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

import os

import stix2
from stix2.workbench import (AttackPattern, Campaign, CourseOfAction, Identity,
                             Indicator, IntrusionSet, Malware, ObservedData,
                             Report, ThreatActor, Tool, Vulnerability, add,
                             add_data_source, all_versions, attack_patterns,
                             campaigns, courses_of_action, create, get,
                             identities, indicators, intrusion_sets, malware,
                             observed_data, query, reports, threat_actors,
                             tools, vulnerabilities)

from .constants import (ATTACK_PATTERN_ID, ATTACK_PATTERN_KWARGS, CAMPAIGN_ID,
                        CAMPAIGN_KWARGS, COURSE_OF_ACTION_ID,
                        COURSE_OF_ACTION_KWARGS, IDENTITY_ID, IDENTITY_KWARGS,
                        INDICATOR_ID, INDICATOR_KWARGS, INTRUSION_SET_ID,
                        INTRUSION_SET_KWARGS, MALWARE_ID, MALWARE_KWARGS,
                        OBSERVED_DATA_ID, OBSERVED_DATA_KWARGS, REPORT_ID,
                        REPORT_KWARGS, THREAT_ACTOR_ID, THREAT_ACTOR_KWARGS,
                        TOOL_ID, TOOL_KWARGS, VULNERABILITY_ID,
                        VULNERABILITY_KWARGS)


def test_workbench_environment():

    # Create a STIX object
    ind = create(Indicator, id=INDICATOR_ID, **INDICATOR_KWARGS)
    add(ind)

    resp = get(INDICATOR_ID)
    assert resp['labels'][0] == 'malicious-activity'

    resp = all_versions(INDICATOR_ID)
    assert len(resp) == 1

    # Search on something other than id
    q = [stix2.Filter('type', '=', 'vulnerability')]
    resp = query(q)
    assert len(resp) == 0


def test_workbench_get_all_attack_patterns():
    mal = AttackPattern(id=ATTACK_PATTERN_ID, **ATTACK_PATTERN_KWARGS)
    add(mal)

    resp = attack_patterns()
    assert len(resp) == 1
    assert resp[0].id == ATTACK_PATTERN_ID


def test_workbench_get_all_campaigns():
    cam = Campaign(id=CAMPAIGN_ID, **CAMPAIGN_KWARGS)
    add(cam)

    resp = campaigns()
    assert len(resp) == 1
    assert resp[0].id == CAMPAIGN_ID


def test_workbench_get_all_courses_of_action():
    coa = CourseOfAction(id=COURSE_OF_ACTION_ID, **COURSE_OF_ACTION_KWARGS)
    add(coa)

    resp = courses_of_action()
    assert len(resp) == 1
    assert resp[0].id == COURSE_OF_ACTION_ID


def test_workbench_get_all_identities():
    idty = Identity(id=IDENTITY_ID, **IDENTITY_KWARGS)
    add(idty)

    resp = identities()
    assert len(resp) == 1
    assert resp[0].id == IDENTITY_ID


def test_workbench_get_all_indicators():
    resp = indicators()
    assert len(resp) == 1
    assert resp[0].id == INDICATOR_ID


def test_workbench_get_all_intrusion_sets():
    ins = IntrusionSet(id=INTRUSION_SET_ID, **INTRUSION_SET_KWARGS)
    add(ins)

    resp = intrusion_sets()
    assert len(resp) == 1
    assert resp[0].id == INTRUSION_SET_ID


def test_workbench_get_all_malware():
    mal = Malware(id=MALWARE_ID, **MALWARE_KWARGS)
    add(mal)

    resp = malware()
    assert len(resp) == 1
    assert resp[0].id == MALWARE_ID


def test_workbench_get_all_observed_data():
    od = ObservedData(id=OBSERVED_DATA_ID, **OBSERVED_DATA_KWARGS)
    add(od)

    resp = observed_data()
    assert len(resp) == 1
    assert resp[0].id == OBSERVED_DATA_ID


def test_workbench_get_all_reports():
    rep = Report(id=REPORT_ID, **REPORT_KWARGS)
    add(rep)

    resp = reports()
    assert len(resp) == 1
    assert resp[0].id == REPORT_ID


def test_workbench_get_all_threat_actors():
    thr = ThreatActor(id=THREAT_ACTOR_ID, **THREAT_ACTOR_KWARGS)
    add(thr)

    resp = threat_actors()
    assert len(resp) == 1
    assert resp[0].id == THREAT_ACTOR_ID


def test_workbench_get_all_tools():
    tool = Tool(id=TOOL_ID, **TOOL_KWARGS)
    add(tool)

    resp = tools()
    assert len(resp) == 1
    assert resp[0].id == TOOL_ID


def test_workbench_get_all_vulnerabilities():
    vuln = Vulnerability(id=VULNERABILITY_ID, **VULNERABILITY_KWARGS)
    add(vuln)

    resp = vulnerabilities()
    assert len(resp) == 1
    assert resp[0].id == VULNERABILITY_ID


def test_workbench_relationships():
    rel = stix2.Relationship(INDICATOR_ID, 'indicates', MALWARE_ID)
    add(rel)

    ind = get(INDICATOR_ID)
    resp = ind.relationships()
    assert len(resp) == 1
    assert resp[0].relationship_type == 'indicates'
    assert resp[0].source_ref == INDICATOR_ID
    assert resp[0].target_ref == MALWARE_ID


def test_workbench_created_by():
    intset = IntrusionSet(name="Breach 123", created_by_ref=IDENTITY_ID)
    add(intset)
    creator = intset.created_by()
    assert creator.id == IDENTITY_ID


def test_workbench_related():
    rel1 = stix2.Relationship(MALWARE_ID, 'targets', IDENTITY_ID)
    rel2 = stix2.Relationship(CAMPAIGN_ID, 'uses', MALWARE_ID)
    add([rel1, rel2])

    resp = get(MALWARE_ID).related()
    assert len(resp) == 3
    assert any(x['id'] == CAMPAIGN_ID for x in resp)
    assert any(x['id'] == INDICATOR_ID for x in resp)
    assert any(x['id'] == IDENTITY_ID for x in resp)

    resp = get(MALWARE_ID).related(relationship_type='indicates')
    assert len(resp) == 1


def test_add_data_source():
    fs_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), "stix2_data")
    fs = stix2.FileSystemSource(fs_path)
    add_data_source(fs)

    resp = tools()
    assert len(resp) == 3
    resp_ids = [tool.id for tool in resp]
    assert TOOL_ID in resp_ids
    assert 'tool--03342581-f790-4f03-ba41-e82e67392e23' in resp_ids
    assert 'tool--242f3da3-4425-4d11-8f5c-b842886da966' in resp_ids