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

209 lines
7.5 KiB
Python

import pytest
import stix2
from .constants import CAMPAIGN_MORE_KWARGS
def test_making_new_version():
campaign_v1 = stix2.Campaign(**CAMPAIGN_MORE_KWARGS)
campaign_v2 = campaign_v1.new_version(name="fred")
assert campaign_v1.id == campaign_v2.id
assert campaign_v1.created_by_ref == campaign_v2.created_by_ref
assert campaign_v1.created == campaign_v2.created
assert campaign_v1.name != campaign_v2.name
assert campaign_v2.name == "fred"
assert campaign_v1.description == campaign_v2.description
assert campaign_v1.modified < campaign_v2.modified
def test_making_new_version_with_unset():
campaign_v1 = stix2.Campaign(**CAMPAIGN_MORE_KWARGS)
campaign_v2 = campaign_v1.new_version(description=None)
assert campaign_v1.id == campaign_v2.id
assert campaign_v1.created_by_ref == campaign_v2.created_by_ref
assert campaign_v1.created == campaign_v2.created
assert campaign_v1.name == campaign_v2.name
with pytest.raises(AttributeError):
assert campaign_v2.description
assert campaign_v1.modified < campaign_v2.modified
def test_making_new_version_with_embedded_object():
campaign_v1 = stix2.Campaign(
external_references=[{
"source_name": "capec",
"external_id": "CAPEC-163"
}],
**CAMPAIGN_MORE_KWARGS
)
campaign_v2 = campaign_v1.new_version(external_references=[{
"source_name": "capec",
"external_id": "CAPEC-164"
}])
assert campaign_v1.id == campaign_v2.id
assert campaign_v1.created_by_ref == campaign_v2.created_by_ref
assert campaign_v1.created == campaign_v2.created
assert campaign_v1.name == campaign_v2.name
assert campaign_v1.description == campaign_v2.description
assert campaign_v1.modified < campaign_v2.modified
assert campaign_v1.external_references[0].external_id != campaign_v2.external_references[0].external_id
def test_revoke():
campaign_v1 = stix2.Campaign(**CAMPAIGN_MORE_KWARGS)
campaign_v2 = campaign_v1.revoke()
assert campaign_v1.id == campaign_v2.id
assert campaign_v1.created_by_ref == campaign_v2.created_by_ref
assert campaign_v1.created == campaign_v2.created
assert campaign_v1.name == campaign_v2.name
assert campaign_v1.description == campaign_v2.description
assert campaign_v1.modified < campaign_v2.modified
assert campaign_v2.revoked
def test_versioning_error_invalid_property():
campaign_v1 = stix2.Campaign(**CAMPAIGN_MORE_KWARGS)
with pytest.raises(stix2.exceptions.UnmodifiablePropertyError) as excinfo:
campaign_v1.new_version(type="threat-actor")
assert str(excinfo.value) == "These properties cannot be changed when making a new version: type."
def test_versioning_error_bad_modified_value():
campaign_v1 = stix2.Campaign(**CAMPAIGN_MORE_KWARGS)
with pytest.raises(stix2.exceptions.InvalidValueError) as excinfo:
campaign_v1.new_version(modified="2015-04-06T20:03:00.000Z")
assert excinfo.value.cls == stix2.Campaign
assert excinfo.value.prop_name == "modified"
assert excinfo.value.reason == "The new modified datetime cannot be before the current modified datatime."
msg = "Invalid value for {0} '{1}': {2}"
msg = msg.format(stix2.Campaign.__name__, "modified",
"The new modified datetime cannot be before the current modified datatime.")
assert str(excinfo.value) == msg
def test_versioning_error_usetting_required_property():
campaign_v1 = stix2.Campaign(**CAMPAIGN_MORE_KWARGS)
with pytest.raises(stix2.exceptions.MissingPropertiesError) as excinfo:
campaign_v1.new_version(name=None)
assert excinfo.value.cls == stix2.Campaign
assert excinfo.value.properties == ["name"]
msg = "No values for required properties for {0}: ({1})."
