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DECNET/tests/clustering/test_campaign_factory.py
anti f2b3393669 chore: relicense to AGPL-3.0-or-later and add SPDX headers
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Touches 1565 source files (.py, .ts, .tsx, .js, .jsx, .css, .sh).
No behavior change; comments only.
2026-05-22 21:04:16 -04:00

320 lines
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Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""Determinism + DSL-validation tests for the synthetic campaign factory."""
from __future__ import annotations
import pytest
from decnet.clustering.ukc import UKCPhase
from tests.factories.campaign_factory import (
DSLValidationError,
generate,
)
def _minimal_spec() -> dict:
return {
"campaign": {
"id": "c-test",
"actors": [{"id": "a-1", "asn": 64512}],
"phases": [{"name": "delivery", "actor": "a-1"}],
"duration_days": 1,
}
}
def test_generation_is_deterministic_given_seed() -> None:
spec = _minimal_spec()
a = generate(spec, seed=42)
b = generate(spec, seed=42)
# IDs are RNG-driven — same seed must produce identical IDs, not
# merely identical structure. Otherwise federation gossip and
# fixture diffing both break.
assert [att.attacker_id for att in a.attackers] == [
att.attacker_id for att in b.attackers
]
assert [s.session_id for s in a.sessions] == [s.session_id for s in b.sessions]
def test_different_seeds_produce_different_ids() -> None:
spec = _minimal_spec()
a = generate(spec, seed=1)
b = generate(spec, seed=2)
assert a.attackers[0].attacker_id != b.attackers[0].attacker_id
def test_truth_labels_match_dsl() -> None:
spec = _minimal_spec()
corpus = generate(spec, seed=0)
assert corpus.attackers[0].truth_campaign_id == "c-test"
assert corpus.attackers[0].truth_actor_id == "a-1"
# truth_labels() returns the dict the metric harness consumes.
labels = corpus.truth_labels()
assert labels[corpus.attackers[0].attacker_id] == "c-test"
def test_unobservable_phase_emits_no_events() -> None:
spec = _minimal_spec()
spec["campaign"]["phases"] = [
{"name": "reconnaissance", "actor": "a-1"}, # pre-target, unobservable
{"name": "delivery", "actor": "a-1"},
]
corpus = generate(spec, seed=0)
# Only the delivery phase should produce sessions.
assert all(s.phase == UKCPhase.DELIVERY for s in corpus.sessions)
assert len(corpus.sessions) == 1
def test_unknown_phase_name_raises() -> None:
spec = _minimal_spec()
spec["campaign"]["phases"] = [{"name": "make_coffee", "actor": "a-1"}]
with pytest.raises(DSLValidationError, match="unknown UKC phase"):
generate(spec, seed=0)
def test_phase_referencing_unknown_actor_raises() -> None:
spec = _minimal_spec()
spec["campaign"]["phases"] = [{"name": "delivery", "actor": "ghost"}]
with pytest.raises(DSLValidationError, match="unknown actor"):
generate(spec, seed=0)
def test_noise_scanners_are_truth_singletons() -> None:
spec = {
"corpus": {
"campaigns": [_minimal_spec()],
"noise": {"scanner_count": 5},
}
}
corpus = generate(spec, seed=0)
# 1 campaign actor + 5 noise scanners = 6 distinct truth campaigns.
truth_campaigns = {a.truth_campaign_id for a in corpus.attackers}
assert len(truth_campaigns) == 6
def test_multi_actor_campaign_shares_campaign_id() -> None:
spec = {
"campaign": {
"id": "c-shared",
"actors": [
{"id": "a-1", "asn": 14061},
{"id": "a-2", "asn": 14061},
],
"phases": [
{"name": "delivery", "actor": "a-1"},
{"name": "discovery", "actor": "a-2"},
],
"duration_days": 1,
}
}
corpus = generate(spec, seed=0)
truth = corpus.truth_labels()
# Both attacker rows must point to the SAME truth_campaign_id —
# this is the property fixture 5 (multi_operator) hinges on.
assert set(truth.values()) == {"c-shared"}
# ─── ip_pool: rotating — identity-resolution fixture support ────────────────
def test_rotating_ip_pool_emits_one_row_per_rotation_count() -> None:
"""
``rotation_count: 5`` produces 5 SyntheticAttacker rows for that
one DSL actor. Sticky default still produces 1.
"""
spec = {
"campaign": {
"id": "c-rotating",
"actors": [{
"id": "a-1",
"asn": 14061,
"ip_pool": "rotating",
"rotation_count": 5,
"ja3": "JA3-fixed",
"hassh": "HASSH-fixed",
}],
"phases": [{"name": "delivery", "actor": "a-1",
"target_selector": {"count": 10}}],
"duration_days": 1,
}
}
corpus = generate(spec, seed=0)
assert len(corpus.attackers) == 5
def test_rotating_rows_share_identity_and_fingerprints_but_differ_on_ip() -> None:
"""
All rotated rows MUST share truth_identity_id, truth_actor_id,
truth_campaign_id, ja3, hassh — these are the stable signals the
clusterer uses to recover identity. They MUST differ on ip — that's
what makes the test interesting.
