125 lines
5 KiB
Python
125 lines
5 KiB
Python
from tests.support import * # noqa: F401,F403
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from datetime import datetime, timezone
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from nte_history_exporter.constants import MYSTERY_BOX_MARKER
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from nte_history_exporter.decoder.mystery_box import (
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build_mystery_box_rows_from_pairs,
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is_mystery_box_history_request,
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mystery_box_request_page,
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parse_mystery_box_response,
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)
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def mystery_box_request(page: int) -> bytes:
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request = bytearray(54)
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request[26:30] = (2060).to_bytes(4, "little")
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request[31:35] = (page * 2).to_bytes(4, "little")
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request[35:39] = (2110).to_bytes(4, "little")
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request[40:44] = (2).to_bytes(4, "little")
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request[44:48] = (2060).to_bytes(4, "little")
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request[49:53] = (10).to_bytes(4, "little")
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request[53] = 6
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return bytes(request)
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def mystery_box_response(records: list[tuple[str, int, datetime]]) -> bytes:
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body = bytearray()
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for reward_id, quantity, timestamp in records:
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encoded_id = reward_id.encode("utf-8") + b"\0"
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ticks = int(timestamp.timestamp() * 10_000_000) + 621_355_968_000_000_000
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body += len(encoded_id).to_bytes(4, "little")
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body += encoded_id
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body += quantity.to_bytes(4, "little")
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body += b"\x01"
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body += ticks.to_bytes(8, "little")
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return (
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bytes(50)
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+ MYSTERY_BOX_MARKER
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+ b"\0"
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+ bytes(4)
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+ len(body).to_bytes(4, "little")
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+ len(records).to_bytes(4, "little")
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+ body
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+ b"\x03"
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)
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class MysteryBoxDecodingTests(unittest.TestCase):
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def test_recognizes_request_and_page_cursor(self):
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request = mystery_box_request(6)
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self.assertTrue(is_mystery_box_history_request(request))
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self.assertEqual(mystery_box_request_page(request), 6)
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def test_decodes_exact_quantity_and_timestamp(self):
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timestamp = datetime(2026, 7, 8, 19, 9, 33, tzinfo=timezone.utc)
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rows = parse_mystery_box_response(
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mystery_box_response(
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[
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("vehicle039", 1, timestamp),
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("SpecialGift_ticket", 3, timestamp),
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("gold", 100_000, timestamp),
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]
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)
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)
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self.assertEqual(len(rows), 3)
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self.assertEqual(rows[0]["reward_id"], "vehicle039")
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self.assertEqual(rows[0]["reward_name"], "Draco")
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self.assertEqual(rows[0]["timestamp_decoded"], "2026-07-08 19:09:33")
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self.assertEqual(rows[1]["quantity"], 3)
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self.assertEqual(rows[1]["result_type"], "single_pull")
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self.assertEqual(rows[2]["reward_name"], "Beetle Coin")
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self.assertEqual(rows[2]["reward_rank"], "B")
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def test_reward_mapping_lookup_is_case_insensitive_and_canonical(self):
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timestamp = datetime(2026, 7, 8, 19, 9, 33, tzinfo=timezone.utc)
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rows = parse_mystery_box_response(
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mystery_box_response([("Vehicle039", 1, timestamp)])
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)
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self.assertEqual(rows[0]["reward_id"], "vehicle039")
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self.assertEqual(rows[0]["reward_name"], "Draco")
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def test_live_session_accepts_partial_final_page(self):
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session = LiveHistorySession("192.168.0.10")
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request = mystery_box_request(3)
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timestamp = datetime(2026, 7, 8, 19, 9, 33, tzinfo=timezone.utc)
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response = mystery_box_response(
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[("Fons", 100_000, timestamp), ("gold", 100_000, timestamp)]
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)
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self.assertFalse(
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session.process_packet(
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UdpPacket(1.0, "192.168.0.10", "203.0.113.5", 50000, 40000, request)
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)
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)
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self.assertTrue(
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session.process_packet(
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UdpPacket(1.1, "203.0.113.5", "192.168.0.10", 40000, 50000, response)
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)
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)
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self.assertEqual(session.kinds_seen(), ["mystery_box"])
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self.assertEqual(session.pairs[0][0], 3)
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self.assertEqual(session.pairs[0][8:10], (0, 2))
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def test_rows_and_export_use_non_shared_mystery_box_banner(self):
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timestamp = datetime(2026, 7, 8, 19, 9, 33, tzinfo=timezone.utc)
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response = mystery_box_response([("Fons", 100_000, timestamp)])
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rows = build_mystery_box_rows_from_pairs(
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[(1, 2, 1, 1.0, 2, 1.1, response, "mystery_box", 0, 1)]
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)
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export = build_export_json(rows, [])
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self.assertEqual(export["banner"]["id"], "Gashapon_MysteryBox")
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self.assertEqual(export["banner"]["name"], "Mystery Box")
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self.assertIs(export["banner"]["shared_pity"], False)
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self.assertEqual(export["records"][0]["result_type"], "single_pull")
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self.assertEqual(export["records"][0]["quantity"], 100_000)
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self.assertNotIn("roll_result", export["records"][0])
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self.assertEqual(rows[0]["timestamp_group_size_seen"], 1)
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self.assertEqual(rows[0]["uid_status"], "stable")
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def test_export_path_uses_mystery_box_prefix(self):
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_csv_path, json_path = export_paths("mystery_box", "218216016349")
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self.assertRegex(
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json_path.name,
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r"^218216016349_MysteryBox_\d{8}_\d{6}(?:_\d+)?\.json$",
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)
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