy() MALWARE_KWARGS.update({ 'id': MALWARE_ID, 'created': FAKE_TIME, 'modified': FAKE_TIME, }) @pytest.mark.parametrize( "data", [ ( Malware(**MALWARE_KWARGS), Malware( object_marking_refs=[MARKING_IDS[0]], **MALWARE_KWARGS ), MARKING_IDS[0], ), ( MALWARE_KWARGS, dict( object_marking_refs=[MARKING_IDS[0]], **MALWARE_KWARGS ), MARKING_IDS[0], ), ( Malware(**MALWARE_KWARGS), Malware( object_marking_refs=[TLP_AMBER.id], **MALWARE_KWARGS ), TLP_AMBER, ), ], ) def test_add_markings_one_marking(data): before = data[0] after = data[1] before = markings.add_markings(before, data[2], None) for m in before["object_marking_refs"]: assert m in after["object_marking_refs"] def test_add_markings_multiple_marking(): before = Malware( **MALWARE_KWARGS ) after = Malware( object_marking_refs=[MARKING_IDS[0], MARKING_IDS[1]], **MALWARE_KWARGS ) before = markings.add_markings(before, [MARKING_IDS[0], MARKING_IDS[1]], None) for m in before["object_marking_refs"]: assert m in after["object_marking_refs"] def test_add_markings_combination(): before = Malware( **MALWARE_KWARGS ) after = Malware( object_marking_refs=[MARKING_IDS[0], MARKING_IDS[1]], granular_markings=[ { "selectors": ["malware_types"], "marking_ref": MARKING_IDS[2], }, { "selectors": ["name"], "marking_ref": MARKING_IDS[3], }, ], **MALWARE_KWARGS ) before = markings.add_markings(before, MARKING_IDS[0], None) before = markings.add_markings(before, MARKING_IDS[1], None) before = markings.add_markings(before, MARKING_IDS[2], "malware_types") before = markings.add_markings(before, MARKING_IDS[3], "name") for m in before["granular_markings"]: assert m in after["granular_markings"] for m in before["object_marking_refs"]: assert m in after["object_marking_refs"] @pytest.mark.parametrize( "data", [ ([""]), (""), ([]), ([MARKING_IDS[0], 456]), ], ) def test_add_markings_bad_markings(data): before = Malware( **MALWARE_KWARGS ) with pytest.raises(exceptions.InvalidValueError): before = markings.add_markings(before, data, None) assert "object_marking_refs" not in before GET_MARKINGS_TEST_DATA = \ { "a": 333, "b": "value", "c": [ 17, "list value", { "g": "nested", "h": 45, }, ], "x": { "y": [ "hello", 88, ], "z": { "foo1": "bar", "foo2": 65, }, }, "object_marking_refs": ["11"], "granular_markings": [ { "marking_ref": "1", "selectors": ["a"], }, { "marking_ref": "2", "selectors": ["c"], }, { "marking_ref": "3", "selectors": ["c.[1]"], }, { "marking_ref": "4", "selectors": ["c.[2]"], }, { "marking_ref": "5", "selectors": ["c.[2].g"], }, { "marking_ref": "6", "selectors": ["x"], }, { "marking_ref": "7", "selectors": ["x.y"], }, { "marking_ref": "8", "selectors": ["x.y.[1]"], }, { "marking_ref": "9", "selectors": ["x.z"], }, { "marking_ref": "10", "selectors": ["x.z.foo2"], }, ], } @pytest.mark.parametrize("data", [GET_MARKINGS_TEST_DATA]) def test_get_markings_object_marking(data): assert set(markings.get_markings(data, None)) == set(["11"]) @pytest.mark.parametrize("data", [GET_MARKINGS_TEST_DATA]) def test_get_markings_object_and_granular_combinations(data): """Test multiple combinations for inherited and descendant markings.""" assert set(markings.get_markings(data, "a", False, False)) == set(["1"]) assert set(markings.get_markings(data, "a", True, False)) == set(["1", "11"]) assert