#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-3.0-or-later
"""Host tests for the pure Phase-1.0DC BigApp gate."""
from __future__ import annotations
import argparse
from dataclasses import replace
from pathlib import Path
import sys, unittest

P=argparse.ArgumentParser();P.add_argument("--root",type=Path,required=True);ROOT=P.parse_args().root
sys.path.insert(0,str(ROOT/"tools"))
from phase10dc_bigapp_gate_contract import (BigAppGateError,BigAppGateRecord,PHASE,validate_candidate,validate_inactive)  # noqa:E402

def inactive():
    return BigAppGateRecord(PHASE,False,*([None]*14),*([False]*13))

def candidate():
    return BigAppGateRecord(PHASE,True,"9.60","PPSA01659","CHIMERA_DC_001","2030-01-01T00:00:00Z","2030-01-01T00:05:00Z","chimera_bigapp_canary_launcher.elf",65536,"a"*64,"retroarch_ps5_launch_canary.elf",1845240,"8dadce9d9faaef21ea129a3d216c768eea9a3ca9bf8ecb8d852e376b58a9bf95","b"*64,"CHD10AV1","D14",True,True,False,False,False,False,False,False,False,False,True,True,True)

class Tests(unittest.TestCase):
    def test_inactive(self):validate_inactive(inactive())
    def test_candidate_data(self):validate_candidate(candidate())
    def test_exact_payload(self):
        with self.assertRaises(BigAppGateError):validate_candidate(replace(candidate(),payload_sha256="c"*64))
    def test_no_existing_bigapp(self):
        with self.assertRaises(BigAppGateError):validate_candidate(replace(candidate(),no_running_bigapp_attested=False))
    def test_effect_acceptance(self):
        with self.assertRaises(BigAppGateError):validate_candidate(replace(candidate(),kernel_ptrace_effects_accepted=False))
    def test_forbidden_effects(self):
        for field in ("app_termination_authorized","persistent_write_authorized","system_remount_authorized","installation_authorized","autoload_authorized","automatic_retry","reconnect","fallback_title"):
            with self.subTest(field=field),self.assertRaises(BigAppGateError):validate_candidate(replace(candidate(),**{field:True}))
    def test_every_bounded_proof(self):
        for field in ("bounded_parent_detach_proven","bounded_child_cleanup_proven","bounded_result_channel_proven"):
            with self.subTest(field=field),self.assertRaises(BigAppGateError):validate_candidate(replace(candidate(),**{field:False}))
    def test_window_and_title(self):
        with self.assertRaises(BigAppGateError):validate_candidate(replace(candidate(),expires_at="2030-01-01T00:05:01Z"))
        with self.assertRaises(BigAppGateError):validate_candidate(replace(candidate(),title_id="FAKE00000"))

if __name__=="__main__":unittest.main(argv=[__file__])