Files
DECNET/tests/db/test_campaign_repo.py

146 lines
4.7 KiB
Python

"""Tests for the Campaign clustering repo methods on SQLModelRepository."""
from __future__ import annotations
from datetime import datetime, timezone
import pytest
from decnet.web.db.factory import get_repository
@pytest.fixture
async def repo(tmp_path):
r = get_repository(db_path=str(tmp_path / "campaigns.db"))
await r.initialize()
return r
async def _create_identity(repo, uuid: str, **kwargs) -> str:
now = datetime.now(timezone.utc)
return await repo.create_attacker_identity({
"uuid": uuid,
"first_seen_at": kwargs.get("first_seen_at", now),
"last_seen_at": kwargs.get("last_seen_at", now),
"ja3_hashes": kwargs.get("ja3_hashes"),
"hassh_hashes": kwargs.get("hassh_hashes"),
"payload_simhashes": kwargs.get("payload_simhashes"),
"c2_endpoints": kwargs.get("c2_endpoints"),
})
@pytest.mark.asyncio
async def test_create_and_get_campaign(repo):
await repo.create_campaign({"uuid": "c1", "confidence": 0.8})
row = await repo.get_campaign_by_uuid("c1")
assert row is not None
assert row["uuid"] == "c1"
assert row["confidence"] == 0.8
assert row["merged_into_uuid"] is None
@pytest.mark.asyncio
async def test_get_campaign_follows_merge_chain(repo):
await repo.create_campaign({"uuid": "c1"})
await repo.create_campaign({"uuid": "c2"})
await repo.update_campaign_merged_into("c2", "c1")
# Querying the loser returns the winner.
row = await repo.get_campaign_by_uuid("c2")
assert row["uuid"] == "c1"
@pytest.mark.asyncio
async def test_list_and_count_excludes_merged_out(repo):
await repo.create_campaign({"uuid": "c1"})
await repo.create_campaign({"uuid": "c2"})
await repo.update_campaign_merged_into("c2", "c1")
listed = await repo.list_campaigns()
assert {c["uuid"] for c in listed} == {"c1"}
assert await repo.count_campaigns() == 1
@pytest.mark.asyncio
async def test_list_all_campaigns_includes_merged_out(repo):
await repo.create_campaign({"uuid": "c1"})
await repo.create_campaign({"uuid": "c2"})
await repo.update_campaign_merged_into("c2", "c1")
all_campaigns = await repo.list_all_campaigns()
assert {c["uuid"] for c in all_campaigns} == {"c1", "c2"}
@pytest.mark.asyncio
async def test_get_unknown_campaign_returns_none(repo):
assert await repo.get_campaign_by_uuid("nope") is None
@pytest.mark.asyncio
async def test_update_campaign_merged_into_can_revoke(repo):
await repo.create_campaign({"uuid": "c1"})
await repo.create_campaign({"uuid": "c2"})
await repo.update_campaign_merged_into("c2", "c1")
# Revoke
await repo.update_campaign_merged_into("c2", None)
row = await repo.get_campaign_by_uuid("c2")
assert row["uuid"] == "c2"
assert row["merged_into_uuid"] is None
@pytest.mark.asyncio
async def test_set_identity_campaign_id_links_and_unlinks(repo):
await repo.create_campaign({"uuid": "c1"})
await _create_identity(repo, "i1")
await repo.set_identity_campaign_id("i1", "c1")
linked = await repo.list_identities_for_campaign("c1")
assert {i["uuid"] for i in linked} == {"i1"}
assert await repo.count_identities_for_campaign("c1") == 1
await repo.set_identity_campaign_id("i1", None)
assert await repo.count_identities_for_campaign("c1") == 0
@pytest.mark.asyncio
async def test_list_identities_for_clustering_projects_expected_fields(repo):
await _create_identity(
repo, "i1",
ja3_hashes='["ja3-a"]',
hassh_hashes='["hassh-a"]',
payload_simhashes='["dead"]',
c2_endpoints='["1.2.3.4:443"]',
)
rows = await repo.list_identities_for_clustering()
assert len(rows) == 1
row = rows[0]
assert row["uuid"] == "i1"
assert row["ja3_hashes"] == '["ja3-a"]'
assert row["hassh_hashes"] == '["hassh-a"]'
assert row["payload_simhashes"] == '["dead"]'
assert row["c2_endpoints"] == '["1.2.3.4:443"]'
assert row["campaign_id"] is None
assert row["merged_into_uuid"] is None
assert row["first_seen_at"] is not None
@pytest.mark.asyncio
async def test_list_identities_for_clustering_respects_limit(repo):
for n in range(3):
await _create_identity(repo, f"i{n}")
assert len(await repo.list_identities_for_clustering(limit=2)) == 2
assert len(await repo.list_identities_for_clustering()) == 3
@pytest.mark.asyncio
async def test_list_identities_for_campaign_paginates(repo):
await repo.create_campaign({"uuid": "c1"})
for n in range(3):
await _create_identity(repo, f"i{n}")
await repo.set_identity_campaign_id(f"i{n}", "c1")
page = await repo.list_identities_for_campaign("c1", limit=2, offset=0)
assert len(page) == 2
page2 = await repo.list_identities_for_campaign("c1", limit=2, offset=2)
assert len(page2) == 1