target-revenue/tests/test_hosted_conformance.py
tegwick b7b985d96d Implement hosted Breach/Compliance Record publication (WP-0006-T09)
migrations/0004_breach_records.sql models a case's lifecycle as
append-only events (alleged/cured/determined/terminated) grouped by
case_id rather than one mutable row - resolution is always a new,
later event, never an edit. A CHECK constraint makes the
anonymized-default rule (License V1C1 §7.4) a database fact:
named_entitlement_holder can be set if and only if anonymized = false.

src/target_revenue/breach_record.py's publish_breach_event() enforces
per-Licensor phase ownership and rejects named-disclosure requests
that don't also set named_disclosure_authorized_under_cua: true - the
Trust Service records the Licensor's assertion that the CUA's naming
clause authorizes it, it never verifies the underlying CUA text
itself. Signs every event with the same instance Ed25519 key already
used for Ledger entries and Attestations.

Adds POST/GET /phases/{id}/breach-records. Guarded the .registry
import behind a lazy in-function import (matching attestation.py's
TYPE_CHECKING pattern) so tests/test_breach_record.py (7 tests) runs
under plain system Python with no psycopg dependency. 5 new
Docker-gated tests cover the default-anonymized lifecycle, the
named-disclosure authorization gate, cross-Licensor rejection,
signature verification, and DB-level UPDATE/DELETE rejection.