set(markings.get_markings(data, "a", True, True)) == set(["1", "11"]) assert set(markings.get_markings(data, "a", False, True)) == set(["1"]) assert set(markings.get_markings(data, "b", False, False)) == set([]) assert set(markings.get_markings(data, "b", True, False)) == set(["11"]) assert set(markings.get_markings(data, "b", True, True)) == set(["11"]) assert set(markings.get_markings(data, "b", False, True)) == set([]) assert set(markings.get_markings(data, "c", False, False)) == set(["2"]) assert set(markings.get_markings(data, "c", True, False)) == set(["2", "11"]) assert set(markings.get_markings(data, "c", True, True)) == set(["2", "3", "4", "5", "11"]) assert set(markings.get_markings(data, "c", False, True)) == set(["2", "3", "4", "5"]) assert set(markings.get_markings(data, "c.[0]", False, False)) == set([]) assert set(markings.get_markings(data, "c.[0]", True, False)) == set(["2", "11"]) assert set(markings.get_markings(data, "c.[0]", True, True)) == set(["2", "11"]) assert set(markings.get_markings(data, "c.[0]", False, True)) == set([]) assert set(markings.get_markings(data, "c.[1]", False, False)) == set(["3"]) assert set(markings.get_markings(data, "c.[1]", True, False)) == set(["2", "3", "11"]) assert set(markings.get_markings(data, "c.[1]", True, True)) == set(["2", "3", "11"]) assert set(markings.get_markings(data, "c.[1]", False, True)) == set(["3"]) assert set(markings.get_markings(data, "c.[2]", False, False)) == set(["4"]) assert set(markings.get_markings(data, "c.[2]", True, False)) == set(["2", "4", "11"]) assert set(markings.get_markings(data, "c.[2]", True, True)) == set(["2", "4", "5", "11"]) assert set(markings.get_markings(data, "c.[2]", False, True)) == set(["4", "5"]) assert set(markings.get_markings(data, "c.[2].g", False, False)) == set(["5"]) assert set(markings.get_markings(data, "c.[2].g", True, False)) == set(["2", "4", "5", "11"]) assert set(markings.get_markings(data, "c.[2].g", True, True)) == set(["2", "4", "5", "11"]) assert set(markings.get_markings(data, "c.[2].g", False, True)) == set(["5"]) assert set(markings.get_markings(data, "x", False, False)) == set(["6"]) assert set(markings.get_markings(data, "x", True, False)) == set(["6", "11"]) assert set(markings.get_markings(data, "x", True, True)) == set(["6", "7", "8", "9", "10", "11"]) assert set(markings.get_markings(data, "x", False, True)) == set(["6", "7", "8", "9", "10"]) assert set(markings.get_markings(data, "x.y", False, False)) == set(["7"]) assert set(markings.get_markings(data, "x.y", True, False)) == set(["6", "7", "11"]) assert set(markings.get_markings(data, "x.y", True, True)) == set(["6", "7", "8", "11"]) assert set(markings.get_markings(data, "x.y", False, True)) == set(["7", "8"]) assert set(markings.get_markings(data, "x.y.[0]", False, False)) == set([]) assert set(markings.get_markings(data, "x.y.[0]", True, False)) == set(["6", "7", "11"]) assert set(markings.get_markings(data, "x.y.[0]", True, True)) == set(["6", "7", "11"]) assert set(markings.get_markings(data, "x.y.[0]", False, True)) == set([]) assert set(markings.get_markings(data, "x.y.[1]", False, False)) == set(["8"]) assert set(markings.get_markings(data, "x.y.[1]", True, False)) == set(["6", "7", "8", "11"]) assert set(markings.get_markings(data, "x.y.