aiogram/tests/test_webhook/test_aiohtt_server.py

import asyncio
import time
from asyncio import Event
from dataclasses import dataclass
from typing import Any, Dict
from unittest.mock import AsyncMock, patch

import pytest
from aiohttp import MultipartReader, web
from aiohttp.test_utils import TestClient
from aiohttp.web_app import Application

from aiogram import Dispatcher, F
from aiogram.methods import GetMe, Request
from aiogram.types import BufferedInputFile, Message, User
from aiogram.webhook.aiohttp_server import (
    SimpleRequestHandler,
    TokenBasedRequestHandler,
    ip_filter_middleware,
    setup_application,
)
from aiogram.webhook.security import IPFilter
from tests.mocked_bot import MockedBot


class TestAiohttpServer:
    def test_setup_application(self):
        app = Application()

        dp = Dispatcher()
        setup_application(app, dp)

        assert len(app.router.routes()) == 0
        assert len(app.on_startup) == 2
        assert len(app.on_shutdown) == 1

    async def test_middleware(self, aiohttp_client):
        app = Application()
        ip_filter = IPFilter.default()
        app.middlewares.append(ip_filter_middleware(ip_filter))

        async def handler(request: Request):
            return web.json_response({"ok": True})

        app.router.add_route("POST", "/webhook", handler)
        client: TestClient = await aiohttp_client(app)

        resp = await client.post("/webhook")
        assert resp.status == 401

        resp = await client.post("/webhook", headers={"X-Forwarded-For": "149.154.167.220"})
        assert resp.status == 200

        resp = await client.post(
            "/webhook", headers={"X-Forwarded-For": "149.154.167.220,10.111.0.2"}
        )
        assert resp.status == 200


class TestSimpleRequestHandler:
    async def make_reqest(self, client: TestClient, text: str = "test"):
        return await client.post(
            "/webhook",
            json={
                "update_id": 0,
                "message": {
                    "message_id": 0,
                    "from": {"id": 42, "first_name": "Test", "is_bot": False},
                    "chat": {"id": 42, "is_bot": False, "type": "private"},
                    "date": int(time.time()),
                    "text": text,
                },
            },
        )

    async def test_reply_into_webhook_file(self, bot: MockedBot, aiohttp_client):
        app = Application()
        dp = Dispatcher()

        @dp.message(F.text == "test")
        def handle_message(msg: Message):
            return msg.answer_document(
                caption="PASS",
                document=BufferedInputFile(b"test", filename="test.txt"),
            )

        handler = SimpleRequestHandler(
            dispatcher=dp,
            bot=bot,
            handle_in_background=False,
        )
        handler.register(app, path="/webhook")
        client: TestClient = await aiohttp_client(app)

        resp = await self.make_reqest(client=client)
        assert resp.status == 200
        assert resp.content_type == "multipart/form-data"
        result = {}
        reader = MultipartReader.from_response(resp)
        while part := await reader.next():
            value = await part.read()
            result[part.name] = value.decode()
        assert result["method"] == "sendDocument"
        assert result["caption"] == "PASS"
        assert result["document"].startswith("attach://")
        assert result[result["document"][9:]]

    async def test_reply_into_webhook_text(self, bot: MockedBot, aiohttp_client):
        app = Application()
        dp = Dispatcher()

        @dp.message(F.text == "test")
        def handle_message(msg: Message):
            return msg.answer(text="PASS")

        handler = SimpleRequestHandler(
            dispatcher=dp,
            bot=bot,
            handle_in_background=False,
        )
        handler.register(app, path="/webhook")
        client: TestClient = await aiohttp_client(app)

        resp = await self.make_reqest(client=client)
        assert resp.status == 200
        assert resp.content_type == "multipart/form-data"
        result = {}
        reader = MultipartReader.from_response(resp)
        while part := await reader.next():
            value = await part.read()
            result[part.name] = value.decode()
        assert result["method"] == "sendMessage"
        assert result["text"] == "PASS"

    async def test_reply_into_webhook_unhandled(self, bot: MockedBot, aiohttp_client):
        app = Application()
        dp = Dispatcher()