This closes WP-0006 again - all 9 tasks done.
2026-07-29 22:23:41 +02:00

314 lines
13 KiB
Python

"""Hosted-scale conformance suite (WP-0006-T08).
Extends WP-0002's offline conformance suite (`tests/test_*.py`, 36 tests)
to run against the actual hosted service, per the task's own three
requirements:
1. the golden Phase example (`examples/phase-001/`) replayed through the
hosted API end-to-end, not only the offline library;
2. multiple concurrent Phases across different Licensors, isolated from
one another;
3. a standing regression check that hosted and offline folds of the same
exported ledger always agree — generalized here across several ledger
shapes (development-credit, remission-credit, credit-reversal,
administrative corrections), not just the golden fixture's own shape.
Same ephemeral, disposable Postgres-via-Docker pattern as the other hosted
test modules (never the shared state-hub instance).
"""
from __future__ import annotations
import shutil
import subprocess
import time
import uuid
from pathlib import Path
import pytest
psycopg = pytest.importorskip("psycopg")
pytest.importorskip("fastapi")
from fastapi.testclient import TestClient # noqa: E402
from conftest import golden_entries, golden_extension, golden_manifest # noqa: E402
REPO_ROOT = Path(__file__).resolve().parents[1]
MIGRATIONS = [
REPO_ROOT / "migrations" / "0001_registries.sql",
REPO_ROOT / "migrations" / "0002_ledger.sql",
REPO_ROOT / "migrations" / "0003_attestations.sql",
REPO_ROOT / "migrations" / "0004_breach_records.sql",
]
EXTENSION_NAMES = [
"development-license",
"cost-plus-operations",
"phase-sponsorship",
"service-with-development-allocation",
]
pytestmark = pytest.mark.skipif(
shutil.which("docker") is None, reason="docker not available"
)
@pytest.fixture(scope="module")
def pg_container():
name = f"trf-test-pg-conformance-{uuid.uuid4().hex[:8]}"
subprocess.run(
[
"docker", "run", "--rm", "-d",
"--name", name,
"-e", "POSTGRES_PASSWORD=postgres",
"-e", "POSTGRES_DB=target_revenue_test",
"-p", "127.0.0.1::5432",
"postgres:16-alpine",
],
check=True, capture_output=True,
)
try:
port_out = subprocess.run(
["docker", "port", name, "5432/tcp"], check=True, capture_output=True, text=True
).stdout.strip()
host_port = port_out.split(":")[-1]
dsn = f"host=127.0.0.1 port={host_port} dbname=target_revenue_test user=postgres password=postgres"
for _ in range(60):
try:
with psycopg.connect(dsn, connect_timeout=1):
break
except psycopg.OperationalError:
time.sleep(0.5)
else:
raise RuntimeError("postgres container did not become ready in time")
with psycopg.connect(dsn) as conn:
for migration in MIGRATIONS:
conn.execute(migration.read_text(encoding="utf-8"))
conn.commit()
for token, licensor_id in [
("test-token-repo-a", "coulomb-loop"),
("test-token-repo-b", "net-kingdom"),
]:
conn.execute(
"INSERT INTO licensors (token, licensor_id) VALUES (%s, %s)",
(token, licensor_id),
)
conn.commit()
app_dsn = (
f"host=127.0.0.1 port={host_port} dbname=target_revenue_test "
f"user=trf_app password=changeme-in-deployment"
)
yield {"app_dsn": app_dsn, "token_a": "test-token-repo-a", "token_b": "test-token-repo-b"}
finally:
subprocess.run(["docker", "stop", name], capture_output=True)
@pytest.fixture()
def client(pg_container, monkeypatch):
monkeypatch.setenv("TRF_DATABASE_URL", pg_container["app_dsn"])
monkeypatch.setenv("TRF_SIGNING_KEY_HEX", "33" * 32)
from target_revenue.service import app as app_module
if hasattr(app_module.app.state, "pool"):
app_module.app.state.pool.close()
del app_module.app.state.pool
if hasattr(app_module.app.state, "signing_key"):
del app_module.app.state.signing_key
with TestClient(app_module.app) as c:
yield c
def auth(token: str) -> dict[str, str]:
return {"Authorization": f"Bearer {token}"}
def test_golden_phase_replayed_through_hosted_api_matches_offline_library(client, pg_container):
"""Requirement 1: the golden Phase example, replayed through the
hosted API rather than the offline library, must reproduce exactly
the outcomes tests/test_conversion.py and tests/test_ledger_fold.py
already established offline (Development Credit 67000, Remission
Credit 33000, Outstanding Target 0, future_license MIT)."""
from target_revenue import conversion, fold
manifest = golden_manifest()
manifest["phase"]["id"] = manifest["phase"]["id"] + "-conformance-golden-" + uuid.uuid4().hex[:6]
phase_id = manifest["phase"]["id"]
resp = client.post("/phases", json=manifest, headers=auth(pg_container["token_a"]))
assert resp.status_code == 201, resp.text
for name in EXTENSION_NAMES:
ext = golden_extension(name)
ext_resp = client.post("/extensions", json=ext, headers=auth(pg_container["token_a"]))
# Extensions are shared/global, not per-Phase — a second replay in
# the same test session would collide; accept both outcomes here.
assert ext_resp.status_code in (201, 422)
for entry in golden_entries():
submitted = {k: v for k, v in entry.items() if k not in ("previous_entry_hash", "signature")}
submitted["phase"] = phase_id
entry_resp = client.post(f"/phases/{phase_id}/ledger", json=submitted, headers=auth(pg_container["token_a"]))
assert entry_resp.status_code == 201, entry_resp.text
exported_entries = client.get(f"/phases/{phase_id}/ledger").json()
hosted_result = fold.fold_outstanding_target(
manifest["phase"]["initial_target"]["amount"], exported_entries
)
offline_manifest = golden_manifest()
offline_status = conversion.conversion_status(offline_manifest, golden_entries())
assert hosted_result.development_credit == offline_status.development_credit == 67000
assert hosted_result.remission_credit == offline_status.remission_credit == 33000
assert hosted_result.outstanding_target == offline_status.outstanding_target == 0
assert hosted_result.is_converted is offline_status.is_converted is True
attestation_resp = client.get(f"/phases/{phase_id}/attestation")
assert attestation_resp.status_code == 200
hosted_attestation = attestation_resp.json()
assert hosted_attestation["final_development_credit"] == 67000