[1]", True, True)) == set(["6", "7", "8", "11"]) assert set(markings.get_markings(data, "x.y.[1]", False, True)) == set(["8"]) assert set(markings.get_markings(data, "x.z", False, False)) == set(["9"]) assert set(markings.get_markings(data, "x.z", True, False)) == set(["6", "9", "11"]) assert set(markings.get_markings(data, "x.z", True, True)) == set(["6", "9", "10", "11"]) assert set(markings.get_markings(data, "x.z", False, True)) == set(["9", "10"]) assert set(markings.get_markings(data, "x.z.foo1", False, False)) == set([]) assert set(markings.get_markings(data, "x.z.foo1", True, False)) == set(["6", "9", "11"]) assert set(markings.get_markings(data, "x.z.foo1", True, True)) == set(["6", "9", "11"]) assert set(markings.get_markings(data, "x.z.foo1", False, True)) == set([]) assert set(markings.get_markings(data, "x.z.foo2", False, False)) == set(["10"]) assert set(markings.get_markings(data, "x.z.foo2", True, False)) == set(["6", "9", "10", "11"]) assert set(markings.get_markings(data, "x.z.foo2", True, True)) == set(["6", "9", "10", "11"]) assert set(markings.get_markings(data, "x.z.foo2", False, True)) == set(["10"]) @pytest.mark.parametrize( "data", [ ( Malware( object_marking_refs=[MARKING_IDS[0]], **MALWARE_KWARGS ), Malware(**MALWARE_KWARGS), ), ( dict( object_marking_refs=[MARKING_IDS[0]], **MALWARE_KWARGS ), MALWARE_KWARGS, ), ], ) def test_remove_markings_object_level(data): before = data[0] after = data[1] before = markings.remove_markings(before, MARKING_IDS[0], None) assert 'object_marking_refs' not in before assert 'object_marking_refs' not in after modified = after['modified'] after = markings.remove_markings(after, MARKING_IDS[0], None) modified == after['modified'] @pytest.mark.parametrize( "data", [ ( Malware( object_marking_refs=[MARKING_IDS[0], MARKING_IDS[1], MARKING_IDS[2]], **MALWARE_KWARGS ), Malware( object_marking_refs=[MARKING_IDS[1]], **MALWARE_KWARGS ), [MARKING_IDS[0], MARKING_IDS[2]], ), ( dict( object_marking_refs=[MARKING_IDS[0], MARKING_IDS[1], MARKING_IDS[2]], **MALWARE_KWARGS ), dict( object_marking_refs=[MARKING_IDS[1]], **MALWARE_KWARGS ), [MARKING_IDS[0], MARKING_IDS[2]], ), ( Malware( object_marking_refs=[MARKING_IDS[0], MARKING_IDS[1], TLP_AMBER.id], **MALWARE_KWARGS ), Malware( object_marking_refs=[MARKING_IDS[1]], **MALWARE_KWARGS ), [MARKING_IDS[0], TLP_AMBER], ), ], ) def test_remove_markings_multiple(data): before = data[0] after = data[1] before = markings.remove_markings(before, data[2], None) assert before['object_marking_refs'] == after['object_marking_refs'] def test_remove_markings_bad_markings(): before = Malware( object_marking_refs=[MARKING_IDS[0], MARKING_IDS[1], MARKING_IDS[2]], **MALWARE_KWARGS ) with pytest.raises(AssertionError) as excinfo: markings.remove_markings(before, [MARKING_IDS[4]], None) assert str(excinfo.value) == "Marking ['%s'] was not found in Malware!" % MARKING_IDS[4] @pytest.mark.parametrize( "data", [ ( Malware( object_marking_refs=[MARKING_IDS[0], MARKING_IDS[1], MARKING_IDS[2]], **MALWARE_KWARGS ), Malware(**MALWARE_KWARGS), ), ( dict( object_marking_refs=[MARKING_IDS[0], MARKING_IDS[1], MARKING_IDS[2]], **MALWARE_KWARGS ), MALWARE_KWARGS, ), ], ) def test_clear_markings(data): before = data[0] after = data[1] before = markings.clear_markings(before, None) assert 'object_marking_refs' not in