"""
spec = {
"campaign": {
"id": "c-vpn-hop",
"actors": [{
"id": "a-1",
"asn": 14061,
"ip_pool": "rotating",
"rotation_count": 5,
"ja3": "JA3-fixed",
"hassh": "HASSH-fixed",
}],
"phases": [{"name": "delivery", "actor": "a-1",
"target_selector": {"count": 5}}],
"duration_days": 1,
}
}
corpus = generate(spec, seed=0)
rows = corpus.attackers
# Stable: shared across all 5 rows.
assert len({r.truth_identity_id for r in rows}) == 1
assert len({r.truth_actor_id for r in rows}) == 1
assert len({r.truth_campaign_id for r in rows}) == 1
assert len({r.ja3 for r in rows}) == 1
assert len({r.hassh for r in rows}) == 1
# Rotating: 5 distinct IPs.
assert len({r.ip for r in rows}) == 5
def test_rotation_asns_distributed_across_rows() -> None:
"""
When ``rotation_asns`` is provided, each rotated row gets the
corresponding ASN (cycling if shorter than rotation_count).
"""
spec = {
"campaign": {
"id": "c-multi-asn",
"actors": [{
"id": "a-1",
"asn": 14061, # primary, ignored when rotation_asns is set
"ip_pool": "rotating",
"rotation_count": 5,
"rotation_asns": [14061, 7922, 16509, 14618, 13335],
"ja3": "x", "hassh": "y",
}],
"phases": [{"name": "delivery", "actor": "a-1",
"target_selector": {"count": 5}}],
"duration_days": 1,
}
}
corpus = generate(spec, seed=0)
asns = [r.asn for r in corpus.attackers]
assert asns == [14061, 7922, 16509, 14618, 13335]
def test_rotation_asns_cycle_when_shorter_than_count() -> None:
"""rotation_asns of length 2 with rotation_count=5 cycles."""
spec = {
"campaign": {
"id": "c-cycle",
"actors": [{
"id": "a-1",
"ip_pool": "rotating",
"rotation_count": 5,
"rotation_asns": [100, 200],
"ja3": "x", "hassh": "y",
}],
"phases": [{"name": "delivery", "actor": "a-1"}],
"duration_days": 1,
}
}
corpus = generate(spec, seed=0)
assert [r.asn for r in corpus.attackers] == [100, 200, 100, 200, 100]
def test_sessions_distribute_round_robin_across_rotated_rows() -> None:
"""
With rotation_count=3 and 9 sessions in a phase, each row should
receive 3 sessions (round-robin). This is what makes the clusterer
job realistic — every observation row carries its own session
timeline that the clusterer joins via shared fingerprints.
"""
spec = {
"campaign": {
"id": "c-rr",
"actors": [{
"id": "a-1",
"ip_pool": "rotating",
"rotation_count": 3,
"ja3": "x", "hassh": "y",
}],
"phases": [{"name": "delivery", "actor": "a-1",
"target_selector": {"count": 9}}],
"duration_days": 1,
}
}
corpus = generate(spec, seed=0)
counts = sorted(len(r.sessions) for r in corpus.attackers)
assert counts == [3, 3, 3]
def test_truth_labels_at_identity_level() -> None:
"""
corpus.truth_labels(level="identity") returns the identity-level
oracle the clusterer is scored against. Rotated rows for one DSL
actor share an identity label even though they have distinct
attacker_ids.
"""
spec = {
"campaign": {
"id": "c-rot",
"actors": [{
"id": "a-1",
"ip_pool": "rotating",
"rotation_count": 4,
"ja3": "x", "hassh": "y",
}],
"phases": [{"name": "delivery", "actor": "a-1",
"target_selector": {"count": 4}}],
"duration_days": 1,
}
}
corpus = generate(spec, seed=0)
identity_labels = corpus.truth_labels(level="identity")
assert len(identity_labels) == 4 # one per attacker row
# All 4 attackers share one identity label.
assert len(set(identity_labels.values())) == 1
def test_truth_labels_unknown_level_raises() -> None:
spec = _minimal_spec()
corpus = generate(spec, seed=0)
with pytest.raises(ValueError, match="unknown truth-label level"):
corpus.truth_labels(level="campaign-but-spelled-wrong")
def test_sticky_default_unchanged_back_compat() -> None:
"""
The pre-existing sticky-default path produces exactly one row per
actor and assigns truth_identity_id. Smoke-tests that the
refactor didn't break the back-compat case.
"""
corpus = generate(_minimal_spec(), seed=0)
assert len(corpus.attackers) == 1
assert corpus.attackers[0].truth_identity_id != ""
# Default truth_labels still returns campaign labels.
labels = corpus.truth_labels()
assert set(labels.values()) == {"c-test"}
def test_rotated_sessions_carry_identity_label() -> None:
"""SyntheticSession.truth_identity_id matches its parent attacker."""
spec = {
"campaign": {
"id": "c-rot",
"actors": [{
"id": "a-1",
"ip_pool": "rotating",
"rotation_count": 3,
"ja3": "x", "hassh": "y",
}],
"phases": [{"name": "delivery", "actor": "a-1",
"target_selector": {"count": 6}}],
"duration_days": 1,
}
}
corpus = generate(spec, seed=0)
by_id = {a.attacker_id: a for a in corpus.attackers}
for sess in corpus.sessions:
assert sess.truth_identity_id == by_id[sess.attacker_id].truth_identity_id