271 lines
9.3 KiB
Python
271 lines
9.3 KiB
Python
from __future__ import annotations
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import asyncio
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import socket
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from ipaddress import IPv6Address, ip_address
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from unittest.mock import AsyncMock, MagicMock, patch
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import pytest
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from zeroconf.asyncio import AsyncServiceInfo, AsyncZeroconf
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import aioesphomeapi.host_resolver as hr
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from aioesphomeapi.core import APIConnectionError, ResolveAPIError
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from aioesphomeapi.zeroconf import ZeroconfManager
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@pytest.fixture
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def addr_infos():
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return [
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hr.AddrInfo(
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family=socket.AF_INET,
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type=socket.SOCK_STREAM,
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proto=socket.IPPROTO_TCP,
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sockaddr=hr.IPv4Sockaddr(address="10.0.0.42", port=6052),
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),
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hr.AddrInfo(
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family=socket.AF_INET6,
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type=socket.SOCK_STREAM,
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proto=socket.IPPROTO_TCP,
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sockaddr=hr.IPv6Sockaddr(
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address="2001:db8:85a3::8a2e:370:7334",
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port=6052,
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flowinfo=0,
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scope_id=0,
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),
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),
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]
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@pytest.mark.asyncio
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async def test_resolve_host_zeroconf(async_zeroconf: AsyncZeroconf, addr_infos):
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info = MagicMock(auto_spec=AsyncServiceInfo)
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ipv6 = IPv6Address("2001:db8:85a3::8a2e:370:7334%0")
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info.ip_addresses_by_version.side_effect = [
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[ip_address(b"\n\x00\x00*")],
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[ipv6],
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]
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info.async_request = AsyncMock(return_value=True)
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with (
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patch("aioesphomeapi.host_resolver.AsyncServiceInfo", return_value=info),
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patch("aioesphomeapi.zeroconf.AsyncZeroconf", return_value=async_zeroconf),
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):
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ret = await hr._async_resolve_host_zeroconf("asdf", 6052)
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info.async_request.assert_called_once()
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async_zeroconf.async_close.assert_called_once_with()
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assert ret == addr_infos
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@pytest.mark.asyncio
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async def test_resolve_host_passed_zeroconf(addr_infos, async_zeroconf):
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zeroconf_manager = ZeroconfManager()
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info = MagicMock(auto_spec=AsyncServiceInfo)
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ipv6 = IPv6Address("2001:db8:85a3::8a2e:370:7334%0")
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info.ip_addresses_by_version.side_effect = [
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[ip_address(b"\n\x00\x00*")],
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[ipv6],
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]
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info.async_request = AsyncMock(return_value=True)
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with patch("aioesphomeapi.host_resolver.AsyncServiceInfo", return_value=info):
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ret = await hr._async_resolve_host_zeroconf(
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"asdf", 6052, zeroconf_manager=zeroconf_manager
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)
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info.async_request.assert_called_once()
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assert ret == addr_infos
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@pytest.mark.asyncio
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async def test_resolve_host_zeroconf_empty(async_zeroconf: AsyncZeroconf):
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with patch(
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"aioesphomeapi.host_resolver.AsyncServiceInfo.async_request"
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) as mock_async_request:
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ret = await hr._async_resolve_host_zeroconf("asdf.local", 6052)
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assert mock_async_request.call_count == 1
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assert ret == []
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@pytest.mark.asyncio
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async def test_resolve_host_zeroconf_fails(async_zeroconf: AsyncZeroconf):
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with (
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patch(
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"aioesphomeapi.host_resolver.AsyncServiceInfo.async_request",
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side_effect=Exception("no buffers"),
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),
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pytest.raises(ResolveAPIError, match="no buffers"),
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):
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await hr._async_resolve_host_zeroconf("asdf.local", 6052)
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@pytest.mark.asyncio
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@patch("aioesphomeapi.host_resolver._async_resolve_host_getaddrinfo", return_value=[])
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async def test_resolve_host_zeroconf_fails_end_to_end(async_zeroconf: AsyncZeroconf):
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with (
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patch(
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"aioesphomeapi.host_resolver.AsyncServiceInfo.async_request",
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side_effect=Exception("no buffers"),
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),
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pytest.raises(ResolveAPIError, match="no buffers"),
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):
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await hr.async_resolve_host(["asdf.local"], 6052)
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@pytest.mark.asyncio
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async def test_resolve_host_getaddrinfo(addr_infos):
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event_loop = asyncio.get_running_loop()
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with patch.object(event_loop, "getaddrinfo") as mock:
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mock.return_value = [
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(
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socket.AF_INET,
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socket.SOCK_STREAM,
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socket.IPPROTO_TCP,
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"canon1",
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("10.0.0.42", 6052),
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),
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(
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socket.AF_INET6,
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socket.SOCK_STREAM,
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socket.IPPROTO_TCP,
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"canon2",
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("2001:db8:85a3::8a2e:370:7334", 6052, 0, 0),
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),
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(-1, socket.SOCK_STREAM, socket.IPPROTO_TCP, "canon3", ("10.0.0.42", 6052)),
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]
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ret = await hr._async_resolve_host_getaddrinfo("example.com", 6052)
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assert ret == addr_infos
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@pytest.mark.asyncio
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async def test_resolve_host_getaddrinfo_oserror():
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event_loop = asyncio.get_running_loop()