msg = msg.format(stix2.Campaign.__name__, "name")
assert str(excinfo.value) == msg
def test_versioning_error_new_version_of_revoked():
campaign_v1 = stix2.Campaign(**CAMPAIGN_MORE_KWARGS)
campaign_v2 = campaign_v1.revoke()
with pytest.raises(stix2.exceptions.RevokeError) as excinfo:
campaign_v2.new_version(name="barney")
assert str(excinfo.value) == "Cannot create a new version of a revoked object."
assert excinfo.value.called_by == "new_version"
assert str(excinfo.value) == "Cannot create a new version of a revoked object."
def test_versioning_error_revoke_of_revoked():
campaign_v1 = stix2.Campaign(**CAMPAIGN_MORE_KWARGS)
campaign_v2 = campaign_v1.revoke()
with pytest.raises(stix2.exceptions.RevokeError) as excinfo:
campaign_v2.revoke()
assert str(excinfo.value) == "Cannot revoke an already revoked object."
assert excinfo.value.called_by == "revoke"
assert str(excinfo.value) == "Cannot revoke an already revoked object."
def test_making_new_version_dict():
campaign_v1 = CAMPAIGN_MORE_KWARGS
campaign_v2 = stix2.utils.new_version(CAMPAIGN_MORE_KWARGS, name="fred")
assert campaign_v1['id'] == campaign_v2['id']
assert campaign_v1['created_by_ref'] == campaign_v2['created_by_ref']
assert campaign_v1['created'] == campaign_v2['created']
assert campaign_v1['name'] != campaign_v2['name']
assert campaign_v2['name'] == "fred"
assert campaign_v1['description'] == campaign_v2['description']
assert stix2.utils.parse_into_datetime(campaign_v1['modified'], precision='millisecond') < campaign_v2['modified']
def test_versioning_error_dict_bad_modified_value():
with pytest.raises(stix2.exceptions.InvalidValueError) as excinfo:
stix2.utils.new_version(CAMPAIGN_MORE_KWARGS, modified="2015-04-06T20:03:00.000Z")
assert excinfo.value.cls == dict
assert excinfo.value.prop_name == "modified"
assert excinfo.value.reason == "The new modified datetime cannot be before the current modified datatime."
def test_versioning_error_dict_no_modified_value():
campaign_v1 = {
'type': 'campaign',
'id': "campaign--8e2e2d2b-17d4-4cbf-938f-98ee46b3cd3f",
'created': "2016-04-06T20:03:00.000Z",
'name': "Green Group Attacks Against Finance",
}
campaign_v2 = stix2.utils.new_version(campaign_v1, modified="2017-04-06T20:03:00.000Z")
assert str(campaign_v2['modified']) == "2017-04-06T20:03:00.000Z"
def test_making_new_version_invalid_cls():
campaign_v1 = "This is a campaign."
with pytest.raises(ValueError) as excinfo:
stix2.utils.new_version(campaign_v1, name="fred")
assert 'cannot create new version of object of this type' in str(excinfo.value)
def test_revoke_dict():
campaign_v1 = CAMPAIGN_MORE_KWARGS
campaign_v2 = stix2.utils.revoke(campaign_v1)
assert campaign_v1['id'] == campaign_v2['id']
assert campaign_v1['created_by_ref'] == campaign_v2['created_by_ref']
assert campaign_v1['created'] == campaign_v2['created']
assert campaign_v1['name'] == campaign_v2['name']
assert campaign_v1['description'] == campaign_v2['description']
assert stix2.utils.parse_into_datetime(campaign_v1['modified'], precision='millisecond') < campaign_v2['modified']
assert campaign_v2['revoked']
def test_versioning_error_revoke_of_revoked_dict():
campaign_v1 = CAMPAIGN_MORE_KWARGS
campaign_v2 = stix2.utils.revoke(campaign_v1)
with pytest.raises(stix2.exceptions.RevokeError) as excinfo:
stix2.utils.revoke(campaign_v2)
assert excinfo.value.called_by == "revoke"
def test_revoke_invalid_cls():
campaign_v1 = "This is a campaign."
with pytest.raises(ValueError) as excinfo:
stix2.utils.revoke(campaign_v1)
assert 'cannot revoke object of this type' in str(excinfo.value)