"""MCP передаёт команды одной сессии и не удаляет чужие точки."""
from pathlib import Path
import sys
import unittest

ROOT = Path(__file__).resolve().parents[2]
sys.path.insert(0, str(ROOT / 'toolchain'))

from sdbg.mcp_adapter import McpSession
from sdbg.session import SessionError


class McpAdapterTests(unittest.TestCase):
    def setUp(self):
        self.calls = []

        def rpc(path, method, arguments, timeout=10):
            self.calls.append((path, method, arguments, timeout))
            return {'method': method, 'arguments': arguments}

        self.client = McpSession('/tmp/sprinter-test.sock', rpc=rpc)

    def test_personal_breakpoints_are_tagged_and_cleared_by_owner(self):
        self.client.break_line('/src/main.c', 12)
        self.client.break_function('main')
        self.client.clear_breakpoint(7)
        self.client.clear_owned_breakpoints()
        self.assertTrue(self.client.owner.startswith('mcp:'))
        for _, _, arguments, _ in self.calls:
            self.assertEqual(arguments['owner'], self.client.owner)
        self.assertEqual([item[1] for item in self.calls],
                         ['break_line', 'break_function', 'clear_breakpoint',
                          'clear_owned_breakpoints'])

    def test_memory_and_events_validate_before_rpc(self):
        self.client.read_memory('0xc000', 16)
        self.assertEqual(self.calls[-1][2], {'address': 0xc000, 'length': 16})
        self.client.events(after=4, timeout=12)
        self.assertEqual(self.calls[-1][1:],
                         ('events', {'after': 4, 'timeout': 12}, 14))
        before = len(self.calls)
        with self.assertRaisesRegex(SessionError, 'Адрес памяти'):
            self.client.read_memory('not-an-address')
        with self.assertRaisesRegex(SessionError, 'timeout'):
            self.client.events(timeout=31)
        with self.assertRaisesRegex(SessionError, 'kind'):
            self.client.step_source('back')
        self.assertEqual(len(self.calls), before)


if __name__ == '__main__':
    unittest.main()