feat: prepare ARR for controlled public deployment

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Wyndham ARR
2026-07-29 16:38:05 +08:00
commit a701de9f0e
271 changed files with 48472 additions and 0 deletions

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from __future__ import annotations
import argparse
import contextlib
import copy
import hashlib
import io
import json
import sys
import tempfile
import unittest
from pathlib import Path
from openpyxl import load_workbook
from arr_ingestion.contracts import IngestionError
from arr_ingestion.validation import DeliveryValidator, ProcessorPolicy
from tests.test_arr_opera_daily_ingest import (
reservation,
run_processor,
xml_document,
)
PROJECT_ROOT = Path(__file__).resolve().parents[1]
SKILL_ROOT = PROJECT_ROOT / "arr-opera-daily-ingest"
SCRIPTS = SKILL_ROOT / "scripts"
sys.path.insert(0, str(SCRIPTS))
import process_daily as processor # noqa: E402
class MemoryStore:
def __init__(self, objects: dict[str, bytes]):
self.objects = objects
self.fetch_count = 0
def materialize(self, object_key: str, destination: Path, max_bytes: int) -> None:
self.fetch_count += 1
if object_key not in self.objects:
raise IngestionError("ARTIFACT_NOT_FOUND", "delivery artifact is unavailable")
value = self.objects[object_key]
if len(value) > max_bytes:
raise IngestionError("ARTIFACT_TOO_LARGE", "delivery artifact exceeds its size limit")
destination.parent.mkdir(parents=True, exist_ok=True)
destination.write_bytes(value)
def artifact_ref(key: str, filename: str, value: bytes, mime_type: str) -> dict[str, object]:
return {
"object_key": key,
"original_filename": filename,
"sha256": hashlib.sha256(value).hexdigest(),
"byte_size": len(value),
"mime_type": mime_type,
}
def build_delivery(xml_text: str, root: Path) -> tuple[bytes, MemoryStore, dict[str, bytes]]:
exit_code, xml_path, output_dir, result, _structured = run_processor(xml_text, root)
status = "success" if exit_code == 0 else "failed"
values = {
"source_xml": xml_path.read_bytes(),
"result_json": (output_dir / "result.json").read_bytes(),
"structured_result_json": (output_dir / "structured-result.json").read_bytes(),
}
if status == "success":
values["daily_report"] = (output_dir / result["outputs"]["daily_report"]).read_bytes()
else:
values["exception_report"] = (output_dir / result["outputs"]["exception_report"]).read_bytes()
keys = {role: f"arr/jobs/job-001/{role}/{role}" for role in values}
objects = {keys[role]: value for role, value in values.items()}
xlsx_mime = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
envelope = {
"delivery_schema_version": "1.0",
"delivery_id": "delivery-001",
"job_id": "job-001",
"attempt_no": 1,
"status": status,
"processor_version": processor.PROCESSOR_VERSION,
"rule_set_sha256": processor.rule_set_sha256(),
"result_schema_version": "3.0",
"business_date": result["business_date"],
"artifacts": {
"source_xml": artifact_ref(keys["source_xml"], xml_path.name, values["source_xml"], "application/xml"),
"daily_report": (
artifact_ref(
keys["daily_report"],
result["outputs"]["daily_report"],
values["daily_report"],
xlsx_mime,
)
if status == "success"
else None
),
"result_json": artifact_ref(
keys["result_json"], "result.json", values["result_json"], "application/json"
),
"structured_result_json": artifact_ref(
keys["structured_result_json"],
"structured-result.json",
values["structured_result_json"],
"application/json",
),
"exception_report": (
artifact_ref(
keys["exception_report"],
result["outputs"]["exception_report"],
values["exception_report"],
xlsx_mime,
)
if status == "failed"
else None
),
},
}
return json.dumps(envelope, ensure_ascii=False).encode("utf-8"), MemoryStore(objects), values
def policy() -> ProcessorPolicy:
return ProcessorPolicy(
processor_version=processor.PROCESSOR_VERSION,
rule_set_sha256=processor.rule_set_sha256(),
skill_root=SKILL_ROOT,
python_binary=sys.executable,
)
class DeliveryValidationTests(unittest.TestCase):
def success_xml(self) -> str:
return xml_document(
reservation(1, rate_code="NOT-ALLOWED", rate_amount="INVALID"),
reservation(2, res_comment="SYN-GROUP", rooms="2", departure="2026-07-30"),