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with patch.object(event_loop, "getaddrinfo") as mock:
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mock.side_effect = OSError()
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with pytest.raises(APIConnectionError):
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await hr._async_resolve_host_getaddrinfo("example.com", 6052)
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@pytest.mark.asyncio
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@patch("aioesphomeapi.host_resolver._async_resolve_host_zeroconf")
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@patch("aioesphomeapi.host_resolver._async_resolve_host_getaddrinfo")
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async def test_resolve_host_mdns(resolve_addr, resolve_zc, addr_infos):
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resolve_zc.return_value = addr_infos
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ret = await hr.async_resolve_host(["example.local"], 6052)
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resolve_zc.assert_called_once_with("example", 6052, zeroconf_manager=None)
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resolve_addr.assert_not_called()
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assert ret == addr_infos
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@pytest.mark.asyncio
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@patch("aioesphomeapi.host_resolver._async_resolve_host_zeroconf")
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@patch("aioesphomeapi.host_resolver._async_resolve_host_getaddrinfo")
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async def test_resolve_host_mdns_empty(resolve_addr, resolve_zc, addr_infos):
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resolve_zc.return_value = []
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resolve_addr.return_value = addr_infos
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ret = await hr.async_resolve_host(["example.local"], 6052)
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resolve_zc.assert_called_once_with("example", 6052, zeroconf_manager=None)
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resolve_addr.assert_called_once_with("example.local", 6052)
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assert ret == addr_infos
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@pytest.mark.asyncio
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@patch("aioesphomeapi.host_resolver.AsyncServiceInfo.async_request", return_value=False)
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@patch("aioesphomeapi.host_resolver._async_resolve_host_getaddrinfo")
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async def test_resolve_host_mdns_no_results(resolve_addr, addr_infos):
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resolve_addr.return_value = addr_infos
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with pytest.raises(ResolveAPIError):
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await hr.async_resolve_host(["example.local"], 6052)
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@pytest.mark.asyncio
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@patch("aioesphomeapi.host_resolver._async_resolve_host_zeroconf")
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@patch("aioesphomeapi.host_resolver._async_resolve_host_getaddrinfo")
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async def test_resolve_host_addrinfo(resolve_addr, resolve_zc, addr_infos):
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resolve_addr.return_value = addr_infos
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ret = await hr.async_resolve_host(["example.com"], 6052)
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resolve_zc.assert_not_called()
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resolve_addr.assert_called_once_with("example.com", 6052)
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assert ret == addr_infos
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@pytest.mark.asyncio
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@patch("aioesphomeapi.host_resolver._async_resolve_host_zeroconf")
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@patch("aioesphomeapi.host_resolver._async_resolve_host_getaddrinfo")
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async def test_resolve_host_addrinfo_empty(resolve_addr, resolve_zc, addr_infos):
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resolve_addr.return_value = []
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with pytest.raises(APIConnectionError):
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await hr.async_resolve_host(["example.com"], 6052)
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resolve_zc.assert_not_called()
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resolve_addr.assert_called_once_with("example.com", 6052)
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@pytest.mark.asyncio
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@patch("aioesphomeapi.host_resolver._async_resolve_host_zeroconf")
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@patch("aioesphomeapi.host_resolver._async_resolve_host_getaddrinfo")
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async def test_resolve_host_with_address(resolve_addr, resolve_zc):
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resolve_zc.return_value = []
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resolve_addr.return_value = addr_infos
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ret = await hr.async_resolve_host(["127.0.0.1"], 6052)
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resolve_zc.assert_not_called()
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resolve_addr.assert_not_called()
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assert ret == [
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hr.AddrInfo(
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family=socket.AddressFamily.AF_INET,
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type=socket.SocketKind.SOCK_STREAM,
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proto=6,
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sockaddr=hr.IPv4Sockaddr(address="127.0.0.1", port=6052),
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)
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]
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@pytest.mark.asyncio
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async def test_resolve_host_zeroconf_service_info_oserror(
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async_zeroconf: AsyncZeroconf, addr_infos
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):
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info = MagicMock(auto_spec=AsyncServiceInfo)
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info.ip_addresses_by_version.return_value = [
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ip_address(b"\n\x00\x00*"),
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ip_address(b" \x01\r\xb8\x85\xa3\x00\x00\x00\x00\x8a.\x03ps4"),
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]
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info.async_request = AsyncMock(return_value=True)
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with (
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patch(
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"aioesphomeapi.host_resolver.AsyncServiceInfo.async_request",
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side_effect=OSError("out of buffers"),
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),
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patch("aioesphomeapi.zeroconf.AsyncZeroconf", return_value=async_zeroconf),
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pytest.raises(ResolveAPIError, match="out of buffers"),
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):
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await hr._async_resolve_host_zeroconf("asdf", 6052)
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@pytest.mark.asyncio
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async def test_resolve_host_create_zeroconf_oserror(
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async_zeroconf: AsyncZeroconf, addr_infos
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):
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info = MagicMock(auto_spec=AsyncServiceInfo)
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info.ip_addresses_by_version.return_value = [
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ip_address(b"\n\x00\x00*"),
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ip_address(b" \x01\r\xb8\x85\xa3\x00\x00\x00\x00\x8a.\x03ps4"),
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]
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info.async_request = AsyncMock(return_value=True)
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with (
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patch(
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"aioesphomeapi.zeroconf.AsyncZeroconf",
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side_effect=OSError("out of buffers"),
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),
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pytest.raises(ResolveAPIError, match="out of buffers"),
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):
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await hr._async_resolve_host_zeroconf("asdf", 6052)
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def test_scope_id_to_int():
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assert hr._scope_id_to_int("123") == 123
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assert hr._scope_id_to_int("eth0") == 0
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assert hr._scope_id_to_int(None) == 0
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