assert hosted_attestation["final_remission_credit"] == 33000
assert hosted_attestation["final_outstanding_target"] == 0
assert hosted_attestation["future_license"] == "MIT"
assert hosted_attestation["ledger_checkpoint"] == golden_entries()[-1]["id"]
def test_multiple_concurrent_phases_across_different_licensors_are_isolated(client, pg_container):
"""Requirement 2: two Phases, belonging to two different Licensors
(standing in for two different product-line repos, e.g. coulomb-loop
and net-kingdom), operate concurrently without cross-contamination —
each Licensor's writes and reads only ever affect its own Phase."""
manifest_a = golden_manifest()
manifest_a["phase"]["id"] = "trsl:phase:conformance-repo-a-" + uuid.uuid4().hex[:6]
manifest_a["phase"]["initial_target"]["amount"] = 10000
manifest_b = golden_manifest()
manifest_b["phase"]["id"] = "trsl:phase:conformance-repo-b-" + uuid.uuid4().hex[:6]
manifest_b["phase"]["initial_target"]["amount"] = 20000
assert client.post("/phases", json=manifest_a, headers=auth(pg_container["token_a"])).status_code == 201
assert client.post("/phases", json=manifest_b, headers=auth(pg_container["token_b"])).status_code == 201
def entry(phase_id: str, entry_id: str, amount: float) -> dict:
return {
"id": entry_id,
"phase": phase_id,
"type": "development-credit",
"amount": amount,
"currency": "USD",
"recognized_at": "2026-08-01T00:00:00Z",
"evidence_reference": f"confidential:evidence:{entry_id}",
"extension": {"id": "trsl:extension:development-license", "version": "1.0"},
}
# Interleaved appends across both Phases, simulating concurrent
# multi-repo activity rather than strictly sequential per-Phase use.
a1 = client.post(
f"/phases/{manifest_a['phase']['id']}/ledger",
json=entry(manifest_a["phase"]["id"], "trsl:entry:conformrepoa0001", 3000),
headers=auth(pg_container["token_a"]),
)
b1 = client.post(
f"/phases/{manifest_b['phase']['id']}/ledger",
json=entry(manifest_b["phase"]["id"], "trsl:entry:conformrepob0001", 5000),
headers=auth(pg_container["token_b"]),
)
a2 = client.post(
f"/phases/{manifest_a['phase']['id']}/ledger",
json=entry(manifest_a["phase"]["id"], "trsl:entry:conformrepoa0002", 2000),
headers=auth(pg_container["token_a"]),
)
assert a1.status_code == b1.status_code == a2.status_code == 201
# Cross-Licensor writes are rejected (isolation, not just non-interference).
cross = client.post(
f"/phases/{manifest_a['phase']['id']}/ledger",
json=entry(manifest_a["phase"]["id"], "trsl:entry:conformrepoacross", 1),
headers=auth(pg_container["token_b"]),
)
assert cross.status_code == 422
metrics_a = client.get(f"/phases/{manifest_a['phase']['id']}/metrics").json()
metrics_b = client.get(f"/phases/{manifest_b['phase']['id']}/metrics").json()
assert metrics_a["facts"]["cumulative_development_credit"] == 5000
assert metrics_b["facts"]["cumulative_development_credit"] == 5000 # only b1 applied to B
assert metrics_a["facts"]["outstanding_target"] == 5000
assert metrics_b["facts"]["outstanding_target"] == 15000
ledger_a = client.get(f"/phases/{manifest_a['phase']['id']}/ledger").json()
ledger_b = client.get(f"/phases/{manifest_b['phase']['id']}/ledger").json()
assert {e["id"] for e in ledger_a} == {"trsl:entry:conformrepoa0001", "trsl:entry:conformrepoa0002"}
assert {e["id"] for e in ledger_b} == {"trsl:entry:conformrepob0001"}
@pytest.mark.parametrize(
"plan",
[
[("development-credit", 1000), ("development-credit", 500)],
[("development-credit", 2000), ("remission-credit", 300)],
[("development-credit", 5000), ("credit-reversal", 1000)],
[
("development-credit", 4000),
("administrative-correction-development", 250),
("administrative-correction-remission", 100),
],
],
ids=["credits-only", "with-remission", "with-reversal", "with-admin-corrections"],
)
def test_hosted_and_offline_fold_always_agree(client, pg_container, plan):
"""Requirement 3, generalized: for several distinct ledger shapes (not
only the golden fixture's own), appending through the hosted API and
folding the export offline must reproduce exactly the same
Development Credit, Remission Credit, and Outstanding Target the plan
implies by construction."""
from target_revenue import fold, hashing
manifest = golden_manifest()
manifest["phase"]["id"] = "trsl:phase:conformance-plan-" + uuid.uuid4().hex[:8]
manifest["phase"]["initial_target"]["amount"] = 100000
phase_id = manifest["phase"]["id"]
assert client.post("/phases", json=manifest, headers=auth(pg_container["token_a"])).status_code == 201
expected_dev = 0.0
expected_rem = 0.0
for i, (entry_type, amount) in enumerate(plan, start=1):
e = {
"id": f"trsl:entry:conformplan{uuid.uuid4().hex[:6]}{i:02d}",
"phase": phase_id,
"type": entry_type,
"amount": amount,
"currency": "USD",
"recognized_at": f"2026-08-{i:02d}T00:00:00Z",
"evidence_reference": f"confidential:evidence:plan-{i}",
}
if entry_type in ("development-credit", "remission-credit"):
e["extension"] = {"id": "trsl:extension:development-license", "version": "1.0"}
if entry_type == "credit-reversal":
e["reverses"] = "trsl:entry:conformplanseed"
resp = client.post(f"/phases/{phase_id}/ledger", json=e, headers=auth(pg_container["token_a"]))
assert resp.status_code == 201, resp.text
if entry_type == "development-credit":
expected_dev += amount
elif entry_type == "remission-credit":
expected_rem += amount
elif entry_type == "credit-reversal":
expected_dev -= amount
elif entry_type == "administrative-correction-development":
expected_dev += amount
elif entry_type == "administrative-correction-remission":
expected_rem += amount
exported = client.get(f"/phases/{phase_id}/ledger").json()
hashing.verify_chain(exported)
result = fold.fold_outstanding_target(manifest["phase"]["initial_target"]["amount"], exported)
assert result.development_credit == expected_dev
assert result.remission_credit == expected_rem
assert result.outstanding_target == max(
0.0, manifest["phase"]["initial_target"]["amount"] - expected_dev - expected_rem
)