cti-python-stix2/stix2/test/v21/test_course_of_action.py

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import json
import pytest
import stix2
import stix2.exceptions
import stix2.utils
COA_WITH_BIN_JSON = """{
"type": "course-of-action",
"spec_version": "2.1",
"id": "course-of-action--8e2e2d2b-17d4-4cbf-938f-98ee46b3cd3f",
"created_by_ref": "identity--311b2d2d-f010-4473-83ec-1edf84858f4c",
"created": "2016-04-06T20:03:48.000Z",
"modified": "2016-04-06T20:03:48.000Z",
"name": "Add TCP port 80 Filter Rule to the existing Block UDP 1434 Filter",
"description": "This is how to add a filter rule to block inbound access to TCP port 80 to the existing UDP 1434 filter ...",
"action_type": "textual:text/plain",
"os_execution_envs": [
"a",
"b",
"c"
],
"action_bin": "aGVsbG8gd29ybGQ="
}"""
COA_WITH_REF_JSON = """{
"type": "course-of-action",
"spec_version": "2.1",
"id": "course-of-action--8e2e2d2b-17d4-4cbf-938f-98ee46b3cd3f",
"created_by_ref": "identity--311b2d2d-f010-4473-83ec-1edf84858f4c",
"created": "2016-04-06T20:03:48.000Z",
"modified": "2016-04-06T20:03:48.000Z",
"name": "Add TCP port 80 Filter Rule to the existing Block UDP 1434 Filter",
"description": "This is how to add a filter rule to block inbound access to TCP port 80 to the existing UDP 1434 filter ...",
"action_type": "textual:text/plain",
"os_execution_envs": [
"a",
"b",
"c"
],
"action_reference": {
"source_name": "a source",
"description": "description of a source"
}
}"""
COA_WITH_BIN_DICT = json.loads(COA_WITH_BIN_JSON)
COA_WITH_REF_DICT = json.loads(COA_WITH_REF_JSON)
@pytest.mark.parametrize(
"sdo_json,sdo_dict", [
(COA_WITH_BIN_JSON, COA_WITH_BIN_DICT),
(COA_WITH_REF_JSON, COA_WITH_REF_DICT),
],
)
def test_course_of_action_example(sdo_json, sdo_dict):
coa = stix2.v21.CourseOfAction(**sdo_dict)
assert str(coa) == sdo_json
@pytest.mark.parametrize(
"sdo_json,sdo_dict", [
(COA_WITH_BIN_JSON, COA_WITH_BIN_DICT),
(COA_WITH_REF_JSON, COA_WITH_REF_DICT),
],
)
def test_parse_course_of_action(sdo_json, sdo_dict):
# Names of timestamp-valued attributes
ts_attrs = {"created", "modified"}
for data in (sdo_json, sdo_dict):
coa = stix2.parse(data, version="2.1")
# sdo_dict is handy as a source of attribute names/values to check
for attr_name, attr_value in sdo_dict.items():
cmp_value = stix2.utils.parse_into_datetime(attr_value) \
if attr_name in ts_attrs else attr_value
assert getattr(coa, attr_name) == cmp_value
def test_course_of_action_constraint():
with pytest.raises(stix2.exceptions.MutuallyExclusivePropertiesError):
stix2.v21.CourseOfAction(
name="Add TCP port 80 Filter Rule to the existing Block UDP 1434 Filter",
action_bin="aGVsbG8gd29ybGQ=",
action_reference=stix2.v21.ExternalReference(
source_name="a source",
description="description of a source",
),
)
# TODO: Add other examples