before assert 'object_marking_refs' not in after def test_is_marked_object_and_granular_combinations(): """Test multiple combinations for inherited and descendant markings.""" test_sdo = \ { "a": 333, "b": "value", "c": [ 17, "list value", { "g": "nested", "h": 45, }, ], "x": { "y": [ "hello", 88, ], "z": { "foo1": "bar", "foo2": 65, }, }, "object_marking_refs": "11", "granular_markings": [ { "marking_ref": "1", "selectors": ["a"], }, { "marking_ref": "2", "selectors": ["c"], }, { "marking_ref": "3", "selectors": ["c.[1]"], }, { "marking_ref": "4", "selectors": ["c.[2]"], }, { "marking_ref": "5", "selectors": ["c.[2].g"], }, { "marking_ref": "6", "selectors": ["x"], }, { "marking_ref": "7", "selectors": ["x.y"], }, { "marking_ref": "8", "selectors": ["x.y.[1]"], }, { "marking_ref": "9", "selectors": ["x.z"], }, { "marking_ref": "10", "selectors": ["x.z.foo2"], }, ], } assert markings.is_marked(test_sdo, ["1"], "a", False, False) assert markings.is_marked(test_sdo, ["1", "11"], "a", True, False) assert markings.is_marked(test_sdo, ["1", "11"], "a", True, True) assert markings.is_marked(test_sdo, ["1"], "a", False, True) assert markings.is_marked(test_sdo, "b", inherited=False, descendants=False) is False assert markings.is_marked(test_sdo, ["11"], "b", True, False) assert markings.is_marked(test_sdo, ["11"], "b", True, True) assert markings.is_marked(test_sdo, "b", inherited=False, descendants=True) is False assert markings.is_marked(test_sdo, ["2"], "c", False, False) assert markings.is_marked(test_sdo, ["2", "11"], "c", True, False) assert markings.is_marked(test_sdo, ["2", "3", "4", "5", "11"], "c", True, True) assert markings.is_marked(test_sdo, ["2", "3", "4", "5"], "c", False, True) assert markings.is_marked(test_sdo, "c.[0]", inherited=False, descendants=False) is False assert markings.is_marked(test_sdo, ["2", "11"], "c.[0]", True, False) assert markings.is_marked(test_sdo, ["2", "11"], "c.[0]", True, True) assert markings.is_marked(test_sdo, "c.[0]", inherited=False, descendants=True) is False assert markings.is_marked(test_sdo, ["3"], "c.[1]", False, False) assert markings.is_marked(test_sdo, ["2", "3", "11"], "c.[1]", True, False) assert markings.is_marked(test_sdo, ["2", "3", "11"], "c.[1]", True, True) assert markings.is_marked(test_sdo, ["3"], "c.[1]", False, True) assert markings.is_marked(test_sdo, ["4"], "c.[2]", False, False) assert markings.is_marked(test_sdo, ["2", "4", "11"], "c.[2]", True, False) assert markings.is_marked(test_sdo, ["2", "4", "5", "11"], "c.[2]", True, True) assert markings.is_marked(test_sdo, ["4", "5"], "c.[2]", False, True) assert markings.is_marked(test_sdo, ["5"], "c.[2].g", False, False) assert markings.is_marked(test_sdo, ["2", "4", "5", "11"], "c.[2].g", True, False) assert markings.is_marked(test_sdo, ["2", "4", "5", "11"], "c.[2].g", True, True) assert markings.is_marked(test_sdo, ["5"], "c.[2].g", False, True) assert markings.is_marked(test_sdo, ["6"], "x", False, False) assert markings.is_marked(test_sdo, ["6", "11"], "x", True, False) assert markings.is_marked(test_sdo, ["6", "7", "8", "9", "10", "11"], "x", True, True) assert markings.is_marked(test_sdo, ["6", "7", "8", "9", "10"], "x", False, True) assert markings.is_marked(test_sdo, ["7"], "x.y", False, False) assert markings.is_marked(test_sdo, ["6", "7", "11"], "x.y", True, False) assert markings.is_marked(test_sdo, ["6", "7", "8", "11"], "x.y", True, True) assert markings.is_marked(test_sdo, ["7", "8"], "x.y", False, True) assert markings.is_marked(test_sdo, "x.y.