118 lines
4.1 KiB
Python
118 lines
4.1 KiB
Python
import datetime as dt
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import pytest
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import pytz
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import stix2
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from .constants import INDICATOR_ID, SIGHTING_ID, SIGHTING_KWARGS
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EXPECTED_SIGHTING = """{
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"type": "sighting",
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"spec_version": "2.1",
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"id": "sighting--bfbc19db-ec35-4e45-beed-f8bde2a772fb",
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"created": "2016-04-06T20:06:37.000Z",
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"modified": "2016-04-06T20:06:37.000Z",
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"sighting_of_ref": "indicator--01234567-89ab-cdef-0123-456789abcdef",
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"where_sighted_refs": [
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"identity--8cc7afd6-5455-4d2b-a736-e614ee631d99"
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]
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}"""
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BAD_SIGHTING = """{
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"created": "2016-04-06T20:06:37.000Z",
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"id": "sighting--bfbc19db-ec35-4e45-beed-f8bde2a772fb",
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"modified": "2016-04-06T20:06:37.000Z",
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"sighting_of_ref": "indicator--01234567-89ab-cdef-0123-456789abcdef",
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"spec_version": "2.1",
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"type": "sighting",
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"where_sighted_refs": [
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"malware--8cc7afd6-5455-4d2b-a736-e614ee631d99"
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]
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}"""
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def test_sighting_all_required_properties():
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now = dt.datetime(2016, 4, 6, 20, 6, 37, tzinfo=pytz.utc)
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s = stix2.v21.Sighting(
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type='sighting',
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id=SIGHTING_ID,
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created=now,
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modified=now,
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sighting_of_ref=INDICATOR_ID,
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where_sighted_refs=["identity--8cc7afd6-5455-4d2b-a736-e614ee631d99"]
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)
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assert str(s) == EXPECTED_SIGHTING
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def test_sighting_bad_where_sighted_refs():
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now = dt.datetime(2016, 4, 6, 20, 6, 37, tzinfo=pytz.utc)
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with pytest.raises(stix2.exceptions.InvalidValueError) as excinfo:
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stix2.v21.Sighting(
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type='sighting',
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id=SIGHTING_ID,
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created=now,
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modified=now,
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sighting_of_ref=INDICATOR_ID,
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where_sighted_refs=["malware--8cc7afd6-5455-4d2b-a736-e614ee631d99"]
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)
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assert excinfo.value.cls == stix2.v21.Sighting
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assert excinfo.value.prop_name == "where_sighted_refs"
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assert excinfo.value.reason == "must start with 'identity'."
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assert str(excinfo.value) == "Invalid value for Sighting 'where_sighted_refs': must start with 'identity'."
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def test_sighting_type_must_be_sightings():
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with pytest.raises(stix2.exceptions.InvalidValueError) as excinfo:
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stix2.v21.Sighting(type='xxx', **SIGHTING_KWARGS)
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assert excinfo.value.cls == stix2.v21.Sighting
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assert excinfo.value.prop_name == "type"
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assert excinfo.value.reason == "must equal 'sighting'."
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assert str(excinfo.value) == "Invalid value for Sighting 'type': must equal 'sighting'."
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def test_invalid_kwarg_to_sighting():
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with pytest.raises(stix2.exceptions.ExtraPropertiesError) as excinfo:
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stix2.v21.Sighting(my_custom_property="foo", **SIGHTING_KWARGS)
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assert excinfo.value.cls == stix2.v21.Sighting
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assert excinfo.value.properties == ['my_custom_property']
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assert str(excinfo.value) == "Unexpected properties for Sighting: (my_custom_property)."
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def test_create_sighting_from_objects_rather_than_ids(malware): # noqa: F811
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rel = stix2.v21.Sighting(sighting_of_ref=malware)
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assert rel.sighting_of_ref == 'malware--00000000-0000-0000-0000-000000000001'
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assert rel.id == 'sighting--00000000-0000-0000-0000-000000000003'
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@pytest.mark.parametrize("data", [
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EXPECTED_SIGHTING,
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{
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"created": "2016-04-06T20:06:37Z",
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"id": "sighting--bfbc19db-ec35-4e45-beed-f8bde2a772fb",
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"modified": "2016-04-06T20:06:37Z",
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"sighting_of_ref": "indicator--01234567-89ab-cdef-0123-456789abcdef",
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"spec_version": "2.1",
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"type": "sighting",
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"where_sighted_refs": [
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"identity--8cc7afd6-5455-4d2b-a736-e614ee631d99"
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]
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},
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])
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def test_parse_sighting(data):
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sighting = stix2.parse(data, version="2.1")
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assert sighting.type == 'sighting'
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assert sighting.spec_version == '2.1'
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assert sighting.id == SIGHTING_ID
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assert sighting.created == dt.datetime(2016, 4, 6, 20, 6, 37, tzinfo=pytz.utc)
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assert sighting.modified == dt.datetime(2016, 4, 6, 20, 6, 37, tzinfo=pytz.utc)
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assert sighting.sighting_of_ref == "indicator--01234567-89ab-cdef-0123-456789abcdef"
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assert sighting.where_sighted_refs == ["identity--8cc7afd6-5455-4d2b-a736-e614ee631d99"]
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