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

113 lines
2.7 KiB
Python

"""Tests for stix.ExternalReference"""
import pytest
import stix2
VERIS = """{
"external_id": "0001AA7F-C601-424A-B2B8-BE6C9F5164E7",
"source_name": "veris",
"url": "https://github.com/vz-risk/VCDB/blob/master/data/json/0001AA7F-C601-424A-B2B8-BE6C9F5164E7.json"
}"""
def test_external_reference_veris():
ref = stix2.ExternalReference(
source_name="veris",
external_id="0001AA7F-C601-424A-B2B8-BE6C9F5164E7",
url="https://github.com/vz-risk/VCDB/blob/master/data/json/0001AA7F-C601-424A-B2B8-BE6C9F5164E7.json",
)
assert str(ref) == VERIS
CAPEC = """{
"external_id": "CAPEC-550",
"source_name": "capec"
}"""
def test_external_reference_capec():
ref = stix2.ExternalReference(
source_name="capec",
external_id="CAPEC-550",
)
assert str(ref) == CAPEC
assert repr(ref) == "ExternalReference(external_id='CAPEC-550', source_name='capec')"
CAPEC_URL = """{
"external_id": "CAPEC-550",
"source_name": "capec",
"url": "http://capec.mitre.org/data/definitions/550.html"
}"""
def test_external_reference_capec_url():
ref = stix2.ExternalReference(
source_name="capec",
external_id="CAPEC-550",
url="http://capec.mitre.org/data/definitions/550.html",
)
assert str(ref) == CAPEC_URL
THREAT_REPORT = """{
"description": "Threat report",
"source_name": "ACME Threat Intel",
"url": "http://www.example.com/threat-report.pdf"
}"""
def test_external_reference_threat_report():
ref = stix2.ExternalReference(
source_name="ACME Threat Intel",
description="Threat report",
url="http://www.example.com/threat-report.pdf",
)
assert str(ref) == THREAT_REPORT
BUGZILLA = """{
"external_id": "1370",
"source_name": "ACME Bugzilla",
"url": "https://www.example.com/bugs/1370"
}"""
def test_external_reference_bugzilla():
ref = stix2.ExternalReference(
source_name="ACME Bugzilla",
external_id="1370",
url="https://www.example.com/bugs/1370",
)
assert str(ref) == BUGZILLA
OFFLINE = """{
"description": "Threat report",
"source_name": "ACME Threat Intel"
}"""
def test_external_reference_offline():
ref = stix2.ExternalReference(
source_name="ACME Threat Intel",
description="Threat report",
)
assert str(ref) == OFFLINE
assert repr(ref) == "ExternalReference(description='Threat report', source_name='ACME Threat Intel')"
# Yikes! This works
assert eval("stix2." + repr(ref)) == ref
def test_external_reference_source_required():
with pytest.raises(ValueError) as excinfo:
ref = stix2.ExternalReference()
assert str(excinfo.value) == "Missing required field(s) for ExternalReference: (source_name)."