"""Tests for HTTP bidirectional server — TDD: tests before implementation."""

import pytest

from i2p_apps.i2ptunnel.config import TunnelDefinition, TunnelType
from i2p_apps.i2ptunnel.http_bidir import HTTPBidirServerTask


class MockBidirSession:
    def __init__(self):
        self.destination = "BIDI" * 129

    async def accept(self):
        raise NotImplementedError

    async def lookup(self, name):
        return None

    async def connect(self, dest):
        raise NotImplementedError

    async def close(self):
        pass


def _make_bidir_def(**kw):
    defaults = dict(
        name="bidir",
        type=TunnelType.HTTPBIDIRSERVER,
        target_host="127.0.0.1",
        target_port=7658,
        spoofed_host="mysite.i2p",
    )
    defaults.update(kw)
    return TunnelDefinition(**defaults)


class TestHTTPBidirServerTask:
    def test_creation(self):
        task = HTTPBidirServerTask(_make_bidir_def(), MockBidirSession())
        assert task.tunnel_type == TunnelType.HTTPBIDIRSERVER

    def test_is_server_type(self):
        task = HTTPBidirServerTask(_make_bidir_def(), MockBidirSession())
        assert task._config.type == TunnelType.HTTPBIDIRSERVER

    def test_has_spoofed_host(self):
        task = HTTPBidirServerTask(
            _make_bidir_def(spoofed_host="site.i2p"), MockBidirSession()
        )
        assert task._spoofed_host == "site.i2p"