        @dp.message(F.text == "test")
        def handle_message(msg: Message):
            return msg.answer(text="PASS")

        handler = SimpleRequestHandler(
            dispatcher=dp,
            bot=bot,
            handle_in_background=False,
        )
        handler.register(app, path="/webhook")
        client: TestClient = await aiohttp_client(app)

        resp = await self.make_reqest(client=client, text="spam")
        assert resp.status == 200
        assert resp.content_type == "multipart/form-data"
        result = {}
        reader = MultipartReader.from_response(resp)
        while part := await reader.next():
            value = await part.read()
            result[part.name] = value.decode()
        assert not result

    async def test_reply_into_webhook_background(self, bot: MockedBot, aiohttp_client):
        app = Application()
        dp = Dispatcher()

        handler_event = Event()

        @dp.message(F.text == "test")
        def handle_message(msg: Message):
            handler_event.set()
            return msg.answer(text="PASS")

        handler = SimpleRequestHandler(
            dispatcher=dp,
            bot=bot,
            handle_in_background=True,
        )
        handler.register(app, path="/webhook")
        client: TestClient = await aiohttp_client(app)

        with patch(
            "aiogram.dispatcher.dispatcher.Dispatcher.silent_call_request",
            new_callable=AsyncMock,
        ) as mocked_silent_call_request:
            handler_event.clear()
            resp = await self.make_reqest(client=client)
            assert resp.status == 200
            await asyncio.wait_for(handler_event.wait(), timeout=1)
            mocked_silent_call_request.assert_awaited()
        result = await resp.json()
        assert not result

    async def test_verify_secret(self, bot: MockedBot, aiohttp_client):
        app = Application()
        dp = Dispatcher()
        handler = SimpleRequestHandler(
            dispatcher=dp, bot=bot, handle_in_background=False, secret_token="vasya228"
        )
        handler.register(app, path="/webhook")
        client: TestClient = await aiohttp_client(app)
        resp = await self.make_reqest(client=client)
        assert resp.status == 401


class TestTokenBasedRequestHandler:
    async def test_verify_secret(self, bot: MockedBot):
        dispatcher = Dispatcher()
        handler = TokenBasedRequestHandler(dispatcher=dispatcher)
        assert handler.verify_secret("petro328", bot)

    async def test_register(self):
        dispatcher = Dispatcher()
        app = Application()

        handler = TokenBasedRequestHandler(dispatcher=dispatcher)

        assert len(app.router.routes()) == 0
        with pytest.raises(ValueError):
            handler.register(app, path="/webhook")

        assert len(app.router.routes()) == 0
        handler.register(app, path="/webhook/{bot_token}")
        assert len(app.router.routes()) == 1

    async def test_close(self):
        dispatcher = Dispatcher()

        handler = TokenBasedRequestHandler(dispatcher=dispatcher)

        bot1 = handler.bots["42:TEST"] = MockedBot(token="42:TEST")
        bot1.add_result_for(GetMe, ok=True, result=User(id=42, is_bot=True, first_name="Test"))
        assert await bot1.get_me()
        assert not bot1.session.closed
        bot2 = handler.bots["1337:TEST"] = MockedBot(token="1337:TEST")
        bot2.add_result_for(GetMe, ok=True, result=User(id=1337, is_bot=True, first_name="Test"))
        assert await bot2.get_me()
        assert not bot2.session.closed

        await handler.close()
        assert bot1.session.closed
        assert bot2.session.closed

    async def test_resolve_bot(self):
        dispatcher = Dispatcher()
        handler = TokenBasedRequestHandler(dispatcher=dispatcher)

        @dataclass
        class FakeRequest:
            match_info: Dict[str, Any]

        bot1 = await handler.resolve_bot(request=FakeRequest(match_info={"bot_token": "42:TEST"}))
        assert bot1.id == 42

        bot2 = await handler.resolve_bot(
            request=FakeRequest(match_info={"bot_token": "1337:TEST"})
        )
        assert bot2.id == 1337

        bot3 = await handler.resolve_bot(
            request=FakeRequest(match_info={"bot_token": "1337:TEST"})
        )
        assert bot3.id == 1337

        assert bot2 == bot3
        assert len(handler.bots) == 2