)
def test_success_delivery_is_independently_replayed_from_object_artifacts(self):
with tempfile.TemporaryDirectory() as temp_dir:
raw, store, _values = build_delivery(self.success_xml(), Path(temp_dir))
verified = DeliveryValidator(store, policy()).validate(raw)
self.assertEqual(verified.envelope.status, "success")
self.assertEqual(verified.structured_payload["output_rows"], 1)
self.assertEqual(store.fetch_count, 4)
def test_declared_hash_mismatch_is_rejected_before_replay(self):
with tempfile.TemporaryDirectory() as temp_dir:
raw, store, _values = build_delivery(self.success_xml(), Path(temp_dir))
envelope = json.loads(raw)
envelope["artifacts"]["daily_report"]["sha256"] = "0" * 64
tampered = json.dumps(envelope).encode("utf-8")
with self.assertRaisesRegex(IngestionError, "identity does not match") as raised:
DeliveryValidator(store, policy()).validate(tampered)
self.assertEqual(raised.exception.code, "ARTIFACT_HASH_MISMATCH")
def test_semantically_tampered_daily_is_rejected_even_when_hashes_match(self):
with tempfile.TemporaryDirectory() as temp_dir:
root = Path(temp_dir)
raw, store, _values = build_delivery(self.success_xml(), root / "processor")
envelope = json.loads(raw)
reference = envelope["artifacts"]["daily_report"]
key = reference["object_key"]
workbook_path = root / "tampered.xlsx"
workbook_path.write_bytes(store.objects[key])
workbook = load_workbook(workbook_path, data_only=False)
try:
total_col = processor.DAILY_HEADERS.index("TOTAL PRICE") + 1
workbook.active.cell(2, total_col).value = 999999
workbook.save(workbook_path)
finally:
workbook.close()
changed = workbook_path.read_bytes()
store.objects[key] = changed
reference["sha256"] = hashlib.sha256(changed).hexdigest()
reference["byte_size"] = len(changed)
structured_key = envelope["artifacts"]["structured_result_json"]["object_key"]
structured = json.loads(store.objects[structured_key])
structured["artifacts"]["daily_report"]["sha256"] = reference["sha256"]
structured["artifacts"]["daily_report"]["byte_size"] = reference["byte_size"]
structured_bytes = (json.dumps(structured, ensure_ascii=False, indent=2) + "\n").encode("utf-8")
store.objects[structured_key] = structured_bytes
structured_ref = envelope["artifacts"]["structured_result_json"]
structured_ref["sha256"] = hashlib.sha256(structured_bytes).hexdigest()
structured_ref["byte_size"] = len(structured_bytes)
with self.assertRaisesRegex(IngestionError, "rejected the delivery") as raised:
DeliveryValidator(store, policy()).validate(json.dumps(envelope).encode("utf-8"))
self.assertEqual(raised.exception.code, "OUTPUT_VALIDATION_FAILED")
def test_failed_delivery_is_retained_but_never_declared_activation_eligible(self):
failure_xml = xml_document(
reservation(1, rate_code="GRPA4", rate_amount="1800", res_comment="SYN-FAIL")
)
with tempfile.TemporaryDirectory() as temp_dir:
raw, store, _values = build_delivery(failure_xml, Path(temp_dir))
verified = DeliveryValidator(store, policy()).validate(raw)
self.assertEqual(verified.envelope.status, "failed")
self.assertFalse(verified.structured_payload["activation_eligible"])
self.assertEqual(verified.structured_payload["output_rows"], 0)
envelope = json.loads(raw)
key = envelope["artifacts"]["structured_result_json"]["object_key"]
payload = json.loads(store.objects[key])
payload["activation_eligible"] = True
changed = (json.dumps(payload, ensure_ascii=False, indent=2) + "\n").encode("utf-8")
store.objects[key] = changed
envelope["artifacts"]["structured_result_json"]["sha256"] = hashlib.sha256(changed).hexdigest()
envelope["artifacts"]["structured_result_json"]["byte_size"] = len(changed)
with self.assertRaisesRegex(IngestionError, "identity is invalid"):
DeliveryValidator(store, policy()).validate(json.dumps(envelope).encode("utf-8"))
def test_duplicate_json_keys_are_rejected(self):
raw = b'{"delivery_schema_version":"1.0","delivery_schema_version":"1.0"}'
with tempfile.TemporaryDirectory() as temp_dir:
store = MemoryStore({})
with self.assertRaisesRegex(IngestionError, "JSON is invalid"):
DeliveryValidator(store, policy()).validate(raw)
if __name__ == "__main__":
unittest.main(verbosity=2)