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cti-python-stix2/stix2/test/test_object_markings.py

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import pytest
from stix2 import TLP_AMBER, Malware, exceptions, markings
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": ["labels"],
"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], "labels")
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
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