[0]", inherited=False, descendants=False) is False assert markings.is_marked(test_sdo, ["6", "7", "11"], "x.y.[0]", True, False) assert markings.is_marked(test_sdo, ["6", "7", "11"], "x.y.[0]", True, True) assert markings.is_marked(test_sdo, "x.y.[0]", inherited=False, descendants=True) is False assert markings.is_marked(test_sdo, ["8"], "x.y.[1]", False, False) assert markings.is_marked(test_sdo, ["6", "7", "8", "11"], "x.y.[1]", True, False) assert markings.is_marked(test_sdo, ["6", "7", "8", "11"], "x.y.[1]", True, True) assert markings.is_marked(test_sdo, ["8"], "x.y.[1]", False, True) assert markings.is_marked(test_sdo, ["9"], "x.z", False, False) assert markings.is_marked(test_sdo, ["6", "9", "11"], "x.z", True, False) assert markings.is_marked(test_sdo, ["6", "9", "10", "11"], "x.z", True, True) assert markings.is_marked(test_sdo, ["9", "10"], "x.z", False, True) assert markings.is_marked(test_sdo, "x.z.foo1", inherited=False, descendants=False) is False assert markings.is_marked(test_sdo, ["6", "9", "11"], "x.z.foo1", True, False) assert markings.is_marked(test_sdo, ["6", "9", "11"], "x.z.foo1", True, True) assert markings.is_marked(test_sdo, "x.z.foo1", inherited=False, descendants=True) is False assert markings.is_marked(test_sdo, ["10"], "x.z.foo2", False, False) assert markings.is_marked(test_sdo, ["6", "9", "10", "11"], "x.z.foo2", True, False) assert markings.is_marked(test_sdo, ["6", "9", "10", "11"], "x.z.foo2", True, True) assert markings.is_marked(test_sdo, ["10"], "x.z.foo2", False, True) assert markings.is_marked(test_sdo, ["11"], None, True, True) assert markings.is_marked(test_sdo, ["2"], None, True, True) is False @pytest.mark.parametrize( "data", [ ( Malware( object_marking_refs=[MARKING_IDS[0], MARKING_IDS[1], MARKING_IDS[2]], **MALWARE_KWARGS ), Malware(**MALWARE_KWARGS), ), ( dict( object_marking_refs=[MARKING_IDS[0], MARKING_IDS[1], MARKING_IDS[2]], **MALWARE_KWARGS ), MALWARE_KWARGS, ), ], ) def test_is_marked_no_markings(data): marked = data[0] nonmarked = data[1] assert markings.is_marked(marked) assert markings.is_marked(nonmarked) is False def test_set_marking(): before = Malware( object_marking_refs=[MARKING_IDS[0], MARKING_IDS[1], MARKING_IDS[2]], **MALWARE_KWARGS ) after = Malware( object_marking_refs=[MARKING_IDS[4], MARKING_IDS[5]], **MALWARE_KWARGS ) before = markings.set_markings(before, [MARKING_IDS[4], MARKING_IDS[5]], None) for m in before["object_marking_refs"]: assert m in [MARKING_IDS[4], MARKING_IDS[5]] assert [MARKING_IDS[0], MARKING_IDS[1], MARKING_IDS[2]] not in before["object_marking_refs"] for x in before["object_marking_refs"]: assert x in after["object_marking_refs"] @pytest.mark.parametrize( "data", [ ([]), ([""]), (""), ([MARKING_IDS[4], 687]), ], ) def test_set_marking_bad_input(data): before = Malware( object_marking_refs=[MARKING_IDS[0]], **MALWARE_KWARGS ) after = Malware( object_marking_refs=[MARKING_IDS[0]], **MALWARE_KWARGS ) with pytest.raises(exceptions.InvalidValueError): before = markings.set_markings(before, data, None) assert before == after